./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH --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 a6aee2b8190a77e12243876f38feb60e5e2f68fd6678b7365b9b1a683edf5bdc --- 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-e04fb08 [2022-11-16 08:25:51,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:25:51,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:25:51,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:25:51,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:25:51,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:25:51,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:25:51,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:25:51,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:25:51,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:25:51,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:25:51,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:25:51,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:25:51,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:25:51,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:25:51,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:25:51,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:25:51,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:25:51,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:25:51,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:25:51,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:25:51,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:25:51,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:25:51,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:25:51,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:25:51,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:25:51,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:25:51,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:25:51,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:25:51,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:25:51,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:25:51,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:25:51,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:25:51,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:25:51,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:25:51,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:25:51,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:25:51,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:25:51,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:25:51,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:25:51,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:25:51,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:25:51,796 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:25:51,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:25:51,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:25:51,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:25:51,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:25:51,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:25:51,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:25:51,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:25:51,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:25:51,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:25:51,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:25:51,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:25:51,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:25:51,800 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:25:51,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:25:51,801 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:25:51,801 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:25:51,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:25:51,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:25:51,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:25:51,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:25:51,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:25:51,802 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:25:51,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:25:51,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:25:51,803 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_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6aee2b8190a77e12243876f38feb60e5e2f68fd6678b7365b9b1a683edf5bdc [2022-11-16 08:25:52,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:25:52,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:25:52,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:25:52,107 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:25:52,108 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:25:52,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c [2022-11-16 08:25:52,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/data/0aebe1540/8575f37a8ebf4db8b4a0ba826374ecf0/FLAG0ba82711f [2022-11-16 08:25:52,798 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:25:52,798 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c [2022-11-16 08:25:52,831 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/data/0aebe1540/8575f37a8ebf4db8b4a0ba826374ecf0/FLAG0ba82711f [2022-11-16 08:25:53,021 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/data/0aebe1540/8575f37a8ebf4db8b4a0ba826374ecf0 [2022-11-16 08:25:53,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:25:53,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:25:53,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:25:53,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:25:53,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:25:53,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:25:53" (1/1) ... [2022-11-16 08:25:53,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28c9ee9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:53, skipping insertion in model container [2022-11-16 08:25:53,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:25:53" (1/1) ... [2022-11-16 08:25:53,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:25:53,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:25:53,363 WARN L229 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_3d880559-5a1b-4a56-82b4-f43b15081d91/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c[1014,1027] [2022-11-16 08:25:53,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:25:53,886 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:25:53,904 WARN L229 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_3d880559-5a1b-4a56-82b4-f43b15081d91/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c[1014,1027] [2022-11-16 08:25:54,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:25:54,187 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:25:54,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:54 WrapperNode [2022-11-16 08:25:54,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:25:54,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:25:54,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:25:54,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:25:54,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:54" (1/1) ... [2022-11-16 08:25:54,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:54" (1/1) ... [2022-11-16 08:25:54,518 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4101 [2022-11-16 08:25:54,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:25:54,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:25:54,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:25:54,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:25:54,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:54" (1/1) ... [2022-11-16 08:25:54,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:54" (1/1) ... [2022-11-16 08:25:54,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:54" (1/1) ... [2022-11-16 08:25:54,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:54" (1/1) ... [2022-11-16 08:25:54,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:54" (1/1) ... [2022-11-16 08:25:54,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:54" (1/1) ... [2022-11-16 08:25:54,672 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:54" (1/1) ... [2022-11-16 08:25:54,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:54" (1/1) ... [2022-11-16 08:25:54,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:25:54,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:25:54,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:25:54,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:25:54,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:54" (1/1) ... [2022-11-16 08:25:54,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:25:54,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:25:54,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:25:54,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:25:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:25:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:25:55,518 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:25:55,520 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:26:05,239 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:26:24,558 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:26:24,558 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:26:24,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:26:24 BoogieIcfgContainer [2022-11-16 08:26:24,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:26:24,561 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:26:24,561 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:26:24,569 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:26:24,569 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:26:24" (1/1) ... [2022-11-16 08:26:24,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:26:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:24,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:26:24,635 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:26:24,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:26:24,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:24,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:26,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:36,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:26:46,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:26:46,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:26:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:26:46,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:26:46,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:46,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:58,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:26:58,490 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) 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) [2022-11-16 08:26:58,499 INFO L158 Benchmark]: Toolchain (without parser) took 65467.64ms. Allocated memory was 134.2MB in the beginning and 5.5GB in the end (delta: 5.4GB). Free memory was 95.1MB in the beginning and 5.0GB in the end (delta: -4.9GB). Peak memory consumption was 468.8MB. Max. memory is 16.1GB. [2022-11-16 08:26:58,500 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 77.6MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:26:58,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1152.41ms. Allocated memory was 134.2MB in the beginning and 192.9MB in the end (delta: 58.7MB). Free memory was 94.8MB in the beginning and 146.5MB in the end (delta: -51.7MB). Peak memory consumption was 80.1MB. Max. memory is 16.1GB. [2022-11-16 08:26:58,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 331.43ms. Allocated memory is still 192.9MB. Free memory was 146.5MB in the beginning and 108.8MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-16 08:26:58,504 INFO L158 Benchmark]: Boogie Preprocessor took 203.46ms. Allocated memory is still 192.9MB. Free memory was 108.8MB in the beginning and 90.7MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 08:26:58,506 INFO L158 Benchmark]: RCFGBuilder took 29835.28ms. Allocated memory was 192.9MB in the beginning and 5.5GB in the end (delta: 5.3GB). Free memory was 90.7MB in the beginning and 4.5GB in the end (delta: -4.4GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-11-16 08:26:58,506 INFO L158 Benchmark]: CodeCheck took 33931.91ms. Allocated memory is still 5.5GB. Free memory was 4.5GB in the beginning and 5.0GB in the end (delta: -537.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:26:58,509 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 77.6MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1152.41ms. Allocated memory was 134.2MB in the beginning and 192.9MB in the end (delta: 58.7MB). Free memory was 94.8MB in the beginning and 146.5MB in the end (delta: -51.7MB). Peak memory consumption was 80.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 331.43ms. Allocated memory is still 192.9MB. Free memory was 146.5MB in the beginning and 108.8MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 203.46ms. Allocated memory is still 192.9MB. Free memory was 108.8MB in the beginning and 90.7MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 29835.28ms. Allocated memory was 192.9MB in the beginning and 5.5GB in the end (delta: 5.3GB). Free memory was 90.7MB in the beginning and 4.5GB in the end (delta: -4.4GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * CodeCheck took 33931.91ms. Allocated memory is still 5.5GB. Free memory was 4.5GB in the beginning and 5.0GB in the end (delta: -537.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:26:58,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH --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 a6aee2b8190a77e12243876f38feb60e5e2f68fd6678b7365b9b1a683edf5bdc --- 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-e04fb08 [2022-11-16 08:27:00,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:27:00,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:27:00,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:27:00,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:27:00,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:27:00,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:27:00,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:27:00,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:27:00,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:27:00,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:27:00,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:27:00,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:27:00,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:27:00,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:27:00,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:27:00,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:27:01,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:27:01,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:27:01,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:27:01,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:27:01,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:27:01,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:27:01,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:27:01,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:27:01,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:27:01,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:27:01,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:27:01,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:27:01,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:27:01,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:27:01,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:27:01,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:27:01,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:27:01,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:27:01,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:27:01,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:27:01,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:27:01,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:27:01,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:27:01,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:27:01,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:27:01,098 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:27:01,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:27:01,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:27:01,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:27:01,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:27:01,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:27:01,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:27:01,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:27:01,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:27:01,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:27:01,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:27:01,105 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:27:01,105 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:27:01,105 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:27:01,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:27:01,106 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:27:01,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:27:01,106 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:27:01,106 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:27:01,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:27:01,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:27:01,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:27:01,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:27:01,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:27:01,108 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:27:01,108 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:27:01,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:27:01,109 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:27:01,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:27:01,109 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_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6aee2b8190a77e12243876f38feb60e5e2f68fd6678b7365b9b1a683edf5bdc [2022-11-16 08:27:01,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:27:01,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:27:01,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:27:01,546 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:27:01,547 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:27:01,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c [2022-11-16 08:27:01,621 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/data/20a8ee1f9/4792e3fa02584d7fb67f4e1205ec4059/FLAG9e9b0b944 [2022-11-16 08:27:02,419 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:27:02,420 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c [2022-11-16 08:27:02,447 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/data/20a8ee1f9/4792e3fa02584d7fb67f4e1205ec4059/FLAG9e9b0b944 [2022-11-16 08:27:02,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/data/20a8ee1f9/4792e3fa02584d7fb67f4e1205ec4059 [2022-11-16 08:27:02,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:27:02,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:27:02,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:27:02,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:27:02,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:27:02,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:27:02" (1/1) ... [2022-11-16 08:27:02,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1389e4a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:02, skipping insertion in model container [2022-11-16 08:27:02,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:27:02" (1/1) ... [2022-11-16 08:27:02,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:27:02,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:27:02,904 WARN L229 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_3d880559-5a1b-4a56-82b4-f43b15081d91/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c[1014,1027] [2022-11-16 08:27:03,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:27:03,340 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:27:03,351 WARN L229 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_3d880559-5a1b-4a56-82b4-f43b15081d91/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop1-func-interl.c[1014,1027] [2022-11-16 08:27:03,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:27:03,572 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:27:03,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:03 WrapperNode [2022-11-16 08:27:03,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:27:03,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:27:03,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:27:03,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:27:03,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:03" (1/1) ... [2022-11-16 08:27:03,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:03" (1/1) ... [2022-11-16 08:27:03,774 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2568 [2022-11-16 08:27:03,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:27:03,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:27:03,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:27:03,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:27:03,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:03" (1/1) ... [2022-11-16 08:27:03,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:03" (1/1) ... [2022-11-16 08:27:03,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:03" (1/1) ... [2022-11-16 08:27:03,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:03" (1/1) ... [2022-11-16 08:27:03,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:03" (1/1) ... [2022-11-16 08:27:03,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:03" (1/1) ... [2022-11-16 08:27:03,898 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:03" (1/1) ... [2022-11-16 08:27:03,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:03" (1/1) ... [2022-11-16 08:27:03,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:27:03,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:27:03,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:27:03,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:27:03,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:03" (1/1) ... [2022-11-16 08:27:03,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:27:03,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:27:03,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:27:04,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:27:04,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:27:04,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:27:04,796 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:27:04,798 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:27:10,671 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:27:10,717 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:27:10,718 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:27:10,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:27:10 BoogieIcfgContainer [2022-11-16 08:27:10,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:27:10,722 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:27:10,722 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:27:10,731 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:27:10,732 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:27:10" (1/1) ... [2022-11-16 08:27:10,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:27:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:27:10,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:27:10,800 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:27:10,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:27:10,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:27:10,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:10,846 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) [2022-11-16 08:27:10,853 INFO L158 Benchmark]: Toolchain (without parser) took 8274.09ms. Allocated memory was 58.7MB in the beginning and 287.3MB in the end (delta: 228.6MB). Free memory was 32.4MB in the beginning and 217.7MB in the end (delta: -185.3MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2022-11-16 08:27:10,854 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory is still 40.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:27:10,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 992.42ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 32.2MB in the beginning and 47.9MB in the end (delta: -15.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2022-11-16 08:27:10,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 200.89ms. Allocated memory is still 81.8MB. Free memory was 47.9MB in the beginning and 30.4MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 08:27:10,857 INFO L158 Benchmark]: Boogie Preprocessor took 149.62ms. Allocated memory is still 81.8MB. Free memory was 30.4MB in the beginning and 32.7MB in the end (delta: -2.3MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-11-16 08:27:10,858 INFO L158 Benchmark]: RCFGBuilder took 6795.24ms. Allocated memory was 81.8MB in the beginning and 287.3MB in the end (delta: 205.5MB). Free memory was 32.7MB in the beginning and 222.9MB in the end (delta: -190.2MB). Peak memory consumption was 168.9MB. Max. memory is 16.1GB. [2022-11-16 08:27:10,859 INFO L158 Benchmark]: CodeCheck took 128.63ms. Allocated memory is still 287.3MB. Free memory was 222.9MB in the beginning and 217.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:27:10,868 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 0.30ms. Allocated memory is still 58.7MB. Free memory is still 40.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 992.42ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 32.2MB in the beginning and 47.9MB in the end (delta: -15.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 200.89ms. Allocated memory is still 81.8MB. Free memory was 47.9MB in the beginning and 30.4MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 149.62ms. Allocated memory is still 81.8MB. Free memory was 30.4MB in the beginning and 32.7MB in the end (delta: -2.3MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * RCFGBuilder took 6795.24ms. Allocated memory was 81.8MB in the beginning and 287.3MB in the end (delta: 205.5MB). Free memory was 32.7MB in the beginning and 222.9MB in the end (delta: -190.2MB). Peak memory consumption was 168.9MB. Max. memory is 16.1GB. * CodeCheck took 128.63ms. Allocated memory is still 287.3MB. Free memory was 222.9MB in the beginning and 217.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:27:10,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d880559-5a1b-4a56-82b4-f43b15081d91/bin/ukojak-CydTVMUXoH/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