./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/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_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/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_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/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 b823e76ae68f31ba9ce4625d30ff15080b789dfa6fc5714676cd96aeb46cb33a --- 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 08:05:19,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:05:19,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:05:20,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:05:20,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:05:20,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:05:20,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:05:20,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:05:20,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:05:20,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:05:20,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:05:20,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:05:20,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:05:20,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:05:20,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:05:20,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:05:20,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:05:20,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:05:20,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:05:20,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:05:20,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:05:20,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:05:20,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:05:20,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:05:20,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:05:20,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:05:20,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:05:20,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:05:20,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:05:20,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:05:20,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:05:20,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:05:20,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:05:20,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:05:20,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:05:20,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:05:20,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:05:20,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:05:20,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:05:20,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:05:20,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:05:20,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:05:20,110 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:05:20,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:05:20,118 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:05:20,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:05:20,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:05:20,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:05:20,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:05:20,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:05:20,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:05:20,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:05:20,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:05:20,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:05:20,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:05:20,122 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:05:20,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:05:20,122 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:05:20,122 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:05:20,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:05:20,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:05:20,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:05:20,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:05:20,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:05:20,124 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:05:20,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:05:20,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:05:20,124 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_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b823e76ae68f31ba9ce4625d30ff15080b789dfa6fc5714676cd96aeb46cb33a [2022-11-16 08:05:20,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:05:20,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:05:20,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:05:20,517 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:05:20,517 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:05:20,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2022-11-16 08:05:20,599 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/data/7fca078a8/cdcaeb5058b345dc952ec3c649d2f6c7/FLAG215a9561d [2022-11-16 08:05:21,240 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:05:21,241 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2022-11-16 08:05:21,267 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/data/7fca078a8/cdcaeb5058b345dc952ec3c649d2f6c7/FLAG215a9561d [2022-11-16 08:05:21,486 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/data/7fca078a8/cdcaeb5058b345dc952ec3c649d2f6c7 [2022-11-16 08:05:21,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:05:21,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:05:21,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:05:21,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:05:21,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:05:21,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:05:21" (1/1) ... [2022-11-16 08:05:21,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18968c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:21, skipping insertion in model container [2022-11-16 08:05:21,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:05:21" (1/1) ... [2022-11-16 08:05:21,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:05:21,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:05:21,851 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_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c[1014,1027] [2022-11-16 08:05:22,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:05:22,258 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:05:22,270 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_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c[1014,1027] [2022-11-16 08:05:22,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:05:22,500 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:05:22,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:22 WrapperNode [2022-11-16 08:05:22,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:05:22,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:05:22,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:05:22,503 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:05:22,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:22" (1/1) ... [2022-11-16 08:05:22,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:22" (1/1) ... [2022-11-16 08:05:22,695 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2672 [2022-11-16 08:05:22,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:05:22,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:05:22,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:05:22,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:05:22,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:22" (1/1) ... [2022-11-16 08:05:22,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:22" (1/1) ... [2022-11-16 08:05:22,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:22" (1/1) ... [2022-11-16 08:05:22,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:22" (1/1) ... [2022-11-16 08:05:22,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:22" (1/1) ... [2022-11-16 08:05:22,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:22" (1/1) ... [2022-11-16 08:05:22,860 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:22" (1/1) ... [2022-11-16 08:05:22,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:22" (1/1) ... [2022-11-16 08:05:22,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:05:22,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:05:22,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:05:22,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:05:22,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:22" (1/1) ... [2022-11-16 08:05:22,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:05:22,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:05:22,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:05:22,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:05:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:05:23,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:05:23,553 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:05:23,568 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:05:31,332 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:05:41,454 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:05:41,455 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:05:41,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:05:41 BoogieIcfgContainer [2022-11-16 08:05:41,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:05:41,460 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:05:41,460 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:05:41,470 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:05:41,470 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:05:41" (1/1) ... [2022-11-16 08:05:41,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:05:41,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:05:41,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:05:41,564 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:05:41,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:05:41,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:05:41,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:05:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:05:43,265 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 08:05:53,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 08:06:03,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 08:06:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:06:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:06:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:06:03,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:06:03,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:06:03,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:07:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:07:21,572 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:08:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:08:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:08:37,091 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 08:08:37,095 INFO L158 Benchmark]: Toolchain (without parser) took 195604.76ms. Allocated memory was 102.8MB in the beginning and 3.4GB in the end (delta: 3.3GB). Free memory was 61.4MB in the beginning and 1.8GB in the end (delta: -1.8GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2022-11-16 08:08:37,095 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 102.8MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:08:37,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1008.53ms. Allocated memory was 102.8MB in the beginning and 127.9MB in the end (delta: 25.2MB). Free memory was 61.2MB in the beginning and 80.1MB in the end (delta: -18.9MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-11-16 08:08:37,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 192.98ms. Allocated memory is still 127.9MB. Free memory was 80.1MB in the beginning and 54.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-16 08:08:37,097 INFO L158 Benchmark]: Boogie Preprocessor took 213.06ms. Allocated memory is still 127.9MB. Free memory was 54.9MB in the beginning and 74.8MB in the end (delta: -19.8MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-11-16 08:08:37,098 INFO L158 Benchmark]: RCFGBuilder took 18547.76ms. Allocated memory was 127.9MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 74.8MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 861.2MB. Max. memory is 16.1GB. [2022-11-16 08:08:37,099 INFO L158 Benchmark]: CodeCheck took 175634.20ms. Allocated memory was 2.1GB in the beginning and 3.4GB in the end (delta: 1.3GB). Free memory was 1.6GB in the beginning and 1.8GB in the end (delta: -261.2MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-11-16 08:08:37,103 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 0.30ms. Allocated memory is still 102.8MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1008.53ms. Allocated memory was 102.8MB in the beginning and 127.9MB in the end (delta: 25.2MB). Free memory was 61.2MB in the beginning and 80.1MB in the end (delta: -18.9MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 192.98ms. Allocated memory is still 127.9MB. Free memory was 80.1MB in the beginning and 54.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 213.06ms. Allocated memory is still 127.9MB. Free memory was 54.9MB in the beginning and 74.8MB in the end (delta: -19.8MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * RCFGBuilder took 18547.76ms. Allocated memory was 127.9MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 74.8MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 861.2MB. Max. memory is 16.1GB. * CodeCheck took 175634.20ms. Allocated memory was 2.1GB in the beginning and 3.4GB in the end (delta: 1.3GB). Free memory was 1.6GB in the beginning and 1.8GB in the end (delta: -261.2MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:08:37,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/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_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/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_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/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 b823e76ae68f31ba9ce4625d30ff15080b789dfa6fc5714676cd96aeb46cb33a --- 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 08:08:39,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:08:39,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:08:39,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:08:39,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:08:39,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:08:39,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:08:39,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:08:39,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:08:39,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:08:39,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:08:39,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:08:39,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:08:39,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:08:39,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:08:39,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:08:39,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:08:39,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:08:39,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:08:39,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:08:39,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:08:39,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:08:39,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:08:39,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:08:39,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:08:39,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:08:39,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:08:39,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:08:39,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:08:39,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:08:39,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:08:39,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:08:39,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:08:39,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:08:39,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:08:39,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:08:39,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:08:39,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:08:39,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:08:39,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:08:39,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:08:39,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:08:39,716 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:08:39,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:08:39,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:08:39,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:08:39,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:08:39,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:08:39,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:08:39,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:08:39,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:08:39,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:08:39,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:08:39,724 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:08:39,724 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:08:39,724 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:08:39,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:08:39,725 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:08:39,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:08:39,725 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:08:39,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:08:39,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:08:39,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:08:39,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:08:39,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:08:39,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:08:39,727 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:08:39,728 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:08:39,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:08:39,728 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:08:39,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:08:39,729 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_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b823e76ae68f31ba9ce4625d30ff15080b789dfa6fc5714676cd96aeb46cb33a [2022-11-16 08:08:40,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:08:40,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:08:40,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:08:40,196 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:08:40,210 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:08:40,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2022-11-16 08:08:40,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/data/1fd266628/c4c882de5c0c4c249e98eed8ecfd3bd6/FLAG418d3048e [2022-11-16 08:08:40,931 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:08:40,932 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2022-11-16 08:08:40,955 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/data/1fd266628/c4c882de5c0c4c249e98eed8ecfd3bd6/FLAG418d3048e [2022-11-16 08:08:41,125 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/data/1fd266628/c4c882de5c0c4c249e98eed8ecfd3bd6 [2022-11-16 08:08:41,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:08:41,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:08:41,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:08:41,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:08:41,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:08:41,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:08:41" (1/1) ... [2022-11-16 08:08:41,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b4a0973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:41, skipping insertion in model container [2022-11-16 08:08:41,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:08:41" (1/1) ... [2022-11-16 08:08:41,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:08:41,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:08:41,387 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_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c[1014,1027] [2022-11-16 08:08:41,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:08:41,827 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:08:41,838 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_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c[1014,1027] [2022-11-16 08:08:41,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:08:41,973 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:08:41,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:41 WrapperNode [2022-11-16 08:08:41,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:08:41,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:08:41,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:08:41,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:08:41,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:41" (1/1) ... [2022-11-16 08:08:42,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:41" (1/1) ... [2022-11-16 08:08:42,116 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1762 [2022-11-16 08:08:42,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:08:42,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:08:42,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:08:42,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:08:42,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:41" (1/1) ... [2022-11-16 08:08:42,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:41" (1/1) ... [2022-11-16 08:08:42,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:41" (1/1) ... [2022-11-16 08:08:42,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:41" (1/1) ... [2022-11-16 08:08:42,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:41" (1/1) ... [2022-11-16 08:08:42,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:41" (1/1) ... [2022-11-16 08:08:42,218 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:41" (1/1) ... [2022-11-16 08:08:42,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:41" (1/1) ... [2022-11-16 08:08:42,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:08:42,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:08:42,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:08:42,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:08:42,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:41" (1/1) ... [2022-11-16 08:08:42,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:08:42,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:08:42,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:08:42,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:08:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:08:42,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:08:42,859 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:08:42,861 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:08:46,000 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:08:46,046 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:08:46,048 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:08:46,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:08:46 BoogieIcfgContainer [2022-11-16 08:08:46,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:08:46,051 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:08:46,052 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:08:46,061 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:08:46,062 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:08:46" (1/1) ... [2022-11-16 08:08:46,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:08:46,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:46,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:08:46,153 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:08:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:08:46,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:46,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:46,195 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 08:08:46,199 INFO L158 Benchmark]: Toolchain (without parser) took 5069.64ms. Allocated memory was 60.8MB in the beginning and 184.5MB in the end (delta: 123.7MB). Free memory was 36.3MB in the beginning and 68.0MB in the end (delta: -31.7MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. [2022-11-16 08:08:46,200 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory is still 42.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:08:46,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.42ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 36.2MB in the beginning and 47.4MB in the end (delta: -11.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-16 08:08:46,201 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.10ms. Allocated memory is still 75.5MB. Free memory was 47.4MB in the beginning and 35.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:08:46,202 INFO L158 Benchmark]: Boogie Preprocessor took 131.52ms. Allocated memory is still 75.5MB. Free memory was 35.2MB in the beginning and 40.4MB in the end (delta: -5.2MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-11-16 08:08:46,203 INFO L158 Benchmark]: RCFGBuilder took 3801.50ms. Allocated memory was 75.5MB in the beginning and 184.5MB in the end (delta: 109.1MB). Free memory was 40.4MB in the beginning and 73.3MB in the end (delta: -32.9MB). Peak memory consumption was 106.6MB. Max. memory is 16.1GB. [2022-11-16 08:08:46,204 INFO L158 Benchmark]: CodeCheck took 146.44ms. Allocated memory is still 184.5MB. Free memory was 73.3MB in the beginning and 68.0MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:08:46,207 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 0.14ms. Allocated memory is still 60.8MB. Free memory is still 42.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.42ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 36.2MB in the beginning and 47.4MB in the end (delta: -11.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.10ms. Allocated memory is still 75.5MB. Free memory was 47.4MB in the beginning and 35.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 131.52ms. Allocated memory is still 75.5MB. Free memory was 35.2MB in the beginning and 40.4MB in the end (delta: -5.2MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3801.50ms. Allocated memory was 75.5MB in the beginning and 184.5MB in the end (delta: 109.1MB). Free memory was 40.4MB in the beginning and 73.3MB in the end (delta: -32.9MB). Peak memory consumption was 106.6MB. Max. memory is 16.1GB. * CodeCheck took 146.44ms. Allocated memory is still 184.5MB. Free memory was 73.3MB in the beginning and 68.0MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:08:46,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fbc8c80-bc73-469c-88e4-23e6e3f78d92/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