./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/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_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 20:43:22,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:43:22,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:43:22,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:43:22,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:43:22,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:43:22,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:43:22,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:43:22,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:43:22,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:43:22,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:43:22,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:43:22,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:43:22,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:43:22,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:43:22,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:43:22,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:43:22,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:43:22,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:43:22,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:43:22,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:43:22,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:43:22,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:43:22,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:43:22,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:43:22,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:43:22,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:43:22,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:43:22,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:43:22,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:43:22,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:43:22,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:43:22,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:43:22,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:43:22,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:43:22,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:43:22,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:43:22,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:43:22,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:43:22,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:43:22,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:43:22,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 20:43:22,566 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:43:22,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:43:22,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:43:22,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:43:22,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:43:22,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:43:22,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:43:22,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:43:22,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:43:22,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:43:22,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:43:22,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:43:22,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:43:22,570 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:43:22,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:43:22,570 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:43:22,570 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:43:22,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:43:22,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:43:22,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:43:22,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:43:22,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:43:22,570 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:43:22,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:43:22,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:43:22,571 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_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd8dcac52b94004e3e9585e326b46d48044a7f12af576a48e06457a90dac014b [2022-12-14 20:43:22,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:43:22,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:43:22,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:43:22,785 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:43:22,786 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:43:22,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c [2022-12-14 20:43:25,404 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:43:25,576 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:43:25,577 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c [2022-12-14 20:43:25,586 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/data/1fe211ec5/7c60bcb2e1614c1da7b7486190688101/FLAGf2743d78b [2022-12-14 20:43:25,596 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/data/1fe211ec5/7c60bcb2e1614c1da7b7486190688101 [2022-12-14 20:43:25,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:43:25,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:43:25,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:43:25,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:43:25,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:43:25,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:43:25" (1/1) ... [2022-12-14 20:43:25,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722666a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:43:25, skipping insertion in model container [2022-12-14 20:43:25,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:43:25" (1/1) ... [2022-12-14 20:43:25,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:43:25,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:43:25,753 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_412edeab-a60f-4d5f-b35b-b1c9225d0469/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c[1014,1027] [2022-12-14 20:43:25,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:43:25,938 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:43:25,946 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_412edeab-a60f-4d5f-b35b-b1c9225d0469/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c[1014,1027] [2022-12-14 20:43:26,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:43:26,049 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:43:26,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:43:26 WrapperNode [2022-12-14 20:43:26,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:43:26,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:43:26,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:43:26,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:43:26,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:43:26" (1/1) ... [2022-12-14 20:43:26,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:43:26" (1/1) ... [2022-12-14 20:43:26,172 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1446 [2022-12-14 20:43:26,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:43:26,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:43:26,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:43:26,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:43:26,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:43:26" (1/1) ... [2022-12-14 20:43:26,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:43:26" (1/1) ... [2022-12-14 20:43:26,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:43:26" (1/1) ... [2022-12-14 20:43:26,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:43:26" (1/1) ... [2022-12-14 20:43:26,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:43:26" (1/1) ... [2022-12-14 20:43:26,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:43:26" (1/1) ... [2022-12-14 20:43:26,250 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:43:26" (1/1) ... [2022-12-14 20:43:26,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:43:26" (1/1) ... [2022-12-14 20:43:26,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:43:26,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:43:26,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:43:26,276 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:43:26,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:43:26" (1/1) ... [2022-12-14 20:43:26,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:43:26,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:43:26,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:43:26,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:43:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:43:26,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:43:26,587 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:43:26,588 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:45:28,532 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:45:28,550 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:45:28,550 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:45:28,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:45:28 BoogieIcfgContainer [2022-12-14 20:45:28,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:45:28,552 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:45:28,552 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:45:28,559 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:45:28,559 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:45:28" (1/1) ... [2022-12-14 20:45:28,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:45:28,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:45:28,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:45:28,603 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:45:28,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:45:28,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:45:28,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:45:28,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:45:29,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:45:39,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 20:45:49,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 20:45:49,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:45:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 20:45:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 20:45:49,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:45:49,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:45:49,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:46:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:46:24,469 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:47:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:47:13,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 20:47:13,343 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) [2022-12-14 20:47:13,347 INFO L158 Benchmark]: Toolchain (without parser) took 227746.83ms. Allocated memory was 151.0MB in the beginning and 914.4MB in the end (delta: 763.4MB). Free memory was 105.0MB in the beginning and 677.4MB in the end (delta: -572.3MB). Peak memory consumption was 194.2MB. Max. memory is 16.1GB. [2022-12-14 20:47:13,347 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 151.0MB. Free memory is still 120.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:47:13,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.25ms. Allocated memory is still 151.0MB. Free memory was 105.0MB in the beginning and 57.2MB in the end (delta: 47.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-14 20:47:13,349 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.27ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 57.2MB in the beginning and 137.0MB in the end (delta: -79.8MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-12-14 20:47:13,349 INFO L158 Benchmark]: Boogie Preprocessor took 102.36ms. Allocated memory is still 182.5MB. Free memory was 137.0MB in the beginning and 128.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 20:47:13,350 INFO L158 Benchmark]: RCFGBuilder took 122275.85ms. Allocated memory was 182.5MB in the beginning and 761.3MB in the end (delta: 578.8MB). Free memory was 128.6MB in the beginning and 670.5MB in the end (delta: -541.9MB). Peak memory consumption was 460.6MB. Max. memory is 16.1GB. [2022-12-14 20:47:13,351 INFO L158 Benchmark]: CodeCheck took 104793.58ms. Allocated memory was 761.3MB in the beginning and 914.4MB in the end (delta: 153.1MB). Free memory was 670.5MB in the beginning and 677.4MB in the end (delta: -6.9MB). Peak memory consumption was 147.3MB. Max. memory is 16.1GB. [2022-12-14 20:47:13,354 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 0.20ms. Allocated memory is still 151.0MB. Free memory is still 120.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.25ms. Allocated memory is still 151.0MB. Free memory was 105.0MB in the beginning and 57.2MB in the end (delta: 47.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.27ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 57.2MB in the beginning and 137.0MB in the end (delta: -79.8MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.36ms. Allocated memory is still 182.5MB. Free memory was 137.0MB in the beginning and 128.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 122275.85ms. Allocated memory was 182.5MB in the beginning and 761.3MB in the end (delta: 578.8MB). Free memory was 128.6MB in the beginning and 670.5MB in the end (delta: -541.9MB). Peak memory consumption was 460.6MB. Max. memory is 16.1GB. * CodeCheck took 104793.58ms. Allocated memory was 761.3MB in the beginning and 914.4MB in the end (delta: 153.1MB). Free memory was 670.5MB in the beginning and 677.4MB in the end (delta: -6.9MB). Peak memory consumption was 147.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:47:13,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/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_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 20:47:14,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:47:14,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:47:15,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:47:15,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:47:15,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:47:15,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:47:15,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:47:15,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:47:15,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:47:15,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:47:15,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:47:15,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:47:15,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:47:15,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:47:15,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:47:15,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:47:15,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:47:15,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:47:15,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:47:15,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:47:15,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:47:15,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:47:15,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:47:15,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:47:15,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:47:15,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:47:15,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:47:15,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:47:15,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:47:15,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:47:15,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:47:15,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:47:15,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:47:15,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:47:15,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:47:15,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:47:15,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:47:15,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:47:15,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:47:15,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:47:15,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 20:47:15,079 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:47:15,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:47:15,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:47:15,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:47:15,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:47:15,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:47:15,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:47:15,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:47:15,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:47:15,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:47:15,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:47:15,081 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:47:15,081 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:47:15,081 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:47:15,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:47:15,082 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:47:15,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:47:15,082 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:47:15,082 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:47:15,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:47:15,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:47:15,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:47:15,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:47:15,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:47:15,083 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:47:15,083 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:47:15,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:47:15,083 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:47:15,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:47:15,083 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_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd8dcac52b94004e3e9585e326b46d48044a7f12af576a48e06457a90dac014b [2022-12-14 20:47:15,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:47:15,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:47:15,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:47:15,351 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:47:15,352 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:47:15,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c [2022-12-14 20:47:17,977 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:47:18,238 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:47:18,238 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c [2022-12-14 20:47:18,250 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/data/9d30e584e/32b5dcf57dd54874a8756d402aeba19a/FLAG55e664c23 [2022-12-14 20:47:18,264 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/data/9d30e584e/32b5dcf57dd54874a8756d402aeba19a [2022-12-14 20:47:18,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:47:18,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:47:18,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:47:18,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:47:18,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:47:18,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:47:18" (1/1) ... [2022-12-14 20:47:18,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67b25387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:47:18, skipping insertion in model container [2022-12-14 20:47:18,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:47:18" (1/1) ... [2022-12-14 20:47:18,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:47:18,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:47:18,468 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_412edeab-a60f-4d5f-b35b-b1c9225d0469/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c[1014,1027] [2022-12-14 20:47:18,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:47:18,671 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:47:18,680 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_412edeab-a60f-4d5f-b35b-b1c9225d0469/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-func-interl.c[1014,1027] [2022-12-14 20:47:18,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:47:18,779 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:47:18,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:47:18 WrapperNode [2022-12-14 20:47:18,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:47:18,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:47:18,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:47:18,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:47:18,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:47:18" (1/1) ... [2022-12-14 20:47:18,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:47:18" (1/1) ... [2022-12-14 20:47:18,879 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1446 [2022-12-14 20:47:18,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:47:18,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:47:18,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:47:18,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:47:18,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:47:18" (1/1) ... [2022-12-14 20:47:18,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:47:18" (1/1) ... [2022-12-14 20:47:18,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:47:18" (1/1) ... [2022-12-14 20:47:18,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:47:18" (1/1) ... [2022-12-14 20:47:18,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:47:18" (1/1) ... [2022-12-14 20:47:18,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:47:18" (1/1) ... [2022-12-14 20:47:18,939 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:47:18" (1/1) ... [2022-12-14 20:47:18,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:47:18" (1/1) ... [2022-12-14 20:47:18,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:47:18,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:47:18,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:47:18,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:47:18,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:47:18" (1/1) ... [2022-12-14 20:47:18,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:47:18,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:47:18,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:47:18,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:47:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:47:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:47:19,273 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:47:19,275 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:47:20,789 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:47:20,810 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:47:20,811 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:47:20,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:47:20 BoogieIcfgContainer [2022-12-14 20:47:20,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:47:20,813 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:47:20,813 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:47:20,820 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:47:20,821 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:47:20" (1/1) ... [2022-12-14 20:47:20,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:47:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:47:20,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:47:20,864 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:47:20,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:47:20,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:47:20,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:47:20,902 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:47:20,905 INFO L158 Benchmark]: Toolchain (without parser) took 2636.55ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 58.7MB in the beginning and 31.2MB in the end (delta: 27.5MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2022-12-14 20:47:20,906 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:47:20,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.40ms. Allocated memory is still 81.8MB. Free memory was 58.5MB in the beginning and 37.2MB in the end (delta: 21.3MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-12-14 20:47:20,907 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.58ms. Allocated memory is still 81.8MB. Free memory was 37.2MB in the beginning and 48.6MB in the end (delta: -11.4MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2022-12-14 20:47:20,908 INFO L158 Benchmark]: Boogie Preprocessor took 76.06ms. Allocated memory is still 81.8MB. Free memory was 48.6MB in the beginning and 41.5MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:47:20,909 INFO L158 Benchmark]: RCFGBuilder took 1856.32ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 41.5MB in the beginning and 37.5MB in the end (delta: 4.0MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2022-12-14 20:47:20,909 INFO L158 Benchmark]: CodeCheck took 90.71ms. Allocated memory is still 121.6MB. Free memory was 37.5MB in the beginning and 31.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:47:20,913 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 0.20ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.40ms. Allocated memory is still 81.8MB. Free memory was 58.5MB in the beginning and 37.2MB in the end (delta: 21.3MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.58ms. Allocated memory is still 81.8MB. Free memory was 37.2MB in the beginning and 48.6MB in the end (delta: -11.4MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.06ms. Allocated memory is still 81.8MB. Free memory was 48.6MB in the beginning and 41.5MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1856.32ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 41.5MB in the beginning and 37.5MB in the end (delta: 4.0MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. * CodeCheck took 90.71ms. Allocated memory is still 121.6MB. Free memory was 37.5MB in the beginning and 31.2MB 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. [2022-12-14 20:47:20,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_412edeab-a60f-4d5f-b35b-b1c9225d0469/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared