./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb --- 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-4e7fbc6 [2022-11-23 14:53:25,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:53:25,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:53:25,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:53:25,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:53:25,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:53:25,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:53:25,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:53:25,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:53:25,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:53:25,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:53:25,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:53:25,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:53:25,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:53:25,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:53:25,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:53:25,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:53:25,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:53:25,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:53:25,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:53:25,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:53:25,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:53:25,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:53:25,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:53:25,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:53:25,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:53:25,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:53:25,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:53:25,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:53:25,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:53:25,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:53:25,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:53:25,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:53:25,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:53:25,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:53:25,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:53:25,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:53:25,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:53:25,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:53:25,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:53:25,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:53:25,878 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 14:53:25,912 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:53:25,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:53:25,913 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:53:25,914 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:53:25,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:53:25,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:53:25,915 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:53:25,915 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:53:25,916 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:53:25,916 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:53:25,917 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:53:25,917 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:53:25,918 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:53:25,918 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:53:25,918 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:53:25,918 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:53:25,919 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:53:25,919 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:53:25,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:53:25,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:53:25,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:53:25,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:53:25,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:53:25,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:53:25,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:53:25,921 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:53:25,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:53:25,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:53:25,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:53:25,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:53:25,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:53:25,923 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:53:25,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:53:25,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:53:25,924 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:53:25,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:53:25,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:53:25,944 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:53:25,945 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_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb [2022-11-23 14:53:26,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:53:26,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:53:26,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:53:26,226 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:53:26,227 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:53:26,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2022-11-23 14:53:29,179 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:53:29,648 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:53:29,649 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2022-11-23 14:53:29,672 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/data/270d2c279/af8803c6dd384787a61a073a477ebab8/FLAG04633b4b6 [2022-11-23 14:53:29,686 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/data/270d2c279/af8803c6dd384787a61a073a477ebab8 [2022-11-23 14:53:29,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:53:29,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:53:29,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:53:29,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:53:29,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:53:29,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:53:29" (1/1) ... [2022-11-23 14:53:29,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cce8e59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:29, skipping insertion in model container [2022-11-23 14:53:29,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:53:29" (1/1) ... [2022-11-23 14:53:29,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:53:29,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:53:30,141 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2022-11-23 14:53:30,155 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2022-11-23 14:53:30,312 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_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2022-11-23 14:53:30,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:53:30,721 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 14:53:30,909 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2022-11-23 14:53:30,909 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2022-11-23 14:53:30,916 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_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2022-11-23 14:53:30,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:53:31,023 INFO L208 MainTranslator]: Completed translation [2022-11-23 14:53:31,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:31 WrapperNode [2022-11-23 14:53:31,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:53:31,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 14:53:31,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 14:53:31,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 14:53:31,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:31" (1/1) ... [2022-11-23 14:53:31,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:31" (1/1) ... [2022-11-23 14:53:31,117 INFO L138 Inliner]: procedures = 111, calls = 507, calls flagged for inlining = 41, calls inlined = 39, statements flattened = 1171 [2022-11-23 14:53:31,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 14:53:31,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 14:53:31,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 14:53:31,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 14:53:31,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:31" (1/1) ... [2022-11-23 14:53:31,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:31" (1/1) ... [2022-11-23 14:53:31,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:31" (1/1) ... [2022-11-23 14:53:31,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:31" (1/1) ... [2022-11-23 14:53:31,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:31" (1/1) ... [2022-11-23 14:53:31,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:31" (1/1) ... [2022-11-23 14:53:31,241 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:31" (1/1) ... [2022-11-23 14:53:31,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:31" (1/1) ... [2022-11-23 14:53:31,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 14:53:31,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 14:53:31,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 14:53:31,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 14:53:31,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:31" (1/1) ... [2022-11-23 14:53:31,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:53:31,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:53:31,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 14:53:31,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 14:53:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2022-11-23 14:53:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2022-11-23 14:53:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-11-23 14:53:31,435 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-11-23 14:53:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2022-11-23 14:53:31,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2022-11-23 14:53:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2022-11-23 14:53:31,435 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2022-11-23 14:53:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 14:53:31,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 14:53:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 14:53:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2022-11-23 14:53:31,436 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2022-11-23 14:53:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 14:53:31,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 14:53:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2022-11-23 14:53:31,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2022-11-23 14:53:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2022-11-23 14:53:31,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2022-11-23 14:53:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 14:53:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-23 14:53:31,468 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-23 14:53:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2022-11-23 14:53:31,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2022-11-23 14:53:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 14:53:31,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 14:53:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 14:53:31,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 14:53:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-23 14:53:31,469 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-23 14:53:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 14:53:31,470 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 14:53:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 14:53:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-23 14:53:31,470 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-23 14:53:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 14:53:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 14:53:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 14:53:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2022-11-23 14:53:31,471 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2022-11-23 14:53:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2022-11-23 14:53:31,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2022-11-23 14:53:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-23 14:53:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-23 14:53:31,471 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-23 14:53:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 14:53:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2022-11-23 14:53:31,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2022-11-23 14:53:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2022-11-23 14:53:31,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2022-11-23 14:53:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2022-11-23 14:53:31,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2022-11-23 14:53:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2022-11-23 14:53:31,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2022-11-23 14:53:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 14:53:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 14:53:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2022-11-23 14:53:31,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2022-11-23 14:53:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2022-11-23 14:53:31,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2022-11-23 14:53:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-23 14:53:31,473 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-23 14:53:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2022-11-23 14:53:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2022-11-23 14:53:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2022-11-23 14:53:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2022-11-23 14:53:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2022-11-23 14:53:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2022-11-23 14:53:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 14:53:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-23 14:53:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-23 14:53:31,476 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-23 14:53:31,477 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-23 14:53:31,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 14:53:31,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 14:53:31,477 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2022-11-23 14:53:31,478 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2022-11-23 14:53:31,478 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-23 14:53:31,479 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-23 14:53:31,908 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 14:53:31,910 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 14:53:32,403 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 14:53:33,825 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 14:53:34,081 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 14:53:34,081 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-23 14:53:34,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:53:34 BoogieIcfgContainer [2022-11-23 14:53:34,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 14:53:34,087 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 14:53:34,087 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 14:53:34,090 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 14:53:34,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:53:29" (1/3) ... [2022-11-23 14:53:34,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@227631c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:53:34, skipping insertion in model container [2022-11-23 14:53:34,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:53:31" (2/3) ... [2022-11-23 14:53:34,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@227631c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:53:34, skipping insertion in model container [2022-11-23 14:53:34,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:53:34" (3/3) ... [2022-11-23 14:53:34,093 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2022-11-23 14:53:34,112 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 14:53:34,112 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 14:53:34,168 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 14:53:34,174 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;@52f71ad9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 14:53:34,174 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 14:53:34,179 INFO L276 IsEmpty]: Start isEmpty. Operand has 368 states, 237 states have (on average 1.3966244725738397) internal successors, (331), 245 states have internal predecessors, (331), 97 states have call successors, (97), 33 states have call predecessors, (97), 32 states have return successors, (94), 94 states have call predecessors, (94), 94 states have call successors, (94) [2022-11-23 14:53:34,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-23 14:53:34,198 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:53:34,199 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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, 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] [2022-11-23 14:53:34,200 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:53:34,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:53:34,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1361233234, now seen corresponding path program 1 times [2022-11-23 14:53:34,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:53:34,215 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600112610] [2022-11-23 14:53:34,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:53:34,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:53:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:53:34,982 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-23 14:53:34,982 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:53:34,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600112610] [2022-11-23 14:53:34,988 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [600112610] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:53:34,989 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:53:34,990 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:53:34,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335064695] [2022-11-23 14:53:34,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:53:34,999 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:53:34,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:53:35,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:53:35,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:35,052 INFO L87 Difference]: Start difference. First operand has 368 states, 237 states have (on average 1.3966244725738397) internal successors, (331), 245 states have internal predecessors, (331), 97 states have call successors, (97), 33 states have call predecessors, (97), 32 states have return successors, (94), 94 states have call predecessors, (94), 94 states have call successors, (94) Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-23 14:53:35,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:53:35,666 INFO L93 Difference]: Finished difference Result 943 states and 1326 transitions. [2022-11-23 14:53:35,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:53:35,669 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 83 [2022-11-23 14:53:35,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:53:35,695 INFO L225 Difference]: With dead ends: 943 [2022-11-23 14:53:35,695 INFO L226 Difference]: Without dead ends: 562 [2022-11-23 14:53:35,705 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:35,714 INFO L413 NwaCegarLoop]: 539 mSDtfsCounter, 312 mSDsluCounter, 420 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 312 SdHoareTripleChecker+Valid, 959 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-23 14:53:35,716 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [312 Valid, 959 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-23 14:53:35,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 562 states. [2022-11-23 14:53:35,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 562 to 562. [2022-11-23 14:53:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 562 states, 361 states have (on average 1.3490304709141274) internal successors, (487), 366 states have internal predecessors, (487), 146 states have call successors, (146), 55 states have call predecessors, (146), 54 states have return successors, (145), 145 states have call predecessors, (145), 145 states have call successors, (145) [2022-11-23 14:53:35,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 778 transitions. [2022-11-23 14:53:35,845 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 778 transitions. Word has length 83 [2022-11-23 14:53:35,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:53:35,845 INFO L495 AbstractCegarLoop]: Abstraction has 562 states and 778 transitions. [2022-11-23 14:53:35,846 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-23 14:53:35,846 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 778 transitions. [2022-11-23 14:53:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-23 14:53:35,853 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:53:35,854 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:53:35,854 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 14:53:35,854 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:53:35,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:53:35,855 INFO L85 PathProgramCache]: Analyzing trace with hash 1947056546, now seen corresponding path program 1 times [2022-11-23 14:53:35,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:53:35,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328981149] [2022-11-23 14:53:35,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:53:35,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:53:35,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:53:36,248 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-23 14:53:36,248 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:53:36,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328981149] [2022-11-23 14:53:36,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328981149] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:53:36,249 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:53:36,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:53:36,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464271462] [2022-11-23 14:53:36,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:53:36,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:53:36,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:53:36,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:53:36,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:36,252 INFO L87 Difference]: Start difference. First operand 562 states and 778 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-23 14:53:36,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:53:36,575 INFO L93 Difference]: Finished difference Result 1107 states and 1540 transitions. [2022-11-23 14:53:36,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:53:36,576 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 112 [2022-11-23 14:53:36,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:53:36,580 INFO L225 Difference]: With dead ends: 1107 [2022-11-23 14:53:36,580 INFO L226 Difference]: Without dead ends: 570 [2022-11-23 14:53:36,582 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:53:36,589 INFO L413 NwaCegarLoop]: 436 mSDtfsCounter, 3 mSDsluCounter, 434 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 870 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-23 14:53:36,589 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 870 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-23 14:53:36,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2022-11-23 14:53:36,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 564. [2022-11-23 14:53:36,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 564 states, 363 states have (on average 1.3471074380165289) internal successors, (489), 368 states have internal predecessors, (489), 146 states have call successors, (146), 55 states have call predecessors, (146), 54 states have return successors, (145), 145 states have call predecessors, (145), 145 states have call successors, (145) [2022-11-23 14:53:36,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 780 transitions. [2022-11-23 14:53:36,644 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 780 transitions. Word has length 112 [2022-11-23 14:53:36,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:53:36,646 INFO L495 AbstractCegarLoop]: Abstraction has 564 states and 780 transitions. [2022-11-23 14:53:36,646 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-23 14:53:36,647 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 780 transitions. [2022-11-23 14:53:36,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-23 14:53:36,658 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:53:36,659 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:53:36,659 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 14:53:36,659 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:53:36,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:53:36,662 INFO L85 PathProgramCache]: Analyzing trace with hash -1053243042, now seen corresponding path program 1 times [2022-11-23 14:53:36,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:53:36,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790035649] [2022-11-23 14:53:36,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:53:36,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:53:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:53:37,016 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-23 14:53:37,017 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:53:37,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790035649] [2022-11-23 14:53:37,017 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1790035649] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:53:37,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [951829147] [2022-11-23 14:53:37,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:53:37,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:53:37,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:53:37,022 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:53:37,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 14:53:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:53:37,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 1714 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-23 14:53:37,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:53:37,685 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-23 14:53:37,687 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 14:53:37,688 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [951829147] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:53:37,688 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 14:53:37,688 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-23 14:53:37,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097060557] [2022-11-23 14:53:37,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:53:37,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:53:37,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:53:37,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:53:37,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-23 14:53:37,692 INFO L87 Difference]: Start difference. First operand 564 states and 780 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-23 14:53:37,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:53:37,972 INFO L93 Difference]: Finished difference Result 1125 states and 1566 transitions. [2022-11-23 14:53:37,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:53:37,973 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 118 [2022-11-23 14:53:37,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:53:37,976 INFO L225 Difference]: With dead ends: 1125 [2022-11-23 14:53:37,977 INFO L226 Difference]: Without dead ends: 586 [2022-11-23 14:53:37,979 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-23 14:53:37,984 INFO L413 NwaCegarLoop]: 445 mSDtfsCounter, 10 mSDsluCounter, 434 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 879 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-23 14:53:37,988 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 879 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-23 14:53:37,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states. [2022-11-23 14:53:38,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 566. [2022-11-23 14:53:38,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 566 states, 365 states have (on average 1.3452054794520547) internal successors, (491), 370 states have internal predecessors, (491), 146 states have call successors, (146), 55 states have call predecessors, (146), 54 states have return successors, (145), 145 states have call predecessors, (145), 145 states have call successors, (145) [2022-11-23 14:53:38,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 782 transitions. [2022-11-23 14:53:38,021 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 782 transitions. Word has length 118 [2022-11-23 14:53:38,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:53:38,021 INFO L495 AbstractCegarLoop]: Abstraction has 566 states and 782 transitions. [2022-11-23 14:53:38,022 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-23 14:53:38,022 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 782 transitions. [2022-11-23 14:53:38,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-23 14:53:38,025 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:53:38,025 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 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, 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] [2022-11-23 14:53:38,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 14:53:38,234 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:53:38,235 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:53:38,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:53:38,236 INFO L85 PathProgramCache]: Analyzing trace with hash -123113108, now seen corresponding path program 1 times [2022-11-23 14:53:38,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:53:38,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110811647] [2022-11-23 14:53:38,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:53:38,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:53:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:53:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-23 14:53:38,571 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:53:38,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110811647] [2022-11-23 14:53:38,571 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110811647] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:53:38,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1637761173] [2022-11-23 14:53:38,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:53:38,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:53:38,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:53:38,575 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:53:38,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 14:53:39,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:53:39,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 1786 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-23 14:53:39,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:53:39,203 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-23 14:53:39,204 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 14:53:39,204 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1637761173] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:53:39,204 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 14:53:39,205 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-23 14:53:39,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223950922] [2022-11-23 14:53:39,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:53:39,206 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:53:39,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:53:39,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:53:39,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-23 14:53:39,207 INFO L87 Difference]: Start difference. First operand 566 states and 782 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-23 14:53:39,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:53:39,506 INFO L93 Difference]: Finished difference Result 1113 states and 1544 transitions. [2022-11-23 14:53:39,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:53:39,507 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 122 [2022-11-23 14:53:39,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:53:39,510 INFO L225 Difference]: With dead ends: 1113 [2022-11-23 14:53:39,510 INFO L226 Difference]: Without dead ends: 572 [2022-11-23 14:53:39,512 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-23 14:53:39,513 INFO L413 NwaCegarLoop]: 435 mSDtfsCounter, 4 mSDsluCounter, 429 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 864 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-23 14:53:39,513 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 864 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-23 14:53:39,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2022-11-23 14:53:39,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 568. [2022-11-23 14:53:39,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 568 states, 367 states have (on average 1.3433242506811989) internal successors, (493), 372 states have internal predecessors, (493), 146 states have call successors, (146), 55 states have call predecessors, (146), 54 states have return successors, (145), 145 states have call predecessors, (145), 145 states have call successors, (145) [2022-11-23 14:53:39,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 568 states and 784 transitions. [2022-11-23 14:53:39,539 INFO L78 Accepts]: Start accepts. Automaton has 568 states and 784 transitions. Word has length 122 [2022-11-23 14:53:39,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:53:39,540 INFO L495 AbstractCegarLoop]: Abstraction has 568 states and 784 transitions. [2022-11-23 14:53:39,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-23 14:53:39,540 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 784 transitions. [2022-11-23 14:53:39,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-23 14:53:39,544 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:53:39,544 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 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, 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] [2022-11-23 14:53:39,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-23 14:53:39,752 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:53:39,753 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:53:39,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:53:39,753 INFO L85 PathProgramCache]: Analyzing trace with hash -536279821, now seen corresponding path program 1 times [2022-11-23 14:53:39,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:53:39,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121307267] [2022-11-23 14:53:39,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:53:39,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:53:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:53:40,147 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-23 14:53:40,147 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:53:40,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121307267] [2022-11-23 14:53:40,148 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1121307267] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:53:40,148 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1536954995] [2022-11-23 14:53:40,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:53:40,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:53:40,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:53:40,150 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:53:40,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-23 14:53:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:53:40,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 1797 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-23 14:53:40,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:53:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-23 14:53:40,993 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 14:53:40,993 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1536954995] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:53:40,993 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 14:53:40,993 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-23 14:53:40,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794533104] [2022-11-23 14:53:40,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:53:40,994 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:53:40,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:53:40,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:53:40,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-23 14:53:40,995 INFO L87 Difference]: Start difference. First operand 568 states and 784 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-11-23 14:53:41,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:53:41,195 INFO L93 Difference]: Finished difference Result 568 states and 784 transitions. [2022-11-23 14:53:41,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:53:41,196 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 125 [2022-11-23 14:53:41,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:53:41,196 INFO L225 Difference]: With dead ends: 568 [2022-11-23 14:53:41,197 INFO L226 Difference]: Without dead ends: 0 [2022-11-23 14:53:41,198 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-23 14:53:41,199 INFO L413 NwaCegarLoop]: 431 mSDtfsCounter, 388 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 388 SdHoareTripleChecker+Valid, 431 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-23 14:53:41,199 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [388 Valid, 431 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-23 14:53:41,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-23 14:53:41,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-23 14:53:41,200 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) [2022-11-23 14:53:41,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-23 14:53:41,200 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 125 [2022-11-23 14:53:41,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:53:41,201 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-23 14:53:41,201 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-11-23 14:53:41,201 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-23 14:53:41,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-23 14:53:41,204 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-23 14:53:41,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-23 14:53:41,413 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:53:41,415 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-23 14:53:42,347 INFO L902 garLoopResultBuilder]: At program point L3372(line 3372) the Hoare annotation is: true [2022-11-23 14:53:42,347 INFO L902 garLoopResultBuilder]: At program point L3370(line 3370) the Hoare annotation is: true [2022-11-23 14:53:42,347 INFO L902 garLoopResultBuilder]: At program point L3371(lines 3371 3375) the Hoare annotation is: true [2022-11-23 14:53:42,347 INFO L899 garLoopResultBuilder]: For program point L3372-1(line 3372) no Hoare annotation was computed. [2022-11-23 14:53:42,348 INFO L902 garLoopResultBuilder]: At program point L3368(line 3368) the Hoare annotation is: true [2022-11-23 14:53:42,348 INFO L899 garLoopResultBuilder]: For program point L3370-1(line 3370) no Hoare annotation was computed. [2022-11-23 14:53:42,348 INFO L899 garLoopResultBuilder]: For program point L3371-2(lines 3367 3376) no Hoare annotation was computed. [2022-11-23 14:53:42,348 INFO L902 garLoopResultBuilder]: At program point copy_from_userENTRY(lines 3356 3379) the Hoare annotation is: true [2022-11-23 14:53:42,348 INFO L899 garLoopResultBuilder]: For program point L3366(line 3366) no Hoare annotation was computed. [2022-11-23 14:53:42,348 INFO L899 garLoopResultBuilder]: For program point L3367(lines 3367 3376) no Hoare annotation was computed. [2022-11-23 14:53:42,348 INFO L899 garLoopResultBuilder]: For program point L3368-1(line 3368) no Hoare annotation was computed. [2022-11-23 14:53:42,348 INFO L902 garLoopResultBuilder]: At program point L3365-1(line 3365) the Hoare annotation is: true [2022-11-23 14:53:42,348 INFO L902 garLoopResultBuilder]: At program point L3365(line 3365) the Hoare annotation is: true [2022-11-23 14:53:42,348 INFO L899 garLoopResultBuilder]: For program point copy_from_userEXIT(lines 3356 3379) no Hoare annotation was computed. [2022-11-23 14:53:42,349 INFO L902 garLoopResultBuilder]: At program point pi_releaseENTRY(lines 4538 4540) the Hoare annotation is: true [2022-11-23 14:53:42,349 INFO L899 garLoopResultBuilder]: For program point pi_releaseEXIT(lines 4538 4540) no Hoare annotation was computed. [2022-11-23 14:53:42,349 INFO L899 garLoopResultBuilder]: For program point pi_initEXIT(lines 4528 4530) no Hoare annotation was computed. [2022-11-23 14:53:42,349 INFO L902 garLoopResultBuilder]: At program point pi_initENTRY(lines 4528 4530) the Hoare annotation is: true [2022-11-23 14:53:42,349 INFO L902 garLoopResultBuilder]: At program point write_regENTRY(lines 3477 3483) the Hoare annotation is: true [2022-11-23 14:53:42,349 INFO L899 garLoopResultBuilder]: For program point write_regEXIT(lines 3477 3483) no Hoare annotation was computed. [2022-11-23 14:53:42,349 INFO L899 garLoopResultBuilder]: For program point pg_sleepEXIT(lines 3490 3496) no Hoare annotation was computed. [2022-11-23 14:53:42,349 INFO L902 garLoopResultBuilder]: At program point pg_sleepENTRY(lines 3490 3496) the Hoare annotation is: true [2022-11-23 14:53:42,349 INFO L902 garLoopResultBuilder]: At program point pi_read_regrENTRY(lines 4535 4537) the Hoare annotation is: true [2022-11-23 14:53:42,350 INFO L899 garLoopResultBuilder]: For program point pi_read_regrEXIT(lines 4535 4537) no Hoare annotation was computed. [2022-11-23 14:53:42,350 INFO L902 garLoopResultBuilder]: At program point might_faultFINAL(lines 4508 4510) the Hoare annotation is: true [2022-11-23 14:53:42,350 INFO L899 garLoopResultBuilder]: For program point might_faultEXIT(lines 4508 4510) no Hoare annotation was computed. [2022-11-23 14:53:42,350 INFO L902 garLoopResultBuilder]: At program point pi_disconnectENTRY(lines 4524 4526) the Hoare annotation is: true [2022-11-23 14:53:42,350 INFO L899 garLoopResultBuilder]: For program point pi_disconnectEXIT(lines 4524 4526) no Hoare annotation was computed. [2022-11-23 14:53:42,350 INFO L899 garLoopResultBuilder]: For program point pg_probeEXIT(lines 3799 3832) no Hoare annotation was computed. [2022-11-23 14:53:42,350 INFO L899 garLoopResultBuilder]: For program point L3824(lines 3824 3828) no Hoare annotation was computed. [2022-11-23 14:53:42,350 INFO L899 garLoopResultBuilder]: For program point L3818(lines 3818 3821) no Hoare annotation was computed. [2022-11-23 14:53:42,350 INFO L902 garLoopResultBuilder]: At program point L3812(line 3812) the Hoare annotation is: true [2022-11-23 14:53:42,350 INFO L899 garLoopResultBuilder]: For program point L3810(line 3810) no Hoare annotation was computed. [2022-11-23 14:53:42,351 INFO L899 garLoopResultBuilder]: For program point L3812-1(line 3812) no Hoare annotation was computed. [2022-11-23 14:53:42,351 INFO L899 garLoopResultBuilder]: For program point pg_probeFINAL(lines 3799 3832) no Hoare annotation was computed. [2022-11-23 14:53:42,351 INFO L899 garLoopResultBuilder]: For program point L3806(lines 3806 3829) no Hoare annotation was computed. [2022-11-23 14:53:42,351 INFO L899 garLoopResultBuilder]: For program point L3806-2(lines 3806 3829) no Hoare annotation was computed. [2022-11-23 14:53:42,351 INFO L902 garLoopResultBuilder]: At program point pg_probeENTRY(lines 3799 3832) the Hoare annotation is: true [2022-11-23 14:53:42,351 INFO L899 garLoopResultBuilder]: For program point L3825-1(line 3825) no Hoare annotation was computed. [2022-11-23 14:53:42,351 INFO L902 garLoopResultBuilder]: At program point L3825(line 3825) the Hoare annotation is: true [2022-11-23 14:53:42,351 INFO L899 garLoopResultBuilder]: For program point L3823-1(line 3823) no Hoare annotation was computed. [2022-11-23 14:53:42,351 INFO L902 garLoopResultBuilder]: At program point L3823(line 3823) the Hoare annotation is: true [2022-11-23 14:53:42,351 INFO L902 garLoopResultBuilder]: At program point L3819(lines 3806 3822) the Hoare annotation is: true [2022-11-23 14:53:42,351 INFO L902 garLoopResultBuilder]: At program point L3817(lines 3806 3822) the Hoare annotation is: true [2022-11-23 14:53:42,351 INFO L899 garLoopResultBuilder]: For program point L3811(lines 3811 3815) no Hoare annotation was computed. [2022-11-23 14:53:42,352 INFO L899 garLoopResultBuilder]: For program point L3465-1(line 3465) no Hoare annotation was computed. [2022-11-23 14:53:42,352 INFO L902 garLoopResultBuilder]: At program point L3465(line 3465) the Hoare annotation is: true [2022-11-23 14:53:42,352 INFO L899 garLoopResultBuilder]: For program point status_regEXIT(lines 3461 3468) no Hoare annotation was computed. [2022-11-23 14:53:42,352 INFO L902 garLoopResultBuilder]: At program point status_regENTRY(lines 3461 3468) the Hoare annotation is: true [2022-11-23 14:53:42,352 INFO L902 garLoopResultBuilder]: At program point L3640(line 3640) the Hoare annotation is: true [2022-11-23 14:53:42,352 INFO L899 garLoopResultBuilder]: For program point L3640-1(line 3640) no Hoare annotation was computed. [2022-11-23 14:53:42,352 INFO L899 garLoopResultBuilder]: For program point L3636(lines 3636 3639) no Hoare annotation was computed. [2022-11-23 14:53:42,352 INFO L902 garLoopResultBuilder]: At program point L3616(line 3616) the Hoare annotation is: true [2022-11-23 14:53:42,352 INFO L899 garLoopResultBuilder]: For program point L3616-1(line 3616) no Hoare annotation was computed. [2022-11-23 14:53:42,352 INFO L899 garLoopResultBuilder]: For program point L3612(line 3612) no Hoare annotation was computed. [2022-11-23 14:53:42,352 INFO L902 garLoopResultBuilder]: At program point L3608(line 3608) the Hoare annotation is: true [2022-11-23 14:53:42,353 INFO L899 garLoopResultBuilder]: For program point L3608-1(line 3608) no Hoare annotation was computed. [2022-11-23 14:53:42,353 INFO L902 garLoopResultBuilder]: At program point L3637(lines 3607 3642) the Hoare annotation is: true [2022-11-23 14:53:42,353 INFO L899 garLoopResultBuilder]: For program point L3633-1(line 3633) no Hoare annotation was computed. [2022-11-23 14:53:42,353 INFO L902 garLoopResultBuilder]: At program point L3633(line 3633) the Hoare annotation is: true [2022-11-23 14:53:42,353 INFO L899 garLoopResultBuilder]: For program point L3613-1(line 3613) no Hoare annotation was computed. [2022-11-23 14:53:42,353 INFO L902 garLoopResultBuilder]: At program point L3613(line 3613) the Hoare annotation is: true [2022-11-23 14:53:42,353 INFO L902 garLoopResultBuilder]: At program point L3634(lines 3607 3642) the Hoare annotation is: true [2022-11-23 14:53:42,353 INFO L899 garLoopResultBuilder]: For program point L3618(lines 3618 3621) no Hoare annotation was computed. [2022-11-23 14:53:42,353 INFO L902 garLoopResultBuilder]: At program point L3618-2(lines 3607 3642) the Hoare annotation is: true [2022-11-23 14:53:42,353 INFO L899 garLoopResultBuilder]: For program point L3635(line 3635) no Hoare annotation was computed. [2022-11-23 14:53:42,354 INFO L899 garLoopResultBuilder]: For program point pg_completionEXIT(lines 3597 3643) no Hoare annotation was computed. [2022-11-23 14:53:42,354 INFO L902 garLoopResultBuilder]: At program point pg_completionENTRY(lines 3597 3643) the Hoare annotation is: true [2022-11-23 14:53:42,354 INFO L899 garLoopResultBuilder]: For program point L3619-1(line 3619) no Hoare annotation was computed. [2022-11-23 14:53:42,354 INFO L902 garLoopResultBuilder]: At program point L3619(line 3619) the Hoare annotation is: true [2022-11-23 14:53:42,354 INFO L899 garLoopResultBuilder]: For program point DRIVEEXIT(lines 3484 3489) no Hoare annotation was computed. [2022-11-23 14:53:42,354 INFO L902 garLoopResultBuilder]: At program point DRIVEENTRY(lines 3484 3489) the Hoare annotation is: true [2022-11-23 14:53:42,354 INFO L902 garLoopResultBuilder]: At program point L3392(line 3392) the Hoare annotation is: true [2022-11-23 14:53:42,354 INFO L899 garLoopResultBuilder]: For program point L3394-1(line 3394) no Hoare annotation was computed. [2022-11-23 14:53:42,354 INFO L899 garLoopResultBuilder]: For program point L3395-2(lines 3391 3400) no Hoare annotation was computed. [2022-11-23 14:53:42,354 INFO L899 garLoopResultBuilder]: For program point copy_to_userEXIT(lines 3380 3403) no Hoare annotation was computed. [2022-11-23 14:53:42,355 INFO L902 garLoopResultBuilder]: At program point copy_to_userENTRY(lines 3380 3403) the Hoare annotation is: true [2022-11-23 14:53:42,355 INFO L899 garLoopResultBuilder]: For program point L3390(line 3390) no Hoare annotation was computed. [2022-11-23 14:53:42,355 INFO L899 garLoopResultBuilder]: For program point L3391(lines 3391 3400) no Hoare annotation was computed. [2022-11-23 14:53:42,355 INFO L899 garLoopResultBuilder]: For program point L3392-1(line 3392) no Hoare annotation was computed. [2022-11-23 14:53:42,355 INFO L902 garLoopResultBuilder]: At program point L3389-1(line 3389) the Hoare annotation is: true [2022-11-23 14:53:42,355 INFO L902 garLoopResultBuilder]: At program point L3389(line 3389) the Hoare annotation is: true [2022-11-23 14:53:42,355 INFO L902 garLoopResultBuilder]: At program point L3396(line 3396) the Hoare annotation is: true [2022-11-23 14:53:42,355 INFO L902 garLoopResultBuilder]: At program point L3394(line 3394) the Hoare annotation is: true [2022-11-23 14:53:42,379 INFO L902 garLoopResultBuilder]: At program point L3395(lines 3395 3399) the Hoare annotation is: true [2022-11-23 14:53:42,379 INFO L899 garLoopResultBuilder]: For program point L3396-1(line 3396) no Hoare annotation was computed. [2022-11-23 14:53:42,379 INFO L902 garLoopResultBuilder]: At program point L3520(lines 3520 3523) the Hoare annotation is: true [2022-11-23 14:53:42,379 INFO L899 garLoopResultBuilder]: For program point pg_waitFINAL(lines 3497 3544) no Hoare annotation was computed. [2022-11-23 14:53:42,379 INFO L902 garLoopResultBuilder]: At program point L3516(line 3516) the Hoare annotation is: true [2022-11-23 14:53:42,379 INFO L902 garLoopResultBuilder]: At program point L3516-1(lines 3506 3543) the Hoare annotation is: true [2022-11-23 14:53:42,379 INFO L902 garLoopResultBuilder]: At program point pg_waitENTRY(lines 3497 3544) the Hoare annotation is: true [2022-11-23 14:53:42,379 INFO L899 garLoopResultBuilder]: For program point L3525(lines 3525 3541) no Hoare annotation was computed. [2022-11-23 14:53:42,379 INFO L902 garLoopResultBuilder]: At program point L3513(lines 3513 3517) the Hoare annotation is: true [2022-11-23 14:53:42,380 INFO L902 garLoopResultBuilder]: At program point L3526(line 3526) the Hoare annotation is: true [2022-11-23 14:53:42,380 INFO L899 garLoopResultBuilder]: For program point L3526-1(line 3526) no Hoare annotation was computed. [2022-11-23 14:53:42,380 INFO L899 garLoopResultBuilder]: For program point L3527-1(line 3527) no Hoare annotation was computed. [2022-11-23 14:53:42,380 INFO L902 garLoopResultBuilder]: At program point L3527(line 3527) the Hoare annotation is: true [2022-11-23 14:53:42,380 INFO L899 garLoopResultBuilder]: For program point pg_waitEXIT(lines 3497 3544) no Hoare annotation was computed. [2022-11-23 14:53:42,380 INFO L899 garLoopResultBuilder]: For program point L3519(line 3519) no Hoare annotation was computed. [2022-11-23 14:53:42,380 INFO L902 garLoopResultBuilder]: At program point L3528(line 3528) the Hoare annotation is: true [2022-11-23 14:53:42,380 INFO L899 garLoopResultBuilder]: For program point L3528-1(line 3528) no Hoare annotation was computed. [2022-11-23 14:53:42,380 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 3267 3273) the Hoare annotation is: true [2022-11-23 14:53:42,380 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3271) no Hoare annotation was computed. [2022-11-23 14:53:42,381 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 3267 3273) no Hoare annotation was computed. [2022-11-23 14:53:42,381 INFO L899 garLoopResultBuilder]: For program point pg_writeEXIT(lines 3955 4029) no Hoare annotation was computed. [2022-11-23 14:53:42,381 INFO L899 garLoopResultBuilder]: For program point L4012(lines 4012 4019) no Hoare annotation was computed. [2022-11-23 14:53:42,381 INFO L899 garLoopResultBuilder]: For program point L3975-1(line 3975) no Hoare annotation was computed. [2022-11-23 14:53:42,381 INFO L902 garLoopResultBuilder]: At program point L3975(line 3975) the Hoare annotation is: true [2022-11-23 14:53:42,381 INFO L899 garLoopResultBuilder]: For program point L3971(lines 3971 3974) no Hoare annotation was computed. [2022-11-23 14:53:42,381 INFO L899 garLoopResultBuilder]: For program point pg_writeFINAL(lines 3955 4029) no Hoare annotation was computed. [2022-11-23 14:53:42,381 INFO L899 garLoopResultBuilder]: For program point L3967(lines 3967 3970) no Hoare annotation was computed. [2022-11-23 14:53:42,381 INFO L899 garLoopResultBuilder]: For program point L3992(lines 3992 4004) no Hoare annotation was computed. [2022-11-23 14:53:42,381 INFO L899 garLoopResultBuilder]: For program point L3988(lines 3988 3991) no Hoare annotation was computed. [2022-11-23 14:53:42,381 INFO L899 garLoopResultBuilder]: For program point L4021-1(lines 4021 4022) no Hoare annotation was computed. [2022-11-23 14:53:42,382 INFO L902 garLoopResultBuilder]: At program point L4021(lines 4021 4022) the Hoare annotation is: true [2022-11-23 14:53:42,382 INFO L902 garLoopResultBuilder]: At program point pg_writeENTRY(lines 3955 4029) the Hoare annotation is: true [2022-11-23 14:53:42,382 INFO L899 garLoopResultBuilder]: For program point L3984-2(lines 3984 3987) no Hoare annotation was computed. [2022-11-23 14:53:42,382 INFO L899 garLoopResultBuilder]: For program point L3980(lines 3980 3983) no Hoare annotation was computed. [2022-11-23 14:53:42,382 INFO L899 garLoopResultBuilder]: For program point L3976(lines 3976 3979) no Hoare annotation was computed. [2022-11-23 14:53:42,382 INFO L899 garLoopResultBuilder]: For program point L4005(lines 4005 4008) no Hoare annotation was computed. [2022-11-23 14:53:42,382 INFO L899 garLoopResultBuilder]: For program point L3997-1(line 3997) no Hoare annotation was computed. [2022-11-23 14:53:42,382 INFO L902 garLoopResultBuilder]: At program point L3997(line 3997) the Hoare annotation is: true [2022-11-23 14:53:42,382 INFO L899 garLoopResultBuilder]: For program point L3993(lines 3993 3996) no Hoare annotation was computed. [2022-11-23 14:53:42,382 INFO L899 garLoopResultBuilder]: For program point L4011-1(line 4011) no Hoare annotation was computed. [2022-11-23 14:53:42,382 INFO L902 garLoopResultBuilder]: At program point L4011(line 4011) the Hoare annotation is: true [2022-11-23 14:53:42,383 INFO L902 garLoopResultBuilder]: At program point pi_connectENTRY(lines 4521 4523) the Hoare annotation is: true [2022-11-23 14:53:42,387 INFO L899 garLoopResultBuilder]: For program point pi_connectEXIT(lines 4521 4523) no Hoare annotation was computed. [2022-11-23 14:53:42,388 INFO L899 garLoopResultBuilder]: For program point _copy_to_userEXIT(lines 4484 4486) no Hoare annotation was computed. [2022-11-23 14:53:42,388 INFO L902 garLoopResultBuilder]: At program point _copy_to_userENTRY(lines 4484 4486) the Hoare annotation is: true [2022-11-23 14:53:42,388 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 3274 3280) no Hoare annotation was computed. [2022-11-23 14:53:42,388 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 3274 3280) the Hoare annotation is: true [2022-11-23 14:53:42,389 INFO L899 garLoopResultBuilder]: For program point L3553-1(line 3553) no Hoare annotation was computed. [2022-11-23 14:53:42,389 INFO L902 garLoopResultBuilder]: At program point L3553(line 3553) the Hoare annotation is: true [2022-11-23 14:53:42,389 INFO L899 garLoopResultBuilder]: For program point L3576(lines 3576 3590) no Hoare annotation was computed. [2022-11-23 14:53:42,389 INFO L899 garLoopResultBuilder]: For program point L3576-2(lines 3576 3590) no Hoare annotation was computed. [2022-11-23 14:53:42,389 INFO L899 garLoopResultBuilder]: For program point pg_commandEXIT(lines 3545 3596) no Hoare annotation was computed. [2022-11-23 14:53:42,389 INFO L902 garLoopResultBuilder]: At program point L3572(lines 3552 3595) the Hoare annotation is: true [2022-11-23 14:53:42,389 INFO L899 garLoopResultBuilder]: For program point L3570(lines 3570 3574) no Hoare annotation was computed. [2022-11-23 14:53:42,389 INFO L899 garLoopResultBuilder]: For program point L3564(line 3564) no Hoare annotation was computed. [2022-11-23 14:53:42,389 INFO L902 garLoopResultBuilder]: At program point L3562(line 3562) the Hoare annotation is: true [2022-11-23 14:53:42,389 INFO L899 garLoopResultBuilder]: For program point L3593-1(line 3593) no Hoare annotation was computed. [2022-11-23 14:53:42,389 INFO L902 garLoopResultBuilder]: At program point L3593(line 3593) the Hoare annotation is: true [2022-11-23 14:53:42,389 INFO L899 garLoopResultBuilder]: For program point L3556(line 3556) no Hoare annotation was computed. [2022-11-23 14:53:42,390 INFO L902 garLoopResultBuilder]: At program point L3554(line 3554) the Hoare annotation is: true [2022-11-23 14:53:42,390 INFO L899 garLoopResultBuilder]: For program point L3554-1(line 3554) no Hoare annotation was computed. [2022-11-23 14:53:42,390 INFO L902 garLoopResultBuilder]: At program point L3583(lines 3576 3589) the Hoare annotation is: true [2022-11-23 14:53:42,390 INFO L899 garLoopResultBuilder]: For program point pg_commandFINAL(lines 3545 3596) no Hoare annotation was computed. [2022-11-23 14:53:42,390 INFO L899 garLoopResultBuilder]: For program point L3575-1(line 3575) no Hoare annotation was computed. [2022-11-23 14:53:42,390 INFO L902 garLoopResultBuilder]: At program point L3575(line 3575) the Hoare annotation is: true [2022-11-23 14:53:42,390 INFO L899 garLoopResultBuilder]: For program point L3569-1(line 3569) no Hoare annotation was computed. [2022-11-23 14:53:42,390 INFO L902 garLoopResultBuilder]: At program point L3569(line 3569) the Hoare annotation is: true [2022-11-23 14:53:42,390 INFO L899 garLoopResultBuilder]: For program point L3565(lines 3565 3568) no Hoare annotation was computed. [2022-11-23 14:53:42,390 INFO L902 garLoopResultBuilder]: At program point pg_commandENTRY(lines 3545 3596) the Hoare annotation is: true [2022-11-23 14:53:42,390 INFO L902 garLoopResultBuilder]: At program point L3563(line 3563) the Hoare annotation is: true [2022-11-23 14:53:42,391 INFO L902 garLoopResultBuilder]: At program point L3561-1(line 3561) the Hoare annotation is: true [2022-11-23 14:53:42,391 INFO L902 garLoopResultBuilder]: At program point L3561(line 3561) the Hoare annotation is: true [2022-11-23 14:53:42,391 INFO L899 garLoopResultBuilder]: For program point L3557(lines 3557 3560) no Hoare annotation was computed. [2022-11-23 14:53:42,392 INFO L902 garLoopResultBuilder]: At program point L3555-1(line 3555) the Hoare annotation is: true [2022-11-23 14:53:42,392 INFO L902 garLoopResultBuilder]: At program point L3555(line 3555) the Hoare annotation is: true [2022-11-23 14:53:42,392 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 3281 3286) the Hoare annotation is: true [2022-11-23 14:53:42,392 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 3281 3286) no Hoare annotation was computed. [2022-11-23 14:53:42,392 INFO L902 garLoopResultBuilder]: At program point clear_bitENTRY(lines 3149 3155) the Hoare annotation is: true [2022-11-23 14:53:42,392 INFO L899 garLoopResultBuilder]: For program point clear_bitEXIT(lines 3149 3155) no Hoare annotation was computed. [2022-11-23 14:53:42,393 INFO L899 garLoopResultBuilder]: For program point L3473-1(line 3473) no Hoare annotation was computed. [2022-11-23 14:53:42,393 INFO L902 garLoopResultBuilder]: At program point L3473(line 3473) the Hoare annotation is: true [2022-11-23 14:53:42,393 INFO L899 garLoopResultBuilder]: For program point read_regEXIT(lines 3469 3476) no Hoare annotation was computed. [2022-11-23 14:53:42,393 INFO L902 garLoopResultBuilder]: At program point read_regENTRY(lines 3469 3476) the Hoare annotation is: true [2022-11-23 14:53:42,393 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 3211 3213) the Hoare annotation is: true [2022-11-23 14:53:42,393 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 3211 3213) no Hoare annotation was computed. [2022-11-23 14:53:42,394 INFO L899 garLoopResultBuilder]: For program point ldv_unregister_chrdev_20EXIT(lines 4390 4397) no Hoare annotation was computed. [2022-11-23 14:53:42,394 INFO L895 garLoopResultBuilder]: At program point ldv_unregister_chrdev_20ENTRY(lines 4390 4397) the Hoare annotation is: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (= ~ldv_state_variable_1~0 0)) [2022-11-23 14:53:42,394 INFO L899 garLoopResultBuilder]: For program point L3714-1(line 3714) no Hoare annotation was computed. [2022-11-23 14:53:42,395 INFO L899 garLoopResultBuilder]: For program point L3673(lines 3673 3681) no Hoare annotation was computed. [2022-11-23 14:53:42,395 INFO L902 garLoopResultBuilder]: At program point L3702(lines 3695 3712) the Hoare annotation is: true [2022-11-23 14:53:42,395 INFO L902 garLoopResultBuilder]: At program point L3669(lines 3655 3716) the Hoare annotation is: true [2022-11-23 14:53:42,395 INFO L899 garLoopResultBuilder]: For program point L3665(line 3665) no Hoare annotation was computed. [2022-11-23 14:53:42,395 INFO L899 garLoopResultBuilder]: For program point L3661-1(line 3661) no Hoare annotation was computed. [2022-11-23 14:53:42,395 INFO L902 garLoopResultBuilder]: At program point L3661(line 3661) the Hoare annotation is: true [2022-11-23 14:53:42,395 INFO L902 garLoopResultBuilder]: At program point L3690(lines 3655 3716) the Hoare annotation is: true [2022-11-23 14:53:42,396 INFO L899 garLoopResultBuilder]: For program point L3686(line 3686) no Hoare annotation was computed. [2022-11-23 14:53:42,396 INFO L902 garLoopResultBuilder]: At program point L3682(lines 3655 3716) the Hoare annotation is: true [2022-11-23 14:53:42,396 INFO L902 garLoopResultBuilder]: At program point L3674(line 3674) the Hoare annotation is: true [2022-11-23 14:53:42,396 INFO L899 garLoopResultBuilder]: For program point L3674-1(line 3674) no Hoare annotation was computed. [2022-11-23 14:53:42,396 INFO L902 garLoopResultBuilder]: At program point L3662(line 3662) the Hoare annotation is: true [2022-11-23 14:53:42,396 INFO L899 garLoopResultBuilder]: For program point L3695(lines 3695 3713) no Hoare annotation was computed. [2022-11-23 14:53:42,397 INFO L899 garLoopResultBuilder]: For program point L3662-1(line 3662) no Hoare annotation was computed. [2022-11-23 14:53:42,397 INFO L899 garLoopResultBuilder]: For program point L3695-2(lines 3695 3713) no Hoare annotation was computed. [2022-11-23 14:53:42,397 INFO L899 garLoopResultBuilder]: For program point L3675(lines 3675 3679) no Hoare annotation was computed. [2022-11-23 14:53:42,397 INFO L902 garLoopResultBuilder]: At program point L3663-1(line 3663) the Hoare annotation is: true [2022-11-23 14:53:42,397 INFO L902 garLoopResultBuilder]: At program point L3663(line 3663) the Hoare annotation is: true [2022-11-23 14:53:42,397 INFO L902 garLoopResultBuilder]: At program point pg_resetENTRY(lines 3644 3717) the Hoare annotation is: true [2022-11-23 14:53:42,397 INFO L902 garLoopResultBuilder]: At program point L3688(lines 3655 3716) the Hoare annotation is: true [2022-11-23 14:53:42,398 INFO L899 garLoopResultBuilder]: For program point pg_resetEXIT(lines 3644 3717) no Hoare annotation was computed. [2022-11-23 14:53:42,398 INFO L902 garLoopResultBuilder]: At program point L3676(lines 3655 3716) the Hoare annotation is: true [2022-11-23 14:53:42,398 INFO L902 garLoopResultBuilder]: At program point L3664(line 3664) the Hoare annotation is: true [2022-11-23 14:53:42,399 INFO L902 garLoopResultBuilder]: At program point L3714(line 3714) the Hoare annotation is: true [2022-11-23 14:53:42,399 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 3215 3232) the Hoare annotation is: true [2022-11-23 14:53:42,399 INFO L902 garLoopResultBuilder]: At program point L3228(line 3228) the Hoare annotation is: true [2022-11-23 14:53:42,399 INFO L902 garLoopResultBuilder]: At program point L3227-1(line 3227) the Hoare annotation is: true [2022-11-23 14:53:42,399 INFO L902 garLoopResultBuilder]: At program point L3227(line 3227) the Hoare annotation is: true [2022-11-23 14:53:42,400 INFO L899 garLoopResultBuilder]: For program point L3228-1(line 3228) no Hoare annotation was computed. [2022-11-23 14:53:42,400 INFO L899 garLoopResultBuilder]: For program point L3222(lines 3222 3230) no Hoare annotation was computed. [2022-11-23 14:53:42,400 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 3215 3232) no Hoare annotation was computed. [2022-11-23 14:53:42,400 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3215 3232) no Hoare annotation was computed. [2022-11-23 14:53:42,400 INFO L902 garLoopResultBuilder]: At program point L3246(line 3246) the Hoare annotation is: true [2022-11-23 14:53:42,400 INFO L902 garLoopResultBuilder]: At program point L3245-1(line 3245) the Hoare annotation is: true [2022-11-23 14:53:42,401 INFO L902 garLoopResultBuilder]: At program point L3245(line 3245) the Hoare annotation is: true [2022-11-23 14:53:42,401 INFO L899 garLoopResultBuilder]: For program point L3246-1(line 3246) no Hoare annotation was computed. [2022-11-23 14:53:42,401 INFO L899 garLoopResultBuilder]: For program point L3240(lines 3240 3248) no Hoare annotation was computed. [2022-11-23 14:53:42,401 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 3233 3250) no Hoare annotation was computed. [2022-11-23 14:53:42,401 INFO L902 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 3233 3250) the Hoare annotation is: true [2022-11-23 14:53:42,401 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 3233 3250) no Hoare annotation was computed. [2022-11-23 14:53:42,401 INFO L899 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 4480 4482) no Hoare annotation was computed. [2022-11-23 14:53:42,402 INFO L902 garLoopResultBuilder]: At program point _copy_from_userENTRY(lines 4480 4482) the Hoare annotation is: true [2022-11-23 14:53:42,402 INFO L895 garLoopResultBuilder]: At program point L4199(lines 4173 4205) the Hoare annotation is: (= ~ldv_state_variable_1~0 0) [2022-11-23 14:53:42,402 INFO L899 garLoopResultBuilder]: For program point L3869-1(lines 3869 3870) no Hoare annotation was computed. [2022-11-23 14:53:42,402 INFO L895 garLoopResultBuilder]: At program point L3869(lines 3869 3870) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,402 INFO L895 garLoopResultBuilder]: At program point L4299(line 4299) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,403 INFO L899 garLoopResultBuilder]: For program point L4267(lines 4267 4360) no Hoare annotation was computed. [2022-11-23 14:53:42,403 INFO L899 garLoopResultBuilder]: For program point L3871(lines 3871 3880) no Hoare annotation was computed. [2022-11-23 14:53:42,403 INFO L895 garLoopResultBuilder]: At program point L3442(line 3442) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,403 INFO L899 garLoopResultBuilder]: For program point L3442-1(line 3442) no Hoare annotation was computed. [2022-11-23 14:53:42,403 INFO L899 garLoopResultBuilder]: For program point L4268(line 4268) no Hoare annotation was computed. [2022-11-23 14:53:42,403 INFO L899 garLoopResultBuilder]: For program point L4103(lines 4103 4107) no Hoare annotation was computed. [2022-11-23 14:53:42,403 INFO L895 garLoopResultBuilder]: At program point L3872(line 3872) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,404 INFO L899 garLoopResultBuilder]: For program point L3872-1(line 3872) no Hoare annotation was computed. [2022-11-23 14:53:42,404 INFO L899 garLoopResultBuilder]: For program point L4269(lines 4269 4322) no Hoare annotation was computed. [2022-11-23 14:53:42,404 INFO L895 garLoopResultBuilder]: At program point L3939(lines 3906 3942) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,406 INFO L899 garLoopResultBuilder]: For program point L3873(lines 3873 3878) no Hoare annotation was computed. [2022-11-23 14:53:42,407 INFO L899 garLoopResultBuilder]: For program point L4336(line 4336) no Hoare annotation was computed. [2022-11-23 14:53:42,407 INFO L895 garLoopResultBuilder]: At program point L4138(line 4138) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,407 INFO L899 garLoopResultBuilder]: For program point L4138-1(line 4138) no Hoare annotation was computed. [2022-11-23 14:53:42,408 INFO L899 garLoopResultBuilder]: For program point L4403(lines 4403 4406) no Hoare annotation was computed. [2022-11-23 14:53:42,408 INFO L899 garLoopResultBuilder]: For program point L4271(lines 4271 4319) no Hoare annotation was computed. [2022-11-23 14:53:42,408 INFO L899 garLoopResultBuilder]: For program point L4337(lines 4337 4349) no Hoare annotation was computed. [2022-11-23 14:53:42,408 INFO L895 garLoopResultBuilder]: At program point L4139(lines 4139 4144) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,409 INFO L899 garLoopResultBuilder]: For program point L4272(line 4272) no Hoare annotation was computed. [2022-11-23 14:53:42,409 INFO L895 garLoopResultBuilder]: At program point L4074(line 4074) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,409 INFO L899 garLoopResultBuilder]: For program point L4074-1(line 4074) no Hoare annotation was computed. [2022-11-23 14:53:42,409 INFO L895 garLoopResultBuilder]: At program point L3447-1(line 3447) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,409 INFO L899 garLoopResultBuilder]: For program point L4306(line 4306) no Hoare annotation was computed. [2022-11-23 14:53:42,409 INFO L895 garLoopResultBuilder]: At program point L4405(line 4405) the Hoare annotation is: false [2022-11-23 14:53:42,410 INFO L895 garLoopResultBuilder]: At program point L4405-1(lines 4400 4409) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,410 INFO L899 garLoopResultBuilder]: For program point L4273-2(lines 4271 4319) no Hoare annotation was computed. [2022-11-23 14:53:42,410 INFO L899 garLoopResultBuilder]: For program point L4273(lines 4273 4277) no Hoare annotation was computed. [2022-11-23 14:53:42,410 INFO L899 garLoopResultBuilder]: For program point L4339-2(lines 4337 4348) no Hoare annotation was computed. [2022-11-23 14:53:42,410 INFO L899 garLoopResultBuilder]: For program point L4042(lines 4042 4045) no Hoare annotation was computed. [2022-11-23 14:53:42,410 INFO L899 garLoopResultBuilder]: For program point L4075(lines 4075 4078) no Hoare annotation was computed. [2022-11-23 14:53:42,410 INFO L899 garLoopResultBuilder]: For program point L3877-1(line 3877) no Hoare annotation was computed. [2022-11-23 14:53:42,411 INFO L895 garLoopResultBuilder]: At program point L3877(line 3877) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,411 INFO L895 garLoopResultBuilder]: At program point L4307(lines 4307 4315) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,411 INFO L895 garLoopResultBuilder]: At program point L4274(line 4274) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,411 INFO L899 garLoopResultBuilder]: For program point L4274-1(line 4274) no Hoare annotation was computed. [2022-11-23 14:53:42,411 INFO L895 garLoopResultBuilder]: At program point L4142(lines 4102 4166) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,411 INFO L895 garLoopResultBuilder]: At program point L4110(lines 4110 4114) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,413 INFO L895 garLoopResultBuilder]: At program point L3912-2(lines 3912 3916) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,413 INFO L895 garLoopResultBuilder]: At program point L3847-1(lines 3843 3896) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,413 INFO L899 garLoopResultBuilder]: For program point L3847(lines 3847 3889) no Hoare annotation was computed. [2022-11-23 14:53:42,413 INFO L899 garLoopResultBuilder]: For program point L4046(lines 4046 4049) no Hoare annotation was computed. [2022-11-23 14:53:42,413 INFO L899 garLoopResultBuilder]: For program point L4079(lines 4079 4087) no Hoare annotation was computed. [2022-11-23 14:53:42,414 INFO L899 garLoopResultBuilder]: For program point L4079-2(lines 4079 4087) no Hoare annotation was computed. [2022-11-23 14:53:42,414 INFO L895 garLoopResultBuilder]: At program point L3848(lines 3848 3849) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,414 INFO L895 garLoopResultBuilder]: At program point L3881(lines 3860 3889) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,414 INFO L899 garLoopResultBuilder]: For program point L3848-1(lines 3848 3849) no Hoare annotation was computed. [2022-11-23 14:53:42,415 INFO L895 garLoopResultBuilder]: At program point L4245(line 4245) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2022-11-23 14:53:42,415 INFO L899 garLoopResultBuilder]: For program point L4245-1(line 4245) no Hoare annotation was computed. [2022-11-23 14:53:42,416 INFO L895 garLoopResultBuilder]: At program point L4080(lines 4080 4081) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,416 INFO L899 garLoopResultBuilder]: For program point L4080-1(lines 4080 4081) no Hoare annotation was computed. [2022-11-23 14:53:42,416 INFO L895 garLoopResultBuilder]: At program point L3453(lines 3434 3459) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,416 INFO L895 garLoopResultBuilder]: At program point L4279(line 4279) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,416 INFO L899 garLoopResultBuilder]: For program point L4279-1(line 4279) no Hoare annotation was computed. [2022-11-23 14:53:42,416 INFO L902 garLoopResultBuilder]: At program point L4345(lines 4244 4366) the Hoare annotation is: true [2022-11-23 14:53:42,417 INFO L899 garLoopResultBuilder]: For program point L3850(lines 3850 3859) no Hoare annotation was computed. [2022-11-23 14:53:42,417 INFO L899 garLoopResultBuilder]: For program point L4082(lines 4082 4085) no Hoare annotation was computed. [2022-11-23 14:53:42,418 INFO L895 garLoopResultBuilder]: At program point L3884(lines 3860 3889) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,418 INFO L899 garLoopResultBuilder]: For program point L3851-1(line 3851) no Hoare annotation was computed. [2022-11-23 14:53:42,418 INFO L895 garLoopResultBuilder]: At program point L3851(line 3851) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,418 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-23 14:53:42,419 INFO L895 garLoopResultBuilder]: At program point L3191-1(line 3191) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,419 INFO L895 garLoopResultBuilder]: At program point L3191(line 3191) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,419 INFO L899 garLoopResultBuilder]: For program point L4116(lines 4116 4134) no Hoare annotation was computed. [2022-11-23 14:53:42,419 INFO L895 garLoopResultBuilder]: At program point L3951-1(line 3951) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,419 INFO L899 garLoopResultBuilder]: For program point L3918(lines 3918 3922) no Hoare annotation was computed. [2022-11-23 14:53:42,420 INFO L895 garLoopResultBuilder]: At program point L3951(line 3951) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,420 INFO L899 garLoopResultBuilder]: For program point L3852(lines 3852 3857) no Hoare annotation was computed. [2022-11-23 14:53:42,421 INFO L899 garLoopResultBuilder]: For program point L4216-1(line 4216) no Hoare annotation was computed. [2022-11-23 14:53:42,421 INFO L902 garLoopResultBuilder]: At program point L4183(lines 4173 4205) the Hoare annotation is: true [2022-11-23 14:53:42,421 INFO L895 garLoopResultBuilder]: At program point L4216(line 4216) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,421 INFO L899 garLoopResultBuilder]: For program point L4051-1(line 4051) no Hoare annotation was computed. [2022-11-23 14:53:42,421 INFO L895 garLoopResultBuilder]: At program point L4051(line 4051) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,421 INFO L899 garLoopResultBuilder]: For program point L4052(lines 4052 4058) no Hoare annotation was computed. [2022-11-23 14:53:42,422 INFO L899 garLoopResultBuilder]: For program point L4052-2(lines 4052 4058) no Hoare annotation was computed. [2022-11-23 14:53:42,423 INFO L895 garLoopResultBuilder]: At program point L4251(line 4251) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2022-11-23 14:53:42,423 INFO L899 garLoopResultBuilder]: For program point L4251-1(line 4251) no Hoare annotation was computed. [2022-11-23 14:53:42,423 INFO L895 garLoopResultBuilder]: At program point L4218(line 4218) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,423 INFO L899 garLoopResultBuilder]: For program point L4317(line 4317) no Hoare annotation was computed. [2022-11-23 14:53:42,423 INFO L899 garLoopResultBuilder]: For program point L4284(line 4284) no Hoare annotation was computed. [2022-11-23 14:53:42,423 INFO L895 garLoopResultBuilder]: At program point L4218-1(line 4218) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,424 INFO L899 garLoopResultBuilder]: For program point L4053(lines 4053 4056) no Hoare annotation was computed. [2022-11-23 14:53:42,424 INFO L899 garLoopResultBuilder]: For program point L4351(line 4351) no Hoare annotation was computed. [2022-11-23 14:53:42,424 INFO L902 garLoopResultBuilder]: At program point L4318(line 4318) the Hoare annotation is: true [2022-11-23 14:53:42,424 INFO L899 garLoopResultBuilder]: For program point L4285(lines 4285 4290) no Hoare annotation was computed. [2022-11-23 14:53:42,424 INFO L895 garLoopResultBuilder]: At program point L3856(line 3856) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,424 INFO L899 garLoopResultBuilder]: For program point L3856-1(line 3856) no Hoare annotation was computed. [2022-11-23 14:53:42,424 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-23 14:53:42,425 INFO L902 garLoopResultBuilder]: At program point L4352(line 4352) the Hoare annotation is: true [2022-11-23 14:53:42,425 INFO L895 garLoopResultBuilder]: At program point L4088(lines 4030 4090) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,425 INFO L899 garLoopResultBuilder]: For program point L3923(lines 3923 3927) no Hoare annotation was computed. [2022-11-23 14:53:42,425 INFO L895 garLoopResultBuilder]: At program point L3923-2(lines 3923 3927) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,425 INFO L899 garLoopResultBuilder]: For program point L4122(lines 4122 4125) no Hoare annotation was computed. [2022-11-23 14:53:42,425 INFO L895 garLoopResultBuilder]: At program point L4155(lines 4102 4166) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,426 INFO L899 garLoopResultBuilder]: For program point L4122-2(lines 4122 4125) no Hoare annotation was computed. [2022-11-23 14:53:42,426 INFO L895 garLoopResultBuilder]: At program point L3924(line 3924) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,426 INFO L899 garLoopResultBuilder]: For program point L3924-1(line 3924) no Hoare annotation was computed. [2022-11-23 14:53:42,426 INFO L899 garLoopResultBuilder]: For program point L4189-1(line 4189) no Hoare annotation was computed. [2022-11-23 14:53:42,426 INFO L902 garLoopResultBuilder]: At program point L4189(line 4189) the Hoare annotation is: true [2022-11-23 14:53:42,426 INFO L899 garLoopResultBuilder]: For program point L4123-1(line 4123) no Hoare annotation was computed. [2022-11-23 14:53:42,426 INFO L895 garLoopResultBuilder]: At program point L4123(line 4123) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,427 INFO L895 garLoopResultBuilder]: At program point L4257(line 4257) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2022-11-23 14:53:42,427 INFO L899 garLoopResultBuilder]: For program point L4257-1(line 4257) no Hoare annotation was computed. [2022-11-23 14:53:42,427 INFO L899 garLoopResultBuilder]: For program point L4324(line 4324) no Hoare annotation was computed. [2022-11-23 14:53:42,427 INFO L899 garLoopResultBuilder]: For program point L3928(line 3928) no Hoare annotation was computed. [2022-11-23 14:53:42,427 INFO L899 garLoopResultBuilder]: For program point L4358(line 4358) no Hoare annotation was computed. [2022-11-23 14:53:42,430 INFO L895 garLoopResultBuilder]: At program point L4259(line 4259) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2022-11-23 14:53:42,430 INFO L895 garLoopResultBuilder]: At program point L4259-1(line 4259) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2022-11-23 14:53:42,430 INFO L899 garLoopResultBuilder]: For program point L4325(lines 4325 4356) no Hoare annotation was computed. [2022-11-23 14:53:42,430 INFO L899 garLoopResultBuilder]: For program point L4292(line 4292) no Hoare annotation was computed. [2022-11-23 14:53:42,430 INFO L895 garLoopResultBuilder]: At program point L4127(lines 4116 4133) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,431 INFO L902 garLoopResultBuilder]: At program point L4359(line 4359) the Hoare annotation is: true [2022-11-23 14:53:42,431 INFO L899 garLoopResultBuilder]: For program point L4293(lines 4293 4297) no Hoare annotation was computed. [2022-11-23 14:53:42,431 INFO L899 garLoopResultBuilder]: For program point L4194(lines 4194 4197) no Hoare annotation was computed. [2022-11-23 14:53:42,431 INFO L899 garLoopResultBuilder]: For program point L4194-2(lines 4194 4197) no Hoare annotation was computed. [2022-11-23 14:53:42,431 INFO L895 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,431 INFO L899 garLoopResultBuilder]: For program point L4327(lines 4327 4353) no Hoare annotation was computed. [2022-11-23 14:53:42,432 INFO L899 garLoopResultBuilder]: For program point L4195-1(line 4195) no Hoare annotation was computed. [2022-11-23 14:53:42,432 INFO L895 garLoopResultBuilder]: At program point L4195(line 4195) the Hoare annotation is: (= ~ldv_state_variable_1~0 0) [2022-11-23 14:53:42,432 INFO L899 garLoopResultBuilder]: For program point L3931(lines 3931 3937) no Hoare annotation was computed. [2022-11-23 14:53:42,432 INFO L899 garLoopResultBuilder]: For program point L3865(lines 3865 3868) no Hoare annotation was computed. [2022-11-23 14:53:42,432 INFO L895 garLoopResultBuilder]: At program point L4361(lines 4244 4366) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,432 INFO L899 garLoopResultBuilder]: For program point L4328(line 4328) no Hoare annotation was computed. [2022-11-23 14:53:42,432 INFO L895 garLoopResultBuilder]: At program point L4163(lines 4102 4166) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,433 INFO L895 garLoopResultBuilder]: At program point L3932(line 3932) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,433 INFO L899 garLoopResultBuilder]: For program point L3932-1(line 3932) no Hoare annotation was computed. [2022-11-23 14:53:42,433 INFO L895 garLoopResultBuilder]: At program point L4461(line 4461) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,433 INFO L895 garLoopResultBuilder]: At program point L4461-1(line 4461) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-23 14:53:42,433 INFO L899 garLoopResultBuilder]: For program point L4329(lines 4329 4334) no Hoare annotation was computed. [2022-11-23 14:53:42,433 INFO L902 garLoopResultBuilder]: At program point L3743(lines 3726 3754) the Hoare annotation is: true [2022-11-23 14:53:42,434 INFO L899 garLoopResultBuilder]: For program point xsEXIT(lines 3718 3755) no Hoare annotation was computed. [2022-11-23 14:53:42,434 INFO L902 garLoopResultBuilder]: At program point xsENTRY(lines 3718 3755) the Hoare annotation is: true [2022-11-23 14:53:42,434 INFO L899 garLoopResultBuilder]: For program point pg_identifyEXIT(lines 3756 3798) no Hoare annotation was computed. [2022-11-23 14:53:42,434 INFO L902 garLoopResultBuilder]: At program point pg_identifyENTRY(lines 3756 3798) the Hoare annotation is: true [2022-11-23 14:53:42,434 INFO L902 garLoopResultBuilder]: At program point L3790(line 3790) the Hoare annotation is: true [2022-11-23 14:53:42,434 INFO L899 garLoopResultBuilder]: For program point L3791(line 3791) no Hoare annotation was computed. [2022-11-23 14:53:42,435 INFO L899 garLoopResultBuilder]: For program point L3789(lines 3789 3795) no Hoare annotation was computed. [2022-11-23 14:53:42,435 INFO L902 garLoopResultBuilder]: At program point L3790-1(line 3790) the Hoare annotation is: true [2022-11-23 14:53:42,435 INFO L899 garLoopResultBuilder]: For program point L3789-2(lines 3789 3795) no Hoare annotation was computed. [2022-11-23 14:53:42,435 INFO L902 garLoopResultBuilder]: At program point L3784(line 3784) the Hoare annotation is: true [2022-11-23 14:53:42,435 INFO L899 garLoopResultBuilder]: For program point L3785(lines 3785 3788) no Hoare annotation was computed. [2022-11-23 14:53:42,435 INFO L899 garLoopResultBuilder]: For program point L3784-1(line 3784) no Hoare annotation was computed. [2022-11-23 14:53:42,435 INFO L899 garLoopResultBuilder]: For program point L3780(lines 3780 3783) no Hoare annotation was computed. [2022-11-23 14:53:42,436 INFO L899 garLoopResultBuilder]: For program point pg_identifyFINAL(lines 3756 3798) no Hoare annotation was computed. [2022-11-23 14:53:42,436 INFO L899 garLoopResultBuilder]: For program point L3779-1(line 3779) no Hoare annotation was computed. [2022-11-23 14:53:42,436 INFO L902 garLoopResultBuilder]: At program point L3779(line 3779) the Hoare annotation is: true [2022-11-23 14:53:42,436 INFO L899 garLoopResultBuilder]: For program point pi_write_blockEXIT(lines 4541 4543) no Hoare annotation was computed. [2022-11-23 14:53:42,436 INFO L902 garLoopResultBuilder]: At program point pi_write_blockENTRY(lines 4541 4543) the Hoare annotation is: true [2022-11-23 14:53:42,436 INFO L902 garLoopResultBuilder]: At program point L3180(line 3180) the Hoare annotation is: true [2022-11-23 14:53:42,437 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 3176 3183) the Hoare annotation is: true [2022-11-23 14:53:42,437 INFO L899 garLoopResultBuilder]: For program point L3180-1(line 3180) no Hoare annotation was computed. [2022-11-23 14:53:42,437 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 3176 3183) no Hoare annotation was computed. [2022-11-23 14:53:42,440 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-11-23 14:53:42,442 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-23 14:53:42,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:53:42 BoogieIcfgContainer [2022-11-23 14:53:42,479 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 14:53:42,480 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 14:53:42,480 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 14:53:42,480 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 14:53:42,481 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:53:34" (3/4) ... [2022-11-23 14:53:42,484 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-23 14:53:42,490 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2022-11-23 14:53:42,491 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2022-11-23 14:53:42,491 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2022-11-23 14:53:42,491 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2022-11-23 14:53:42,491 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_sleep [2022-11-23 14:53:42,491 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2022-11-23 14:53:42,491 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2022-11-23 14:53:42,492 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2022-11-23 14:53:42,492 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_probe [2022-11-23 14:53:42,492 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2022-11-23 14:53:42,492 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_completion [2022-11-23 14:53:42,492 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2022-11-23 14:53:42,492 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2022-11-23 14:53:42,492 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_wait [2022-11-23 14:53:42,492 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-23 14:53:42,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_write [2022-11-23 14:53:42,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2022-11-23 14:53:42,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_to_user [2022-11-23 14:53:42,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-23 14:53:42,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_command [2022-11-23 14:53:42,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-23 14:53:42,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2022-11-23 14:53:42,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2022-11-23 14:53:42,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-23 14:53:42,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_20 [2022-11-23 14:53:42,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_reset [2022-11-23 14:53:42,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-23 14:53:42,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-23 14:53:42,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2022-11-23 14:53:42,495 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2022-11-23 14:53:42,495 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pg_identify [2022-11-23 14:53:42,495 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2022-11-23 14:53:42,495 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-11-23 14:53:42,526 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 290 nodes and edges [2022-11-23 14:53:42,528 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 112 nodes and edges [2022-11-23 14:53:42,530 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-23 14:53:42,532 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-11-23 14:53:42,534 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-23 14:53:42,536 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-23 14:53:42,538 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-23 14:53:42,585 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_state_variable_1) == 0) || ldv_state_variable_1 == 0 [2022-11-23 14:53:42,715 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/witness.graphml [2022-11-23 14:53:42,716 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 14:53:42,716 INFO L158 Benchmark]: Toolchain (without parser) took 13025.97ms. Allocated memory was 127.9MB in the beginning and 358.6MB in the end (delta: 230.7MB). Free memory was 92.1MB in the beginning and 261.5MB in the end (delta: -169.4MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2022-11-23 14:53:42,717 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 127.9MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:53:42,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1332.22ms. Allocated memory is still 127.9MB. Free memory was 91.8MB in the beginning and 65.9MB in the end (delta: 26.0MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2022-11-23 14:53:42,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.68ms. Allocated memory is still 127.9MB. Free memory was 65.9MB in the beginning and 57.7MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-23 14:53:42,718 INFO L158 Benchmark]: Boogie Preprocessor took 166.37ms. Allocated memory is still 127.9MB. Free memory was 57.7MB in the beginning and 48.6MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-23 14:53:42,718 INFO L158 Benchmark]: RCFGBuilder took 2799.98ms. Allocated memory was 127.9MB in the beginning and 188.7MB in the end (delta: 60.8MB). Free memory was 48.6MB in the beginning and 70.0MB in the end (delta: -21.4MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2022-11-23 14:53:42,718 INFO L158 Benchmark]: TraceAbstraction took 8392.67ms. Allocated memory was 188.7MB in the beginning and 358.6MB in the end (delta: 169.9MB). Free memory was 69.0MB in the beginning and 284.9MB in the end (delta: -215.9MB). Peak memory consumption was 149.2MB. Max. memory is 16.1GB. [2022-11-23 14:53:42,719 INFO L158 Benchmark]: Witness Printer took 235.90ms. Allocated memory is still 358.6MB. Free memory was 284.9MB in the beginning and 261.5MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-23 14:53:42,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 127.9MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1332.22ms. Allocated memory is still 127.9MB. Free memory was 91.8MB in the beginning and 65.9MB in the end (delta: 26.0MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.68ms. Allocated memory is still 127.9MB. Free memory was 65.9MB in the beginning and 57.7MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 166.37ms. Allocated memory is still 127.9MB. Free memory was 57.7MB in the beginning and 48.6MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2799.98ms. Allocated memory was 127.9MB in the beginning and 188.7MB in the end (delta: 60.8MB). Free memory was 48.6MB in the beginning and 70.0MB in the end (delta: -21.4MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. * TraceAbstraction took 8392.67ms. Allocated memory was 188.7MB in the beginning and 358.6MB in the end (delta: 169.9MB). Free memory was 69.0MB in the beginning and 284.9MB in the end (delta: -215.9MB). Peak memory consumption was 149.2MB. Max. memory is 16.1GB. * Witness Printer took 235.90ms. Allocated memory is still 358.6MB. Free memory was 284.9MB in the beginning and 261.5MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. 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: 3271]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 34 procedures, 369 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.3s, OverallIterations: 5, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 722 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 717 mSDsluCounter, 4003 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1717 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 593 IncrementalHoareTripleChecker+Invalid, 599 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 2286 mSDtfsCounter, 593 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 380 GetRequests, 369 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=568occurred in iteration=4, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 30 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 169 LocationsWithAnnotation, 2191 PreInvPairs, 2270 NumberOfFragments, 300 HoareAnnotationTreeSize, 2191 FomulaSimplifications, 218 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 169 FomulaSimplificationsInter, 1215 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 925 NumberOfCodeBlocks, 925 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 917 ConstructedInterpolants, 0 QuantifiedInterpolants, 1203 SizeOfPredicates, 0 NumberOfNonLiveVariables, 5297 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 463/466 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: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4218]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4102]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4139]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4461]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4102]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3843]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4030]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3860]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4299]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3726]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3191]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4307]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4244]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3447]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4173]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 - InvariantResult [Line: 4390]: Loop Invariant Derived loop invariant: !(\old(ldv_state_variable_1) == 0) || ldv_state_variable_1 == 0 - InvariantResult [Line: 4244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3951]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3912]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4259]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_1 == 0 - InvariantResult [Line: 3477]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4102]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4110]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3906]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3860]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3434]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4400]: Loop Invariant Derived loop invariant: ldv_spin == 0 RESULT: Ultimate proved your program to be correct! [2022-11-23 14:53:42,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7895bc2-e7fe-4be3-b6d3-b2e107707a17/bin/utaipan-Q6hlc19bkW/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 Writing output log to file Ultimate.log Result: TRUE