./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array17_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_91ad100d-d7b0-445a-837e-59fff4e02171/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ad100d-d7b0-445a-837e-59fff4e02171/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ad100d-d7b0-445a-837e-59fff4e02171/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ad100d-d7b0-445a-837e-59fff4e02171/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array17_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ad100d-d7b0-445a-837e-59fff4e02171/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ad100d-d7b0-445a-837e-59fff4e02171/bin/ukojak-jW3SillKbg --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1bbdbab39b20ef0f9bb51ea0fb71bf773586866898cf5babc34262381f9b9103 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:03:41,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:03:41,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:03:41,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:03:41,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:03:41,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:03:41,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:03:41,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:03:41,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:03:41,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:03:41,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:03:41,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:03:41,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:03:41,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:03:41,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:03:41,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:03:41,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:03:41,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:03:41,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:03:41,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:03:41,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:03:41,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:03:41,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:03:41,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:03:41,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:03:41,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:03:41,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:03:41,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:03:41,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:03:41,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:03:41,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:03:41,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:03:41,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:03:41,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:03:41,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:03:41,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:03:41,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:03:41,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:03:41,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:03:41,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:03:41,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:03:41,688 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ad100d-d7b0-445a-837e-59fff4e02171/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 22:03:41,720 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:03:41,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:03:41,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:03:41,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:03:41,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:03:41,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:03:41,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:03:41,724 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:03:41,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:03:41,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:03:41,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:03:41,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:03:41,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:03:41,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:03:41,726 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:03:41,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:03:41,727 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:03:41,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:03:41,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:03:41,728 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:03:41,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:03:41,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:03:41,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:03:41,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:03:41,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:03:41,729 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:03:41,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:03:41,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:03:41,730 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_91ad100d-d7b0-445a-837e-59fff4e02171/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ad100d-d7b0-445a-837e-59fff4e02171/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bbdbab39b20ef0f9bb51ea0fb71bf773586866898cf5babc34262381f9b9103 [2022-11-21 22:03:41,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:03:42,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:03:42,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:03:42,016 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:03:42,017 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:03:42,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ad100d-d7b0-445a-837e-59fff4e02171/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-patterns/array17_pattern.c [2022-11-21 22:03:44,981 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:03:45,180 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:03:45,181 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ad100d-d7b0-445a-837e-59fff4e02171/sv-benchmarks/c/array-patterns/array17_pattern.c [2022-11-21 22:03:45,188 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ad100d-d7b0-445a-837e-59fff4e02171/bin/ukojak-jW3SillKbg/data/f079092c9/e1cb2e02bc9245838d44e0260284ada2/FLAGf883a2ec2 [2022-11-21 22:03:45,211 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ad100d-d7b0-445a-837e-59fff4e02171/bin/ukojak-jW3SillKbg/data/f079092c9/e1cb2e02bc9245838d44e0260284ada2 [2022-11-21 22:03:45,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:03:45,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:03:45,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:03:45,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:03:45,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:03:45,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:03:45" (1/1) ... [2022-11-21 22:03:45,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f7fbee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:45, skipping insertion in model container [2022-11-21 22:03:45,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:03:45" (1/1) ... [2022-11-21 22:03:45,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:03:45,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:03:45,443 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_91ad100d-d7b0-445a-837e-59fff4e02171/sv-benchmarks/c/array-patterns/array17_pattern.c[1441,1454] [2022-11-21 22:03:45,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:03:45,505 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:03:45,517 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_91ad100d-d7b0-445a-837e-59fff4e02171/sv-benchmarks/c/array-patterns/array17_pattern.c[1441,1454] [2022-11-21 22:03:45,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:03:45,555 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:03:45,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:45 WrapperNode [2022-11-21 22:03:45,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:03:45,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:03:45,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:03:45,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:03:45,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:45" (1/1) ... [2022-11-21 22:03:45,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:45" (1/1) ... [2022-11-21 22:03:45,601 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2022-11-21 22:03:45,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:03:45,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:03:45,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:03:45,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:03:45,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:45" (1/1) ... [2022-11-21 22:03:45,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:45" (1/1) ... [2022-11-21 22:03:45,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:45" (1/1) ... [2022-11-21 22:03:45,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:45" (1/1) ... [2022-11-21 22:03:45,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:45" (1/1) ... [2022-11-21 22:03:45,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:45" (1/1) ... [2022-11-21 22:03:45,632 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:45" (1/1) ... [2022-11-21 22:03:45,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:45" (1/1) ... [2022-11-21 22:03:45,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:03:45,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:03:45,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:03:45,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:03:45,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:45" (1/1) ... [2022-11-21 22:03:45,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:03:45,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ad100d-d7b0-445a-837e-59fff4e02171/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:03:45,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ad100d-d7b0-445a-837e-59fff4e02171/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:03:45,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91ad100d-d7b0-445a-837e-59fff4e02171/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:03:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:03:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:03:45,720 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:03:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:03:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:03:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:03:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:03:45,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:03:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:03:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:03:45,835 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:03:45,841 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:03:46,066 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:03:46,200 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:03:46,204 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-21 22:03:46,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:03:46 BoogieIcfgContainer [2022-11-21 22:03:46,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:03:46,207 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:03:46,208 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:03:46,219 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:03:46,219 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:03:46" (1/1) ... [2022-11-21 22:03:46,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:03:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:46,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2022-11-21 22:03:46,312 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2022-11-21 22:03:46,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:03:46,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:46,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:46,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:46,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-21 22:03:46,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:46,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:46,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:46,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-11-21 22:03:46,520 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-11-21 22:03:46,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:03:46,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:46,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:46,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:03:46,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:46,781 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:03:46,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:46,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2022-11-21 22:03:46,856 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2022-11-21 22:03:46,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:03:46,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:46,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:46,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:03:46,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:47,029 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:03:47,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:47,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-11-21 22:03:47,387 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-11-21 22:03:47,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:03:47,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:47,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:47,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:47,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:03:47,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:47,503 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:03:47,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:47,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 65 transitions. [2022-11-21 22:03:47,701 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2022-11-21 22:03:47,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:03:47,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:47,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:47,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:03:47,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:47,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:03:48,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 48 states and 82 transitions. [2022-11-21 22:03:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 82 transitions. [2022-11-21 22:03:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:03:48,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:48,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:48,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:03:48,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:48,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:03:48,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:48,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 50 states and 88 transitions. [2022-11-21 22:03:48,787 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 88 transitions. [2022-11-21 22:03:48,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:03:48,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:48,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:48,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:48,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:03:48,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:48,908 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:03:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2022-11-21 22:03:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2022-11-21 22:03:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:03:49,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:49,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:49,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:03:49,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:03:50,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:50,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 55 states and 99 transitions. [2022-11-21 22:03:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 99 transitions. [2022-11-21 22:03:50,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:03:50,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:50,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:50,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-21 22:03:50,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:50,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-21 22:03:51,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 262 treesize of output 249 [2022-11-21 22:03:51,595 INFO L321 Elim1Store]: treesize reduction 482, result has 15.3 percent of original size [2022-11-21 22:03:51,596 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 298 treesize of output 439 [2022-11-21 22:03:51,911 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-21 22:03:51,922 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:03:51,926 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 451 [2022-11-21 22:03:53,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 358 treesize of output 342 [2022-11-21 22:03:53,533 INFO L321 Elim1Store]: treesize reduction 23, result has 72.9 percent of original size [2022-11-21 22:03:53,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 250 treesize of output 253 [2022-11-21 22:03:53,983 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:03:57,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:57,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 55 states and 112 transitions. [2022-11-21 22:03:57,577 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 112 transitions. [2022-11-21 22:03:57,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:03:57,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:57,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:57,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-21 22:03:57,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:57,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-21 22:03:58,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 214 [2022-11-21 22:03:58,798 INFO L321 Elim1Store]: treesize reduction 473, result has 7.8 percent of original size [2022-11-21 22:03:58,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 263 treesize of output 368 [2022-11-21 22:03:58,869 INFO L321 Elim1Store]: treesize reduction 107, result has 0.9 percent of original size [2022-11-21 22:03:58,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 200 treesize of output 27 [2022-11-21 22:03:59,638 INFO L321 Elim1Store]: treesize reduction 20, result has 13.0 percent of original size [2022-11-21 22:03:59,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 10 [2022-11-21 22:03:59,718 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:04:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:03,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 63 states and 127 transitions. [2022-11-21 22:04:03,093 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 127 transitions. [2022-11-21 22:04:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:04:03,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:03,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:03,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:04:03,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:03,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:04:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 66 states and 134 transitions. [2022-11-21 22:04:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 134 transitions. [2022-11-21 22:04:04,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:04:04,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:04,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:04,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:04:04,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:04,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:04:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:05,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 67 states and 136 transitions. [2022-11-21 22:04:05,241 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 136 transitions. [2022-11-21 22:04:05,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:04:05,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:05,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:05,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:04:05,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:05,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:04:06,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:06,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 68 states and 142 transitions. [2022-11-21 22:04:06,514 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 142 transitions. [2022-11-21 22:04:06,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:04:06,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:06,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:06,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:04:06,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:04:07,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:07,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 69 states and 146 transitions. [2022-11-21 22:04:07,230 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 146 transitions. [2022-11-21 22:04:07,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:04:07,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:07,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:07,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:04:07,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:04:07,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:07,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 70 states and 148 transitions. [2022-11-21 22:04:07,732 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 148 transitions. [2022-11-21 22:04:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:04:07,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:07,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:07,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:04:07,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:07,936 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:04:08,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:08,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 71 states and 149 transitions. [2022-11-21 22:04:08,532 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 149 transitions. [2022-11-21 22:04:08,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:04:08,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:08,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:08,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:08,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:04:08,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:04:09,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:09,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 72 states and 150 transitions. [2022-11-21 22:04:09,113 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 150 transitions. [2022-11-21 22:04:09,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:04:09,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:09,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:09,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:09,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:04:09,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:09,174 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:04:10,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:10,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 74 states and 154 transitions. [2022-11-21 22:04:10,092 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 154 transitions. [2022-11-21 22:04:10,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:04:10,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:10,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:10,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:04:10,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:10,151 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:04:10,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:10,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 75 states and 154 transitions. [2022-11-21 22:04:10,574 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 154 transitions. [2022-11-21 22:04:10,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:04:10,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:10,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:10,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:04:10,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:10,656 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:04:12,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 65 states and 129 transitions. [2022-11-21 22:04:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 129 transitions. [2022-11-21 22:04:12,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:04:12,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:12,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:12,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:04:12,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:04:15,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:15,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 72 states and 138 transitions. [2022-11-21 22:04:15,439 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 138 transitions. [2022-11-21 22:04:15,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:04:15,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:15,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:15,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:04:15,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:15,529 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:04:17,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:17,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 76 states and 152 transitions. [2022-11-21 22:04:17,376 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 152 transitions. [2022-11-21 22:04:17,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:04:17,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:17,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:17,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:04:17,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:17,478 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:04:18,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:18,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 78 states and 153 transitions. [2022-11-21 22:04:18,136 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2022-11-21 22:04:18,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:04:18,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:18,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:18,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-21 22:04:18,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:18,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-21 22:04:19,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 229 treesize of output 218 [2022-11-21 22:04:19,179 INFO L321 Elim1Store]: treesize reduction 466, result has 9.2 percent of original size [2022-11-21 22:04:19,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 267 treesize of output 379 [2022-11-21 22:04:19,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-21 22:04:19,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:04:19,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-21 22:04:19,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 21 [2022-11-21 22:04:22,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 241 treesize of output 230 [2022-11-21 22:04:22,320 INFO L321 Elim1Store]: treesize reduction 746, result has 5.9 percent of original size [2022-11-21 22:04:22,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 279 treesize of output 375 [2022-11-21 22:04:22,393 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-21 22:04:22,399 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:04:22,401 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 172 [2022-11-21 22:04:22,738 INFO L321 Elim1Store]: treesize reduction 20, result has 13.0 percent of original size [2022-11-21 22:04:22,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 10 [2022-11-21 22:04:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:04:28,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:28,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 76 states and 148 transitions. [2022-11-21 22:04:28,097 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2022-11-21 22:04:28,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:04:28,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:28,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:28,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:04:28,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:28,203 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:04:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:28,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 77 states and 150 transitions. [2022-11-21 22:04:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2022-11-21 22:04:28,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:04:28,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:28,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:28,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:04:28,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:28,722 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:04:29,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:29,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 78 states and 152 transitions. [2022-11-21 22:04:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2022-11-21 22:04:29,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:04:29,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:29,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:29,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:29,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-21 22:04:29,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:29,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2022-11-21 22:04:29,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 31 [2022-11-21 22:04:30,463 INFO L321 Elim1Store]: treesize reduction 50, result has 25.4 percent of original size [2022-11-21 22:04:30,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 36 [2022-11-21 22:04:30,706 INFO L321 Elim1Store]: treesize reduction 66, result has 20.5 percent of original size [2022-11-21 22:04:30,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 44 treesize of output 49 [2022-11-21 22:04:46,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 294 treesize of output 275 [2022-11-21 22:04:47,912 INFO L321 Elim1Store]: treesize reduction 1409, result has 7.6 percent of original size [2022-11-21 22:04:47,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 35 case distinctions, treesize of input 324 treesize of output 477 [2022-11-21 22:04:48,401 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 22:04:48,404 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 682 [2022-11-21 22:06:05,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1708 treesize of output 1632 [2022-11-21 22:06:14,415 WARN L233 SmtUtils]: Spent 8.94s on a formula simplification. DAG size of input: 174 DAG size of output: 102 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-21 22:06:14,417 INFO L321 Elim1Store]: treesize reduction 483, result has 42.6 percent of original size [2022-11-21 22:06:14,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 92369 treesize of output 71826 [2022-11-21 22:09:04,069 WARN L233 SmtUtils]: Spent 5.23s on a formula simplification that was a NOOP. DAG size: 15 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:09:43,849 WARN L233 SmtUtils]: Spent 5.90s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:09:53,292 WARN L233 SmtUtils]: Spent 5.98s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:10:00,194 WARN L233 SmtUtils]: Spent 6.23s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:10:08,728 WARN L233 SmtUtils]: Spent 6.66s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:10:57,294 WARN L233 SmtUtils]: Spent 6.80s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:11:03,474 WARN L233 SmtUtils]: Spent 6.00s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:11:26,927 WARN L233 SmtUtils]: Spent 5.64s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:11:58,412 WARN L233 SmtUtils]: Spent 5.65s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:12:12,729 WARN L233 SmtUtils]: Spent 6.36s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:12:19,242 WARN L233 SmtUtils]: Spent 6.37s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:12:43,817 WARN L233 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:12:50,989 WARN L233 SmtUtils]: Spent 5.88s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:12:59,152 WARN L233 SmtUtils]: Spent 6.09s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:13:43,609 WARN L233 SmtUtils]: Spent 5.75s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:14:20,038 WARN L233 SmtUtils]: Spent 5.78s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:15:03,488 WARN L233 SmtUtils]: Spent 7.83s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-21 22:17:24,429 WARN L233 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 16 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)