./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cd8dcac52b94004e3e9585e326b46d48044a7f12af576a48e06457a90dac014b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:44:30,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:44:30,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:44:30,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:44:30,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:44:30,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:44:30,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:44:30,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:44:30,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:44:30,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:44:30,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:44:30,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:44:30,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:44:30,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:44:30,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:44:30,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:44:30,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:44:30,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:44:30,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:44:30,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:44:30,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:44:30,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:44:30,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:44:30,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:44:30,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:44:30,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:44:30,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:44:30,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:44:30,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:44:30,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:44:30,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:44:30,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:44:30,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:44:30,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:44:30,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:44:30,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:44:30,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:44:30,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:44:30,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:44:30,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:44:30,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:44:30,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:44:30,667 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:44:30,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:44:30,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:44:30,669 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:44:30,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:44:30,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:44:30,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:44:30,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:44:30,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:44:30,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:44:30,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:44:30,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:44:30,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:44:30,673 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:44:30,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:44:30,674 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:44:30,674 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:44:30,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:44:30,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:44:30,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:44:30,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:44:30,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:44:30,675 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:44:30,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:44:30,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:44:30,676 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_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd8dcac52b94004e3e9585e326b46d48044a7f12af576a48e06457a90dac014b [2022-11-21 22:44:30,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:44:31,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:44:31,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:44:31,009 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:44:31,010 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:44:31,012 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c [2022-11-21 22:44:34,187 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:44:34,483 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:44:34,484 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c [2022-11-21 22:44:34,510 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/data/84cde491f/87faede557d44a6695ef080731583b6b/FLAG13fd41610 [2022-11-21 22:44:34,527 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/data/84cde491f/87faede557d44a6695ef080731583b6b [2022-11-21 22:44:34,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:44:34,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:44:34,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:44:34,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:44:34,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:44:34,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:44:34" (1/1) ... [2022-11-21 22:44:34,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ff16416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:34, skipping insertion in model container [2022-11-21 22:44:34,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:44:34" (1/1) ... [2022-11-21 22:44:34,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:44:34,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:44:34,852 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c[1014,1027] [2022-11-21 22:44:35,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:44:35,213 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:44:35,223 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c[1014,1027] [2022-11-21 22:44:35,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:44:35,423 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:44:35,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:35 WrapperNode [2022-11-21 22:44:35,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:44:35,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:44:35,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:44:35,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:44:35,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:35" (1/1) ... [2022-11-21 22:44:35,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:35" (1/1) ... [2022-11-21 22:44:35,595 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1446 [2022-11-21 22:44:35,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:44:35,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:44:35,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:44:35,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:44:35,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:35" (1/1) ... [2022-11-21 22:44:35,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:35" (1/1) ... [2022-11-21 22:44:35,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:35" (1/1) ... [2022-11-21 22:44:35,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:35" (1/1) ... [2022-11-21 22:44:35,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:35" (1/1) ... [2022-11-21 22:44:35,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:35" (1/1) ... [2022-11-21 22:44:35,706 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:35" (1/1) ... [2022-11-21 22:44:35,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:35" (1/1) ... [2022-11-21 22:44:35,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:44:35,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:44:35,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:44:35,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:44:35,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:35" (1/1) ... [2022-11-21 22:44:35,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:44:35,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:44:35,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:44:35,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:44:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:44:35,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:44:36,256 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:44:36,258 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:46:44,334 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:46:44,374 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:46:44,374 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:46:44,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:46:44 BoogieIcfgContainer [2022-11-21 22:46:44,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:46:44,378 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:46:44,378 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:46:44,388 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:46:44,388 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:46:44" (1/1) ... [2022-11-21 22:46:44,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:46:44,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:44,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:46:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:46:44,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:46:44,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:44,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:44,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:56,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 22:47:06,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 22:47:06,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:06,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 22:47:06,573 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 22:47:06,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:47:06,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:06,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:47:58,415 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:48:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:48:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:48:57,112 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) [2022-11-21 22:48:57,116 INFO L158 Benchmark]: Toolchain (without parser) took 262583.53ms. Allocated memory was 172.0MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 125.5MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-11-21 22:48:57,116 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 127.9MB. Free memory was 92.2MB in the beginning and 92.1MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:48:57,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 887.90ms. Allocated memory is still 172.0MB. Free memory was 124.9MB in the beginning and 126.1MB in the end (delta: -1.2MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2022-11-21 22:48:57,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 170.63ms. Allocated memory is still 172.0MB. Free memory was 126.1MB in the beginning and 107.1MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:48:57,118 INFO L158 Benchmark]: Boogie Preprocessor took 157.47ms. Allocated memory is still 172.0MB. Free memory was 107.1MB in the beginning and 98.6MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:48:57,119 INFO L158 Benchmark]: RCFGBuilder took 128622.74ms. Allocated memory was 172.0MB in the beginning and 960.5MB in the end (delta: 788.5MB). Free memory was 98.6MB in the beginning and 543.0MB in the end (delta: -444.5MB). Peak memory consumption was 561.1MB. Max. memory is 16.1GB. [2022-11-21 22:48:57,120 INFO L158 Benchmark]: CodeCheck took 132736.61ms. Allocated memory was 960.5MB in the beginning and 1.7GB in the end (delta: 700.4MB). Free memory was 542.0MB in the beginning and 1.5GB in the end (delta: -976.6MB). Peak memory consumption was 680.1MB. Max. memory is 16.1GB. [2022-11-21 22:48:57,124 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 0.32ms. Allocated memory is still 127.9MB. Free memory was 92.2MB in the beginning and 92.1MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 887.90ms. Allocated memory is still 172.0MB. Free memory was 124.9MB in the beginning and 126.1MB in the end (delta: -1.2MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 170.63ms. Allocated memory is still 172.0MB. Free memory was 126.1MB in the beginning and 107.1MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 157.47ms. Allocated memory is still 172.0MB. Free memory was 107.1MB in the beginning and 98.6MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 128622.74ms. Allocated memory was 172.0MB in the beginning and 960.5MB in the end (delta: 788.5MB). Free memory was 98.6MB in the beginning and 543.0MB in the end (delta: -444.5MB). Peak memory consumption was 561.1MB. Max. memory is 16.1GB. * CodeCheck took 132736.61ms. Allocated memory was 960.5MB in the beginning and 1.7GB in the end (delta: 700.4MB). Free memory was 542.0MB in the beginning and 1.5GB in the end (delta: -976.6MB). Peak memory consumption was 680.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:48:57,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/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_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cd8dcac52b94004e3e9585e326b46d48044a7f12af576a48e06457a90dac014b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:48:59,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:48:59,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:48:59,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:48:59,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:48:59,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:48:59,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:48:59,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:48:59,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:48:59,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:48:59,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:48:59,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:48:59,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:48:59,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:48:59,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:48:59,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:48:59,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:48:59,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:48:59,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:48:59,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:48:59,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:48:59,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:48:59,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:48:59,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:48:59,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:48:59,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:48:59,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:48:59,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:48:59,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:48:59,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:48:59,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:48:59,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:48:59,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:48:59,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:48:59,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:48:59,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:48:59,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:48:59,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:48:59,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:48:59,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:48:59,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:48:59,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:48:59,844 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:48:59,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:48:59,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:48:59,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:48:59,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:48:59,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:48:59,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:48:59,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:48:59,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:48:59,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:48:59,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:48:59,850 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:48:59,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:48:59,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:48:59,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:48:59,851 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:48:59,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:48:59,852 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:48:59,852 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:48:59,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:48:59,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:48:59,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:48:59,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:48:59,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:48:59,853 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:48:59,854 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:48:59,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:48:59,854 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:48:59,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:48:59,854 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_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd8dcac52b94004e3e9585e326b46d48044a7f12af576a48e06457a90dac014b [2022-11-21 22:49:00,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:49:00,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:49:00,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:49:00,324 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:49:00,325 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:49:00,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c [2022-11-21 22:49:03,385 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:49:03,696 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:49:03,696 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c [2022-11-21 22:49:03,709 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/data/397200dd3/284565f710fb48a48644bc16142f6cf7/FLAGe40534609 [2022-11-21 22:49:03,729 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/data/397200dd3/284565f710fb48a48644bc16142f6cf7 [2022-11-21 22:49:03,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:49:03,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:49:03,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:03,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:49:03,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:49:03,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36cf9a84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03, skipping insertion in model container [2022-11-21 22:49:03,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:49:03,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:49:04,046 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c[1014,1027] [2022-11-21 22:49:04,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:04,366 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:49:04,378 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c[1014,1027] [2022-11-21 22:49:04,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:04,510 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:49:04,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:04 WrapperNode [2022-11-21 22:49:04,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:04,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:04,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:49:04,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:49:04,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:04" (1/1) ... [2022-11-21 22:49:04,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:04" (1/1) ... [2022-11-21 22:49:04,705 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1446 [2022-11-21 22:49:04,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:04,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:49:04,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:49:04,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:49:04,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:04" (1/1) ... [2022-11-21 22:49:04,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:04" (1/1) ... [2022-11-21 22:49:04,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:04" (1/1) ... [2022-11-21 22:49:04,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:04" (1/1) ... [2022-11-21 22:49:04,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:04" (1/1) ... [2022-11-21 22:49:04,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:04" (1/1) ... [2022-11-21 22:49:04,800 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:04" (1/1) ... [2022-11-21 22:49:04,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:04" (1/1) ... [2022-11-21 22:49:04,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:49:04,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:49:04,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:49:04,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:49:04,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:04" (1/1) ... [2022-11-21 22:49:04,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:04,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:49:04,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:49:04,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:49:04,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:49:04,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:49:05,389 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:49:05,391 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:49:07,947 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:49:07,981 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:49:07,982 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:49:07,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:07 BoogieIcfgContainer [2022-11-21 22:49:07,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:49:07,985 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:49:07,985 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:49:07,996 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:49:07,996 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:49:07" (1/1) ... [2022-11-21 22:49:08,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:49:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:08,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:49:08,059 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:49:08,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:49:08,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:08,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:08,108 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) [2022-11-21 22:49:08,115 INFO L158 Benchmark]: Toolchain (without parser) took 4380.34ms. Allocated memory was 71.3MB in the beginning and 163.6MB in the end (delta: 92.3MB). Free memory was 45.3MB in the beginning and 83.1MB in the end (delta: -37.8MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:08,115 INFO L158 Benchmark]: CDTParser took 2.25ms. Allocated memory is still 71.3MB. Free memory was 49.7MB in the beginning and 49.7MB in the end (delta: 51.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:49:08,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 776.88ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 45.1MB in the beginning and 47.3MB in the end (delta: -2.2MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-11-21 22:49:08,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 193.30ms. Allocated memory is still 98.6MB. Free memory was 47.3MB in the beginning and 65.0MB in the end (delta: -17.6MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-11-21 22:49:08,118 INFO L158 Benchmark]: Boogie Preprocessor took 123.02ms. Allocated memory is still 98.6MB. Free memory was 65.0MB in the beginning and 58.2MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:49:08,119 INFO L158 Benchmark]: RCFGBuilder took 3153.37ms. Allocated memory was 98.6MB in the beginning and 163.6MB in the end (delta: 65.0MB). Free memory was 58.2MB in the beginning and 89.4MB in the end (delta: -31.2MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2022-11-21 22:49:08,120 INFO L158 Benchmark]: CodeCheck took 127.53ms. Allocated memory is still 163.6MB. Free memory was 89.4MB in the beginning and 83.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:49:08,130 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 2.25ms. Allocated memory is still 71.3MB. Free memory was 49.7MB in the beginning and 49.7MB in the end (delta: 51.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 776.88ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 45.1MB in the beginning and 47.3MB in the end (delta: -2.2MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 193.30ms. Allocated memory is still 98.6MB. Free memory was 47.3MB in the beginning and 65.0MB in the end (delta: -17.6MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.02ms. Allocated memory is still 98.6MB. Free memory was 65.0MB in the beginning and 58.2MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3153.37ms. Allocated memory was 98.6MB in the beginning and 163.6MB in the end (delta: 65.0MB). Free memory was 58.2MB in the beginning and 89.4MB in the end (delta: -31.2MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. * CodeCheck took 127.53ms. Allocated memory is still 163.6MB. Free memory was 89.4MB in the beginning and 83.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:49:08,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5645019-93d9-43ec-b5e8-ec717afb005d/bin/ukojak-jW3SillKbg/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