./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:52:13,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:52:13,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:52:13,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:52:13,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:52:13,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:52:13,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:52:13,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:52:13,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:52:13,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:52:13,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:52:13,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:52:13,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:52:13,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:52:13,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:52:13,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:52:13,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:52:13,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:52:13,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:52:13,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:52:13,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:52:13,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:52:13,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:52:13,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:52:13,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:52:13,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:52:13,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:52:13,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:52:13,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:52:13,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:52:13,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:52:13,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:52:13,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:52:13,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:52:13,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:52:13,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:52:13,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:52:13,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:52:13,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:52:13,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:52:13,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:52:13,667 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 01:52:13,713 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:52:13,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:52:13,714 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:52:13,714 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:52:13,715 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:52:13,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:52:13,715 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:52:13,716 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:52:13,716 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:52:13,716 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:52:13,717 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:52:13,717 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:52:13,718 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:52:13,718 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:52:13,718 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:52:13,718 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:52:13,718 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:52:13,719 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:52:13,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:52:13,720 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:52:13,720 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:52:13,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:52:13,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:52:13,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:52:13,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:52:13,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:52:13,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:52:13,722 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:52:13,722 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:52:13,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:52:13,723 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:52:13,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:52:13,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:52:13,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:52:13,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:52:13,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:52:13,724 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:52:13,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:52:13,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:52:13,725 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:52:13,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:52:13,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:52:13,726 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:52:13,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de [2022-11-22 01:52:14,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:52:14,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:52:14,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:52:14,109 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:52:14,109 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:52:14,110 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2022-11-22 01:52:17,322 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:52:17,747 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:52:17,748 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2022-11-22 01:52:17,780 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/data/433dd547d/9a23196691bb47ce8acc630a95eea7ad/FLAG094e2ae27 [2022-11-22 01:52:17,802 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/data/433dd547d/9a23196691bb47ce8acc630a95eea7ad [2022-11-22 01:52:17,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:52:17,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:52:17,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:52:17,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:52:17,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:52:17,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:52:17" (1/1) ... [2022-11-22 01:52:17,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e473b71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:17, skipping insertion in model container [2022-11-22 01:52:17,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:52:17" (1/1) ... [2022-11-22 01:52:17,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:52:17,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:52:18,194 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2022-11-22 01:52:19,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:52:19,602 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:52:19,619 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2022-11-22 01:52:19,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:52:19,876 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:52:19,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:19 WrapperNode [2022-11-22 01:52:19,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:52:19,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:52:19,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:52:19,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:52:19,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:19" (1/1) ... [2022-11-22 01:52:19,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:19" (1/1) ... [2022-11-22 01:52:20,053 INFO L138 Inliner]: procedures = 474, calls = 839, calls flagged for inlining = 54, calls inlined = 38, statements flattened = 1036 [2022-11-22 01:52:20,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:52:20,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:52:20,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:52:20,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:52:20,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:19" (1/1) ... [2022-11-22 01:52:20,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:19" (1/1) ... [2022-11-22 01:52:20,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:19" (1/1) ... [2022-11-22 01:52:20,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:19" (1/1) ... [2022-11-22 01:52:20,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:19" (1/1) ... [2022-11-22 01:52:20,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:19" (1/1) ... [2022-11-22 01:52:20,173 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:19" (1/1) ... [2022-11-22 01:52:20,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:19" (1/1) ... [2022-11-22 01:52:20,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:52:20,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:52:20,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:52:20,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:52:20,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:19" (1/1) ... [2022-11-22 01:52:20,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:52:20,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:52:20,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:52:20,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:52:20,284 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2022-11-22 01:52:20,284 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2022-11-22 01:52:20,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 01:52:20,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2022-11-22 01:52:20,285 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-22 01:52:20,285 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-22 01:52:20,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:52:20,285 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 01:52:20,285 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 01:52:20,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 01:52:20,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2022-11-22 01:52:20,286 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2022-11-22 01:52:20,286 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2022-11-22 01:52:20,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:52:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:52:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:52:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2022-11-22 01:52:20,287 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2022-11-22 01:52:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:52:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:52:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:52:20,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:52:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2022-11-22 01:52:20,290 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2022-11-22 01:52:20,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-22 01:52:20,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-22 01:52:20,291 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2022-11-22 01:52:20,291 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2022-11-22 01:52:20,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:52:20,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:52:20,294 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2022-11-22 01:52:20,294 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2022-11-22 01:52:20,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:52:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 01:52:20,295 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 01:52:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-22 01:52:20,295 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-22 01:52:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:52:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:52:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-22 01:52:20,296 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-22 01:52:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2022-11-22 01:52:20,297 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2022-11-22 01:52:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-22 01:52:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-22 01:52:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:52:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2022-11-22 01:52:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2022-11-22 01:52:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-11-22 01:52:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-11-22 01:52:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-22 01:52:20,301 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-22 01:52:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-11-22 01:52:20,301 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-11-22 01:52:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2022-11-22 01:52:20,302 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2022-11-22 01:52:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2022-11-22 01:52:20,302 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2022-11-22 01:52:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:52:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2022-11-22 01:52:20,303 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2022-11-22 01:52:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2022-11-22 01:52:20,303 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2022-11-22 01:52:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-11-22 01:52:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-11-22 01:52:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-22 01:52:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-22 01:52:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:52:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:52:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:52:20,770 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:52:20,772 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:52:22,960 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:52:23,292 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:52:23,293 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-22 01:52:23,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:52:23 BoogieIcfgContainer [2022-11-22 01:52:23,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:52:23,299 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:52:23,299 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:52:23,303 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:52:23,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:52:17" (1/3) ... [2022-11-22 01:52:23,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@606d042a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:52:23, skipping insertion in model container [2022-11-22 01:52:23,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:19" (2/3) ... [2022-11-22 01:52:23,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@606d042a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:52:23, skipping insertion in model container [2022-11-22 01:52:23,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:52:23" (3/3) ... [2022-11-22 01:52:23,307 INFO L112 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_inw.i [2022-11-22 01:52:23,331 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:52:23,331 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations. [2022-11-22 01:52:23,392 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:52:23,399 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@81fb950, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:52:23,400 INFO L358 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2022-11-22 01:52:23,407 INFO L276 IsEmpty]: Start isEmpty. Operand has 301 states, 178 states have (on average 1.4213483146067416) internal successors, (253), 202 states have internal predecessors, (253), 78 states have call successors, (78), 26 states have call predecessors, (78), 26 states have return successors, (78), 78 states have call predecessors, (78), 78 states have call successors, (78) [2022-11-22 01:52:23,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 01:52:23,415 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:52:23,415 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:52:23,416 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [zf_pingErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, zf_pingErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, zf_readwErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-11-22 01:52:23,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:52:23,422 INFO L85 PathProgramCache]: Analyzing trace with hash -777969562, now seen corresponding path program 1 times [2022-11-22 01:52:23,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:52:23,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399377689] [2022-11-22 01:52:23,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:52:23,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:52:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:52:24,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:52:24,065 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:52:24,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399377689] [2022-11-22 01:52:24,070 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399377689] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:52:24,071 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:52:24,071 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:52:24,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357550130] [2022-11-22 01:52:24,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:52:24,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:52:24,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:52:24,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:52:24,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:52:24,154 INFO L87 Difference]: Start difference. First operand has 301 states, 178 states have (on average 1.4213483146067416) internal successors, (253), 202 states have internal predecessors, (253), 78 states have call successors, (78), 26 states have call predecessors, (78), 26 states have return successors, (78), 78 states have call predecessors, (78), 78 states have call successors, (78) Second operand has 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:52:25,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:52:25,634 INFO L93 Difference]: Finished difference Result 604 states and 820 transitions. [2022-11-22 01:52:25,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:52:25,637 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 7 [2022-11-22 01:52:25,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:52:25,663 INFO L225 Difference]: With dead ends: 604 [2022-11-22 01:52:25,664 INFO L226 Difference]: Without dead ends: 303 [2022-11-22 01:52:25,674 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:52:25,686 INFO L413 NwaCegarLoop]: 352 mSDtfsCounter, 7 mSDsluCounter, 701 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 1053 SdHoareTripleChecker+Invalid, 173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:52:25,690 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 1053 Invalid, 173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-22 01:52:25,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2022-11-22 01:52:25,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 299. [2022-11-22 01:52:25,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 299 states, 179 states have (on average 1.4078212290502794) internal successors, (252), 203 states have internal predecessors, (252), 76 states have call successors, (76), 26 states have call predecessors, (76), 26 states have return successors, (75), 75 states have call predecessors, (75), 75 states have call successors, (75) [2022-11-22 01:52:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 403 transitions. [2022-11-22 01:52:25,794 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 403 transitions. Word has length 7 [2022-11-22 01:52:25,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:52:25,796 INFO L495 AbstractCegarLoop]: Abstraction has 299 states and 403 transitions. [2022-11-22 01:52:25,796 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:52:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 403 transitions. [2022-11-22 01:52:25,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 01:52:25,798 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:52:25,798 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:52:25,799 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:52:25,799 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [zf_pingErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, zf_pingErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, zf_readwErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-11-22 01:52:25,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:52:25,800 INFO L85 PathProgramCache]: Analyzing trace with hash -847403606, now seen corresponding path program 1 times [2022-11-22 01:52:25,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:52:25,800 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591398585] [2022-11-22 01:52:25,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:52:25,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:52:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:52:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 01:52:26,110 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:52:26,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591398585] [2022-11-22 01:52:26,110 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1591398585] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:52:26,110 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:52:26,111 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 01:52:26,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462936418] [2022-11-22 01:52:26,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:52:26,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:52:26,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:52:26,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:52:26,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:52:26,115 INFO L87 Difference]: Start difference. First operand 299 states and 403 transitions. Second operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:52:27,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:52:27,016 INFO L93 Difference]: Finished difference Result 299 states and 403 transitions. [2022-11-22 01:52:27,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:52:27,017 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2022-11-22 01:52:27,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:52:27,019 INFO L225 Difference]: With dead ends: 299 [2022-11-22 01:52:27,019 INFO L226 Difference]: Without dead ends: 298 [2022-11-22 01:52:27,020 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:52:27,021 INFO L413 NwaCegarLoop]: 344 mSDtfsCounter, 2 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 688 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-22 01:52:27,022 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 688 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-22 01:52:27,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2022-11-22 01:52:27,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 298. [2022-11-22 01:52:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 298 states, 179 states have (on average 1.4022346368715084) internal successors, (251), 202 states have internal predecessors, (251), 76 states have call successors, (76), 26 states have call predecessors, (76), 26 states have return successors, (75), 75 states have call predecessors, (75), 75 states have call successors, (75) [2022-11-22 01:52:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 402 transitions. [2022-11-22 01:52:27,042 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 402 transitions. Word has length 10 [2022-11-22 01:52:27,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:52:27,042 INFO L495 AbstractCegarLoop]: Abstraction has 298 states and 402 transitions. [2022-11-22 01:52:27,043 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:52:27,043 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 402 transitions. [2022-11-22 01:52:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 01:52:27,044 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:52:27,044 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:52:27,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:52:27,044 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [zf_pingErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, zf_pingErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, zf_readwErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-11-22 01:52:27,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:52:27,045 INFO L85 PathProgramCache]: Analyzing trace with hash -499707743, now seen corresponding path program 1 times [2022-11-22 01:52:27,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:52:27,046 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246793238] [2022-11-22 01:52:27,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:52:27,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:52:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:52:27,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:52:27,365 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:52:27,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246793238] [2022-11-22 01:52:27,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246793238] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:52:27,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1784385503] [2022-11-22 01:52:27,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:52:27,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:52:27,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:52:27,374 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:52:27,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:52:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:52:27,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 765 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-22 01:52:27,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:52:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:52:27,977 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:52:27,978 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1784385503] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:52:27,978 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 01:52:27,978 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-11-22 01:52:27,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046677651] [2022-11-22 01:52:27,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:52:27,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 01:52:27,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:52:27,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 01:52:27,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-22 01:52:27,980 INFO L87 Difference]: Start difference. First operand 298 states and 402 transitions. Second operand has 6 states, 5 states have (on average 1.8) internal successors, (9), 6 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:52:29,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:52:29,737 INFO L93 Difference]: Finished difference Result 302 states and 406 transitions. [2022-11-22 01:52:29,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 01:52:29,738 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.8) internal successors, (9), 6 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-11-22 01:52:29,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:52:29,740 INFO L225 Difference]: With dead ends: 302 [2022-11-22 01:52:29,740 INFO L226 Difference]: Without dead ends: 301 [2022-11-22 01:52:29,741 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-11-22 01:52:29,742 INFO L413 NwaCegarLoop]: 344 mSDtfsCounter, 240 mSDsluCounter, 901 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 269 SdHoareTripleChecker+Valid, 1245 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-22 01:52:29,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [269 Valid, 1245 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-22 01:52:29,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2022-11-22 01:52:29,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 295. [2022-11-22 01:52:29,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 295 states, 177 states have (on average 1.4011299435028248) internal successors, (248), 199 states have internal predecessors, (248), 76 states have call successors, (76), 26 states have call predecessors, (76), 26 states have return successors, (75), 75 states have call predecessors, (75), 75 states have call successors, (75) [2022-11-22 01:52:29,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 399 transitions. [2022-11-22 01:52:29,759 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 399 transitions. Word has length 11 [2022-11-22 01:52:29,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:52:29,759 INFO L495 AbstractCegarLoop]: Abstraction has 295 states and 399 transitions. [2022-11-22 01:52:29,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 1.8) internal successors, (9), 6 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:52:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 399 transitions. [2022-11-22 01:52:29,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 01:52:29,760 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:52:29,761 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:52:29,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 01:52:29,969 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:52:29,969 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [zf_pingErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, zf_pingErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, zf_readwErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-11-22 01:52:29,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:52:29,970 INFO L85 PathProgramCache]: Analyzing trace with hash -499669039, now seen corresponding path program 1 times [2022-11-22 01:52:29,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:52:29,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660993928] [2022-11-22 01:52:29,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:52:29,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:52:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:52:30,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:52:30,216 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:52:30,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660993928] [2022-11-22 01:52:30,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1660993928] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:52:30,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1162846145] [2022-11-22 01:52:30,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:52:30,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:52:30,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:52:30,219 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:52:30,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 01:52:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:52:30,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-22 01:52:30,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:52:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:52:30,648 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:52:30,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 01:52:30,694 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1162846145] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:52:30,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [208190707] [2022-11-22 01:52:30,714 INFO L159 IcfgInterpreter]: Started Sifa with 11 locations of interest [2022-11-22 01:52:30,715 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:52:30,719 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:52:30,725 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:52:30,726 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:52:31,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 554 treesize of output 456 [2022-11-22 01:52:31,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:31,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 106 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 168 [2022-11-22 01:52:31,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-11-22 01:52:32,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 253 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 373 treesize of output 379 [2022-11-22 01:52:32,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 53 [2022-11-22 01:52:32,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 554 treesize of output 456 [2022-11-22 01:52:32,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:32,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:33,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:33,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 106 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 168 [2022-11-22 01:52:34,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:34,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-22 01:52:34,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:34,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-22 01:52:34,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:34,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2022-11-22 01:52:34,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 22 select indices, 22 select index equivalence classes, 231 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 351 treesize of output 257 [2022-11-22 01:52:34,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:52:34,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:34,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:34,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:34,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-11-22 01:52:34,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:52:34,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:52:34,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:52:34,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:34,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:52:34,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:34,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:52:34,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:34,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:52:34,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:52:35,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 120 [2022-11-22 01:52:35,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:52:35,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:52:35,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:35,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:52:35,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:35,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:52:35,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:52:35,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:52:35,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 120 [2022-11-22 01:52:35,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:35,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:52:35,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:52:35,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:52:35,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:35,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:52:35,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:52:35,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:52:36,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 22 select indices, 22 select index equivalence classes, 231 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 351 treesize of output 257 [2022-11-22 01:52:36,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:36,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:52:36,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:52:36,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:52:36,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:52:36,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:36,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:52:36,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:36,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:36,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:36,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-11-22 01:52:36,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:52:36,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:52:36,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:36,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:52:37,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 120 [2022-11-22 01:52:37,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:52:37,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:37,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:52:37,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:52:37,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:37,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:52:37,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:52:37,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:52:37,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 120 [2022-11-22 01:52:37,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:37,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:52:37,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:52:37,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:37,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:52:37,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:52:37,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:52:37,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:52:38,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:52:38,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:38,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 23 [2022-11-22 01:52:38,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:52:39,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2022-11-22 01:52:39,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:39,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 23 [2022-11-22 01:52:39,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2022-11-22 01:52:43,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2057 treesize of output 2050 [2022-11-22 01:52:43,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2057 treesize of output 2050 [2022-11-22 01:52:43,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:52:43,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2065 treesize of output 2038 [2022-11-22 01:52:45,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:52:45,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-11-22 01:52:45,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:52:46,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2022-11-22 01:52:46,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2022-11-22 01:52:46,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 24 [2022-11-22 01:52:46,943 INFO L197 IcfgInterpreter]: Interpreting procedure spin_lock_init with input of size 770 for LOIs [2022-11-22 01:52:47,731 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:52:56,580 WARN L233 SmtUtils]: Spent 8.65s on a formula simplification. DAG size of input: 760 DAG size of output: 664 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:53:05,763 WARN L233 SmtUtils]: Spent 8.99s on a formula simplification. DAG size of input: 770 DAG size of output: 674 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:53:18,333 WARN L233 SmtUtils]: Spent 12.26s on a formula simplification. DAG size of input: 795 DAG size of output: 699 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:53:29,499 WARN L233 SmtUtils]: Spent 7.50s on a formula simplification. DAG size of input: 649 DAG size of output: 491 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:53:30,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [208190707] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:53:30,876 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-22 01:53:30,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [5, 5, 5] total 19 [2022-11-22 01:53:30,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966022794] [2022-11-22 01:53:30,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:53:30,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-22 01:53:30,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:53:30,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-22 01:53:30,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=280, Unknown=0, NotChecked=0, Total=342 [2022-11-22 01:53:30,878 INFO L87 Difference]: Start difference. First operand 295 states and 399 transitions. Second operand has 11 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:53:39,779 WARN L233 SmtUtils]: Spent 6.45s on a formula simplification. DAG size of input: 552 DAG size of output: 466 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:53:46,439 WARN L233 SmtUtils]: Spent 6.48s on a formula simplification. DAG size of input: 556 DAG size of output: 470 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:53:54,407 WARN L233 SmtUtils]: Spent 7.74s on a formula simplification. DAG size of input: 551 DAG size of output: 471 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:54:02,478 WARN L233 SmtUtils]: Spent 7.91s on a formula simplification. DAG size of input: 555 DAG size of output: 475 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:54:09,261 WARN L233 SmtUtils]: Spent 6.52s on a formula simplification. DAG size of input: 568 DAG size of output: 482 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:54:15,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:54:15,976 INFO L93 Difference]: Finished difference Result 553 states and 747 transitions. [2022-11-22 01:54:15,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-22 01:54:15,977 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-11-22 01:54:15,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:54:15,980 INFO L225 Difference]: With dead ends: 553 [2022-11-22 01:54:15,981 INFO L226 Difference]: Without dead ends: 335 [2022-11-22 01:54:15,982 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 78.9s TimeCoverageRelationStatistics Valid=112, Invalid=440, Unknown=0, NotChecked=0, Total=552 [2022-11-22 01:54:15,983 INFO L413 NwaCegarLoop]: 336 mSDtfsCounter, 79 mSDsluCounter, 1383 mSDsCounter, 0 mSdLazyCounter, 732 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 1719 SdHoareTripleChecker+Invalid, 771 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 732 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:54:15,983 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 1719 Invalid, 771 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 732 Invalid, 0 Unknown, 0 Unchecked, 9.2s Time] [2022-11-22 01:54:15,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335 states. [2022-11-22 01:54:16,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335 to 328. [2022-11-22 01:54:16,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 328 states, 203 states have (on average 1.3793103448275863) internal successors, (280), 223 states have internal predecessors, (280), 79 states have call successors, (79), 32 states have call predecessors, (79), 32 states have return successors, (78), 78 states have call predecessors, (78), 78 states have call successors, (78) [2022-11-22 01:54:16,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 437 transitions. [2022-11-22 01:54:16,068 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 437 transitions. Word has length 11 [2022-11-22 01:54:16,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:54:16,068 INFO L495 AbstractCegarLoop]: Abstraction has 328 states and 437 transitions. [2022-11-22 01:54:16,069 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 01:54:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 437 transitions. [2022-11-22 01:54:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-22 01:54:16,070 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:54:16,070 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:54:16,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-22 01:54:16,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:54:16,277 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [zf_pingErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, zf_pingErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, zf_readwErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-11-22 01:54:16,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:54:16,278 INFO L85 PathProgramCache]: Analyzing trace with hash 1399560726, now seen corresponding path program 1 times [2022-11-22 01:54:16,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:54:16,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817003336] [2022-11-22 01:54:16,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:54:16,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:54:16,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:54:16,617 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:54:16,618 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:54:16,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817003336] [2022-11-22 01:54:16,618 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [817003336] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:54:16,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1603723274] [2022-11-22 01:54:16,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:54:16,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:54:16,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:54:16,620 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:54:16,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-22 01:54:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:54:17,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-22 01:54:17,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:54:17,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 01:54:17,108 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:54:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:54:17,173 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1603723274] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:54:17,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [338515108] [2022-11-22 01:54:17,176 INFO L159 IcfgInterpreter]: Started Sifa with 34 locations of interest [2022-11-22 01:54:17,177 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:54:17,177 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:54:17,177 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:54:17,178 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:54:17,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 554 treesize of output 456 [2022-11-22 01:54:17,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:17,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 106 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 168 [2022-11-22 01:54:18,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 253 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 373 treesize of output 379 [2022-11-22 01:54:18,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 53 [2022-11-22 01:54:18,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-11-22 01:54:18,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 554 treesize of output 456 [2022-11-22 01:54:18,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:18,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 106 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 168 [2022-11-22 01:54:19,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:19,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2022-11-22 01:54:19,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:19,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-22 01:54:19,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:19,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-22 01:54:19,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 120 [2022-11-22 01:54:19,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:19,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:54:19,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:54:20,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:54:20,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:54:20,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:20,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:54:20,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:54:20,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 22 select indices, 22 select index equivalence classes, 231 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 351 treesize of output 257 [2022-11-22 01:54:20,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:20,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:54:20,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:54:20,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:20,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:20,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:20,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-11-22 01:54:20,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:20,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:54:20,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:54:20,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:54:20,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:54:20,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:20,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:54:20,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:54:20,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 120 [2022-11-22 01:54:20,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:20,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:54:20,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:54:20,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:20,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:54:20,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:54:20,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:54:20,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:54:21,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 120 [2022-11-22 01:54:21,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:54:21,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:54:22,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:54:22,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:22,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:54:22,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:22,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:54:22,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:54:22,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 22 select indices, 22 select index equivalence classes, 231 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 351 treesize of output 257 [2022-11-22 01:54:22,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:22,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:54:22,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:54:22,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:54:22,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:22,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:22,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:22,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-11-22 01:54:22,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:54:22,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:22,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:54:22,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:22,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:54:22,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:54:22,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:54:22,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 120 [2022-11-22 01:54:22,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:54:22,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:54:22,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:22,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:54:22,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:22,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:54:22,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:54:22,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:54:23,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:23,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 23 [2022-11-22 01:54:23,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:54:23,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:54:24,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:54:24,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2007 treesize of output 1980 [2022-11-22 01:54:25,017 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-22 01:54:25,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 1999 treesize of output 2004 [2022-11-22 01:54:25,169 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-22 01:54:25,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 1995 treesize of output 2000 [2022-11-22 01:54:31,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:54:31,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:54:31,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-11-22 01:54:31,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-11-22 01:54:31,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:54:31,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:54:32,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2022-11-22 01:54:32,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 24 [2022-11-22 01:54:32,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2022-11-22 01:54:33,622 INFO L197 IcfgInterpreter]: Interpreting procedure printk with input of size 165 for LOIs [2022-11-22 01:54:33,636 INFO L197 IcfgInterpreter]: Interpreting procedure spin_lock_init with input of size 770 for LOIs [2022-11-22 01:54:34,248 INFO L197 IcfgInterpreter]: Interpreting procedure zf_readw with input of size 163 for LOIs [2022-11-22 01:54:34,475 INFO L197 IcfgInterpreter]: Interpreting procedure outb with input of size 166 for LOIs [2022-11-22 01:54:34,488 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:54:43,142 WARN L233 SmtUtils]: Spent 8.50s on a formula simplification. DAG size of input: 760 DAG size of output: 664 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:54:52,207 WARN L233 SmtUtils]: Spent 8.87s on a formula simplification. DAG size of input: 770 DAG size of output: 674 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:55:04,301 WARN L233 SmtUtils]: Spent 11.84s on a formula simplification. DAG size of input: 795 DAG size of output: 699 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:55:13,761 WARN L233 SmtUtils]: Spent 5.06s on a formula simplification. DAG size of input: 297 DAG size of output: 235 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:55:18,464 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [338515108] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:55:18,464 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-22 01:55:18,464 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [5, 5, 5] total 27 [2022-11-22 01:55:18,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595415105] [2022-11-22 01:55:18,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:55:18,465 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-11-22 01:55:18,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:55:18,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-11-22 01:55:18,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=607, Unknown=0, NotChecked=0, Total=702 [2022-11-22 01:55:18,466 INFO L87 Difference]: Start difference. First operand 328 states and 437 transitions. Second operand has 19 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 12 states have internal predecessors, (24), 4 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-11-22 01:55:29,129 WARN L233 SmtUtils]: Spent 6.66s on a formula simplification. DAG size of input: 567 DAG size of output: 482 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:55:36,309 WARN L233 SmtUtils]: Spent 6.93s on a formula simplification. DAG size of input: 578 DAG size of output: 492 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:56:23,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:56:23,244 INFO L93 Difference]: Finished difference Result 659 states and 883 transitions. [2022-11-22 01:56:23,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-22 01:56:23,244 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 12 states have internal predecessors, (24), 4 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 41 [2022-11-22 01:56:23,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:56:23,247 INFO L225 Difference]: With dead ends: 659 [2022-11-22 01:56:23,247 INFO L226 Difference]: Without dead ends: 355 [2022-11-22 01:56:23,249 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 98 SyntacticMatches, 3 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 470 ImplicationChecksByTransitivity, 96.7s TimeCoverageRelationStatistics Valid=203, Invalid=1437, Unknown=0, NotChecked=0, Total=1640 [2022-11-22 01:56:23,250 INFO L413 NwaCegarLoop]: 334 mSDtfsCounter, 129 mSDsluCounter, 2485 mSDsCounter, 0 mSdLazyCounter, 1418 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 2819 SdHoareTripleChecker+Invalid, 1467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 1418 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.9s IncrementalHoareTripleChecker+Time [2022-11-22 01:56:23,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [131 Valid, 2819 Invalid, 1467 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [49 Valid, 1418 Invalid, 0 Unknown, 0 Unchecked, 11.9s Time] [2022-11-22 01:56:23,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2022-11-22 01:56:23,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 345. [2022-11-22 01:56:23,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 345 states, 217 states have (on average 1.3824884792626728) internal successors, (300), 237 states have internal predecessors, (300), 81 states have call successors, (81), 33 states have call predecessors, (81), 33 states have return successors, (80), 80 states have call predecessors, (80), 80 states have call successors, (80) [2022-11-22 01:56:23,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 461 transitions. [2022-11-22 01:56:23,331 INFO L78 Accepts]: Start accepts. Automaton has 345 states and 461 transitions. Word has length 41 [2022-11-22 01:56:23,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:56:23,331 INFO L495 AbstractCegarLoop]: Abstraction has 345 states and 461 transitions. [2022-11-22 01:56:23,331 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 12 states have internal predecessors, (24), 4 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-11-22 01:56:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 461 transitions. [2022-11-22 01:56:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 01:56:23,333 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:56:23,333 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:56:23,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-22 01:56:23,533 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:56:23,534 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [zf_pingErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, zf_pingErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, zf_readwErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-11-22 01:56:23,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:56:23,534 INFO L85 PathProgramCache]: Analyzing trace with hash 1170195514, now seen corresponding path program 1 times [2022-11-22 01:56:23,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:56:23,535 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502823893] [2022-11-22 01:56:23,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:56:23,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:56:23,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:56:23,782 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:56:23,782 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:56:23,782 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502823893] [2022-11-22 01:56:23,783 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [502823893] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:56:23,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [944015731] [2022-11-22 01:56:23,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:56:23,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:56:23,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:56:23,785 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:56:23,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-22 01:56:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:56:24,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 992 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-22 01:56:24,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:56:24,313 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 01:56:24,313 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:56:24,380 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:56:24,380 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [944015731] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:56:24,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [450473269] [2022-11-22 01:56:24,384 INFO L159 IcfgInterpreter]: Started Sifa with 36 locations of interest [2022-11-22 01:56:24,384 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:56:24,384 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:56:24,385 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:56:24,385 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:56:24,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 554 treesize of output 456 [2022-11-22 01:56:24,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:24,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 106 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 168 [2022-11-22 01:56:25,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 253 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 373 treesize of output 379 [2022-11-22 01:56:25,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 53 [2022-11-22 01:56:25,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2022-11-22 01:56:25,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 554 treesize of output 456 [2022-11-22 01:56:25,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:25,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 106 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 168 [2022-11-22 01:56:26,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:26,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-22 01:56:26,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:26,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-22 01:56:26,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:26,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2022-11-22 01:56:26,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 120 [2022-11-22 01:56:26,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:56:26,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:56:26,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:56:26,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:26,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:56:26,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:26,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:56:26,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:56:26,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 22 select indices, 22 select index equivalence classes, 231 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 351 treesize of output 257 [2022-11-22 01:56:27,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:56:27,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:27,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:56:27,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:56:27,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:27,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:56:27,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:27,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:27,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:27,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-11-22 01:56:27,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:56:27,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:56:27,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:56:27,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:27,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:56:27,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 120 [2022-11-22 01:56:27,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:56:27,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:27,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:56:27,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:27,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:56:27,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:56:27,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:56:27,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:56:28,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 22 select indices, 22 select index equivalence classes, 231 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 351 treesize of output 257 [2022-11-22 01:56:28,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:56:28,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:28,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:28,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:28,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-11-22 01:56:28,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:28,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:56:28,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:56:28,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:56:28,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:56:28,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:56:28,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:28,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:56:28,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:28,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:56:28,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 120 [2022-11-22 01:56:28,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:56:29,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:56:29,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:29,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:56:29,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:56:29,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:29,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:56:29,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:56:29,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 120 [2022-11-22 01:56:29,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:29,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:56:29,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:56:29,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:56:29,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:29,399 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2022-11-22 01:56:29,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:56:29,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:56:30,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:56:30,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:30,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 23 [2022-11-22 01:56:30,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:56:31,541 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-22 01:56:31,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 1999 treesize of output 2004 [2022-11-22 01:56:31,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:56:31,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2003 treesize of output 1976 [2022-11-22 01:56:31,844 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-22 01:56:31,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 1995 treesize of output 2000 [2022-11-22 01:56:37,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-11-22 01:56:37,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:56:37,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:56:37,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:56:37,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-11-22 01:56:37,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-22 01:56:37,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 24 [2022-11-22 01:56:37,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2022-11-22 01:56:37,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 11 [2022-11-22 01:56:38,902 INFO L197 IcfgInterpreter]: Interpreting procedure printk with input of size 165 for LOIs [2022-11-22 01:56:38,919 INFO L197 IcfgInterpreter]: Interpreting procedure spin_lock_init with input of size 770 for LOIs [2022-11-22 01:56:39,578 INFO L197 IcfgInterpreter]: Interpreting procedure zf_readw with input of size 163 for LOIs [2022-11-22 01:56:39,980 INFO L197 IcfgInterpreter]: Interpreting procedure outb with input of size 166 for LOIs [2022-11-22 01:56:39,998 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:56:48,779 WARN L233 SmtUtils]: Spent 8.58s on a formula simplification. DAG size of input: 760 DAG size of output: 664 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:56:58,216 WARN L233 SmtUtils]: Spent 9.21s on a formula simplification. DAG size of input: 770 DAG size of output: 674 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:57:11,005 WARN L233 SmtUtils]: Spent 12.54s on a formula simplification. DAG size of input: 795 DAG size of output: 699 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:57:23,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [450473269] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:57:23,118 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-22 01:57:23,118 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [5, 5, 5] total 28 [2022-11-22 01:57:23,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558030806] [2022-11-22 01:57:23,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:57:23,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-11-22 01:57:23,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:57:23,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-11-22 01:57:23,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=657, Unknown=0, NotChecked=0, Total=756 [2022-11-22 01:57:23,121 INFO L87 Difference]: Start difference. First operand 345 states and 461 transitions. Second operand has 20 states, 15 states have (on average 1.7333333333333334) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-11-22 01:58:20,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:58:20,926 INFO L93 Difference]: Finished difference Result 347 states and 463 transitions. [2022-11-22 01:58:20,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-22 01:58:20,927 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 15 states have (on average 1.7333333333333334) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 43 [2022-11-22 01:58:20,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:58:20,927 INFO L225 Difference]: With dead ends: 347 [2022-11-22 01:58:20,928 INFO L226 Difference]: Without dead ends: 0 [2022-11-22 01:58:20,929 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 100 SyntacticMatches, 6 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 555 ImplicationChecksByTransitivity, 94.3s TimeCoverageRelationStatistics Valid=215, Invalid=1591, Unknown=0, NotChecked=0, Total=1806 [2022-11-22 01:58:20,930 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 37 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 269 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-11-22 01:58:20,930 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 13 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 269 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2022-11-22 01:58:20,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-22 01:58:20,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-22 01:58:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 01:58:20,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-22 01:58:20,932 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 43 [2022-11-22 01:58:20,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:58:20,932 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-22 01:58:20,932 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 15 states have (on average 1.7333333333333334) internal successors, (26), 13 states have internal predecessors, (26), 4 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-11-22 01:58:20,933 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-22 01:58:20,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-22 01:58:20,935 INFO L805 garLoopResultBuilder]: Registering result SAFE for location zf_pingErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 18 remaining) [2022-11-22 01:58:20,936 INFO L805 garLoopResultBuilder]: Registering result SAFE for location zf_pingErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 18 remaining) [2022-11-22 01:58:20,936 INFO L805 garLoopResultBuilder]: Registering result SAFE for location zf_readwErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 18 remaining) [2022-11-22 01:58:20,936 INFO L805 garLoopResultBuilder]: Registering result SAFE for location zf_readwErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 18 remaining) [2022-11-22 01:58:20,936 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 18 remaining) [2022-11-22 01:58:20,936 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 18 remaining) [2022-11-22 01:58:20,937 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 18 remaining) [2022-11-22 01:58:20,937 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ##fun~$Pointer$~X~$Pointer$~TO~intErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 18 remaining) [2022-11-22 01:58:20,937 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 18 remaining) [2022-11-22 01:58:20,937 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 18 remaining) [2022-11-22 01:58:20,937 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 18 remaining) [2022-11-22 01:58:20,937 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 18 remaining) [2022-11-22 01:58:20,937 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 18 remaining) [2022-11-22 01:58:20,938 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 18 remaining) [2022-11-22 01:58:20,938 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 18 remaining) [2022-11-22 01:58:20,938 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 18 remaining) [2022-11-22 01:58:20,938 INFO L805 garLoopResultBuilder]: Registering result SAFE for location cdev_addErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 18 remaining) [2022-11-22 01:58:20,938 INFO L805 garLoopResultBuilder]: Registering result SAFE for location cdev_addErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 18 remaining) [2022-11-22 01:58:20,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-11-22 01:58:21,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-22 01:58:21,144 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-22 01:58:27,834 WARN L233 SmtUtils]: Spent 5.95s on a formula simplification. DAG size of input: 621 DAG size of output: 619 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-22 01:58:38,638 WARN L233 SmtUtils]: Spent 5.84s on a formula simplification. DAG size of input: 612 DAG size of output: 611 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-22 01:58:48,200 WARN L233 SmtUtils]: Spent 9.55s on a formula simplification. DAG size of input: 537 DAG size of output: 456 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-22 01:58:57,818 WARN L233 SmtUtils]: Spent 5.54s on a formula simplification. DAG size of input: 550 DAG size of output: 437 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-22 01:59:21,617 WARN L233 SmtUtils]: Spent 15.51s on a formula simplification. DAG size of input: 931 DAG size of output: 930 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2022-11-22 01:59:23,371 INFO L899 garLoopResultBuilder]: For program point spin_lock_initEXIT(lines 4153 4157) no Hoare annotation was computed. [2022-11-22 01:59:23,376 INFO L895 garLoopResultBuilder]: At program point spin_lock_initENTRY(lines 4153 4157) the Hoare annotation is: (let ((.cse6 ((as const (Array Int Int)) 0))) (let ((.cse3 (select |old(#memory_$Pointer$.base)| |~#zf_miscdev~0.base|)) (.cse14 (store .cse6 |~#zf_fops~0.offset| 0)) (.cse15 (+ |~#zf_fops~0.offset| 4)) (.cse16 (+ |~#zf_fops~0.offset| 12)) (.cse17 (+ |~#zf_fops~0.offset| 24)) (.cse18 (+ 40 |~#zf_fops~0.offset|)) (.cse19 (+ |~#zf_fops~0.offset| 48)) (.cse0 (select |old(#memory_int)| |~#zf_port_lock~0.base|)) (.cse22 (select |old(#memory_$Pointer$.offset)| |~#fixed_cdev~0.base|)) (.cse12 (+ |~#zf_miscdev~0.offset| 4)) (.cse25 (select |old(#memory_int)| |~#zf_lock~0.base|)) (.cse8 (select |old(#memory_int)| 6)) (.cse26 (select |old(#memory_$Pointer$.offset)| |~#zf_miscdev~0.base|)) (.cse4 (+ |~#zf_miscdev~0.offset| 8)) (.cse9 (select |old(#memory_$Pointer$.base)| |~#zf_notifier~0.base|)) (.cse1 (select |old(#memory_$Pointer$.base)| |~#fixed_cdev~0.base|)) (.cse23 (+ 4 |~#fixed_cdev~0.offset|)) (.cse7 (+ 4 |~#zf_timer~0.offset|)) (.cse27 (select |old(#memory_int)| |~#fixed_cdev~0.base|)) (.cse28 (select |old(#memory_int)| 1)) (.cse24 (select |old(#memory_int)| |~#zf_timer~0.base|)) (.cse13 (select |old(#memory_$Pointer$.offset)| |~#zf_notifier~0.base|)) (.cse10 (+ 4 |~#zf_notifier~0.offset|)) (.cse21 (select |old(#memory_int)| |~#kernel_lock~0.base|)) (.cse5 (select |old(#memory_int)| 17)) (.cse20 (select |old(#memory_int)| 16)) (.cse11 (select |old(#memory_int)| 18)) (.cse2 (select |old(#memory_int)| 15))) (or (not (= (select .cse0 (+ |~#zf_port_lock~0.offset| 4)) 0)) (not (= (select .cse1 |~#fixed_cdev~0.offset|) 0)) (not (= (select |#length| 11) 43)) (not (= (select |#length| 6) 4)) (not (= |~#fixed_request_queue~0.offset| 0)) (not (= (select .cse2 5) 0)) (not (= (select |#valid| 23) 1)) (not (= (select |#length| 8) 18)) (not (= |~#zf_fops~0.base| (select .cse3 .cse4))) (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (not (= 69 (select |#length| 13))) (not (= (select |#length| 22) 36)) (not (= (select .cse5 2) 73)) (not (= 40 (select |#length| 43))) (not (= |~#tasklet_registered~0.base| 41)) (not (= .cse6 (select |old(#memory_$Pointer$.offset)| |~#cdev_registered~0.base|))) (not (= 44 (select |#length| 10))) (not (= |~#cdev_registered~0.base| 36)) (not (= (select .cse2 1) 69)) (not (= (select |#length| 27) 40)) (not (= 16 (select |#length| 31))) (not (= ~proc_root_driver~0.base 0)) (not (= (select (select |old(#memory_$Pointer$.base)| |~#zf_timer~0.base|) .cse7) 0)) (not (= ~_ddv_module_exit~0.base |#funAddr~zf_exit.base|)) (not (= (select .cse8 1) 80)) (not (= .cse6 (select |old(#memory_$Pointer$.offset)| |~#registered_irq~0.base|))) (not (= |#NULL.offset| 0)) (not (= (select |#valid| 26) 1)) (not (= .cse6 (select |old(#memory_$Pointer$.offset)| |~#shared_workqueue~0.base|))) (not (= (select |#valid| 40) 1)) (not (= (select .cse2 2) 83)) (not (= (select |#valid| 31) 1)) (not (= (select .cse9 .cse10) 0)) (not (= (select .cse11 3) 0)) (not (= 0 |~#fixed_cdev~0.offset|)) (not (= |~#global_tty_driver~0.offset| 0)) (not (= (select |#length| 28) 4)) (not (= .cse6 (select |old(#memory_$Pointer$.offset)| |~#registered_pci_driver~0.base|))) (not (= 44 (select |#length| 4))) (not (= 14 (select .cse3 .cse12))) (not (= .cse6 (select |old(#memory_int)| |~#registered_pci_driver~0.base|))) (forall ((v_~bitwiseOr_127 Int)) (not (= (select |old(#memory_int)| |~#zf_info~0.base|) (store (store .cse6 |~#zf_info~0.offset| v_~bitwiseOr_127) (+ |~#zf_info~0.offset| 4) 1)))) (not (= (select |#valid| 35) 1)) (not (= |~#registered_pci_driver~0.base| 39)) (not (= .cse6 ~_ddv_module_param_nowayout~0)) (not (= |~#kernel_lock~0.offset| 0)) (not (= |#funAddr~zf_notify_sys.offset| (select .cse13 |~#zf_notifier~0.offset|))) (not (= (select |#length| 32) 100)) (not (= (select |#valid| 37) 1)) (not (= (select |#valid| 12) 1)) (not (= ~_ddv_module_init~0.base |#funAddr~zf_init.base|)) (not (= 77 (select .cse5 1))) (not (= 2 (select |#length| 1))) (not (= .cse6 (select |old(#memory_$Pointer$.base)| |~#cdev_registered~0.base|))) (not (= (select |#valid| 39) 1)) (not (= .cse6 (select |old(#memory_int)| |~#fixed_gendisk~0.base|))) (not (= (store (store (store (store (store .cse14 .cse15 |#funAddr~no_llseek.offset|) .cse16 |#funAddr~zf_write.offset|) .cse17 |#funAddr~zf_ioctl.offset|) .cse18 |#funAddr~zf_open.offset|) .cse19 |#funAddr~zf_close.offset|) (select |old(#memory_$Pointer$.offset)| |~#zf_fops~0.base|))) (not (= 71 (select .cse8 0))) (not (= .cse6 (select |old(#memory_$Pointer$.offset)| |~#fixed_gendisk~0.base|))) (not (= 9 (select |#length| 14))) (not (= .cse6 (select |old(#memory_$Pointer$.offset)| |~#genhd_registered~0.base|))) (not (= ~zf_expect_close~0 0)) (not (= (select .cse20 0) 83)) (not (= 4 (select |#length| 18))) (not (= ~ddv_ioport_request_len~0 0)) (not (= (select |#valid| 43) 1)) (not (= 1460 (select |#length| 38))) (not (= .cse6 (select |old(#memory_$Pointer$.base)| |~#genhd_registered~0.base|))) (not (= (select |#length| 33) 12)) (not (= 77 (select .cse20 1))) (not (= 0 |~#zf_notifier~0.offset|)) (not (= 6 (select |#length| 41))) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 34) 1)) (not (= (select (select |old(#memory_int)| |~#zf_notifier~0.base|) (+ 8 |~#zf_notifier~0.offset|)) 0)) (not (= 12 (select |#length| 34))) (not (= |~#zf_miscdev~0.base| 33)) (not (= 4 (select |#length| 16))) (not (= 43 |~#shared_workqueue~0.base|)) (not (< 0 |#StackHeapBarrier|)) (not (= (select (select |old(#memory_int)| |~#zf_is_open~0.base|) |~#zf_is_open~0.offset|) 0)) (not (= |~#kernel_lock~0.offset| |spin_lock_init_#in~lock.offset|)) (not (= (select |#length| 37) 1280)) (not (= (select |#valid| 32) 1)) (not (= |~#registered_pci_driver~0.offset| 0)) (not (= 76 (select ~_ddv_module_license~0 2))) (not (= 236 (select |#length| 39))) (not (= (select |#valid| 46) 1)) (not (= (select |#valid| 3) 1)) (not (= |#funAddr~zf_exit.base| ~_ddv_tmp_exit~0.base)) (not (= (select |#valid| 45) 1)) (not (= (select .cse21 |~#kernel_lock~0.offset|) 0)) (not (= ~_ddv_module_author~0 .cse6)) (not (= (select |#valid| 25) 1)) (not (= (select |#valid| 20) 1)) (not (= |~#registered_irq~0.offset| 0)) (not (= (select |#valid| 21) 1)) (not (= (select |#valid| 11) 1)) (not (= (select .cse22 .cse23) 0)) (not (= |~#tasklet_registered~0.offset| 0)) (not (= (select |#valid| 16) 1)) (not (= |~#zf_notifier~0.base| 34)) (not (= 0 (select .cse24 |~#zf_timer~0.offset|))) (not (= (select |#length| 7) 75)) (not (= 64 (select |#length| 36))) (not (= (select .cse20 2) 73)) (not (= ~nowayout~0 0)) (not (= (select |#valid| 28) 1)) (not (= (select |#length| 29) 8)) (not (= (select |#valid| 15) 1)) (not (= 1 (select |#valid| 5))) (not (= .cse6 (select |old(#memory_$Pointer$.base)| |~#registered_pci_driver~0.base|))) (not (= (select .cse11 2) 73)) (not (= (select |#length| 3) 12)) (not (= 35 (select |#length| 24))) (not (= |~#zf_info~0.offset| 0)) (not (= 76 (select .cse8 2))) (not (= (select |#valid| 0) 0)) (not (= (select |#valid| 27) 1)) (not (= |~#zf_timer~0.base| 31)) (not (= 42 |~#timer_registered~0.base|)) (not (= (select |#valid| 44) 1)) (not (= (select |old(#memory_$Pointer$.base)| |~#zf_fops~0.base|) (store (store (store (store (store .cse14 .cse15 |#funAddr~no_llseek.base|) .cse16 |#funAddr~zf_write.base|) .cse17 |#funAddr~zf_ioctl.base|) .cse18 |#funAddr~zf_open.base|) .cse19 |#funAddr~zf_close.base|))) (not (= 31 (select |#length| 5))) (not (= 14 (select |#length| 23))) (not (= (select |#valid| 24) 1)) (not (= ~_ddv_tmp_init~0.offset |#funAddr~zf_init.offset|)) (not (= .cse6 (select |old(#memory_$Pointer$.base)| |~#registered_irq~0.base|))) (not (= 78 (select .cse5 0))) (not (= (select (select |old(#memory_int)| |~#tasklet_registered~0.base|) (+ |~#tasklet_registered~0.offset| 4)) 0)) (not (= ~number_genhd_registered~0 0)) (not (= ~number_cdev_registered~0 0)) (not (= (select |#valid| 19) 1)) (not (= (select |#length| 44) 8)) (not (= 200 (select |#length| 46))) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 22) 1)) (not (= 18 (select |#length| 2))) (not (= |#funAddr~zf_exit.offset| ~_ddv_module_exit~0.offset)) (not (= (select .cse0 |~#zf_port_lock~0.offset|) 0)) (not (= |~#kernel_lock~0.base| |spin_lock_init_#in~lock.base|)) (not (= ~_ddv_module_init~0.offset |#funAddr~zf_init.offset|)) (not (= ~_ddv_tmp_init~0.base |#funAddr~zf_init.base|)) (not (= .cse6 (select |old(#memory_$Pointer$.offset)| |~#global_tty_driver~0.base|))) (not (= 0 ~fixed_cdev_used~0)) (not (= (select .cse22 |~#fixed_cdev~0.offset|) 0)) (not (= |~#fixed_request_queue~0.base| 45)) (not (= (select .cse24 (+ 14 |~#zf_timer~0.offset|)) 0)) (not (= (select |#length| 19) 40)) (not (= (select |#valid| 8) 1)) (not (= (select (select |old(#memory_$Pointer$.base)| |~#tasklet_registered~0.base|) |~#tasklet_registered~0.offset|) 0)) (not (= (select |#length| 35) 16)) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#tasklet_registered~0.base|) |~#tasklet_registered~0.offset|))) (not (= (select |#length| 15) 6)) (not (= |~#timer_registered~0.offset| 0)) (not (= (select (select |old(#memory_$Pointer$.offset)| |~#timer_registered~0.base|) |~#timer_registered~0.offset|) 0)) (not (= (select |#valid| 4) 1)) (not (= |~#zf_info~0.base| 27)) (not (= .cse6 (select |old(#memory_int)| |~#cdev_registered~0.base|))) (not (= 32 |~#zf_fops~0.base|)) (not (= 460 (select |#length| 45))) (not (= |#NULL.base| 0)) (not (= (select .cse25 |~#zf_lock~0.offset|) 0)) (not (= 28 |~#zf_is_open~0.base|)) (not (= .cse6 ~_ddv_module_param_action~0)) (not (= (select .cse26 .cse12) 0)) (not (= (select .cse25 (+ |~#zf_lock~0.offset| 4)) 0)) (not (= |~#genhd_registered~0.base| 38)) (not (= 8 (select |#length| 30))) (not (= (select |#length| 17) 4)) (not (= |~#registered_irq~0.base| 40)) (not (= .cse6 (select |old(#memory_$Pointer$.base)| |~#global_tty_driver~0.base|))) (not (= (select |#length| 21) 31)) (not (= 30 |~#zf_port_lock~0.base|)) (not (= ~zf_action~0 2048)) (not (= ~jiffies~0 0)) (not (= (select |#valid| 29) 1)) (not (= ~number_tasklet_registered~0 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 41) 1)) (not (= .cse6 (select |old(#memory_int)| |~#global_tty_driver~0.base|))) (not (= (select (select |old(#memory_$Pointer$.base)| |~#timer_registered~0.base|) |~#timer_registered~0.offset|) 0)) (not (= ~number_fixed_genhd_used~0 0)) (not (= (select .cse8 3) 0)) (not (= |~#genhd_registered~0.offset| 0)) (not (= ~action~0 0)) (not (= .cse6 (select |old(#memory_$Pointer$.base)| |~#fixed_request_queue~0.base|))) (not (= (select .cse27 (+ 12 |~#fixed_cdev~0.offset|)) 0)) (not (= (select |#valid| 14) 1)) (not (= ~ddv_ioport_request_start~0 0)) (not (= (select ~_ddv_module_license~0 1) 80)) (not (= .cse6 ~_ddv_module_description~0)) (not (= 0 |~#cdev_registered~0.offset|)) (not (= (select |#valid| 13) 1)) (not (= (select |#valid| 36) 1)) (not (= |~#fixed_gendisk~0.base| 37)) (not (= (select |#length| 9) 73)) (not (= (select |#valid| 38) 1)) (not (= (select ~_ddv_module_license~0 3) 0)) (not (= (select .cse26 .cse4) |~#zf_fops~0.offset|)) (not (= (select |#valid| 42) 1)) (not (= 22 (select |#length| 26))) (not (= |~#zf_lock~0.base| 29)) (not (= (select .cse9 |~#zf_notifier~0.offset|) |#funAddr~zf_notify_sys.base|)) (not (= |~#zf_is_open~0.offset| 0)) (not (= (select .cse28 0) 48)) (not (= (select |#valid| 33) 1)) (not (= |~#zf_lock~0.offset| 0)) (not (= |~#fixed_cdev~0.base| 35)) (not (= (select |#valid| 2) 1)) (not (= ~number_request_queue_used~0 0)) (not (= (select .cse2 3) 69)) (not (= |~#kernel_lock~0.base| 44)) (not (= ~proc_root_driver~0.offset 0)) (not (= |#funAddr~zf_exit.offset| ~_ddv_tmp_exit~0.offset)) (not (= (select .cse1 .cse23) 0)) (not (= 82 (select .cse2 0))) (not (= |~#zf_fops~0.offset| 0)) (not (= 67 (select .cse11 1))) (not (= .cse6 (select |old(#memory_$Pointer$.base)| |~#shared_workqueue~0.base|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |~#zf_timer~0.base|) .cse7) 0)) (not (= .cse6 (select |old(#memory_$Pointer$.base)| |~#fixed_gendisk~0.base|))) (not (= (select |#length| 12) 39)) (not (= (select |#length| 42) 4)) (not (= (select .cse27 (+ 8 |~#fixed_cdev~0.offset|)) 0)) (not (= (select |#valid| 30) 1)) (not (= ~number_timer_registered~0 0)) (not (= (select |#length| 20) 58)) (not (= |~#zf_miscdev~0.offset| 0)) (not (= ~current_execution_context~0 1)) (not (= (select .cse28 1) 0)) (not (= (select |#valid| 17) 1)) (not (= 44 (select |#length| 25))) (not (= (select .cse24 (+ 8 |~#zf_timer~0.offset|)) 0)) (not (= (select |#valid| 9) 1)) (not (= 128 (select |#length| 40))) (not (= |~#fixed_gendisk~0.offset| 0)) (not (= (select .cse24 (+ 12 |~#zf_timer~0.offset|)) 0)) (not (= 0 |~#zf_timer~0.offset|)) (not (= .cse6 (select |old(#memory_int)| |~#fixed_request_queue~0.base|))) (not (= (select .cse13 .cse10) 0)) (not (= 71 (select ~_ddv_module_license~0 0))) (not (= .cse6 (select |old(#memory_$Pointer$.offset)| |~#fixed_request_queue~0.base|))) (not (= (select .cse21 (+ |~#kernel_lock~0.offset| 4)) 0)) (not (= |~#shared_workqueue~0.offset| 0)) (not (= (select .cse5 3) 0)) (not (= ~next_heartbeat~0 0)) (not (= (select |#valid| 18) 1)) (not (= |~#global_tty_driver~0.base| 46)) (not (= |~#zf_port_lock~0.offset| 0)) (not (= (select (select |old(#memory_int)| |~#zf_miscdev~0.base|) |~#zf_miscdev~0.offset|) 130)) (not (= (select .cse20 3) 0)) (not (= (select .cse11 0) 83)) (not (= (select |old(#memory_int)| |~#genhd_registered~0.base|) .cse6)) (not (= (select .cse2 4) 84))))) [2022-11-22 01:59:23,376 INFO L902 garLoopResultBuilder]: At program point printkENTRY(lines 4480 4483) the Hoare annotation is: true [2022-11-22 01:59:23,376 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 4480 4483) no Hoare annotation was computed. [2022-11-22 01:59:23,376 INFO L902 garLoopResultBuilder]: At program point misc_deregisterENTRY(line 4524) the Hoare annotation is: true [2022-11-22 01:59:23,376 INFO L899 garLoopResultBuilder]: For program point misc_deregisterEXIT(line 4524) no Hoare annotation was computed. [2022-11-22 01:59:23,376 INFO L899 garLoopResultBuilder]: For program point L1596(line 1596) no Hoare annotation was computed. [2022-11-22 01:59:23,376 INFO L899 garLoopResultBuilder]: For program point L1596-1(lines 1596 1619) no Hoare annotation was computed. [2022-11-22 01:59:23,376 INFO L902 garLoopResultBuilder]: At program point L1594(line 1594) the Hoare annotation is: true [2022-11-22 01:59:23,377 INFO L899 garLoopResultBuilder]: For program point L1596-2(lines 1589 1620) no Hoare annotation was computed. [2022-11-22 01:59:23,377 INFO L902 garLoopResultBuilder]: At program point L1594-1(line 1594) the Hoare annotation is: true [2022-11-22 01:59:23,377 INFO L899 garLoopResultBuilder]: For program point L1594-2(line 1594) no Hoare annotation was computed. [2022-11-22 01:59:23,377 INFO L899 garLoopResultBuilder]: For program point L1613(line 1613) no Hoare annotation was computed. [2022-11-22 01:59:23,377 INFO L899 garLoopResultBuilder]: For program point zf_pingErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1596) no Hoare annotation was computed. [2022-11-22 01:59:23,377 INFO L902 garLoopResultBuilder]: At program point L1605(line 1605) the Hoare annotation is: true [2022-11-22 01:59:23,377 INFO L902 garLoopResultBuilder]: At program point L1605-1(line 1605) the Hoare annotation is: true [2022-11-22 01:59:23,377 INFO L902 garLoopResultBuilder]: At program point L1618(line 1618) the Hoare annotation is: true [2022-11-22 01:59:23,377 INFO L899 garLoopResultBuilder]: For program point L1618-1(line 1618) no Hoare annotation was computed. [2022-11-22 01:59:23,377 INFO L902 garLoopResultBuilder]: At program point L1616(line 1616) the Hoare annotation is: true [2022-11-22 01:59:23,378 INFO L902 garLoopResultBuilder]: At program point L1612(line 1612) the Hoare annotation is: true [2022-11-22 01:59:23,378 INFO L902 garLoopResultBuilder]: At program point L1612-1(line 1612) the Hoare annotation is: true [2022-11-22 01:59:23,378 INFO L899 garLoopResultBuilder]: For program point zf_pingErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1596) no Hoare annotation was computed. [2022-11-22 01:59:23,378 INFO L902 garLoopResultBuilder]: At program point L1608(line 1608) the Hoare annotation is: true [2022-11-22 01:59:23,378 INFO L899 garLoopResultBuilder]: For program point zf_pingEXIT(lines 1589 1620) no Hoare annotation was computed. [2022-11-22 01:59:23,378 INFO L902 garLoopResultBuilder]: At program point zf_pingENTRY(lines 1589 1620) the Hoare annotation is: true [2022-11-22 01:59:23,378 INFO L899 garLoopResultBuilder]: For program point L1608-1(line 1608) no Hoare annotation was computed. [2022-11-22 01:59:23,378 INFO L899 garLoopResultBuilder]: For program point L1606(line 1606) no Hoare annotation was computed. [2022-11-22 01:59:23,379 INFO L902 garLoopResultBuilder]: At program point assert_context_processFINAL(lines 21 23) the Hoare annotation is: true [2022-11-22 01:59:23,379 INFO L899 garLoopResultBuilder]: For program point assert_context_processEXIT(lines 21 23) no Hoare annotation was computed. [2022-11-22 01:59:23,379 INFO L899 garLoopResultBuilder]: For program point zf_readwErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 3963) no Hoare annotation was computed. [2022-11-22 01:59:23,383 INFO L895 garLoopResultBuilder]: At program point L1469(line 1469) the Hoare annotation is: (let ((.cse0 ((as const (Array Int Int)) 0)) (.cse1 (select |#memory_int| |~#kernel_lock~0.base|))) (or (not (= (select |#length| 11) 43)) (not (= (select |#length| 6) 4)) (not (= |~#fixed_request_queue~0.offset| 0)) (not (= (select |#valid| 23) 1)) (not (= (select |#length| 8) 18)) (not (= 69 (select |#length| 13))) (not (= (select |#length| 22) 36)) (not (= 40 (select |#length| 43))) (not (= |~#tasklet_registered~0.base| 41)) (not (= 44 (select |#length| 10))) (not (= |~#cdev_registered~0.base| 36)) (not (= (select |#length| 27) 40)) (not (= 16 (select |#length| 31))) (not (= ~proc_root_driver~0.base 0)) (not (= ~_ddv_module_exit~0.base |#funAddr~zf_exit.base|)) (not (= |#NULL.offset| 0)) (not (= (select |#valid| 26) 1)) (not (= (select |#valid| 40) 1)) (not (= (select |#valid| 31) 1)) (not (= 2 |zf_readw_#in~port#1|)) (not (= 0 |~#fixed_cdev~0.offset|)) (not (= |~#global_tty_driver~0.offset| 0)) (not (= (select |#length| 28) 4)) (not (= 44 (select |#length| 4))) (not (= (select |#valid| 35) 1)) (not (= |~#registered_pci_driver~0.base| 39)) (not (= .cse0 ~_ddv_module_param_nowayout~0)) (not (= |~#kernel_lock~0.offset| 0)) (not (= (select |#length| 32) 100)) (not (= (select |#valid| 37) 1)) (not (= (select |#valid| 12) 1)) (not (= ~_ddv_module_init~0.base |#funAddr~zf_init.base|)) (not (= 2 (select |#length| 1))) (not (= (select |#valid| 39) 1)) (not (= 9 (select |#length| 14))) (not (= ~zf_expect_close~0 0)) (not (= 4 (select |#length| 18))) (not (= ~ddv_ioport_request_len~0 0)) (not (= (select |#valid| 43) 1)) (not (= 1460 (select |#length| 38))) (not (= (select |#length| 33) 12)) (not (= 0 |~#zf_notifier~0.offset|)) (not (= 6 (select |#length| 41))) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 34) 1)) (not (= 12 (select |#length| 34))) (not (= |~#zf_miscdev~0.base| 33)) (not (= 4 (select |#length| 16))) (not (= 43 |~#shared_workqueue~0.base|)) (not (< 0 |#StackHeapBarrier|)) (not (= (select |#length| 37) 1280)) (not (= (select |#valid| 32) 1)) (not (= |~#registered_pci_driver~0.offset| 0)) (not (= 76 (select ~_ddv_module_license~0 2))) (not (= 236 (select |#length| 39))) (not (= (select |#valid| 46) 1)) (not (= (select |#valid| 3) 1)) (not (= |#funAddr~zf_exit.base| ~_ddv_tmp_exit~0.base)) (not (= (select |#valid| 45) 1)) (not (= ~_ddv_module_author~0 .cse0)) (not (= (select |#valid| 25) 1)) (not (= (select (select |#memory_$Pointer$.offset| |~#tasklet_registered~0.base|) |~#tasklet_registered~0.offset|) 0)) (not (= (select |#valid| 20) 1)) (not (= |~#registered_irq~0.offset| 0)) (not (= (select |#valid| 21) 1)) (not (= (select |#valid| 11) 1)) (not (= |~#tasklet_registered~0.offset| 0)) (not (= (select |#valid| 16) 1)) (not (= |~#zf_notifier~0.base| 34)) (not (= (select |#length| 7) 75)) (not (= 64 (select |#length| 36))) (not (= ~nowayout~0 0)) (not (= (select |#valid| 28) 1)) (not (= (select |#length| 29) 8)) (not (= (select |#valid| 15) 1)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 3) 12)) (not (= 35 (select |#length| 24))) (not (= |~#zf_info~0.offset| 0)) (not (= (select |#valid| 0) 0)) (not (= (select |#valid| 27) 1)) (not (= |~#zf_timer~0.base| 31)) (not (= 42 |~#timer_registered~0.base|)) (not (= (select |#valid| 44) 1)) (not (= 31 (select |#length| 5))) (not (= 14 (select |#length| 23))) (not (= (select |#valid| 24) 1)) (not (= ~_ddv_tmp_init~0.offset |#funAddr~zf_init.offset|)) (not (= ~number_genhd_registered~0 0)) (not (= (select (select |#memory_int| |~#tasklet_registered~0.base|) (+ |~#tasklet_registered~0.offset| 4)) 0)) (not (= ~number_cdev_registered~0 0)) (not (= (select |#valid| 19) 1)) (not (= (select |#length| 44) 8)) (not (= 200 (select |#length| 46))) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 22) 1)) (not (= 18 (select |#length| 2))) (not (= |#funAddr~zf_exit.offset| ~_ddv_module_exit~0.offset)) (not (= ~_ddv_module_init~0.offset |#funAddr~zf_init.offset|)) (not (= ~_ddv_tmp_init~0.base |#funAddr~zf_init.base|)) (not (= 0 ~fixed_cdev_used~0)) (not (= (select (select |#memory_$Pointer$.base| |~#tasklet_registered~0.base|) |~#tasklet_registered~0.offset|) 0)) (not (= |~#fixed_request_queue~0.base| 45)) (not (= (select |#length| 19) 40)) (not (= (select |#valid| 8) 1)) (not (= (select |#length| 35) 16)) (not (= (select |#length| 15) 6)) (not (= |~#timer_registered~0.offset| 0)) (not (= (select |#valid| 4) 1)) (not (= |~#zf_info~0.base| 27)) (not (= 32 |~#zf_fops~0.base|)) (not (= 460 (select |#length| 45))) (not (= |#NULL.base| 0)) (not (= 28 |~#zf_is_open~0.base|)) (not (= .cse0 ~_ddv_module_param_action~0)) (not (= |~#genhd_registered~0.base| 38)) (not (= 8 (select |#length| 30))) (not (= (select |#length| 17) 4)) (not (= |~#registered_irq~0.base| 40)) (not (= (select |#length| 21) 31)) (not (= 30 |~#zf_port_lock~0.base|)) (not (= ~zf_action~0 2048)) (not (= ~jiffies~0 0)) (not (= (select |#valid| 29) 1)) (not (= ~number_tasklet_registered~0 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 41) 1)) (not (= ~number_fixed_genhd_used~0 0)) (not (= |~#genhd_registered~0.offset| 0)) (not (= ~action~0 0)) (not (= (select |#valid| 14) 1)) (not (= ~ddv_ioport_request_start~0 0)) (not (= (select ~_ddv_module_license~0 1) 80)) (not (= .cse0 ~_ddv_module_description~0)) (not (= 0 |~#cdev_registered~0.offset|)) (not (= (select |#valid| 13) 1)) (not (= (select |#valid| 36) 1)) (not (= |~#fixed_gendisk~0.base| 37)) (not (= (select |#length| 9) 73)) (not (= (select |#valid| 38) 1)) (not (= (select ~_ddv_module_license~0 3) 0)) (not (= (select |#valid| 42) 1)) (not (= 22 (select |#length| 26))) (not (= |~#zf_lock~0.base| 29)) (not (= |~#zf_is_open~0.offset| 0)) (not (= (select |#valid| 33) 1)) (not (= |~#zf_lock~0.offset| 0)) (not (= |~#fixed_cdev~0.base| 35)) (not (= (select |#valid| 2) 1)) (not (= ~number_request_queue_used~0 0)) (not (= |~#kernel_lock~0.base| 44)) (not (= ~proc_root_driver~0.offset 0)) (not (= |#funAddr~zf_exit.offset| ~_ddv_tmp_exit~0.offset)) (not (= |~#zf_fops~0.offset| 0)) (not (= (select |#length| 12) 39)) (not (= (select |#length| 42) 4)) (not (= (select |#valid| 30) 1)) (not (= ~number_timer_registered~0 0)) (not (= (select |#length| 20) 58)) (not (= |~#zf_miscdev~0.offset| 0)) (not (= ~current_execution_context~0 1)) (not (= (select |#valid| 17) 1)) (not (= 44 (select |#length| 25))) (not (= (select |#valid| 9) 1)) (not (= 128 (select |#length| 40))) (not (= |~#fixed_gendisk~0.offset| 0)) (not (= 0 |~#zf_timer~0.offset|)) (= |zf_readw_#in~port#1| |zf_readw_~port#1|) (not (= 71 (select ~_ddv_module_license~0 0))) (not (= |~#shared_workqueue~0.offset| 0)) (not (= (select .cse1 |~#kernel_lock~0.offset|) 1)) (not (= ~next_heartbeat~0 0)) (not (= (select |#valid| 18) 1)) (not (= (select .cse1 (+ |~#kernel_lock~0.offset| 4)) 0)) (not (= |~#global_tty_driver~0.base| 46)) (not (= |~#zf_port_lock~0.offset| 0)))) [2022-11-22 01:59:23,384 INFO L899 garLoopResultBuilder]: For program point L1469-1(line 1469) no Hoare annotation was computed. [2022-11-22 01:59:23,384 INFO L899 garLoopResultBuilder]: For program point L3963-1(line 3963) no Hoare annotation was computed. [2022-11-22 01:59:23,384 INFO L899 garLoopResultBuilder]: For program point L3963(line 3963) no Hoare annotation was computed. [2022-11-22 01:59:23,384 INFO L899 garLoopResultBuilder]: For program point L3963-2(line 3963) no Hoare annotation was computed. [2022-11-22 01:59:23,387 INFO L895 garLoopResultBuilder]: At program point L3963-4(line 3963) the Hoare annotation is: (let ((.cse0 ((as const (Array Int Int)) 0)) (.cse1 (select |#memory_int| |~#kernel_lock~0.base|))) (or (not (= (select |#length| 11) 43)) (not (= (select |#length| 6) 4)) (not (= |~#fixed_request_queue~0.offset| 0)) (not (= (select |#valid| 23) 1)) (not (= (select |#length| 8) 18)) (not (= 69 (select |#length| 13))) (not (= (select |#length| 22) 36)) (not (= 40 (select |#length| 43))) (not (= |~#tasklet_registered~0.base| 41)) (not (= 44 (select |#length| 10))) (not (= |~#cdev_registered~0.base| 36)) (not (= (select |#length| 27) 40)) (not (= 16 (select |#length| 31))) (not (= ~proc_root_driver~0.base 0)) (not (= ~_ddv_module_exit~0.base |#funAddr~zf_exit.base|)) (not (= |#NULL.offset| 0)) (not (= (select |#valid| 26) 1)) (not (= (select |#valid| 40) 1)) (not (= (select |#valid| 31) 1)) (not (= 2 |zf_readw_#in~port#1|)) (not (= 0 |~#fixed_cdev~0.offset|)) (not (= |~#global_tty_driver~0.offset| 0)) (not (= (select |#length| 28) 4)) (not (= 44 (select |#length| 4))) (not (= (select |#valid| 35) 1)) (not (= |~#registered_pci_driver~0.base| 39)) (not (= .cse0 ~_ddv_module_param_nowayout~0)) (not (= |~#kernel_lock~0.offset| 0)) (not (= (select |#length| 32) 100)) (not (= (select |#valid| 37) 1)) (not (= (select |#valid| 12) 1)) (not (= ~_ddv_module_init~0.base |#funAddr~zf_init.base|)) (not (= 2 (select |#length| 1))) (not (= (select |#valid| 39) 1)) (not (= 9 (select |#length| 14))) (not (= ~zf_expect_close~0 0)) (not (= 4 (select |#length| 18))) (not (= ~ddv_ioport_request_len~0 0)) (not (= (select |#valid| 43) 1)) (not (= 1460 (select |#length| 38))) (not (= (select |#length| 33) 12)) (not (= 0 |~#zf_notifier~0.offset|)) (not (= 6 (select |#length| 41))) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 34) 1)) (not (= 12 (select |#length| 34))) (not (= |~#zf_miscdev~0.base| 33)) (not (= 4 (select |#length| 16))) (not (= 43 |~#shared_workqueue~0.base|)) (not (< 0 |#StackHeapBarrier|)) (not (= (select |#length| 37) 1280)) (not (= (select |#valid| 32) 1)) (not (= |~#registered_pci_driver~0.offset| 0)) (not (= 76 (select ~_ddv_module_license~0 2))) (not (= 236 (select |#length| 39))) (not (= (select |#valid| 46) 1)) (not (= (select |#valid| 3) 1)) (not (= |#funAddr~zf_exit.base| ~_ddv_tmp_exit~0.base)) (not (= (select |#valid| 45) 1)) (not (= ~_ddv_module_author~0 .cse0)) (not (= (select |#valid| 25) 1)) (not (= (select (select |#memory_$Pointer$.offset| |~#tasklet_registered~0.base|) |~#tasklet_registered~0.offset|) 0)) (not (= (select |#valid| 20) 1)) (not (= |~#registered_irq~0.offset| 0)) (not (= (select |#valid| 21) 1)) (not (= (select |#valid| 11) 1)) (not (= |~#tasklet_registered~0.offset| 0)) (not (= (select |#valid| 16) 1)) (not (= |~#zf_notifier~0.base| 34)) (not (= (select |#length| 7) 75)) (not (= 64 (select |#length| 36))) (not (= ~nowayout~0 0)) (not (= (select |#valid| 28) 1)) (not (= (select |#length| 29) 8)) (not (= (select |#valid| 15) 1)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 3) 12)) (not (= 35 (select |#length| 24))) (not (= |~#zf_info~0.offset| 0)) (not (= (select |#valid| 0) 0)) (not (= (select |#valid| 27) 1)) (not (= |~#zf_timer~0.base| 31)) (not (= 42 |~#timer_registered~0.base|)) (not (= (select |#valid| 44) 1)) (not (= 31 (select |#length| 5))) (not (= 14 (select |#length| 23))) (not (= (select |#valid| 24) 1)) (not (= ~_ddv_tmp_init~0.offset |#funAddr~zf_init.offset|)) (not (= ~number_genhd_registered~0 0)) (not (= (select (select |#memory_int| |~#tasklet_registered~0.base|) (+ |~#tasklet_registered~0.offset| 4)) 0)) (not (= ~number_cdev_registered~0 0)) (not (= (select |#valid| 19) 1)) (not (= (select |#length| 44) 8)) (not (= 200 (select |#length| 46))) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 22) 1)) (not (= 18 (select |#length| 2))) (not (= |#funAddr~zf_exit.offset| ~_ddv_module_exit~0.offset)) (not (= ~_ddv_module_init~0.offset |#funAddr~zf_init.offset|)) (not (= ~_ddv_tmp_init~0.base |#funAddr~zf_init.base|)) (not (= 0 ~fixed_cdev_used~0)) (not (= (select (select |#memory_$Pointer$.base| |~#tasklet_registered~0.base|) |~#tasklet_registered~0.offset|) 0)) (not (= |~#fixed_request_queue~0.base| 45)) (and (= |zf_readw_inw_~port#1| |zf_readw_inw_#in~port#1|) (= 538 |zf_readw_inw_#in~port#1|) (not |zf_readw_inw_#t~short740#1|) (= |zf_readw_#in~port#1| |zf_readw_~port#1|)) (not (= (select |#length| 19) 40)) (not (= (select |#valid| 8) 1)) (not (= (select |#length| 35) 16)) (not (= (select |#length| 15) 6)) (not (= |~#timer_registered~0.offset| 0)) (not (= (select |#valid| 4) 1)) (not (= |~#zf_info~0.base| 27)) (not (= 32 |~#zf_fops~0.base|)) (not (= 460 (select |#length| 45))) (not (= |#NULL.base| 0)) (not (= 28 |~#zf_is_open~0.base|)) (not (= .cse0 ~_ddv_module_param_action~0)) (not (= |~#genhd_registered~0.base| 38)) (not (= 8 (select |#length| 30))) (not (= (select |#length| 17) 4)) (not (= |~#registered_irq~0.base| 40)) (not (= (select |#length| 21) 31)) (not (= 30 |~#zf_port_lock~0.base|)) (not (= ~zf_action~0 2048)) (not (= ~jiffies~0 0)) (not (= (select |#valid| 29) 1)) (not (= ~number_tasklet_registered~0 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 41) 1)) (not (= ~number_fixed_genhd_used~0 0)) (not (= |~#genhd_registered~0.offset| 0)) (not (= ~action~0 0)) (not (= (select |#valid| 14) 1)) (not (= ~ddv_ioport_request_start~0 0)) (not (= (select ~_ddv_module_license~0 1) 80)) (not (= .cse0 ~_ddv_module_description~0)) (not (= 0 |~#cdev_registered~0.offset|)) (not (= (select |#valid| 13) 1)) (not (= (select |#valid| 36) 1)) (not (= |~#fixed_gendisk~0.base| 37)) (not (= (select |#length| 9) 73)) (not (= (select |#valid| 38) 1)) (not (= (select ~_ddv_module_license~0 3) 0)) (not (= (select |#valid| 42) 1)) (not (= 22 (select |#length| 26))) (not (= |~#zf_lock~0.base| 29)) (not (= |~#zf_is_open~0.offset| 0)) (not (= (select |#valid| 33) 1)) (not (= |~#zf_lock~0.offset| 0)) (not (= |~#fixed_cdev~0.base| 35)) (not (= (select |#valid| 2) 1)) (not (= ~number_request_queue_used~0 0)) (not (= |~#kernel_lock~0.base| 44)) (not (= ~proc_root_driver~0.offset 0)) (not (= |#funAddr~zf_exit.offset| ~_ddv_tmp_exit~0.offset)) (not (= |~#zf_fops~0.offset| 0)) (not (= (select |#length| 12) 39)) (not (= (select |#length| 42) 4)) (not (= (select |#valid| 30) 1)) (not (= ~number_timer_registered~0 0)) (not (= (select |#length| 20) 58)) (not (= |~#zf_miscdev~0.offset| 0)) (not (= ~current_execution_context~0 1)) (not (= (select |#valid| 17) 1)) (not (= 44 (select |#length| 25))) (not (= (select |#valid| 9) 1)) (not (= 128 (select |#length| 40))) (not (= |~#fixed_gendisk~0.offset| 0)) (not (= 0 |~#zf_timer~0.offset|)) (not (= 71 (select ~_ddv_module_license~0 0))) (not (= |~#shared_workqueue~0.offset| 0)) (not (= (select .cse1 |~#kernel_lock~0.offset|) 1)) (not (= ~next_heartbeat~0 0)) (not (= (select |#valid| 18) 1)) (not (= (select .cse1 (+ |~#kernel_lock~0.offset| 4)) 0)) (not (= |~#global_tty_driver~0.base| 46)) (not (= |~#zf_port_lock~0.offset| 0)))) [2022-11-22 01:59:23,388 INFO L899 garLoopResultBuilder]: For program point zf_readwErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 3963) no Hoare annotation was computed. [2022-11-22 01:59:23,388 INFO L899 garLoopResultBuilder]: For program point zf_readwEXIT(lines 1467 1471) no Hoare annotation was computed. [2022-11-22 01:59:23,388 INFO L902 garLoopResultBuilder]: At program point zf_readwENTRY(lines 1467 1471) the Hoare annotation is: true [2022-11-22 01:59:23,388 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2022-11-22 01:59:23,388 INFO L902 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2022-11-22 01:59:23,389 INFO L899 garLoopResultBuilder]: For program point L1553(line 1553) no Hoare annotation was computed. [2022-11-22 01:59:23,389 INFO L899 garLoopResultBuilder]: For program point zf_timer_offEXIT(lines 1537 1554) no Hoare annotation was computed. [2022-11-22 01:59:23,389 INFO L902 garLoopResultBuilder]: At program point L1551(line 1551) the Hoare annotation is: true [2022-11-22 01:59:23,389 INFO L902 garLoopResultBuilder]: At program point L1550(line 1550) the Hoare annotation is: true [2022-11-22 01:59:23,389 INFO L902 garLoopResultBuilder]: At program point L1550-1(line 1550) the Hoare annotation is: true [2022-11-22 01:59:23,389 INFO L899 garLoopResultBuilder]: For program point L1547(line 1547) no Hoare annotation was computed. [2022-11-22 01:59:23,390 INFO L902 garLoopResultBuilder]: At program point L1545(line 1545) the Hoare annotation is: true [2022-11-22 01:59:23,390 INFO L902 garLoopResultBuilder]: At program point L1545-1(line 1545) the Hoare annotation is: true [2022-11-22 01:59:23,390 INFO L902 garLoopResultBuilder]: At program point L1543(line 1543) the Hoare annotation is: true [2022-11-22 01:59:23,390 INFO L899 garLoopResultBuilder]: For program point L1543-1(line 1543) no Hoare annotation was computed. [2022-11-22 01:59:23,390 INFO L902 garLoopResultBuilder]: At program point zf_timer_offENTRY(lines 1537 1554) the Hoare annotation is: true [2022-11-22 01:59:23,390 INFO L902 garLoopResultBuilder]: At program point spin_lockENTRY(lines 4159 4169) the Hoare annotation is: true [2022-11-22 01:59:23,391 INFO L899 garLoopResultBuilder]: For program point spin_lockEXIT(lines 4159 4169) no Hoare annotation was computed. [2022-11-22 01:59:23,391 INFO L902 garLoopResultBuilder]: At program point L1567(line 1567) the Hoare annotation is: true [2022-11-22 01:59:23,391 INFO L899 garLoopResultBuilder]: For program point L1567-1(line 1567) no Hoare annotation was computed. [2022-11-22 01:59:23,391 INFO L902 garLoopResultBuilder]: At program point L1526(line 1526) the Hoare annotation is: true [2022-11-22 01:59:23,391 INFO L902 garLoopResultBuilder]: At program point L1526-1(line 1526) the Hoare annotation is: true [2022-11-22 01:59:23,391 INFO L899 garLoopResultBuilder]: For program point L1580(line 1580) no Hoare annotation was computed. [2022-11-22 01:59:23,392 INFO L902 garLoopResultBuilder]: At program point ##fun~$Pointer$~X~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2022-11-22 01:59:23,392 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~X~$Pointer$~TO~intErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 4508) no Hoare annotation was computed. [2022-11-22 01:59:23,392 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-22 01:59:23,392 INFO L902 garLoopResultBuilder]: At program point L4508-1(line 4508) the Hoare annotation is: true [2022-11-22 01:59:23,392 INFO L899 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2022-11-22 01:59:23,392 INFO L902 garLoopResultBuilder]: At program point L1692(line 1692) the Hoare annotation is: true [2022-11-22 01:59:23,393 INFO L899 garLoopResultBuilder]: For program point L1692-1(line 1692) no Hoare annotation was computed. [2022-11-22 01:59:23,393 INFO L899 garLoopResultBuilder]: For program point L4508(line 4508) no Hoare annotation was computed. [2022-11-22 01:59:23,393 INFO L899 garLoopResultBuilder]: For program point L1527(line 1527) no Hoare annotation was computed. [2022-11-22 01:59:23,393 INFO L902 garLoopResultBuilder]: At program point L1527-1(lines 1524 1531) the Hoare annotation is: true [2022-11-22 01:59:23,393 INFO L899 garLoopResultBuilder]: For program point L1717(line 1717) no Hoare annotation was computed. [2022-11-22 01:59:23,393 INFO L902 garLoopResultBuilder]: At program point L1713(line 1713) the Hoare annotation is: true [2022-11-22 01:59:23,393 INFO L902 garLoopResultBuilder]: At program point L1585(line 1585) the Hoare annotation is: true [2022-11-22 01:59:23,394 INFO L899 garLoopResultBuilder]: For program point L1713-1(line 1713) no Hoare annotation was computed. [2022-11-22 01:59:23,394 INFO L902 garLoopResultBuilder]: At program point L1577(line 1577) the Hoare annotation is: true [2022-11-22 01:59:23,394 INFO L902 garLoopResultBuilder]: At program point L1705(lines 1690 1706) the Hoare annotation is: true [2022-11-22 01:59:23,394 INFO L902 garLoopResultBuilder]: At program point L1577-1(line 1577) the Hoare annotation is: true [2022-11-22 01:59:23,394 INFO L899 garLoopResultBuilder]: For program point L1701(line 1701) no Hoare annotation was computed. [2022-11-22 01:59:23,394 INFO L899 garLoopResultBuilder]: For program point L4517(line 4517) no Hoare annotation was computed. [2022-11-22 01:59:23,395 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~X~$Pointer$~TO~intErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 4508) no Hoare annotation was computed. [2022-11-22 01:59:23,395 INFO L899 garLoopResultBuilder]: For program point L4517-1(line 4517) no Hoare annotation was computed. [2022-11-22 01:59:23,395 INFO L899 garLoopResultBuilder]: For program point L1693(lines 1693 1696) no Hoare annotation was computed. [2022-11-22 01:59:23,395 INFO L902 garLoopResultBuilder]: At program point L1565(line 1565) the Hoare annotation is: true [2022-11-22 01:59:23,395 INFO L902 garLoopResultBuilder]: At program point L1565-1(line 1565) the Hoare annotation is: true [2022-11-22 01:59:23,395 INFO L902 garLoopResultBuilder]: At program point L1528(line 1528) the Hoare annotation is: true [2022-11-22 01:59:23,396 INFO L902 garLoopResultBuilder]: At program point L1528-1(line 1528) the Hoare annotation is: true [2022-11-22 01:59:23,396 INFO L902 garLoopResultBuilder]: At program point L1714(line 1714) the Hoare annotation is: true [2022-11-22 01:59:23,396 INFO L899 garLoopResultBuilder]: For program point L1714-1(line 1714) no Hoare annotation was computed. [2022-11-22 01:59:23,396 INFO L899 garLoopResultBuilder]: For program point L1710(lines 1710 1715) no Hoare annotation was computed. [2022-11-22 01:59:23,396 INFO L902 garLoopResultBuilder]: At program point L1582(line 1582) the Hoare annotation is: true [2022-11-22 01:59:23,396 INFO L902 garLoopResultBuilder]: At program point L1710-1(lines 1710 1715) the Hoare annotation is: true [2022-11-22 01:59:23,397 INFO L902 garLoopResultBuilder]: At program point L1582-1(line 1582) the Hoare annotation is: true [2022-11-22 01:59:23,397 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~X~$Pointer$~TO~intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 4517) no Hoare annotation was computed. [2022-11-22 01:59:23,397 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~X~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2022-11-22 01:59:23,397 INFO L902 garLoopResultBuilder]: At program point L1698-2(lines 1698 1699) the Hoare annotation is: true [2022-11-22 01:59:23,397 INFO L902 garLoopResultBuilder]: At program point L1694(line 1694) the Hoare annotation is: true [2022-11-22 01:59:23,397 INFO L899 garLoopResultBuilder]: For program point L1694-1(line 1694) no Hoare annotation was computed. [2022-11-22 01:59:23,398 INFO L902 garLoopResultBuilder]: At program point L1719(line 1719) the Hoare annotation is: true [2022-11-22 01:59:23,398 INFO L902 garLoopResultBuilder]: At program point L1719-1(line 1719) the Hoare annotation is: true [2022-11-22 01:59:23,398 INFO L899 garLoopResultBuilder]: For program point L1525(line 1525) no Hoare annotation was computed. [2022-11-22 01:59:23,398 INFO L899 garLoopResultBuilder]: For program point L1525-1(lines 1524 1531) no Hoare annotation was computed. [2022-11-22 01:59:23,398 INFO L902 garLoopResultBuilder]: At program point L1711(line 1711) the Hoare annotation is: true [2022-11-22 01:59:23,398 INFO L902 garLoopResultBuilder]: At program point L1583(line 1583) the Hoare annotation is: true [2022-11-22 01:59:23,399 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~X~$Pointer$~TO~intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 4517) no Hoare annotation was computed. [2022-11-22 01:59:23,399 INFO L902 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-11-22 01:59:23,399 INFO L899 garLoopResultBuilder]: For program point ##fun~int~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2022-11-22 01:59:23,399 INFO L902 garLoopResultBuilder]: At program point ##fun~int~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2022-11-22 01:59:23,399 INFO L899 garLoopResultBuilder]: For program point ##fun~int~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2022-11-22 01:59:23,399 INFO L899 garLoopResultBuilder]: For program point outwEXIT(lines 3968 3970) no Hoare annotation was computed. [2022-11-22 01:59:23,400 INFO L902 garLoopResultBuilder]: At program point outwENTRY(lines 3968 3970) the Hoare annotation is: true [2022-11-22 01:59:23,400 INFO L899 garLoopResultBuilder]: For program point outbEXIT(lines 3956 3958) no Hoare annotation was computed. [2022-11-22 01:59:23,400 INFO L902 garLoopResultBuilder]: At program point outbENTRY(lines 3956 3958) the Hoare annotation is: true [2022-11-22 01:59:23,400 INFO L899 garLoopResultBuilder]: For program point add_timerEXIT(lines 4256 4263) no Hoare annotation was computed. [2022-11-22 01:59:23,400 INFO L902 garLoopResultBuilder]: At program point add_timerENTRY(lines 4256 4263) the Hoare annotation is: true [2022-11-22 01:59:23,400 INFO L902 garLoopResultBuilder]: At program point spin_unlockENTRY(lines 4207 4214) the Hoare annotation is: true [2022-11-22 01:59:23,401 INFO L899 garLoopResultBuilder]: For program point spin_unlockEXIT(lines 4207 4214) no Hoare annotation was computed. [2022-11-22 01:59:23,401 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 9 11) the Hoare annotation is: true [2022-11-22 01:59:23,401 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 9 11) no Hoare annotation was computed. [2022-11-22 01:59:23,401 INFO L902 garLoopResultBuilder]: At program point release_regionENTRY(lines 3939 3949) the Hoare annotation is: true [2022-11-22 01:59:23,401 INFO L899 garLoopResultBuilder]: For program point release_regionEXIT(lines 3939 3949) no Hoare annotation was computed. [2022-11-22 01:59:23,401 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_atomic_beginFINAL(line 4534) no Hoare annotation was computed. [2022-11-22 01:59:23,402 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_atomic_beginEXIT(line 4534) no Hoare annotation was computed. [2022-11-22 01:59:23,402 INFO L902 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 4216 4223) the Hoare annotation is: true [2022-11-22 01:59:23,402 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 4216 4223) no Hoare annotation was computed. [2022-11-22 01:59:23,402 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_atomic_endEXIT(line 4535) no Hoare annotation was computed. [2022-11-22 01:59:23,402 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_atomic_endFINAL(line 4535) no Hoare annotation was computed. [2022-11-22 01:59:23,402 INFO L899 garLoopResultBuilder]: For program point del_timerEXIT(lines 4271 4274) no Hoare annotation was computed. [2022-11-22 01:59:23,403 INFO L902 garLoopResultBuilder]: At program point del_timerENTRY(lines 4271 4274) the Hoare annotation is: true [2022-11-22 01:59:23,403 INFO L899 garLoopResultBuilder]: For program point spin_lock_irqsaveEXIT(lines 4171 4181) no Hoare annotation was computed. [2022-11-22 01:59:23,403 INFO L902 garLoopResultBuilder]: At program point spin_lock_irqsaveENTRY(lines 4171 4181) the Hoare annotation is: true [2022-11-22 01:59:23,403 INFO L902 garLoopResultBuilder]: At program point zf_get_controlENTRY(lines 1506 1509) the Hoare annotation is: true [2022-11-22 01:59:23,403 INFO L899 garLoopResultBuilder]: For program point zf_get_controlEXIT(lines 1506 1509) no Hoare annotation was computed. [2022-11-22 01:59:23,403 INFO L899 garLoopResultBuilder]: For program point L1508(line 1508) no Hoare annotation was computed. [2022-11-22 01:59:23,404 INFO L902 garLoopResultBuilder]: At program point request_regionENTRY(lines 3925 3937) the Hoare annotation is: true [2022-11-22 01:59:23,404 INFO L899 garLoopResultBuilder]: For program point request_regionEXIT(lines 3925 3937) no Hoare annotation was computed. [2022-11-22 01:59:23,404 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 2673) no Hoare annotation was computed. [2022-11-22 01:59:23,404 INFO L899 garLoopResultBuilder]: For program point L2843(line 2843) no Hoare annotation was computed. [2022-11-22 01:59:23,404 INFO L899 garLoopResultBuilder]: For program point L2777(line 2777) no Hoare annotation was computed. [2022-11-22 01:59:23,404 INFO L895 garLoopResultBuilder]: At program point L4363(line 4363) the Hoare annotation is: false [2022-11-22 01:59:23,405 INFO L899 garLoopResultBuilder]: For program point L4363-1(line 4363) no Hoare annotation was computed. [2022-11-22 01:59:23,405 INFO L899 garLoopResultBuilder]: For program point L2778(lines 2778 2786) no Hoare annotation was computed. [2022-11-22 01:59:23,405 INFO L899 garLoopResultBuilder]: For program point L2811(line 2811) no Hoare annotation was computed. [2022-11-22 01:59:23,405 INFO L899 garLoopResultBuilder]: For program point L2679(lines 2679 2721) no Hoare annotation was computed. [2022-11-22 01:59:23,405 INFO L899 garLoopResultBuilder]: For program point L3505-1(line 3505) no Hoare annotation was computed. [2022-11-22 01:59:23,405 INFO L895 garLoopResultBuilder]: At program point L3505(line 3505) the Hoare annotation is: false [2022-11-22 01:59:23,406 INFO L899 garLoopResultBuilder]: For program point L2812(lines 2812 2820) no Hoare annotation was computed. [2022-11-22 01:59:23,406 INFO L899 garLoopResultBuilder]: For program point L2713(line 2713) no Hoare annotation was computed. [2022-11-22 01:59:23,406 INFO L899 garLoopResultBuilder]: For program point L4365(lines 4365 4368) no Hoare annotation was computed. [2022-11-22 01:59:23,406 INFO L899 garLoopResultBuilder]: For program point L3110(lines 3110 3119) no Hoare annotation was computed. [2022-11-22 01:59:23,406 INFO L899 garLoopResultBuilder]: For program point L2846(line 2846) no Hoare annotation was computed. [2022-11-22 01:59:23,406 INFO L895 garLoopResultBuilder]: At program point L3507(lines 3491 3509) the Hoare annotation is: false [2022-11-22 01:59:23,406 INFO L895 garLoopResultBuilder]: At program point L4366(line 4366) the Hoare annotation is: false [2022-11-22 01:59:23,407 INFO L899 garLoopResultBuilder]: For program point L4366-1(line 4366) no Hoare annotation was computed. [2022-11-22 01:59:23,407 INFO L895 garLoopResultBuilder]: At program point L2748(lines 2748 2899) the Hoare annotation is: false [2022-11-22 01:59:23,407 INFO L899 garLoopResultBuilder]: For program point L2847-2(lines 2847 2855) no Hoare annotation was computed. [2022-11-22 01:59:23,407 INFO L895 garLoopResultBuilder]: At program point L2782(lines 2782 2785) the Hoare annotation is: false [2022-11-22 01:59:23,407 INFO L899 garLoopResultBuilder]: For program point L2782-1(lines 2782 2785) no Hoare annotation was computed. [2022-11-22 01:59:23,407 INFO L899 garLoopResultBuilder]: For program point L2683-1(lines 2683 2720) no Hoare annotation was computed. [2022-11-22 01:59:23,408 INFO L895 garLoopResultBuilder]: At program point L2683-3(lines 2683 2720) the Hoare annotation is: false [2022-11-22 01:59:23,408 INFO L895 garLoopResultBuilder]: At program point L2816(lines 2816 2819) the Hoare annotation is: false [2022-11-22 01:59:23,408 INFO L899 garLoopResultBuilder]: For program point L2849-1(lines 2849 2850) no Hoare annotation was computed. [2022-11-22 01:59:23,408 INFO L895 garLoopResultBuilder]: At program point L2849(lines 2849 2850) the Hoare annotation is: false [2022-11-22 01:59:23,408 INFO L899 garLoopResultBuilder]: For program point L2816-1(lines 2816 2819) no Hoare annotation was computed. [2022-11-22 01:59:23,408 INFO L895 garLoopResultBuilder]: At program point L3114(line 3114) the Hoare annotation is: false [2022-11-22 01:59:23,409 INFO L899 garLoopResultBuilder]: For program point L3114-1(line 3114) no Hoare annotation was computed. [2022-11-22 01:59:23,409 INFO L895 garLoopResultBuilder]: At program point L1793(line 1793) the Hoare annotation is: false [2022-11-22 01:59:23,409 INFO L895 garLoopResultBuilder]: At program point L1793-1(line 1793) the Hoare annotation is: false [2022-11-22 01:59:23,409 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 2673) no Hoare annotation was computed. [2022-11-22 01:59:23,409 INFO L899 garLoopResultBuilder]: For program point L1794(line 1794) no Hoare annotation was computed. [2022-11-22 01:59:23,409 INFO L895 garLoopResultBuilder]: At program point L2686(lines 2686 2719) the Hoare annotation is: false [2022-11-22 01:59:23,410 INFO L899 garLoopResultBuilder]: For program point L3116(lines 3116 3118) no Hoare annotation was computed. [2022-11-22 01:59:23,410 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 4252) no Hoare annotation was computed. [2022-11-22 01:59:23,410 INFO L895 garLoopResultBuilder]: At program point L1828(lines 1775 1833) the Hoare annotation is: false [2022-11-22 01:59:23,410 INFO L899 garLoopResultBuilder]: For program point L2687(line 2687) no Hoare annotation was computed. [2022-11-22 01:59:23,410 INFO L899 garLoopResultBuilder]: For program point L3117-1(line 3117) no Hoare annotation was computed. [2022-11-22 01:59:23,410 INFO L895 garLoopResultBuilder]: At program point L3117(line 3117) the Hoare annotation is: false [2022-11-22 01:59:23,411 INFO L899 garLoopResultBuilder]: For program point L1830(line 1830) no Hoare annotation was computed. [2022-11-22 01:59:23,411 INFO L899 garLoopResultBuilder]: For program point L1797(lines 1797 1801) no Hoare annotation was computed. [2022-11-22 01:59:23,411 INFO L899 garLoopResultBuilder]: For program point L2788(line 2788) no Hoare annotation was computed. [2022-11-22 01:59:23,411 INFO L895 garLoopResultBuilder]: At program point L1500(line 1500) the Hoare annotation is: false [2022-11-22 01:59:23,411 INFO L895 garLoopResultBuilder]: At program point L1500-1(line 1500) the Hoare annotation is: false [2022-11-22 01:59:23,411 INFO L899 garLoopResultBuilder]: For program point L1500-2(lines 1498 1501) no Hoare annotation was computed. [2022-11-22 01:59:23,412 INFO L895 garLoopResultBuilder]: At program point L1831(lines 1775 1833) the Hoare annotation is: false [2022-11-22 01:59:23,412 INFO L895 garLoopResultBuilder]: At program point L1798(lines 1798 1799) the Hoare annotation is: false [2022-11-22 01:59:23,412 INFO L899 garLoopResultBuilder]: For program point L1798-1(lines 1798 1799) no Hoare annotation was computed. [2022-11-22 01:59:23,412 INFO L895 garLoopResultBuilder]: At program point L1832(lines 1774 1833) the Hoare annotation is: false [2022-11-22 01:59:23,412 INFO L899 garLoopResultBuilder]: For program point L2823(line 2823) no Hoare annotation was computed. [2022-11-22 01:59:23,412 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 3498) no Hoare annotation was computed. [2022-11-22 01:59:23,413 INFO L899 garLoopResultBuilder]: For program point L2791(line 2791) no Hoare annotation was computed. [2022-11-22 01:59:23,413 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 3498) no Hoare annotation was computed. [2022-11-22 01:59:23,413 INFO L899 garLoopResultBuilder]: For program point L4245(lines 4245 4254) no Hoare annotation was computed. [2022-11-22 01:59:23,413 INFO L899 garLoopResultBuilder]: For program point L2792(lines 2792 2800) no Hoare annotation was computed. [2022-11-22 01:59:23,413 INFO L899 garLoopResultBuilder]: For program point L2759(lines 2759 2761) no Hoare annotation was computed. [2022-11-22 01:59:23,413 INFO L899 garLoopResultBuilder]: For program point L2826(line 2826) no Hoare annotation was computed. [2022-11-22 01:59:23,414 INFO L899 garLoopResultBuilder]: For program point L4247(lines 4247 4253) no Hoare annotation was computed. [2022-11-22 01:59:23,414 INFO L895 garLoopResultBuilder]: At program point L1803(line 1803) the Hoare annotation is: false [2022-11-22 01:59:23,414 INFO L895 garLoopResultBuilder]: At program point L1803-1(lines 1803 1808) the Hoare annotation is: false [2022-11-22 01:59:23,414 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-22 01:59:23,414 INFO L895 garLoopResultBuilder]: At program point L1804(lines 1804 1805) the Hoare annotation is: false [2022-11-22 01:59:23,414 INFO L895 garLoopResultBuilder]: At program point L1771(line 1771) the Hoare annotation is: false [2022-11-22 01:59:23,415 INFO L899 garLoopResultBuilder]: For program point L1804-1(lines 1804 1805) no Hoare annotation was computed. [2022-11-22 01:59:23,415 INFO L899 garLoopResultBuilder]: For program point L1771-1(line 1771) no Hoare annotation was computed. [2022-11-22 01:59:23,415 INFO L895 garLoopResultBuilder]: At program point L1838(line 1838) the Hoare annotation is: false [2022-11-22 01:59:23,415 INFO L895 garLoopResultBuilder]: At program point L2796(lines 2796 2799) the Hoare annotation is: false [2022-11-22 01:59:23,415 INFO L902 garLoopResultBuilder]: At program point L1838-1(line 1838) the Hoare annotation is: true [2022-11-22 01:59:23,415 INFO L899 garLoopResultBuilder]: For program point L2829(line 2829) no Hoare annotation was computed. [2022-11-22 01:59:23,415 INFO L899 garLoopResultBuilder]: For program point L2796-1(lines 2796 2799) no Hoare annotation was computed. [2022-11-22 01:59:23,416 INFO L899 garLoopResultBuilder]: For program point L3094(lines 3094 3106) no Hoare annotation was computed. [2022-11-22 01:59:23,416 INFO L895 garLoopResultBuilder]: At program point L2764(line 2764) the Hoare annotation is: false [2022-11-22 01:59:23,416 INFO L899 garLoopResultBuilder]: For program point L2698(line 2698) no Hoare annotation was computed. [2022-11-22 01:59:23,416 INFO L899 garLoopResultBuilder]: For program point L2764-1(line 2764) no Hoare annotation was computed. [2022-11-22 01:59:23,416 INFO L902 garLoopResultBuilder]: At program point L1840(line 1840) the Hoare annotation is: true [2022-11-22 01:59:23,416 INFO L899 garLoopResultBuilder]: For program point L4252-1(line 4252) no Hoare annotation was computed. [2022-11-22 01:59:23,417 INFO L899 garLoopResultBuilder]: For program point L4252(line 4252) no Hoare annotation was computed. [2022-11-22 01:59:23,417 INFO L899 garLoopResultBuilder]: For program point L2832(line 2832) no Hoare annotation was computed. [2022-11-22 01:59:23,417 INFO L895 garLoopResultBuilder]: At program point L2766(lines 2766 2898) the Hoare annotation is: false [2022-11-22 01:59:23,417 INFO L899 garLoopResultBuilder]: For program point L2733(lines 2733 2735) no Hoare annotation was computed. [2022-11-22 01:59:23,417 INFO L899 garLoopResultBuilder]: For program point L2667-1(line 2667) no Hoare annotation was computed. [2022-11-22 01:59:23,421 INFO L895 garLoopResultBuilder]: At program point L2667(line 2667) the Hoare annotation is: (let ((.cse1 ((as const (Array Int Int)) 0))) (let ((.cse0 (select |#memory_$Pointer$.offset| |~#fixed_cdev~0.base|)) (.cse6 (select |#memory_int| |~#kernel_lock~0.base|)) (.cse17 (select |#memory_$Pointer$.base| |~#zf_miscdev~0.base|)) (.cse21 (store .cse1 |~#zf_fops~0.offset| 0)) (.cse22 (+ |~#zf_fops~0.offset| 4)) (.cse23 (+ |~#zf_fops~0.offset| 12)) (.cse24 (+ |~#zf_fops~0.offset| 24)) (.cse25 (+ 40 |~#zf_fops~0.offset|)) (.cse26 (+ |~#zf_fops~0.offset| 48)) (.cse18 (+ |~#zf_miscdev~0.offset| 8)) (.cse14 (select |#memory_int| 15)) (.cse5 (select |#memory_int| |~#fixed_cdev~0.base|)) (.cse2 (select |#memory_int| |~#zf_lock~0.base|)) (.cse15 (select |#memory_int| 17)) (.cse20 (select |#memory_$Pointer$.base| |~#fixed_cdev~0.base|)) (.cse7 (+ 4 |~#fixed_cdev~0.offset|)) (.cse9 (select |#memory_int| 18)) (.cse13 (select |#memory_int| 6)) (.cse27 (select |#memory_$Pointer$.offset| |~#zf_miscdev~0.base|)) (.cse19 (+ |~#zf_miscdev~0.offset| 4)) (.cse4 (select |#memory_int| |~#zf_port_lock~0.base|)) (.cse28 (select |#memory_int| 1)) (.cse12 (select |#memory_int| 16)) (.cse16 (select |#memory_$Pointer$.base| |~#zf_notifier~0.base|)) (.cse11 (+ 4 |~#zf_notifier~0.offset|)) (.cse3 (select |#memory_int| |~#zf_timer~0.base|)) (.cse10 (select |#memory_$Pointer$.offset| |~#zf_notifier~0.base|)) (.cse8 (+ 4 |~#zf_timer~0.offset|))) (and (= (select .cse0 |~#fixed_cdev~0.offset|) 0) (= 64 (select |#length| 36)) (= .cse1 (select |#memory_int| |~#fixed_gendisk~0.base|)) (= 12 (select |#length| 34)) (= |~#zf_fops~0.offset| 0) (= 0 ~fixed_cdev_used~0) (= |~#shared_workqueue~0.offset| 0) (= (select |#length| 37) 1280) (= .cse1 (select |#memory_int| |~#global_tty_driver~0.base|)) (= (select .cse2 |~#zf_lock~0.offset|) 0) (= 1460 (select |#length| 38)) (= (select |#valid| 30) 1) (= 1 (select |#valid| 5)) (= |~#registered_pci_driver~0.offset| 0) (= (select |#length| 3) 12) (= (select |#valid| 15) 1) (= (select (select |#memory_$Pointer$.offset| |~#timer_registered~0.base|) |~#timer_registered~0.offset|) 0) (= (select .cse3 |~#zf_timer~0.offset|) 0) (= 22 (select |#length| 26)) (= 35 (select |#length| 24)) (= 4 (select |#length| 16)) (= (select .cse4 |~#zf_port_lock~0.offset|) 0) (= (select .cse5 (+ 8 |~#fixed_cdev~0.offset|)) 0) (= ~number_request_queue_used~0 0) (= (select |#length| 22) 36) (= |#funAddr~zf_exit.offset| ~_ddv_module_exit~0.offset) (= (select ~_ddv_module_license~0 1) 80) (= 18 (select |#length| 2)) (= (select |#length| 9) 73) (= (select .cse6 |~#kernel_lock~0.offset|) 0) (= (select |#valid| 26) 1) (= ~zf_action~0 2048) (= (select |#length| 32) 100) (= |~#timer_registered~0.offset| 0) (= (select .cse0 .cse7) 0) (= (select |#length| 35) 16) (= (select |#length| 6) 4) (= (select |#valid| 35) 1) (= (select |#valid| 9) 1) (= |~#global_tty_driver~0.offset| 0) (= .cse1 (select |#memory_int| |~#cdev_registered~0.base|)) (= .cse1 (select |#memory_int| |~#fixed_request_queue~0.base|)) (= |~#zf_timer~0.base| 31) (= .cse1 (select |#memory_$Pointer$.base| |~#fixed_gendisk~0.base|)) (= 76 (select ~_ddv_module_license~0 2)) (= (select (select |#memory_$Pointer$.offset| |~#zf_timer~0.base|) .cse8) 0) (= (select |#valid| 38) 1) (= 43 |~#shared_workqueue~0.base|) (= .cse1 ~_ddv_module_param_nowayout~0) (= ~ddv_ioport_request_len~0 0) (= (select |#memory_$Pointer$.base| |~#registered_pci_driver~0.base|) .cse1) (= (select |#valid| 40) 1) (= ~_ddv_module_exit~0.base |#funAddr~zf_exit.base|) (= (select .cse9 2) 73) (= .cse1 (select |#memory_$Pointer$.base| |~#cdev_registered~0.base|)) (= .cse1 (select |#memory_int| |~#genhd_registered~0.base|)) (= (select .cse6 (+ |~#kernel_lock~0.offset| 4)) 0) (exists ((v_~bitwiseOr_127 Int)) (= (store (store .cse1 |~#zf_info~0.offset| v_~bitwiseOr_127) (+ |~#zf_info~0.offset| 4) 1) (select |#memory_int| |~#zf_info~0.base|))) (= (select (select |#memory_$Pointer$.base| |~#timer_registered~0.base|) |~#timer_registered~0.offset|) 0) (= |#funAddr~zf_exit.offset| ~_ddv_tmp_exit~0.offset) (= (select |#valid| 11) 1) (= (select .cse10 .cse11) 0) (= (select |#valid| 27) 1) (= |#funAddr~zf_exit.base| ~_ddv_tmp_exit~0.base) (= (select |#valid| 33) 1) (= ~_ddv_tmp_init~0.base |#funAddr~zf_init.base|) (= |~#zf_notifier~0.base| 34) (= 77 (select .cse12 1)) (= ~current_execution_context~0 1) (= 76 (select .cse13 2)) (= ~ddv_ioport_request_start~0 0) (= (select |#length| 28) 4) (= 128 (select |#length| 40)) (= (select .cse14 0) 82) (= .cse1 (select |#memory_$Pointer$.base| |~#genhd_registered~0.base|)) (= .cse1 ~_ddv_module_param_action~0) (= 78 (select .cse15 0)) (= ~proc_root_driver~0.offset 0) (= .cse1 (select |#memory_$Pointer$.offset| |~#genhd_registered~0.base|)) (= ~_ddv_module_author~0 .cse1) (= ~proc_root_driver~0.base 0) (= |~#registered_pci_driver~0.base| 39) (= |~#zf_is_open~0.offset| 0) (= 8 (select |#length| 30)) (= 42 |~#timer_registered~0.base|) (= 2 (select |#length| 1)) (= 0 |~#fixed_cdev~0.offset|) (= .cse1 (select |#memory_$Pointer$.base| |~#global_tty_driver~0.base|)) (= |#funAddr~zf_notify_sys.base| (select .cse16 |~#zf_notifier~0.offset|)) (= (select .cse17 .cse18) |~#zf_fops~0.base|) (= (select |#length| 7) 75) (= (select |#length| 12) 39) (= ~number_timer_registered~0 0) (= (select .cse14 2) 83) (= (select |#valid| 3) 1) (= 71 (select ~_ddv_module_license~0 0)) (= (select |#valid| 7) 1) (= (select .cse12 0) 83) (= (select |#valid| 18) 1) (= |~#fixed_request_queue~0.base| 45) (= (select |#valid| 22) 1) (= .cse1 (select |#memory_$Pointer$.offset| |~#fixed_gendisk~0.base|)) (= .cse1 (select |#memory_$Pointer$.offset| |~#registered_pci_driver~0.base|)) (= 28 |~#zf_is_open~0.base|) (= (select .cse17 .cse19) 14) (= (select |#length| 20) 58) (= (select .cse9 3) 0) (= .cse1 (select |#memory_$Pointer$.offset| |~#fixed_request_queue~0.base|)) (= (select .cse20 |~#fixed_cdev~0.offset|) 0) (= 236 (select |#length| 39)) (= |~#zf_lock~0.base| 29) (= (select |#valid| 24) 1) (= .cse1 ~_ddv_module_description~0) (= (select |#memory_$Pointer$.base| |~#zf_fops~0.base|) (store (store (store (store (store .cse21 .cse22 |#funAddr~no_llseek.base|) .cse23 |#funAddr~zf_write.base|) .cse24 |#funAddr~zf_ioctl.base|) .cse25 |#funAddr~zf_open.base|) .cse26 |#funAddr~zf_close.base|)) (= |~#kernel_lock~0.base| 44) (= (select |#valid| 45) 1) (= (select |#valid| 43) 1) (= (select |#memory_$Pointer$.offset| |~#zf_fops~0.base|) (store (store (store (store (store .cse21 .cse22 |#funAddr~no_llseek.offset|) .cse23 |#funAddr~zf_write.offset|) .cse24 |#funAddr~zf_ioctl.offset|) .cse25 |#funAddr~zf_open.offset|) .cse26 |#funAddr~zf_close.offset|)) (= (select |#valid| 44) 1) (= (select .cse14 3) 69) (= ~jiffies~0 0) (= (select .cse15 3) 0) (= .cse1 (select |#memory_$Pointer$.offset| |~#registered_irq~0.base|)) (= (select .cse3 (+ 14 |~#zf_timer~0.offset|)) 0) (= (select .cse13 1) 80) (= |~#registered_irq~0.offset| 0) (= (select |#valid| 12) 1) (= (select |#valid| 32) 1) (= |~#zf_fops~0.offset| (select .cse27 .cse18)) (= (select ~_ddv_module_license~0 3) 0) (= .cse1 (select |#memory_$Pointer$.offset| |~#shared_workqueue~0.base|)) (= 6 (select |#length| 41)) (= ~number_tasklet_registered~0 0) (= .cse1 (select |#memory_int| |~#registered_pci_driver~0.base|)) (= .cse1 (select |#memory_$Pointer$.offset| |~#global_tty_driver~0.base|)) (= (select |#valid| 39) 1) (= 84 (select .cse14 4)) (= (select |#valid| 28) 1) (= |~#zf_info~0.offset| 0) (= |~#kernel_lock~0.offset| 0) (= (select .cse12 2) 73) (= (select |#length| 17) 4) (= (select |#valid| 37) 1) (= (select |#length| 27) 40) (= (select |#length| 15) 6) (= (select .cse14 5) 0) (= |~#tasklet_registered~0.offset| 0) (= (select .cse3 (+ 12 |~#zf_timer~0.offset|)) 0) (= (select |#valid| 4) 1) (= (select |#length| 42) 4) (= (select .cse9 0) 83) (= 44 (select |#length| 10)) (= (select (select |#memory_int| |~#zf_miscdev~0.base|) |~#zf_miscdev~0.offset|) 130) (= ~zf_expect_close~0 0) (= 460 (select |#length| 45)) (= (select .cse15 2) 73) (= 16 (select |#length| 31)) (= 30 |~#zf_port_lock~0.base|) (= |~#zf_info~0.base| 27) (= (select |#valid| 1) 1) (= 44 (select |#length| 4)) (= (select |#valid| 20) 1) (= (select |#valid| 41) 1) (= (select .cse14 1) 69) (= 31 (select |#length| 5)) (= 32 |~#zf_fops~0.base|) (= |~#fixed_cdev~0.base| 35) (= (select |#valid| 21) 1) (= |~#zf_miscdev~0.offset| 0) (= |~#tasklet_registered~0.base| 41) (= (select .cse5 (+ 12 |~#fixed_cdev~0.offset|)) 0) (= |~#genhd_registered~0.base| 38) (= (select (select |#memory_int| |~#tasklet_registered~0.base|) (+ |~#tasklet_registered~0.offset| 4)) 0) (= (select .cse2 (+ |~#zf_lock~0.offset| 4)) 0) (= (select |#length| 44) 8) (= (select |#valid| 14) 1) (= 77 (select .cse15 1)) (= (select .cse13 0) 71) (= (select |#valid| 42) 1) (= (select |#length| 19) 40) (= 9 (select |#length| 14)) (= (select |#valid| 0) 0) (= ~next_heartbeat~0 0) (= (select (select |#memory_int| |~#zf_notifier~0.base|) (+ 8 |~#zf_notifier~0.offset|)) 0) (= (select |#valid| 25) 1) (= 4 (select |#length| 18)) (= (select .cse20 .cse7) 0) (= (select |#length| 11) 43) (= (select |#valid| 2) 1) (= (select |#valid| 46) 1) (= 0 |~#cdev_registered~0.offset|) (= |#NULL.offset| 0) (= (select |#valid| 36) 1) (= ~nowayout~0 0) (= (select .cse28 0) 48) (= .cse1 (select |#memory_$Pointer$.base| |~#fixed_request_queue~0.base|)) (= (select |#valid| 23) 1) (= |~#zf_miscdev~0.base| 33) (= 69 (select |#length| 13)) (= (select (select |#memory_$Pointer$.offset| |~#tasklet_registered~0.base|) |~#tasklet_registered~0.offset|) 0) (= |~#global_tty_driver~0.base| 46) (= ~_ddv_module_init~0.offset |#funAddr~zf_init.offset|) (= |~#zf_lock~0.offset| 0) (= (select |#valid| 19) 1) (= .cse1 (select |#memory_$Pointer$.base| |~#shared_workqueue~0.base|)) (= (select |#valid| 31) 1) (= ~_ddv_module_init~0.base |#funAddr~zf_init.base|) (= (select |#valid| 34) 1) (= 67 (select .cse9 1)) (= (select .cse13 3) 0) (= (select .cse27 .cse19) 0) (= (select |#valid| 16) 1) (= |~#zf_port_lock~0.offset| 0) (= (select .cse4 (+ |~#zf_port_lock~0.offset| 4)) 0) (= (select |#valid| 6) 1) (= |~#fixed_request_queue~0.offset| 0) (= (select .cse28 1) 0) (= ~number_cdev_registered~0 0) (= |~#registered_irq~0.base| 40) (= |~#genhd_registered~0.offset| 0) (= ~number_fixed_genhd_used~0 0) (= 0 |~#zf_notifier~0.offset|) (= 14 (select |#length| 23)) (= (select |#length| 33) 12) (= (select |#valid| 29) 1) (= (select (select |#memory_$Pointer$.base| |~#tasklet_registered~0.base|) |~#tasklet_registered~0.offset|) 0) (= (select |#length| 8) 18) (= 40 (select |#length| 43)) (= ~action~0 0) (= 200 (select |#length| 46)) (= (select |#valid| 17) 1) (= (select .cse12 3) 0) (= (select .cse16 .cse11) 0) (= (select |#valid| 10) 1) (= (select |#valid| 8) 1) (= (select .cse3 (+ 8 |~#zf_timer~0.offset|)) 0) (= (select .cse10 |~#zf_notifier~0.offset|) |#funAddr~zf_notify_sys.offset|) (= 0 |~#zf_timer~0.offset|) (= (select |#valid| 13) 1) (= |~#cdev_registered~0.base| 36) (= ~_ddv_tmp_init~0.offset |#funAddr~zf_init.offset|) (= (select (select |#memory_int| |~#zf_is_open~0.base|) |~#zf_is_open~0.offset|) 0) (< 0 |#StackHeapBarrier|) (= (select |#length| 21) 31) (= .cse1 (select |#memory_$Pointer$.offset| |~#cdev_registered~0.base|)) (= ~number_genhd_registered~0 0) (= |~#fixed_gendisk~0.base| 37) (= (select (select |#memory_$Pointer$.base| |~#zf_timer~0.base|) .cse8) 0) (= 44 (select |#length| 25)) (= |~#fixed_gendisk~0.offset| 0) (= |#NULL.base| 0) (= (select |#length| 29) 8) (= (select |#memory_$Pointer$.base| |~#registered_irq~0.base|) .cse1)))) [2022-11-22 01:59:23,422 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-22 01:59:23,422 INFO L899 garLoopResultBuilder]: For program point L3097-1(line 3097) no Hoare annotation was computed. [2022-11-22 01:59:23,422 INFO L895 garLoopResultBuilder]: At program point L3097(line 3097) the Hoare annotation is: false [2022-11-22 01:59:23,422 INFO L902 garLoopResultBuilder]: At program point L1842(line 1842) the Hoare annotation is: true [2022-11-22 01:59:23,423 INFO L902 garLoopResultBuilder]: At program point L1842-1(lines 1836 1843) the Hoare annotation is: true [2022-11-22 01:59:23,423 INFO L895 garLoopResultBuilder]: At program point L2767(line 2767) the Hoare annotation is: false [2022-11-22 01:59:23,423 INFO L899 garLoopResultBuilder]: For program point L2833-2(lines 2833 2841) no Hoare annotation was computed. [2022-11-22 01:59:23,423 INFO L899 garLoopResultBuilder]: For program point L2669-3(line 2669) no Hoare annotation was computed. [2022-11-22 01:59:23,425 INFO L895 garLoopResultBuilder]: At program point L2669-5(lines 2669 2671) the Hoare annotation is: (let ((.cse159 (select |#memory_int| |~#kernel_lock~0.base|)) (.cse158 ((as const (Array Int Int)) 0))) (let ((.cse0 (= 64 (select |#length| 36))) (.cse1 (= 12 (select |#length| 34))) (.cse2 (= (select |#length| 37) 1280)) (.cse3 (= 1460 (select |#length| 38))) (.cse4 (= (select |#valid| 30) 1)) (.cse5 (= 1 (select |#valid| 5))) (.cse6 (= (select |#length| 3) 12)) (.cse7 (= (select |#valid| 15) 1)) (.cse8 (= 22 (select |#length| 26))) (.cse9 (= 35 (select |#length| 24))) (.cse10 (= 4 (select |#length| 16))) (.cse11 (= (select |#length| 22) 36)) (.cse12 (= |#funAddr~zf_exit.offset| ~_ddv_module_exit~0.offset)) (.cse13 (= (select ~_ddv_module_license~0 1) 80)) (.cse14 (= 18 (select |#length| 2))) (.cse15 (= (select |#length| 9) 73)) (.cse16 (= (select |#valid| 26) 1)) (.cse17 (= (select |#length| 32) 100)) (.cse18 (= (select |#length| 35) 16)) (.cse19 (= (select |#length| 6) 4)) (.cse20 (= (select |#valid| 35) 1)) (.cse21 (= (select |#valid| 9) 1)) (.cse22 (= 76 (select ~_ddv_module_license~0 2))) (.cse23 (= (select |#valid| 38) 1)) (.cse24 (= .cse158 ~_ddv_module_param_nowayout~0)) (.cse25 (= (select |#valid| 40) 1)) (.cse26 (= ~_ddv_module_exit~0.base |#funAddr~zf_exit.base|)) (.cse27 (= (select .cse159 (+ |~#kernel_lock~0.offset| 4)) 0)) (.cse28 (= |#funAddr~zf_exit.offset| ~_ddv_tmp_exit~0.offset)) (.cse29 (= (select |#valid| 11) 1)) (.cse30 (= (select |#valid| 27) 1)) (.cse31 (= |#funAddr~zf_exit.base| ~_ddv_tmp_exit~0.base)) (.cse32 (= (select |#valid| 33) 1)) (.cse33 (= ~_ddv_tmp_init~0.base |#funAddr~zf_init.base|)) (.cse34 (= (select |#length| 28) 4)) (.cse35 (= 128 (select |#length| 40))) (.cse36 (= .cse158 ~_ddv_module_param_action~0)) (.cse37 (= ~proc_root_driver~0.offset 0)) (.cse38 (= ~_ddv_module_author~0 .cse158)) (.cse39 (= ~proc_root_driver~0.base 0)) (.cse40 (= |~#registered_pci_driver~0.base| 39)) (.cse41 (= |~#zf_is_open~0.offset| 0)) (.cse42 (= 8 (select |#length| 30))) (.cse43 (= 42 |~#timer_registered~0.base|)) (.cse44 (= 2 (select |#length| 1))) (.cse45 (= 0 |~#fixed_cdev~0.offset|)) (.cse46 (= (select |#length| 7) 75)) (.cse47 (= (select |#length| 12) 39)) (.cse48 (= ~number_timer_registered~0 0)) (.cse49 (= (select |#valid| 3) 1)) (.cse50 (= 71 (select ~_ddv_module_license~0 0))) (.cse51 (= (select |#valid| 7) 1)) (.cse52 (= (select |#valid| 18) 1)) (.cse53 (= (select .cse159 |~#kernel_lock~0.offset|) 1)) (.cse54 (= |~#fixed_request_queue~0.base| 45)) (.cse55 (= (select |#valid| 22) 1)) (.cse56 (= 28 |~#zf_is_open~0.base|)) (.cse57 (= (select |#length| 20) 58)) (.cse58 (= 236 (select |#length| 39))) (.cse59 (= |~#zf_lock~0.base| 29)) (.cse60 (= (select |#valid| 24) 1)) (.cse61 (= .cse158 ~_ddv_module_description~0)) (.cse62 (= |~#kernel_lock~0.base| 44)) (.cse63 (= (select |#valid| 45) 1)) (.cse64 (= (select |#valid| 43) 1)) (.cse65 (= (select |#valid| 44) 1)) (.cse66 (= ~jiffies~0 0)) (.cse67 (= |~#registered_irq~0.offset| 0)) (.cse68 (= (select |#valid| 12) 1)) (.cse69 (= (select |#valid| 32) 1)) (.cse70 (= (select ~_ddv_module_license~0 3) 0)) (.cse71 (= 6 (select |#length| 41))) (.cse72 (= ~number_tasklet_registered~0 0)) (.cse73 (= (select |#valid| 39) 1)) (.cse74 (= (select |#valid| 28) 1)) (.cse75 (= |~#zf_info~0.offset| 0)) (.cse76 (= |~#kernel_lock~0.offset| 0)) (.cse77 (= (select |#length| 17) 4)) (.cse78 (= (select |#valid| 37) 1)) (.cse79 (= (select |#length| 27) 40)) (.cse80 (= (select |#length| 15) 6)) (.cse81 (= |~#tasklet_registered~0.offset| 0)) (.cse82 (= (select |#valid| 4) 1)) (.cse83 (= (select |#length| 42) 4)) (.cse84 (= 44 (select |#length| 10))) (.cse85 (= ~zf_expect_close~0 0)) (.cse86 (= 460 (select |#length| 45))) (.cse87 (= 16 (select |#length| 31))) (.cse88 (= 30 |~#zf_port_lock~0.base|)) (.cse89 (= |~#zf_info~0.base| 27)) (.cse90 (= (select |#valid| 1) 1)) (.cse91 (= 44 (select |#length| 4))) (.cse92 (= (select |#valid| 20) 1)) (.cse93 (= (select |#valid| 41) 1)) (.cse94 (= 31 (select |#length| 5))) (.cse95 (= 32 |~#zf_fops~0.base|)) (.cse96 (= |~#fixed_cdev~0.base| 35)) (.cse97 (= (select |#valid| 21) 1)) (.cse98 (= |~#zf_miscdev~0.offset| 0)) (.cse99 (= |~#tasklet_registered~0.base| 41)) (.cse100 (= |~#genhd_registered~0.base| 38)) (.cse101 (= (select |#length| 44) 8)) (.cse102 (= (select |#valid| 14) 1)) (.cse103 (= (select |#valid| 42) 1)) (.cse104 (= (select |#length| 19) 40)) (.cse105 (= 9 (select |#length| 14))) (.cse106 (= (select |#valid| 0) 0)) (.cse107 (= ~next_heartbeat~0 0)) (.cse108 (= (select |#valid| 25) 1)) (.cse109 (= 4 (select |#length| 18))) (.cse110 (= (select |#length| 11) 43)) (.cse111 (= (select |#valid| 2) 1)) (.cse112 (= (select |#valid| 46) 1)) (.cse113 (= 0 |~#cdev_registered~0.offset|)) (.cse114 (= |#NULL.offset| 0)) (.cse115 (= (select |#valid| 36) 1)) (.cse116 (= ~nowayout~0 0)) (.cse117 (= (select |#valid| 23) 1)) (.cse118 (= |~#zf_miscdev~0.base| 33)) (.cse119 (= 69 (select |#length| 13))) (.cse120 (= |~#global_tty_driver~0.base| 46)) (.cse121 (= ~_ddv_module_init~0.offset |#funAddr~zf_init.offset|)) (.cse122 (= |~#zf_lock~0.offset| 0)) (.cse123 (= (select |#valid| 19) 1)) (.cse124 (= (select |#valid| 31) 1)) (.cse125 (= ~_ddv_module_init~0.base |#funAddr~zf_init.base|)) (.cse126 (= (select |#valid| 34) 1)) (.cse127 (= (select |#valid| 16) 1)) (.cse128 (= |~#zf_port_lock~0.offset| 0)) (.cse129 (= (select |#valid| 6) 1)) (.cse130 (= |~#fixed_request_queue~0.offset| 0)) (.cse131 (= ~number_cdev_registered~0 0)) (.cse132 (= |~#registered_irq~0.base| 40)) (.cse133 (= |~#genhd_registered~0.offset| 0)) (.cse134 (= ~number_fixed_genhd_used~0 0)) (.cse135 (= 0 |~#zf_notifier~0.offset|)) (.cse136 (= 14 (select |#length| 23))) (.cse137 (= (select |#length| 33) 12)) (.cse138 (= (select |#valid| 29) 1)) (.cse139 (= (select |#length| 8) 18)) (.cse140 (= 40 (select |#length| 43))) (.cse141 (= ~action~0 0)) (.cse142 (= 200 (select |#length| 46))) (.cse143 (= (select |#valid| 17) 1)) (.cse144 (= (select |#valid| 10) 1)) (.cse145 (= (select |#valid| 8) 1)) (.cse146 (= 0 |~#zf_timer~0.offset|)) (.cse147 (= (select |#valid| 13) 1)) (.cse148 (= |~#cdev_registered~0.base| 36)) (.cse149 (= ~_ddv_tmp_init~0.offset |#funAddr~zf_init.offset|)) (.cse150 (< 0 |#StackHeapBarrier|)) (.cse151 (= (select |#length| 21) 31)) (.cse152 (= ~number_genhd_registered~0 0)) (.cse153 (= |~#fixed_gendisk~0.base| 37)) (.cse154 (= 44 (select |#length| 25))) (.cse155 (= |~#fixed_gendisk~0.offset| 0)) (.cse156 (= |#NULL.base| 0)) (.cse157 (= (select |#length| 29) 8))) (or (and (<= 0 |~#global_tty_driver~0.offset|) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (<= 0 ~ddv_ioport_request_len~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 (<= ~zf_action~0 2048) .cse18 .cse19 .cse20 .cse21 (<= |~#zf_fops~0.offset| 0) .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 (<= |~#zf_notifier~0.base| 34) .cse29 (<= 0 |~#shared_workqueue~0.offset|) .cse30 .cse31 .cse32 .cse33 (<= |~#global_tty_driver~0.offset| 0) .cse34 (<= 0 ~ddv_ioport_request_start~0) .cse35 (<= |~#zf_timer~0.base| 31) .cse36 (<= 34 |~#zf_notifier~0.base|) .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 (<= |~#shared_workqueue~0.base| 43) (<= 1 |ULTIMATE.start_init_kernel_~i~1#1|) (<= |~#registered_pci_driver~0.offset| 0) .cse46 .cse47 .cse48 (<= 0 |~#registered_pci_driver~0.offset|) .cse49 .cse50 (<= |~#timer_registered~0.offset| 0) .cse51 (<= ~ddv_ioport_request_start~0 0) .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse59 (<= ~current_execution_context~0 1) (<= 1 ~current_execution_context~0) (<= 31 |~#zf_timer~0.base|) .cse60 .cse61 .cse62 .cse63 .cse64 .cse65 .cse66 .cse67 .cse68 .cse69 .cse70 .cse71 .cse72 .cse73 .cse74 .cse75 .cse76 (<= |~#shared_workqueue~0.offset| 0) .cse77 .cse78 .cse79 .cse80 .cse81 .cse82 .cse83 .cse84 .cse85 .cse86 .cse87 .cse88 .cse89 .cse90 .cse91 .cse92 .cse93 .cse94 .cse95 .cse96 .cse97 .cse98 .cse99 .cse100 .cse101 .cse102 .cse103 (<= |ULTIMATE.start_init_kernel_~i~1#1| 2147483647) .cse104 .cse105 .cse106 (<= 43 |~#shared_workqueue~0.base|) (<= ~number_request_queue_used~0 0) .cse107 .cse108 .cse109 .cse110 .cse111 .cse112 .cse113 .cse114 .cse115 .cse116 (<= 2048 ~zf_action~0) .cse117 .cse118 .cse119 .cse120 .cse121 .cse122 .cse123 (<= 0 |~#zf_fops~0.offset|) .cse124 .cse125 .cse126 .cse127 .cse128 (<= 0 ~fixed_cdev_used~0) .cse129 .cse130 .cse131 .cse132 .cse133 .cse134 (<= 0 |~#timer_registered~0.offset|) .cse135 .cse136 .cse137 .cse138 (<= ~ddv_ioport_request_len~0 0) (<= ~fixed_cdev_used~0 0) .cse139 .cse140 .cse141 .cse142 .cse143 .cse144 .cse145 .cse146 .cse147 .cse148 .cse149 .cse150 .cse151 .cse152 .cse153 .cse154 .cse155 .cse156 .cse157 (<= 0 ~number_request_queue_used~0)) (and .cse0 .cse1 (= |~#zf_fops~0.offset| 0) (= 0 ~fixed_cdev_used~0) (= |~#shared_workqueue~0.offset| 0) .cse2 .cse3 .cse4 .cse5 (= |~#registered_pci_driver~0.offset| 0) .cse6 .cse7 .cse8 .cse9 .cse10 (= |ULTIMATE.start_init_kernel_~i~1#1| 0) (= ~number_request_queue_used~0 0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= ~zf_action~0 2048) .cse17 (= |~#timer_registered~0.offset| 0) .cse18 .cse19 .cse20 .cse21 (= |~#global_tty_driver~0.offset| 0) (= |~#zf_timer~0.base| 31) .cse22 .cse23 (= 43 |~#shared_workqueue~0.base|) .cse24 (= ~ddv_ioport_request_len~0 0) .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 (= |~#zf_notifier~0.base| 34) (= ~current_execution_context~0 1) (= ~ddv_ioport_request_start~0 0) .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse59 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65 .cse66 .cse67 .cse68 .cse69 .cse70 .cse71 .cse72 .cse73 .cse74 .cse75 .cse76 .cse77 .cse78 .cse79 .cse80 .cse81 .cse82 .cse83 .cse84 .cse85 .cse86 .cse87 .cse88 .cse89 .cse90 .cse91 .cse92 .cse93 .cse94 .cse95 .cse96 .cse97 .cse98 .cse99 .cse100 .cse101 .cse102 .cse103 .cse104 .cse105 .cse106 .cse107 .cse108 .cse109 .cse110 .cse111 .cse112 .cse113 .cse114 .cse115 .cse116 .cse117 .cse118 .cse119 .cse120 .cse121 .cse122 .cse123 .cse124 .cse125 .cse126 .cse127 .cse128 .cse129 .cse130 .cse131 .cse132 .cse133 .cse134 .cse135 .cse136 .cse137 .cse138 .cse139 .cse140 .cse141 .cse142 .cse143 .cse144 .cse145 .cse146 .cse147 .cse148 .cse149 .cse150 .cse151 .cse152 .cse153 .cse154 .cse155 .cse156 .cse157)))) [2022-11-22 01:59:23,425 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 4252) no Hoare annotation was computed. [2022-11-22 01:59:23,425 INFO L899 garLoopResultBuilder]: For program point L2669-4(line 2669) no Hoare annotation was computed. [2022-11-22 01:59:23,425 INFO L899 garLoopResultBuilder]: For program point L3099-2(lines 3099 3105) no Hoare annotation was computed. [2022-11-22 01:59:23,426 INFO L899 garLoopResultBuilder]: For program point L1811(lines 1811 1815) no Hoare annotation was computed. [2022-11-22 01:59:23,426 INFO L899 garLoopResultBuilder]: For program point L2802(line 2802) no Hoare annotation was computed. [2022-11-22 01:59:23,426 INFO L899 garLoopResultBuilder]: For program point L2835-1(lines 2835 2836) no Hoare annotation was computed. [2022-11-22 01:59:23,429 INFO L895 garLoopResultBuilder]: At program point L1778(line 1778) the Hoare annotation is: (let ((.cse1 (select |#memory_int| |~#kernel_lock~0.base|)) (.cse0 ((as const (Array Int Int)) 0))) (and (<= 0 |~#global_tty_driver~0.offset|) (= 64 (select |#length| 36)) (= 12 (select |#length| 34)) (= (select |#length| 37) 1280) (= 1460 (select |#length| 38)) (= (select |#valid| 30) 1) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= (select |#valid| 15) 1) (= 22 (select |#length| 26)) (= 35 (select |#length| 24)) (= 4 (select |#length| 16)) (<= 0 ~ddv_ioport_request_len~0) (= (select |#length| 22) 36) (= |#funAddr~zf_exit.offset| ~_ddv_module_exit~0.offset) (= (select ~_ddv_module_license~0 1) 80) (= 18 (select |#length| 2)) (= (select |#length| 9) 73) (= (select |#valid| 26) 1) (= (select |#length| 32) 100) (<= ~zf_action~0 2048) (= (select |#length| 35) 16) (= (select |#length| 6) 4) (= (select |#valid| 35) 1) (= (select |#valid| 9) 1) (<= |~#zf_fops~0.offset| 0) (= 76 (select ~_ddv_module_license~0 2)) (= (select |#valid| 38) 1) (= .cse0 ~_ddv_module_param_nowayout~0) (= (select |#valid| 40) 1) (= ~_ddv_module_exit~0.base |#funAddr~zf_exit.base|) (= (select .cse1 (+ |~#kernel_lock~0.offset| 4)) 0) (= |#funAddr~zf_exit.offset| ~_ddv_tmp_exit~0.offset) (<= |~#zf_notifier~0.base| 34) (= (select |#valid| 11) 1) (<= 0 |~#shared_workqueue~0.offset|) (= (select |#valid| 27) 1) (= |#funAddr~zf_exit.base| ~_ddv_tmp_exit~0.base) (= (select |#valid| 33) 1) (= ~_ddv_tmp_init~0.base |#funAddr~zf_init.base|) (<= |~#global_tty_driver~0.offset| 0) (= (select |#length| 28) 4) (<= 0 ~ddv_ioport_request_start~0) (= 128 (select |#length| 40)) (= ~_ddv_module_init~0.offset |ULTIMATE.start_##fun~~TO~int_#in~#fp#1.offset|) (<= |~#zf_timer~0.base| 31) (= .cse0 ~_ddv_module_param_action~0) (<= 34 |~#zf_notifier~0.base|) (= ~proc_root_driver~0.offset 0) (= ~_ddv_module_author~0 .cse0) (= ~proc_root_driver~0.base 0) (= |~#registered_pci_driver~0.base| 39) (= |~#zf_is_open~0.offset| 0) (= 8 (select |#length| 30)) (= ~_ddv_module_init~0.base |ULTIMATE.start_##fun~~TO~int_#in~#fp#1.base|) (= 42 |~#timer_registered~0.base|) (= 2 (select |#length| 1)) (= 0 |~#fixed_cdev~0.offset|) (<= |~#shared_workqueue~0.base| 43) (<= |~#registered_pci_driver~0.offset| 0) (= (select |#length| 7) 75) (= (select |#length| 12) 39) (= ~number_timer_registered~0 0) (<= 0 |~#registered_pci_driver~0.offset|) (= (select |#valid| 3) 1) (= 71 (select ~_ddv_module_license~0 0)) (<= |~#timer_registered~0.offset| 0) (= (select |#valid| 7) 1) (<= ~ddv_ioport_request_start~0 0) (= (select |#valid| 18) 1) (= (select .cse1 |~#kernel_lock~0.offset|) 1) (= |~#fixed_request_queue~0.base| 45) (= (select |#valid| 22) 1) (= 28 |~#zf_is_open~0.base|) (= (select |#length| 20) 58) (= 236 (select |#length| 39)) (= |~#zf_lock~0.base| 29) (<= ~current_execution_context~0 1) (<= 1 ~current_execution_context~0) (<= 31 |~#zf_timer~0.base|) (= (select |#valid| 24) 1) (= .cse0 ~_ddv_module_description~0) (= |~#kernel_lock~0.base| 44) (= (select |#valid| 45) 1) (= (select |#valid| 43) 1) (= (select |#valid| 44) 1) (= ~jiffies~0 0) (= |~#registered_irq~0.offset| 0) (= (select |#valid| 12) 1) (= (select |#valid| 32) 1) (= (select ~_ddv_module_license~0 3) 0) (= 6 (select |#length| 41)) (= ~number_tasklet_registered~0 0) (= (select |#valid| 39) 1) (= (select |#valid| 28) 1) (= |~#zf_info~0.offset| 0) (= |~#kernel_lock~0.offset| 0) (<= |~#shared_workqueue~0.offset| 0) (= (select |#length| 17) 4) (= (select |#valid| 37) 1) (= (select |#length| 27) 40) (= (select |#length| 15) 6) (= |~#tasklet_registered~0.offset| 0) (= (select |#valid| 4) 1) (= (select |#length| 42) 4) (= |ULTIMATE.start_init_kernel_~i~1#1| 1) (= 44 (select |#length| 10)) (= ~zf_expect_close~0 0) (= 460 (select |#length| 45)) (= 16 (select |#length| 31)) (= 30 |~#zf_port_lock~0.base|) (= |~#zf_info~0.base| 27) (= (select |#valid| 1) 1) (= 44 (select |#length| 4)) (= (select |#valid| 20) 1) (= (select |#valid| 41) 1) (= 31 (select |#length| 5)) (= 32 |~#zf_fops~0.base|) (= |~#fixed_cdev~0.base| 35) (= (select |#valid| 21) 1) (= |~#zf_miscdev~0.offset| 0) (= |~#tasklet_registered~0.base| 41) (= |~#genhd_registered~0.base| 38) (= (select |#length| 44) 8) (= (select |#valid| 14) 1) (= (select |#valid| 42) 1) (= (select |#length| 19) 40) (= 9 (select |#length| 14)) (= (select |#valid| 0) 0) (<= 43 |~#shared_workqueue~0.base|) (<= ~number_request_queue_used~0 0) (= ~next_heartbeat~0 0) (= (select |#valid| 25) 1) (= 4 (select |#length| 18)) (= (select |#length| 11) 43) (= (select |#valid| 2) 1) (= (select |#valid| 46) 1) (= 0 |~#cdev_registered~0.offset|) (= |#NULL.offset| 0) (= (select (select |#memory_int| |~#tasklet_registered~0.base|) (+ (- 2) (* |ULTIMATE.start_init_kernel_~i~1#1| 6) |~#tasklet_registered~0.offset|)) 0) (= (select |#valid| 36) 1) (= ~nowayout~0 0) (<= 2048 ~zf_action~0) (= (select |#valid| 23) 1) (= |~#zf_miscdev~0.base| 33) (= 69 (select |#length| 13)) (= (select (select |#memory_$Pointer$.offset| |~#tasklet_registered~0.base|) |~#tasklet_registered~0.offset|) 0) (= |~#global_tty_driver~0.base| 46) (= ~_ddv_module_init~0.offset |#funAddr~zf_init.offset|) (= |~#zf_lock~0.offset| 0) (= (select |#valid| 19) 1) (<= 0 |~#zf_fops~0.offset|) (= (select |#valid| 31) 1) (= ~_ddv_module_init~0.base |#funAddr~zf_init.base|) (= (select |#valid| 34) 1) (= (select |#valid| 16) 1) (= |~#zf_port_lock~0.offset| 0) (<= 0 ~fixed_cdev_used~0) (= (select |#valid| 6) 1) (= |~#fixed_request_queue~0.offset| 0) (= ~number_cdev_registered~0 0) (= |~#registered_irq~0.base| 40) (= |~#genhd_registered~0.offset| 0) (= ~number_fixed_genhd_used~0 0) (<= 0 |~#timer_registered~0.offset|) (= 0 |~#zf_notifier~0.offset|) (= 14 (select |#length| 23)) (= (select |#length| 33) 12) (= (select |#valid| 29) 1) (= (select (select |#memory_$Pointer$.base| |~#tasklet_registered~0.base|) |~#tasklet_registered~0.offset|) 0) (<= ~ddv_ioport_request_len~0 0) (<= ~fixed_cdev_used~0 0) (= (select |#length| 8) 18) (= 40 (select |#length| 43)) (= ~action~0 0) (= 200 (select |#length| 46)) (= (select |#valid| 17) 1) (= (select |#valid| 10) 1) (= (select |#valid| 8) 1) (= 0 |~#zf_timer~0.offset|) (= (select |#valid| 13) 1) (= |~#cdev_registered~0.base| 36) (= ~_ddv_tmp_init~0.offset |#funAddr~zf_init.offset|) (< 0 |#StackHeapBarrier|) (= (select |#length| 21) 31) (= ~number_genhd_registered~0 0) (= |~#fixed_gendisk~0.base| 37) (= 44 (select |#length| 25)) (= |~#fixed_gendisk~0.offset| 0) (= |#NULL.base| 0) (= (select |#length| 29) 8) (<= 0 ~number_request_queue_used~0))) [2022-11-22 01:59:23,429 INFO L895 garLoopResultBuilder]: At program point L2835(lines 2835 2836) the Hoare annotation is: false [2022-11-22 01:59:23,429 INFO L899 garLoopResultBuilder]: For program point L1778-1(line 1778) no Hoare annotation was computed. [2022-11-22 01:59:23,429 INFO L899 garLoopResultBuilder]: For program point L2703(line 2703) no Hoare annotation was computed. [2022-11-22 01:59:23,429 INFO L899 garLoopResultBuilder]: For program point L3496(lines 3496 3508) no Hoare annotation was computed. [2022-11-22 01:59:23,430 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 2669) no Hoare annotation was computed. [2022-11-22 01:59:23,430 INFO L895 garLoopResultBuilder]: At program point L1812(lines 1812 1813) the Hoare annotation is: false [2022-11-22 01:59:23,430 INFO L899 garLoopResultBuilder]: For program point L1812-1(lines 1812 1813) no Hoare annotation was computed. [2022-11-22 01:59:23,430 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 2669) no Hoare annotation was computed. [2022-11-22 01:59:23,430 INFO L899 garLoopResultBuilder]: For program point L3035-1(line 3035) no Hoare annotation was computed. [2022-11-22 01:59:23,431 INFO L895 garLoopResultBuilder]: At program point L3035(line 3035) the Hoare annotation is: false [2022-11-22 01:59:23,433 INFO L895 garLoopResultBuilder]: At program point L1780(line 1780) the Hoare annotation is: (let ((.cse1 (select |#memory_int| |~#kernel_lock~0.base|)) (.cse0 ((as const (Array Int Int)) 0))) (and (<= 0 |~#global_tty_driver~0.offset|) (= 64 (select |#length| 36)) (= 12 (select |#length| 34)) (= (select |#length| 37) 1280) (= 1460 (select |#length| 38)) (= (select |#valid| 30) 1) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= (select |#valid| 15) 1) (= 22 (select |#length| 26)) (= 35 (select |#length| 24)) (= 4 (select |#length| 16)) (<= 0 ~ddv_ioport_request_len~0) (= (select |#length| 22) 36) (= |#funAddr~zf_exit.offset| ~_ddv_module_exit~0.offset) (= (select ~_ddv_module_license~0 1) 80) (= 18 (select |#length| 2)) (= (select |#length| 9) 73) (= (select |#valid| 26) 1) (= (select |#length| 32) 100) (<= ~zf_action~0 2048) (= (select |#length| 35) 16) (= (select |#length| 6) 4) (= (select |#valid| 35) 1) (= (select |#valid| 9) 1) (<= |~#zf_fops~0.offset| 0) (= 76 (select ~_ddv_module_license~0 2)) (= (select |#valid| 38) 1) (= .cse0 ~_ddv_module_param_nowayout~0) (= (select |#valid| 40) 1) (= ~_ddv_module_exit~0.base |#funAddr~zf_exit.base|) (= (select .cse1 (+ |~#kernel_lock~0.offset| 4)) 0) (= |#funAddr~zf_exit.offset| ~_ddv_tmp_exit~0.offset) (<= |~#zf_notifier~0.base| 34) (= (select |#valid| 11) 1) (<= 0 |~#shared_workqueue~0.offset|) (= (select |#valid| 27) 1) (= |#funAddr~zf_exit.base| ~_ddv_tmp_exit~0.base) (= (select |#valid| 33) 1) (= ~_ddv_tmp_init~0.base |#funAddr~zf_init.base|) (<= |~#global_tty_driver~0.offset| 0) (= (select |#length| 28) 4) (<= 0 ~ddv_ioport_request_start~0) (= 128 (select |#length| 40)) (= ~_ddv_module_init~0.offset |ULTIMATE.start_##fun~~TO~int_#in~#fp#1.offset|) (<= |~#zf_timer~0.base| 31) (= .cse0 ~_ddv_module_param_action~0) (<= 34 |~#zf_notifier~0.base|) (= ~proc_root_driver~0.offset 0) (= ~_ddv_module_author~0 .cse0) (= ~proc_root_driver~0.base 0) (= |~#registered_pci_driver~0.base| 39) (= |~#zf_is_open~0.offset| 0) (= 8 (select |#length| 30)) (= ~_ddv_module_init~0.base |ULTIMATE.start_##fun~~TO~int_#in~#fp#1.base|) (= 42 |~#timer_registered~0.base|) (= 2 (select |#length| 1)) (= 0 |~#fixed_cdev~0.offset|) (<= |~#shared_workqueue~0.base| 43) (<= |~#registered_pci_driver~0.offset| 0) (= (select |#length| 7) 75) (= (select |#length| 12) 39) (= ~number_timer_registered~0 0) (<= 0 |~#registered_pci_driver~0.offset|) (= (select |#valid| 3) 1) (= 71 (select ~_ddv_module_license~0 0)) (<= |~#timer_registered~0.offset| 0) (= (select |#valid| 7) 1) (<= ~ddv_ioport_request_start~0 0) (= (select |#valid| 18) 1) (= (select .cse1 |~#kernel_lock~0.offset|) 1) (= |~#fixed_request_queue~0.base| 45) (= (select |#valid| 22) 1) (= 28 |~#zf_is_open~0.base|) (= (select |#length| 20) 58) (= 236 (select |#length| 39)) (= |~#zf_lock~0.base| 29) (<= ~current_execution_context~0 1) (<= 1 ~current_execution_context~0) (<= 31 |~#zf_timer~0.base|) (= (select |#valid| 24) 1) (= .cse0 ~_ddv_module_description~0) (= |~#kernel_lock~0.base| 44) (= (select |#valid| 45) 1) (= (select |#valid| 43) 1) (= (select |#valid| 44) 1) (= ~jiffies~0 0) (= |~#registered_irq~0.offset| 0) (= (select |#valid| 12) 1) (= (select |#valid| 32) 1) (= (select ~_ddv_module_license~0 3) 0) (= 6 (select |#length| 41)) (= ~number_tasklet_registered~0 0) (= (select |#valid| 39) 1) (= (select |#valid| 28) 1) (= |~#zf_info~0.offset| 0) (= |~#kernel_lock~0.offset| 0) (<= |~#shared_workqueue~0.offset| 0) (= (select |#length| 17) 4) (= (select |#valid| 37) 1) (= (select |#length| 27) 40) (= (select |#length| 15) 6) (= |~#tasklet_registered~0.offset| 0) (= (select |#valid| 4) 1) (= (select |#length| 42) 4) (= |ULTIMATE.start_init_kernel_~i~1#1| 1) (= 44 (select |#length| 10)) (= ~zf_expect_close~0 0) (= 460 (select |#length| 45)) (= 16 (select |#length| 31)) (= 30 |~#zf_port_lock~0.base|) (= |~#zf_info~0.base| 27) (= (select |#valid| 1) 1) (= 44 (select |#length| 4)) (= (select |#valid| 20) 1) (= (select |#valid| 41) 1) (= 31 (select |#length| 5)) (= 32 |~#zf_fops~0.base|) (= |~#fixed_cdev~0.base| 35) (= (select |#valid| 21) 1) (= |~#zf_miscdev~0.offset| 0) (= |~#tasklet_registered~0.base| 41) (= |~#genhd_registered~0.base| 38) (= (select |#length| 44) 8) (= (select |#valid| 14) 1) (= (select |#valid| 42) 1) (= (select |#length| 19) 40) (= 9 (select |#length| 14)) (= (select |#valid| 0) 0) (<= 43 |~#shared_workqueue~0.base|) (<= ~number_request_queue_used~0 0) (= ~next_heartbeat~0 0) (= (select |#valid| 25) 1) (= 4 (select |#length| 18)) (= (select |#length| 11) 43) (= (select |#valid| 2) 1) (= (select |#valid| 46) 1) (= 0 |~#cdev_registered~0.offset|) (= |#NULL.offset| 0) (= (select (select |#memory_int| |~#tasklet_registered~0.base|) (+ (- 2) (* |ULTIMATE.start_init_kernel_~i~1#1| 6) |~#tasklet_registered~0.offset|)) 0) (= (select |#valid| 36) 1) (= ~nowayout~0 0) (<= 2048 ~zf_action~0) (= (select |#valid| 23) 1) (= |~#zf_miscdev~0.base| 33) (= 69 (select |#length| 13)) (= (select (select |#memory_$Pointer$.offset| |~#tasklet_registered~0.base|) |~#tasklet_registered~0.offset|) 0) (= |~#global_tty_driver~0.base| 46) (= ~_ddv_module_init~0.offset |#funAddr~zf_init.offset|) (= |~#zf_lock~0.offset| 0) (= (select |#valid| 19) 1) (<= 0 |~#zf_fops~0.offset|) (= (select |#valid| 31) 1) (= ~_ddv_module_init~0.base |#funAddr~zf_init.base|) (= (select |#valid| 34) 1) (= (select |#valid| 16) 1) (= |~#zf_port_lock~0.offset| 0) (<= 0 ~fixed_cdev_used~0) (= (select |#valid| 6) 1) (= |~#fixed_request_queue~0.offset| 0) (= ~number_cdev_registered~0 0) (= |~#registered_irq~0.base| 40) (= |~#genhd_registered~0.offset| 0) (= ~number_fixed_genhd_used~0 0) (<= 0 |~#timer_registered~0.offset|) (= 0 |~#zf_notifier~0.offset|) (= 14 (select |#length| 23)) (= (select |#length| 33) 12) (= (select |#valid| 29) 1) (= (select (select |#memory_$Pointer$.base| |~#tasklet_registered~0.base|) |~#tasklet_registered~0.offset|) 0) (<= ~ddv_ioport_request_len~0 0) (<= ~fixed_cdev_used~0 0) (= (select |#length| 8) 18) (= 40 (select |#length| 43)) (= ~action~0 0) (= 200 (select |#length| 46)) (= (select |#valid| 17) 1) (= (select |#valid| 10) 1) (= (select |#valid| 8) 1) (= 0 |~#zf_timer~0.offset|) (= (select |#valid| 13) 1) (= |~#cdev_registered~0.base| 36) (= ~_ddv_tmp_init~0.offset |#funAddr~zf_init.offset|) (< 0 |#StackHeapBarrier|) (= (select |#length| 21) 31) (= ~number_genhd_registered~0 0) (= |~#fixed_gendisk~0.base| 37) (= 44 (select |#length| 25)) (= |~#fixed_gendisk~0.offset| 0) (= |#NULL.base| 0) (= (select |#length| 29) 8) (<= 0 ~number_request_queue_used~0))) [2022-11-22 01:59:23,433 INFO L899 garLoopResultBuilder]: For program point L1780-1(line 1780) no Hoare annotation was computed. [2022-11-22 01:59:23,434 INFO L899 garLoopResultBuilder]: For program point L3498(line 3498) no Hoare annotation was computed. [2022-11-22 01:59:23,434 INFO L899 garLoopResultBuilder]: For program point L3498-1(line 3498) no Hoare annotation was computed. [2022-11-22 01:59:23,434 INFO L895 garLoopResultBuilder]: At program point L3102(line 3102) the Hoare annotation is: false [2022-11-22 01:59:23,434 INFO L899 garLoopResultBuilder]: For program point L3102-1(line 3102) no Hoare annotation was computed. [2022-11-22 01:59:23,434 INFO L895 garLoopResultBuilder]: At program point L1814(lines 1775 1833) the Hoare annotation is: false [2022-11-22 01:59:23,435 INFO L899 garLoopResultBuilder]: For program point L1781(lines 1781 1784) no Hoare annotation was computed. [2022-11-22 01:59:23,435 INFO L899 garLoopResultBuilder]: For program point L2805(line 2805) no Hoare annotation was computed. [2022-11-22 01:59:23,435 INFO L899 garLoopResultBuilder]: For program point L2673-3(line 2673) no Hoare annotation was computed. [2022-11-22 01:59:23,437 INFO L895 garLoopResultBuilder]: At program point L2673-5(lines 2673 2676) the Hoare annotation is: (let ((.cse1 (select |#memory_int| |~#kernel_lock~0.base|)) (.cse0 ((as const (Array Int Int)) 0))) (and (= 64 (select |#length| 36)) (= 12 (select |#length| 34)) (= (select |#length| 37) 1280) (= 1460 (select |#length| 38)) (= (select |#valid| 30) 1) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= (select |#valid| 15) 1) (= 22 (select |#length| 26)) (= 35 (select |#length| 24)) (= 4 (select |#length| 16)) (= (select |#length| 22) 36) (= |#funAddr~zf_exit.offset| ~_ddv_module_exit~0.offset) (= (select ~_ddv_module_license~0 1) 80) (= 18 (select |#length| 2)) (= (select |#length| 9) 73) (= (select |#valid| 26) 1) (= (select |#length| 32) 100) (= (select |#length| 35) 16) (= (select |#length| 6) 4) (= (select |#valid| 35) 1) (= (select |#valid| 9) 1) (= 76 (select ~_ddv_module_license~0 2)) (= (select |#valid| 38) 1) (= .cse0 ~_ddv_module_param_nowayout~0) (= (select |#valid| 40) 1) (= ~_ddv_module_exit~0.base |#funAddr~zf_exit.base|) (= (select .cse1 (+ |~#kernel_lock~0.offset| 4)) 0) (= |#funAddr~zf_exit.offset| ~_ddv_tmp_exit~0.offset) (= (select |#valid| 11) 1) (= (select |#valid| 27) 1) (= |#funAddr~zf_exit.base| ~_ddv_tmp_exit~0.base) (= (select |#valid| 33) 1) (= ~_ddv_tmp_init~0.base |#funAddr~zf_init.base|) (= (select |#length| 28) 4) (= 128 (select |#length| 40)) (= .cse0 ~_ddv_module_param_action~0) (= ~_ddv_module_author~0 .cse0) (= 8 (select |#length| 30)) (= 2 (select |#length| 1)) (= (select |#length| 7) 75) (= (select |#length| 12) 39) (= (select |#valid| 3) 1) (= 71 (select ~_ddv_module_license~0 0)) (= (select |#valid| 7) 1) (= (select |#valid| 18) 1) (= (select .cse1 |~#kernel_lock~0.offset|) 1) (= (select |#valid| 22) 1) (= (select |#length| 20) 58) (= 236 (select |#length| 39)) (= (select |#valid| 24) 1) (= .cse0 ~_ddv_module_description~0) (= (select |#valid| 45) 1) (= (select |#valid| 43) 1) (= (select |#valid| 44) 1) (= (select |#valid| 12) 1) (= (select |#valid| 32) 1) (= (select ~_ddv_module_license~0 3) 0) (= 6 (select |#length| 41)) (= (select |#valid| 39) 1) (= (select |#valid| 28) 1) (= (select |#length| 17) 4) (= (select |#valid| 37) 1) (= (select |#length| 27) 40) (= (select |#length| 15) 6) (= (select |#valid| 4) 1) (= (select |#length| 42) 4) (= 44 (select |#length| 10)) (= 460 (select |#length| 45)) (= 16 (select |#length| 31)) (= (select |#valid| 1) 1) (= 44 (select |#length| 4)) (= (select |#valid| 20) 1) (= (select |#valid| 41) 1) (= 31 (select |#length| 5)) (= (select |#valid| 21) 1) (= (select |#length| 44) 8) (= (select |#valid| 14) 1) (= (select |#valid| 42) 1) (= (select |#length| 19) 40) (= 9 (select |#length| 14)) (= (select |#valid| 0) 0) (= (select |#valid| 25) 1) (= 4 (select |#length| 18)) (= (select |#length| 11) 43) (= (select |#valid| 2) 1) (= (select |#valid| 46) 1) (= (select |#valid| 36) 1) (= (select |#valid| 23) 1) (= 69 (select |#length| 13)) (= ~_ddv_module_init~0.offset |#funAddr~zf_init.offset|) (= (select |#valid| 19) 1) (= (select |#valid| 31) 1) (= ~_ddv_module_init~0.base |#funAddr~zf_init.base|) (= (select |#valid| 34) 1) (= (select |#valid| 16) 1) (= (select |#valid| 6) 1) (let ((.cse2 (= |~#zf_fops~0.offset| 0)) (.cse3 (= 0 ~fixed_cdev_used~0)) (.cse4 (= |~#shared_workqueue~0.offset| 0)) (.cse5 (= |~#registered_pci_driver~0.offset| 0)) (.cse6 (= ~number_request_queue_used~0 0)) (.cse7 (= ~zf_action~0 2048)) (.cse8 (= |~#timer_registered~0.offset| 0)) (.cse9 (= |~#global_tty_driver~0.offset| 0)) (.cse10 (= |~#zf_timer~0.base| 31)) (.cse11 (= 43 |~#shared_workqueue~0.base|)) (.cse12 (= ~ddv_ioport_request_len~0 0)) (.cse13 (= |~#zf_notifier~0.base| 34)) (.cse14 (= ~current_execution_context~0 1)) (.cse15 (= ~ddv_ioport_request_start~0 0)) (.cse16 (= ~proc_root_driver~0.offset 0)) (.cse17 (= ~proc_root_driver~0.base 0)) (.cse18 (= |~#registered_pci_driver~0.base| 39)) (.cse19 (= |~#zf_is_open~0.offset| 0)) (.cse20 (= 42 |~#timer_registered~0.base|)) (.cse21 (= 0 |~#fixed_cdev~0.offset|)) (.cse22 (= ~number_timer_registered~0 0)) (.cse23 (= |~#fixed_request_queue~0.base| 45)) (.cse24 (= 28 |~#zf_is_open~0.base|)) (.cse25 (= |~#zf_lock~0.base| 29)) (.cse26 (= |~#kernel_lock~0.base| 44)) (.cse27 (= ~jiffies~0 0)) (.cse28 (= |~#registered_irq~0.offset| 0)) (.cse29 (= ~number_tasklet_registered~0 0)) (.cse30 (= |~#zf_info~0.offset| 0)) (.cse31 (= |~#kernel_lock~0.offset| 0)) (.cse32 (= |~#tasklet_registered~0.offset| 0)) (.cse33 (= ~zf_expect_close~0 0)) (.cse34 (= 30 |~#zf_port_lock~0.base|)) (.cse35 (= |~#zf_info~0.base| 27)) (.cse36 (= 32 |~#zf_fops~0.base|)) (.cse37 (= |~#fixed_cdev~0.base| 35)) (.cse38 (= |~#zf_miscdev~0.offset| 0)) (.cse39 (= |~#tasklet_registered~0.base| 41)) (.cse40 (= |~#genhd_registered~0.base| 38)) (.cse41 (= ~next_heartbeat~0 0)) (.cse42 (= 0 |~#cdev_registered~0.offset|)) (.cse43 (= |#NULL.offset| 0)) (.cse44 (= ~nowayout~0 0)) (.cse45 (= |~#zf_miscdev~0.base| 33)) (.cse46 (= |~#global_tty_driver~0.base| 46)) (.cse47 (= |~#zf_lock~0.offset| 0)) (.cse48 (= |~#zf_port_lock~0.offset| 0)) (.cse49 (= |~#fixed_request_queue~0.offset| 0)) (.cse50 (= ~number_cdev_registered~0 0)) (.cse51 (= |~#registered_irq~0.base| 40)) (.cse52 (= |~#genhd_registered~0.offset| 0)) (.cse53 (= ~number_fixed_genhd_used~0 0)) (.cse54 (= 0 |~#zf_notifier~0.offset|))) (or (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 (= |ULTIMATE.start_init_kernel_~i~1#1| 1) .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 (= (select (select |#memory_int| |~#tasklet_registered~0.base|) (+ |~#tasklet_registered~0.offset| 4)) 0) .cse41 .cse42 .cse43 .cse44 .cse45 (= (select (select |#memory_$Pointer$.offset| |~#tasklet_registered~0.base|) |~#tasklet_registered~0.offset|) 0) .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 (= (select (select |#memory_$Pointer$.base| |~#tasklet_registered~0.base|) |~#tasklet_registered~0.offset|) 0)) (and .cse2 .cse3 .cse4 .cse5 (= |ULTIMATE.start_init_kernel_~i~1#1| 0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54))) (= 14 (select |#length| 23)) (= (select |#length| 33) 12) (= (select |#valid| 29) 1) (= (select |#length| 8) 18) (= 40 (select |#length| 43)) (= ~action~0 0) (= 200 (select |#length| 46)) (= (select |#valid| 17) 1) (= (select |#valid| 10) 1) (= (select |#valid| 8) 1) (= 0 |~#zf_timer~0.offset|) (= (select |#valid| 13) 1) (= |~#cdev_registered~0.base| 36) (= ~_ddv_tmp_init~0.offset |#funAddr~zf_init.offset|) (< 0 |#StackHeapBarrier|) (= (select |#length| 21) 31) (= ~number_genhd_registered~0 0) (= |~#fixed_gendisk~0.base| 37) (= 44 (select |#length| 25)) (= |~#fixed_gendisk~0.offset| 0) (= |#NULL.base| 0) (= (select |#length| 29) 8))) [2022-11-22 01:59:23,438 INFO L899 garLoopResultBuilder]: For program point L2673-4(line 2673) no Hoare annotation was computed. [2022-11-22 01:59:23,438 INFO L895 garLoopResultBuilder]: At program point L1782(line 1782) the Hoare annotation is: false [2022-11-22 01:59:23,438 INFO L899 garLoopResultBuilder]: For program point L1782-1(line 1782) no Hoare annotation was computed. [2022-11-22 01:59:23,438 INFO L899 garLoopResultBuilder]: For program point L2708(line 2708) no Hoare annotation was computed. [2022-11-22 01:59:23,438 INFO L899 garLoopResultBuilder]: For program point L4360(lines 4360 4369) no Hoare annotation was computed. [2022-11-22 01:59:23,439 INFO L899 garLoopResultBuilder]: For program point L2808(line 2808) no Hoare annotation was computed. [2022-11-22 01:59:23,439 INFO L902 garLoopResultBuilder]: At program point L2742(lines 2723 2743) the Hoare annotation is: true [2022-11-22 01:59:23,439 INFO L895 garLoopResultBuilder]: At program point L1818(line 1818) the Hoare annotation is: false [2022-11-22 01:59:23,439 INFO L899 garLoopResultBuilder]: For program point L1818-1(line 1818) no Hoare annotation was computed. [2022-11-22 01:59:23,439 INFO L902 garLoopResultBuilder]: At program point L3260(line 3260) the Hoare annotation is: true [2022-11-22 01:59:23,439 INFO L902 garLoopResultBuilder]: At program point L1687(lines 1665 1688) the Hoare annotation is: true [2022-11-22 01:59:23,440 INFO L899 garLoopResultBuilder]: For program point L1683(line 1683) no Hoare annotation was computed. [2022-11-22 01:59:23,440 INFO L902 garLoopResultBuilder]: At program point ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~intENTRY(line -1) the Hoare annotation is: true [2022-11-22 01:59:23,440 INFO L899 garLoopResultBuilder]: For program point L1679(line 1679) no Hoare annotation was computed. [2022-11-22 01:59:23,440 INFO L899 garLoopResultBuilder]: For program point L1671(line 1671) no Hoare annotation was computed. [2022-11-22 01:59:23,440 INFO L902 garLoopResultBuilder]: At program point L3267(lines 3267 3268) the Hoare annotation is: true [2022-11-22 01:59:23,440 INFO L902 garLoopResultBuilder]: At program point L3259(lines 3259 3260) the Hoare annotation is: true [2022-11-22 01:59:23,441 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2022-11-22 01:59:23,441 INFO L902 garLoopResultBuilder]: At program point L1680(line 1680) the Hoare annotation is: true [2022-11-22 01:59:23,441 INFO L899 garLoopResultBuilder]: For program point L1676(line 1676) no Hoare annotation was computed. [2022-11-22 01:59:23,441 INFO L899 garLoopResultBuilder]: For program point L1672(lines 1672 1673) no Hoare annotation was computed. [2022-11-22 01:59:23,441 INFO L902 garLoopResultBuilder]: At program point L1670(lines 1670 1685) the Hoare annotation is: true [2022-11-22 01:59:23,441 INFO L902 garLoopResultBuilder]: At program point L3268(line 3268) the Hoare annotation is: true [2022-11-22 01:59:23,441 INFO L899 garLoopResultBuilder]: For program point cdev_addFINAL(lines 3846 3869) no Hoare annotation was computed. [2022-11-22 01:59:23,442 INFO L899 garLoopResultBuilder]: For program point cdev_addErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 3862) no Hoare annotation was computed. [2022-11-22 01:59:23,442 INFO L902 garLoopResultBuilder]: At program point cdev_addENTRY(lines 3846 3869) the Hoare annotation is: true [2022-11-22 01:59:23,442 INFO L899 garLoopResultBuilder]: For program point L3862(line 3862) no Hoare annotation was computed. [2022-11-22 01:59:23,442 INFO L899 garLoopResultBuilder]: For program point L3862-1(line 3862) no Hoare annotation was computed. [2022-11-22 01:59:23,442 INFO L899 garLoopResultBuilder]: For program point cdev_addEXIT(lines 3846 3869) no Hoare annotation was computed. [2022-11-22 01:59:23,442 INFO L899 garLoopResultBuilder]: For program point L3854(lines 3854 3866) no Hoare annotation was computed. [2022-11-22 01:59:23,443 INFO L899 garLoopResultBuilder]: For program point L3855(lines 3855 3865) no Hoare annotation was computed. [2022-11-22 01:59:23,443 INFO L902 garLoopResultBuilder]: At program point L3852(line 3852) the Hoare annotation is: true [2022-11-22 01:59:23,443 INFO L899 garLoopResultBuilder]: For program point L3852-1(lines 3847 3869) no Hoare annotation was computed. [2022-11-22 01:59:23,443 INFO L899 garLoopResultBuilder]: For program point cdev_addErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 3862) no Hoare annotation was computed. [2022-11-22 01:59:23,443 INFO L902 garLoopResultBuilder]: At program point ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2022-11-22 01:59:23,443 INFO L902 garLoopResultBuilder]: At program point L1662(lines 1622 1663) the Hoare annotation is: true [2022-11-22 01:59:23,444 INFO L902 garLoopResultBuilder]: At program point L3244(line 3244) the Hoare annotation is: true [2022-11-22 01:59:23,444 INFO L899 garLoopResultBuilder]: For program point L1644(lines 1644 1645) no Hoare annotation was computed. [2022-11-22 01:59:23,444 INFO L902 garLoopResultBuilder]: At program point L1642-3(lines 1642 1650) the Hoare annotation is: true [2022-11-22 01:59:23,444 INFO L899 garLoopResultBuilder]: For program point L1632(lines 1632 1651) no Hoare annotation was computed. [2022-11-22 01:59:23,444 INFO L899 garLoopResultBuilder]: For program point L1632-1(lines 1632 1651) no Hoare annotation was computed. [2022-11-22 01:59:23,445 INFO L899 garLoopResultBuilder]: For program point L1626(lines 1626 1660) no Hoare annotation was computed. [2022-11-22 01:59:23,445 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2022-11-22 01:59:23,445 INFO L899 garLoopResultBuilder]: For program point L1626-2(lines 1626 1660) no Hoare annotation was computed. [2022-11-22 01:59:23,445 INFO L902 garLoopResultBuilder]: At program point L3243(lines 3243 3244) the Hoare annotation is: true [2022-11-22 01:59:23,445 INFO L902 garLoopResultBuilder]: At program point L1513(line 1513) the Hoare annotation is: true [2022-11-22 01:59:23,445 INFO L902 garLoopResultBuilder]: At program point L1513-1(line 1513) the Hoare annotation is: true [2022-11-22 01:59:23,445 INFO L899 garLoopResultBuilder]: For program point zf_set_controlEXIT(lines 1511 1514) no Hoare annotation was computed. [2022-11-22 01:59:23,446 INFO L902 garLoopResultBuilder]: At program point zf_set_controlENTRY(lines 1511 1514) the Hoare annotation is: true [2022-11-22 01:59:23,446 INFO L899 garLoopResultBuilder]: For program point zf_set_controlFINAL(lines 1511 1514) no Hoare annotation was computed. [2022-11-22 01:59:23,449 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-11-22 01:59:23,452 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-22 01:59:23,492 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:265) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:173) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:173) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:137) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:401) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:89) at de.uni_freiburg.informatik.ultimate.core.lib.results.InvariantResult.getLongDescription(InvariantResult.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResultReporter.reportResult(CegarLoopResultReporter.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.createInvariantResults(TraceAbstractionStarter.java:455) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:191) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 01:59:23,507 INFO L158 Benchmark]: Toolchain (without parser) took 425694.00ms. Allocated memory was 165.7MB in the beginning and 966.8MB in the end (delta: 801.1MB). Free memory was 124.6MB in the beginning and 393.7MB in the end (delta: -269.1MB). Peak memory consumption was 604.7MB. Max. memory is 16.1GB. [2022-11-22 01:59:23,507 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 121.6MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:59:23,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2068.18ms. Allocated memory is still 165.7MB. Free memory was 123.9MB in the beginning and 54.1MB in the end (delta: 69.8MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2022-11-22 01:59:23,508 INFO L158 Benchmark]: Boogie Procedure Inliner took 176.27ms. Allocated memory is still 165.7MB. Free memory was 53.4MB in the beginning and 128.3MB in the end (delta: -74.9MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-11-22 01:59:23,509 INFO L158 Benchmark]: Boogie Preprocessor took 135.87ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 128.3MB in the beginning and 158.9MB in the end (delta: -30.6MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-11-22 01:59:23,510 INFO L158 Benchmark]: RCFGBuilder took 3105.00ms. Allocated memory was 199.2MB in the beginning and 239.1MB in the end (delta: 39.8MB). Free memory was 158.9MB in the beginning and 171.7MB in the end (delta: -12.8MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. [2022-11-22 01:59:23,510 INFO L158 Benchmark]: TraceAbstraction took 420201.00ms. Allocated memory was 239.1MB in the beginning and 966.8MB in the end (delta: 727.7MB). Free memory was 171.7MB in the beginning and 393.7MB in the end (delta: -221.9MB). Peak memory consumption was 577.3MB. Max. memory is 16.1GB. [2022-11-22 01:59:23,512 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 121.6MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2068.18ms. Allocated memory is still 165.7MB. Free memory was 123.9MB in the beginning and 54.1MB in the end (delta: 69.8MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 176.27ms. Allocated memory is still 165.7MB. Free memory was 53.4MB in the beginning and 128.3MB in the end (delta: -74.9MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 135.87ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 128.3MB in the beginning and 158.9MB in the end (delta: -30.6MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3105.00ms. Allocated memory was 199.2MB in the beginning and 239.1MB in the end (delta: 39.8MB). Free memory was 158.9MB in the beginning and 171.7MB in the end (delta: -12.8MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. * TraceAbstraction took 420201.00ms. Allocated memory was 239.1MB in the beginning and 966.8MB in the end (delta: 727.7MB). Free memory was 171.7MB in the beginning and 393.7MB in the end (delta: -221.9MB). Peak memory consumption was 577.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1596]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1596]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3963]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3963]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4517]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4517]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4508]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4508]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 2669]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 2669]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 2673]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 2673]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3498]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3498]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4252]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 4252]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3862]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 3862]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 29 procedures, 305 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 420.1s, OverallIterations: 6, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 172.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 62.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 525 SdHoareTripleChecker+Valid, 31.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 494 mSDsluCounter, 7537 SdHoareTripleChecker+Invalid, 30.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5822 mSDsCounter, 143 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2896 IncrementalHoareTripleChecker+Invalid, 3039 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 143 mSolverCounterUnsat, 1715 mSDtfsCounter, 2896 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 351 GetRequests, 227 SyntacticMatches, 10 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1154 ImplicationChecksByTransitivity, 270.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=345occurred in iteration=5, InterpolantAutomatonStates: 66, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 27 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 130 LocationsWithAnnotation, 781 PreInvPairs, 801 NumberOfFragments, 9024 HoareAnnotationTreeSize, 781 FomulaSimplifications, 181 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 130 FomulaSimplificationsInter, 13066 FormulaSimplificationTreeSizeReductionInter, 61.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 229 NumberOfCodeBlocks, 229 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 311 ConstructedInterpolants, 0 QuantifiedInterpolants, 413 SizeOfPredicates, 5 NumberOfNonLiveVariables, 3521 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 13 InterpolantComputations, 3 PerfectInterpolantSequences, 59/71 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: OVERALL_TIME: 49.9s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 12, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 65, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 96, TOOLS_POST_TIME: 31.0s, TOOLS_POST_CALL_APPLICATIONS: 31, TOOLS_POST_CALL_TIME: 6.3s, TOOLS_POST_RETURN_APPLICATIONS: 22, TOOLS_POST_RETURN_TIME: 8.7s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 147, TOOLS_QUANTIFIERELIM_TIME: 45.8s, TOOLS_QUANTIFIERELIM_MAX_TIME: 4.7s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 243, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 24, DOMAIN_JOIN_TIME: 2.2s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME: 1.4s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME: 0.1s, DOMAIN_ISBOTTOM_APPLICATIONS: 65, DOMAIN_ISBOTTOM_TIME: 0.2s, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME: 22.6s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 22.6s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 22, CALL_SUMMARIZER_CACHE_MISSES: 9, CALL_SUMMARIZER_OVERALL_TIME: 0.1s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.1s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 1524, DAG_COMPRESSION_RETAINED_NODES: 258, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 18 specifications checked. All of them hold - InvariantResult [Line: 1774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2767]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1585]: Loop Invariant Derived loop invariant: 1 - ExceptionOrErrorResult: IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:265) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 01:59:23,566 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:59:26,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:59:26,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:59:26,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:59:26,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:59:26,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:59:26,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:59:26,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:59:26,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:59:26,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:59:26,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:59:26,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:59:26,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:59:26,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:59:26,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:59:26,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:59:26,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:59:26,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:59:26,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:59:26,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:59:26,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:59:26,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:59:26,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:59:26,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:59:26,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:59:26,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:59:26,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:59:26,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:59:26,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:59:26,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:59:26,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:59:26,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:59:26,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:59:26,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:59:26,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:59:26,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:59:26,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:59:26,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:59:26,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:59:26,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:59:26,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:59:26,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-11-22 01:59:26,548 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:59:26,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:59:26,550 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:59:26,550 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:59:26,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:59:26,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:59:26,552 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:59:26,553 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:59:26,553 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:59:26,553 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:59:26,555 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:59:26,555 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:59:26,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:59:26,556 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:59:26,557 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:59:26,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:59:26,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:59:26,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:59:26,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:59:26,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:59:26,559 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:59:26,559 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:59:26,559 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:59:26,560 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:59:26,560 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:59:26,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:59:26,561 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:59:26,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:59:26,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:59:26,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:59:26,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:59:26,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:59:26,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:59:26,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:59:26,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:59:26,564 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:59:26,565 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:59:26,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:59:26,565 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:59:26,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:59:26,566 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de [2022-11-22 01:59:27,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:59:27,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:59:27,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:59:27,089 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:59:27,090 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:59:27,092 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2022-11-22 01:59:30,350 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:59:30,842 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:59:30,843 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2022-11-22 01:59:30,890 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/data/6501e597f/18df6ff336f241c19b2ac590badac4b5/FLAGd005b4b12 [2022-11-22 01:59:30,924 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/bin/utaipan-g80aRyZoba/data/6501e597f/18df6ff336f241c19b2ac590badac4b5 [2022-11-22 01:59:30,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:59:30,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:59:30,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:59:30,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:59:30,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:59:30,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:59:30" (1/1) ... [2022-11-22 01:59:30,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e6e903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:59:30, skipping insertion in model container [2022-11-22 01:59:30,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:59:30" (1/1) ... [2022-11-22 01:59:30,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:59:31,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:59:31,296 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938c2194-48b0-4ffb-b660-4ac7871e5a89/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2022-11-22 01:59:32,236 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.addIntegerBoundsCheck(CExpressionTranslator.java:1060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:942) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:238) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2257) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:196) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 01:59:32,243 INFO L158 Benchmark]: Toolchain (without parser) took 1313.00ms. Allocated memory is still 75.5MB. Free memory was 54.7MB in the beginning and 52.6MB in the end (delta: 2.1MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2022-11-22 01:59:32,244 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 75.5MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:59:32,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1308.36ms. Allocated memory is still 75.5MB. Free memory was 54.4MB in the beginning and 52.6MB in the end (delta: 1.9MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2022-11-22 01:59:32,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 75.5MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1308.36ms. Allocated memory is still 75.5MB. Free memory was 54.4MB in the beginning and 52.6MB in the end (delta: 1.9MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.