./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4 --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 64bit --witnessprinter.graph.data.programhash 111983b9d29c7b0553f645c0265a4b7f4b99f7ea2aa3e6c550d83787b37ea676 --- 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-2329fc7 [2022-12-15 01:23:45,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:23:45,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:23:45,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:23:45,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:23:45,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:23:45,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:23:45,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:23:45,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:23:45,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:23:45,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:23:45,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:23:45,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:23:45,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:23:45,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:23:45,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:23:45,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:23:45,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:23:45,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:23:45,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:23:45,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:23:45,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:23:45,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:23:45,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:23:45,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:23:45,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:23:45,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:23:45,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:23:45,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:23:45,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:23:45,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:23:45,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:23:45,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:23:45,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:23:45,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:23:45,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:23:45,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:23:45,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:23:45,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:23:45,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:23:45,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:23:45,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 01:23:45,781 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:23:45,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:23:45,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:23:45,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:23:45,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:23:45,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:23:45,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:23:45,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:23:45,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:23:45,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:23:45,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:23:45,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:23:45,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:23:45,784 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:23:45,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:23:45,785 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:23:45,785 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:23:45,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:23:45,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:23:45,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:23:45,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:23:45,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:23:45,786 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:23:45,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:23:45,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:23:45,786 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_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 111983b9d29c7b0553f645c0265a4b7f4b99f7ea2aa3e6c550d83787b37ea676 [2022-12-15 01:23:45,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:23:45,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:23:45,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:23:45,988 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:23:45,989 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:23:45,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c [2022-12-15 01:23:48,591 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:23:48,723 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:23:48,724 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c [2022-12-15 01:23:48,729 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/data/2181e95de/e1a4bc4163954896bd010d6b780c2e93/FLAG1467882a0 [2022-12-15 01:23:48,742 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/data/2181e95de/e1a4bc4163954896bd010d6b780c2e93 [2022-12-15 01:23:48,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:23:48,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:23:48,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:23:48,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:23:48,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:23:48,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:48" (1/1) ... [2022-12-15 01:23:48,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4759f812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:48, skipping insertion in model container [2022-12-15 01:23:48,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:48" (1/1) ... [2022-12-15 01:23:48,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:23:48,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:23:48,892 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_558499a3-d9fd-4060-8bf5-276ccd73f656/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c[1161,1174] [2022-12-15 01:23:48,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:23:48,942 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:23:48,951 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_558499a3-d9fd-4060-8bf5-276ccd73f656/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c[1161,1174] [2022-12-15 01:23:48,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:23:49,006 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:23:49,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:49 WrapperNode [2022-12-15 01:23:49,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:23:49,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:23:49,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:23:49,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:23:49,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:49" (1/1) ... [2022-12-15 01:23:49,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:49" (1/1) ... [2022-12-15 01:23:49,044 INFO L138 Inliner]: procedures = 12, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 242 [2022-12-15 01:23:49,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:23:49,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:23:49,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:23:49,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:23:49,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:49" (1/1) ... [2022-12-15 01:23:49,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:49" (1/1) ... [2022-12-15 01:23:49,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:49" (1/1) ... [2022-12-15 01:23:49,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:49" (1/1) ... [2022-12-15 01:23:49,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:49" (1/1) ... [2022-12-15 01:23:49,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:49" (1/1) ... [2022-12-15 01:23:49,069 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:49" (1/1) ... [2022-12-15 01:23:49,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:49" (1/1) ... [2022-12-15 01:23:49,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:23:49,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:23:49,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:23:49,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:23:49,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:49" (1/1) ... [2022-12-15 01:23:49,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:23:49,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:23:49,105 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:23:49,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:23:49,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:23:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:23:49,222 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:23:49,224 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:23:49,579 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:23:49,598 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:23:49,598 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:23:49,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:23:49 BoogieIcfgContainer [2022-12-15 01:23:49,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:23:49,602 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:23:49,602 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:23:49,610 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:23:49,611 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:23:49" (1/1) ... [2022-12-15 01:23:49,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:23:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:49,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 01:23:49,661 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 01:23:49,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:23:49,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:49,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:23:49,810 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:23:49,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:23:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:23:50,000 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:23:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:23:50,050 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 01:23:50,075 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-15 01:23:50,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:23:50 ImpRootNode [2022-12-15 01:23:50,078 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:23:50,078 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:23:50,079 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:23:50,079 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:23:50,079 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:23:49" (3/4) ... [2022-12-15 01:23:50,082 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 01:23:50,082 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:23:50,082 INFO L158 Benchmark]: Toolchain (without parser) took 1336.39ms. Allocated memory is still 186.6MB. Free memory was 125.6MB in the beginning and 140.8MB in the end (delta: -15.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:23:50,082 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:23:50,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.33ms. Allocated memory is still 186.6MB. Free memory was 125.4MB in the beginning and 158.6MB in the end (delta: -33.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 01:23:50,083 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.38ms. Allocated memory is still 186.6MB. Free memory was 158.6MB in the beginning and 155.5MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:23:50,084 INFO L158 Benchmark]: Boogie Preprocessor took 29.55ms. Allocated memory is still 186.6MB. Free memory was 155.5MB in the beginning and 153.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:23:50,084 INFO L158 Benchmark]: RCFGBuilder took 526.08ms. Allocated memory is still 186.6MB. Free memory was 153.4MB in the beginning and 89.0MB in the end (delta: 64.4MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-12-15 01:23:50,084 INFO L158 Benchmark]: CodeCheck took 476.52ms. Allocated memory is still 186.6MB. Free memory was 89.0MB in the beginning and 140.8MB in the end (delta: -51.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:23:50,085 INFO L158 Benchmark]: Witness Printer took 3.27ms. Allocated memory is still 186.6MB. Free memory is still 140.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:23:50,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 104, overapproximation of bitwiseOr at line 110, overapproximation of bitwiseAnd at line 93. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 64); [L30] const SORT_5 msb_SORT_5 = (SORT_5)1 << (64 - 1); [L32] const SORT_8 mask_SORT_8 = (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 10); [L33] const SORT_8 msb_SORT_8 = (SORT_8)1 << (10 - 1); [L35] const SORT_14 mask_SORT_14 = (SORT_14)-1 >> (sizeof(SORT_14) * 8 - 128); [L36] const SORT_14 msb_SORT_14 = (SORT_14)1 << (128 - 1); [L38] const SORT_57 mask_SORT_57 = (SORT_57)-1 >> (sizeof(SORT_57) * 8 - 32); [L39] const SORT_57 msb_SORT_57 = (SORT_57)1 << (32 - 1); [L41] const SORT_1 var_10 = 0; [L42] const SORT_14 var_15 = 0; [L43] const SORT_1 var_24 = 1; [L44] const SORT_5 var_28 = 0; [L45] const SORT_8 var_35 = 0; [L46] const SORT_57 var_58 = 1; [L47] const SORT_57 var_62 = 1000; [L48] const SORT_5 var_64 = 9223372036854775807; [L49] const SORT_5 var_67 = 12245771; [L51] SORT_1 input_2; [L52] SORT_1 input_3; [L53] SORT_1 input_4; [L54] SORT_5 input_6; [L55] SORT_5 input_7; [L56] SORT_8 input_9; [L58] SORT_1 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L59] SORT_14 state_16 = __VERIFIER_nondet_uint128() & mask_SORT_14; [L60] SORT_14 state_18 = __VERIFIER_nondet_uint128() & mask_SORT_14; [L61] SORT_5 state_29 = __VERIFIER_nondet_ulong() & mask_SORT_5; [L62] SORT_5 state_31 = __VERIFIER_nondet_ulong() & mask_SORT_5; [L63] SORT_8 state_36 = __VERIFIER_nondet_ushort() & mask_SORT_8; [L64] SORT_1 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L65] SORT_1 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L66] SORT_5 state_42 = __VERIFIER_nondet_ulong() & mask_SORT_5; [L67] SORT_5 state_44 = __VERIFIER_nondet_ulong() & mask_SORT_5; [L69] SORT_1 init_12_arg_1 = var_10; [L70] state_11 = init_12_arg_1 [L71] SORT_14 init_17_arg_1 = var_15; [L72] state_16 = init_17_arg_1 [L73] SORT_14 init_19_arg_1 = var_15; [L74] state_18 = init_19_arg_1 [L75] SORT_5 init_30_arg_1 = var_28; [L76] state_29 = init_30_arg_1 [L77] SORT_5 init_32_arg_1 = var_28; [L78] state_31 = init_32_arg_1 [L79] SORT_8 init_37_arg_1 = var_35; [L80] state_36 = init_37_arg_1 [L81] SORT_1 init_39_arg_1 = var_24; [L82] state_38 = init_39_arg_1 [L83] SORT_1 init_41_arg_1 = var_24; [L84] state_40 = init_41_arg_1 [L85] SORT_5 init_43_arg_1 = var_28; [L86] state_42 = init_43_arg_1 [L87] SORT_5 init_45_arg_1 = var_28; [L88] state_44 = init_45_arg_1 VAL [init_12_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_37_arg_1=0, init_39_arg_1=1, init_41_arg_1=1, init_43_arg_1=0, init_45_arg_1=0, mask_SORT_1=1, mask_SORT_14=340282366920938463463374607431768211455, mask_SORT_5=18446744073709551615, mask_SORT_57=4294967295, mask_SORT_8=1023, msb_SORT_1=1, msb_SORT_14=170141183460469231731687303715884105728, msb_SORT_5=9223372036854775808, msb_SORT_57=2147483648, msb_SORT_8=512, state_11=0, state_16=0, state_18=0, state_29=0, state_31=0, state_36=0, state_38=1, state_40=1, state_42=0, state_44=0, var_10=0, var_15=0, var_24=1, var_28=0, var_35=0, var_58=1, var_62=1000, var_64=9223372036854775807, var_67=12245771] [L91] input_2 = __VERIFIER_nondet_uchar() [L92] input_3 = __VERIFIER_nondet_uchar() [L93] input_3 = input_3 & mask_SORT_1 [L94] input_4 = __VERIFIER_nondet_uchar() [L95] input_4 = input_4 & mask_SORT_1 [L96] input_6 = __VERIFIER_nondet_ulong() [L97] input_6 = input_6 & mask_SORT_5 [L98] input_7 = __VERIFIER_nondet_ulong() [L99] input_7 = input_7 & mask_SORT_5 [L100] input_9 = __VERIFIER_nondet_ushort() [L103] SORT_1 var_13_arg_0 = state_11; [L104] SORT_1 var_13 = ~var_13_arg_0; [L105] SORT_14 var_20_arg_0 = state_16; [L106] SORT_14 var_20_arg_1 = state_18; [L107] SORT_1 var_20 = var_20_arg_0 == var_20_arg_1; [L108] SORT_1 var_21_arg_0 = var_13; [L109] SORT_1 var_21_arg_1 = var_20; [L110] SORT_1 var_21 = var_21_arg_0 | var_21_arg_1; [L111] SORT_1 var_25_arg_0 = var_21; [L112] SORT_1 var_25 = ~var_25_arg_0; [L113] SORT_1 var_26_arg_0 = var_24; [L114] SORT_1 var_26_arg_1 = var_25; [L115] SORT_1 var_26 = var_26_arg_0 & var_26_arg_1; [L116] var_26 = var_26 & mask_SORT_1 [L117] SORT_1 bad_27_arg_0 = var_26; [L118] CALL __VERIFIER_assert(!(bad_27_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 259.33ms. Allocated memory is still 186.6MB. Free memory was 125.4MB in the beginning and 158.6MB in the end (delta: -33.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.38ms. Allocated memory is still 186.6MB. Free memory was 158.6MB in the beginning and 155.5MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.55ms. Allocated memory is still 186.6MB. Free memory was 155.5MB in the beginning and 153.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 526.08ms. Allocated memory is still 186.6MB. Free memory was 153.4MB in the beginning and 89.0MB in the end (delta: 64.4MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * CodeCheck took 476.52ms. Allocated memory is still 186.6MB. Free memory was 89.0MB in the beginning and 140.8MB in the end (delta: -51.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.27ms. Allocated memory is still 186.6MB. Free memory is still 140.8MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 01:23:50,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4 --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 64bit --witnessprinter.graph.data.programhash 111983b9d29c7b0553f645c0265a4b7f4b99f7ea2aa3e6c550d83787b37ea676 --- 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-2329fc7 [2022-12-15 01:23:52,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:23:52,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:23:52,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:23:52,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:23:52,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:23:52,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:23:52,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:23:52,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:23:52,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:23:52,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:23:52,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:23:52,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:23:52,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:23:52,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:23:52,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:23:52,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:23:52,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:23:52,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:23:52,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:23:52,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:23:52,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:23:52,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:23:52,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:23:52,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:23:52,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:23:52,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:23:52,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:23:52,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:23:52,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:23:52,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:23:52,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:23:52,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:23:52,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:23:52,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:23:52,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:23:52,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:23:52,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:23:52,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:23:52,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:23:52,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:23:52,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 01:23:52,141 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:23:52,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:23:52,142 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:23:52,142 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:23:52,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:23:52,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:23:52,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:23:52,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:23:52,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:23:52,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:23:52,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:23:52,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:23:52,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:23:52,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:23:52,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:23:52,145 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:23:52,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:23:52,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:23:52,145 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:23:52,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:23:52,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:23:52,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:23:52,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:23:52,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:23:52,146 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:23:52,146 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:23:52,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:23:52,147 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:23:52,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:23:52,147 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 111983b9d29c7b0553f645c0265a4b7f4b99f7ea2aa3e6c550d83787b37ea676 [2022-12-15 01:23:52,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:23:52,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:23:52,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:23:52,394 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:23:52,394 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:23:52,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c [2022-12-15 01:23:55,009 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:23:55,199 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:23:55,200 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c [2022-12-15 01:23:55,209 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/data/378298ca5/1173d104b2414a6d94a821f18a65a884/FLAG55f9fc306 [2022-12-15 01:23:55,222 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/data/378298ca5/1173d104b2414a6d94a821f18a65a884 [2022-12-15 01:23:55,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:23:55,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:23:55,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:23:55,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:23:55,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:23:55,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:55" (1/1) ... [2022-12-15 01:23:55,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7124ed19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:55, skipping insertion in model container [2022-12-15 01:23:55,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:55" (1/1) ... [2022-12-15 01:23:55,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:23:55,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:23:55,370 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_558499a3-d9fd-4060-8bf5-276ccd73f656/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c[1161,1174] [2022-12-15 01:23:55,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:23:55,445 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:23:55,455 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_558499a3-d9fd-4060-8bf5-276ccd73f656/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c[1161,1174] [2022-12-15 01:23:55,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:23:55,510 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:23:55,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:55 WrapperNode [2022-12-15 01:23:55,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:23:55,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:23:55,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:23:55,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:23:55,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:55" (1/1) ... [2022-12-15 01:23:55,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:55" (1/1) ... [2022-12-15 01:23:55,552 INFO L138 Inliner]: procedures = 12, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 242 [2022-12-15 01:23:55,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:23:55,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:23:55,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:23:55,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:23:55,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:55" (1/1) ... [2022-12-15 01:23:55,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:55" (1/1) ... [2022-12-15 01:23:55,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:55" (1/1) ... [2022-12-15 01:23:55,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:55" (1/1) ... [2022-12-15 01:23:55,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:55" (1/1) ... [2022-12-15 01:23:55,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:55" (1/1) ... [2022-12-15 01:23:55,584 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:55" (1/1) ... [2022-12-15 01:23:55,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:55" (1/1) ... [2022-12-15 01:23:55,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:23:55,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:23:55,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:23:55,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:23:55,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:55" (1/1) ... [2022-12-15 01:23:55,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:23:55,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:23:55,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:23:55,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:23:55,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:23:55,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:23:55,744 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:23:55,746 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:23:56,339 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:23:56,381 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:23:56,381 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:23:56,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:23:56 BoogieIcfgContainer [2022-12-15 01:23:56,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:23:56,385 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:23:56,385 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:23:56,395 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:23:56,395 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:23:56" (1/1) ... [2022-12-15 01:23:56,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:23:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:56,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 01:23:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 01:23:56,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:23:56,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:56,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:56,492 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:23:56,495 INFO L158 Benchmark]: Toolchain (without parser) took 1269.38ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 43.4MB in the beginning and 54.8MB in the end (delta: -11.4MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2022-12-15 01:23:56,496 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 41.9MB. Free memory was 20.8MB in the beginning and 20.7MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:23:56,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.85ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 45.4MB in the end (delta: -2.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:23:56,496 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.31ms. Allocated memory is still 67.1MB. Free memory was 45.4MB in the beginning and 42.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:23:56,497 INFO L158 Benchmark]: Boogie Preprocessor took 37.67ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 40.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:23:56,497 INFO L158 Benchmark]: RCFGBuilder took 792.08ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 40.7MB in the beginning and 60.8MB in the end (delta: -20.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-12-15 01:23:56,498 INFO L158 Benchmark]: CodeCheck took 109.49ms. Allocated memory is still 86.0MB. Free memory was 60.8MB in the beginning and 54.8MB in the end (delta: 6.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:23:56,500 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 41.9MB. Free memory was 20.8MB in the beginning and 20.7MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 284.85ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 45.4MB in the end (delta: -2.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.31ms. Allocated memory is still 67.1MB. Free memory was 45.4MB in the beginning and 42.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.67ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 40.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 792.08ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 40.7MB in the beginning and 60.8MB in the end (delta: -20.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 109.49ms. Allocated memory is still 86.0MB. Free memory was 60.8MB in the beginning and 54.8MB in the end (delta: 6.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:23:56,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_558499a3-d9fd-4060-8bf5-276ccd73f656/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared