./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.4.prop1-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_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/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_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/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_136d4e9d-b4f1-4a57-999e-3651e25a84b2/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 ea32418662631d937072e43289b24605e58b22ecfd456d085c8eb6b0c4e2a9cc --- 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 21:50:27,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:50:27,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:50:27,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:50:27,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:50:27,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:50:27,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:50:27,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:50:27,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:50:27,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:50:27,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:50:27,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:50:27,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:50:27,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:50:27,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:50:27,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:50:27,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:50:27,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:50:27,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:50:27,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:50:27,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:50:27,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:50:27,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:50:27,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:50:27,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:50:27,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:50:27,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:50:27,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:50:27,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:50:27,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:50:27,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:50:27,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:50:27,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:50:27,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:50:27,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:50:27,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:50:27,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:50:27,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:50:27,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:50:27,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:50:27,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:50:27,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 21:50:27,763 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:50:27,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:50:27,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:50:27,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:50:27,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:50:27,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:50:27,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:50:27,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:50:27,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:50:27,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:50:27,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:50:27,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:50:27,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:50:27,765 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:50:27,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:50:27,765 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:50:27,765 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:50:27,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:50:27,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:50:27,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:50:27,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:50:27,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:50:27,766 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:50:27,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:50:27,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:50:27,766 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_136d4e9d-b4f1-4a57-999e-3651e25a84b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea32418662631d937072e43289b24605e58b22ecfd456d085c8eb6b0c4e2a9cc [2022-12-14 21:50:27,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:50:27,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:50:27,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:50:27,979 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:50:27,979 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:50:27,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.4.prop1-func-interl.c [2022-12-14 21:50:30,558 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:50:30,813 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:50:30,814 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.4.prop1-func-interl.c [2022-12-14 21:50:30,825 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/data/9e2bc134e/a9814614df444ef08477536d40c83232/FLAG19423ca58 [2022-12-14 21:50:30,837 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/data/9e2bc134e/a9814614df444ef08477536d40c83232 [2022-12-14 21:50:30,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:50:30,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:50:30,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:30,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:50:30,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:50:30,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:50:30" (1/1) ... [2022-12-14 21:50:30,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a72426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:30, skipping insertion in model container [2022-12-14 21:50:30,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:50:30" (1/1) ... [2022-12-14 21:50:30,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:50:30,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:50:31,052 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_136d4e9d-b4f1-4a57-999e-3651e25a84b2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.4.prop1-func-interl.c[1014,1027] [2022-12-14 21:50:31,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:31,342 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:50:31,349 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_136d4e9d-b4f1-4a57-999e-3651e25a84b2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.4.prop1-func-interl.c[1014,1027] [2022-12-14 21:50:31,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:31,478 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:50:31,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:31 WrapperNode [2022-12-14 21:50:31,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:31,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:31,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:50:31,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:50:31,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:31" (1/1) ... [2022-12-14 21:50:31,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:31" (1/1) ... [2022-12-14 21:50:31,620 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3144 [2022-12-14 21:50:31,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:31,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:50:31,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:50:31,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:50:31,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:31" (1/1) ... [2022-12-14 21:50:31,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:31" (1/1) ... [2022-12-14 21:50:31,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:31" (1/1) ... [2022-12-14 21:50:31,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:31" (1/1) ... [2022-12-14 21:50:31,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:31" (1/1) ... [2022-12-14 21:50:31,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:31" (1/1) ... [2022-12-14 21:50:31,689 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:31" (1/1) ... [2022-12-14 21:50:31,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:31" (1/1) ... [2022-12-14 21:50:31,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:50:31,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:50:31,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:50:31,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:50:31,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:31" (1/1) ... [2022-12-14 21:50:31,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:50:31,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:50:31,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:50:31,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:50:31,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:50:31,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:50:32,178 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:50:32,180 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:02:56,196 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:02:56,225 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:02:56,225 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:02:56,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:02:56 BoogieIcfgContainer [2022-12-14 22:02:56,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:02:56,228 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:02:56,229 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:02:56,238 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:02:56,238 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:02:56" (1/1) ... [2022-12-14 22:02:56,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:02:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:56,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:02:56,285 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:02:56,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:02:56,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:56,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:02:56,466 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:02:56,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:02:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:02:56,790 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:02:56,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:02:57,151 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:02:57,184 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 22:02:57,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:02:57 ImpRootNode [2022-12-14 22:02:57,194 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:02:57,195 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:02:57,195 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:02:57,195 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:02:57,195 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:02:56" (3/4) ... [2022-12-14 22:02:57,198 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:02:57,198 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:02:57,199 INFO L158 Benchmark]: Toolchain (without parser) took 746358.91ms. Allocated memory was 123.7MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 86.6MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 115.7MB. Max. memory is 16.1GB. [2022-12-14 22:02:57,200 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 123.7MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:02:57,200 INFO L158 Benchmark]: CACSL2BoogieTranslator took 637.82ms. Allocated memory was 123.7MB in the beginning and 153.1MB in the end (delta: 29.4MB). Free memory was 86.6MB in the beginning and 69.8MB in the end (delta: 16.8MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2022-12-14 22:02:57,201 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.25ms. Allocated memory is still 153.1MB. Free memory was 69.8MB in the beginning and 76.5MB in the end (delta: -6.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-14 22:02:57,201 INFO L158 Benchmark]: Boogie Preprocessor took 93.79ms. Allocated memory is still 153.1MB. Free memory was 76.5MB in the beginning and 60.8MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:02:57,202 INFO L158 Benchmark]: RCFGBuilder took 744512.58ms. Allocated memory was 153.1MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 60.8MB in the beginning and 461.7MB in the end (delta: -400.9MB). Peak memory consumption was 743.1MB. Max. memory is 16.1GB. [2022-12-14 22:02:57,203 INFO L158 Benchmark]: CodeCheck took 965.53ms. Allocated memory is still 1.2GB. Free memory was 461.7MB in the beginning and 1.1GB in the end (delta: -631.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:02:57,203 INFO L158 Benchmark]: Witness Printer took 3.83ms. Allocated memory is still 1.2GB. Free memory is still 1.1GB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:02:57,206 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 303, overapproximation of bitwiseAnd at line 282, overapproximation of bitwiseXor at line 297. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L37] const SORT_2 var_5 = 0; [L38] const SORT_1 var_120 = 0; [L39] const SORT_2 var_135 = 17; [L40] const SORT_2 var_136 = 1; [L41] const SORT_2 var_141 = 100; [L42] const SORT_2 var_142 = 0; [L43] const SORT_2 var_143 = 18; [L44] const SORT_4 var_148 = 0; [L45] const SORT_3 var_149 = 0; [L46] const SORT_4 var_151 = 1; [L47] const SORT_4 var_156 = 2; [L48] const SORT_4 var_158 = 3; [L49] const SORT_4 var_160 = 4; [L50] const SORT_4 var_162 = 5; [L51] const SORT_4 var_164 = 6; [L52] const SORT_4 var_166 = 7; [L53] const SORT_4 var_168 = 8; [L54] const SORT_4 var_170 = 9; [L55] const SORT_4 var_172 = 10; [L56] const SORT_4 var_174 = 11; [L57] const SORT_4 var_176 = 12; [L58] const SORT_4 var_178 = 13; [L59] const SORT_4 var_180 = 14; [L60] const SORT_4 var_182 = 15; [L61] const SORT_4 var_184 = 16; [L62] const SORT_2 var_270 = 16; [L63] const SORT_2 var_271 = 2; [L64] const SORT_2 var_285 = 15; [L65] const SORT_2 var_286 = 3; [L66] const SORT_2 var_300 = 14; [L67] const SORT_2 var_301 = 4; [L68] const SORT_2 var_315 = 13; [L69] const SORT_2 var_316 = 5; [L70] const SORT_2 var_330 = 12; [L71] const SORT_2 var_331 = 6; [L72] const SORT_2 var_345 = 11; [L73] const SORT_2 var_346 = 7; [L74] const SORT_2 var_360 = 10; [L75] const SORT_2 var_361 = 8; [L76] const SORT_2 var_375 = 9; [L77] const SORT_4 var_483 = 17; [L79] SORT_1 input_146; [L80] SORT_1 input_203; [L81] SORT_1 input_246; [L82] SORT_1 input_248; [L83] SORT_1 input_504; [L84] SORT_1 input_506; [L86] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L87] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L88] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L89] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L90] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L91] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] SORT_2 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] SORT_2 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] SORT_2 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] SORT_2 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] SORT_2 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] SORT_2 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] SORT_2 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] SORT_2 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] SORT_2 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] SORT_2 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] SORT_2 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] SORT_2 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] SORT_2 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] SORT_2 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] SORT_2 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] SORT_2 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] SORT_2 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] SORT_2 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] SORT_2 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] SORT_2 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] SORT_2 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] SORT_2 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] SORT_2 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L129] SORT_2 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L130] SORT_2 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L131] SORT_2 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L132] SORT_2 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L133] SORT_2 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L134] SORT_2 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L135] SORT_2 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L136] SORT_2 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L137] SORT_2 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L138] SORT_2 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L139] SORT_2 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L140] SORT_2 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L141] SORT_2 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L142] SORT_2 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L143] SORT_1 state_121 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] SORT_1 state_123 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] SORT_1 state_125 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] SORT_1 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] SORT_1 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] SORT_1 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_1 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] SORT_2 init_7_arg_1 = var_5; [L152] state_6 = init_7_arg_1 [L153] SORT_2 init_9_arg_1 = var_5; [L154] state_8 = init_9_arg_1 [L155] SORT_2 init_11_arg_1 = var_5; [L156] state_10 = init_11_arg_1 [L157] SORT_2 init_13_arg_1 = var_5; [L158] state_12 = init_13_arg_1 [L159] SORT_2 init_15_arg_1 = var_5; [L160] state_14 = init_15_arg_1 [L161] SORT_2 init_17_arg_1 = var_5; [L162] state_16 = init_17_arg_1 [L163] SORT_2 init_19_arg_1 = var_5; [L164] state_18 = init_19_arg_1 [L165] SORT_2 init_21_arg_1 = var_5; [L166] state_20 = init_21_arg_1 [L167] SORT_2 init_23_arg_1 = var_5; [L168] state_22 = init_23_arg_1 [L169] SORT_2 init_25_arg_1 = var_5; [L170] state_24 = init_25_arg_1 [L171] SORT_2 init_27_arg_1 = var_5; [L172] state_26 = init_27_arg_1 [L173] SORT_2 init_29_arg_1 = var_5; [L174] state_28 = init_29_arg_1 [L175] SORT_2 init_31_arg_1 = var_5; [L176] state_30 = init_31_arg_1 [L177] SORT_2 init_33_arg_1 = var_5; [L178] state_32 = init_33_arg_1 [L179] SORT_2 init_35_arg_1 = var_5; [L180] state_34 = init_35_arg_1 [L181] SORT_2 init_37_arg_1 = var_5; [L182] state_36 = init_37_arg_1 [L183] SORT_2 init_39_arg_1 = var_5; [L184] state_38 = init_39_arg_1 [L185] SORT_2 init_41_arg_1 = var_5; [L186] state_40 = init_41_arg_1 [L187] SORT_2 init_43_arg_1 = var_5; [L188] state_42 = init_43_arg_1 [L189] SORT_2 init_45_arg_1 = var_5; [L190] state_44 = init_45_arg_1 [L191] SORT_2 init_47_arg_1 = var_5; [L192] state_46 = init_47_arg_1 [L193] SORT_2 init_49_arg_1 = var_5; [L194] state_48 = init_49_arg_1 [L195] SORT_2 init_51_arg_1 = var_5; [L196] state_50 = init_51_arg_1 [L197] SORT_2 init_53_arg_1 = var_5; [L198] state_52 = init_53_arg_1 [L199] SORT_2 init_55_arg_1 = var_5; [L200] state_54 = init_55_arg_1 [L201] SORT_2 init_57_arg_1 = var_5; [L202] state_56 = init_57_arg_1 [L203] SORT_2 init_59_arg_1 = var_5; [L204] state_58 = init_59_arg_1 [L205] SORT_2 init_61_arg_1 = var_5; [L206] state_60 = init_61_arg_1 [L207] SORT_2 init_63_arg_1 = var_5; [L208] state_62 = init_63_arg_1 [L209] SORT_2 init_65_arg_1 = var_5; [L210] state_64 = init_65_arg_1 [L211] SORT_2 init_67_arg_1 = var_5; [L212] state_66 = init_67_arg_1 [L213] SORT_2 init_69_arg_1 = var_5; [L214] state_68 = init_69_arg_1 [L215] SORT_2 init_71_arg_1 = var_5; [L216] state_70 = init_71_arg_1 [L217] SORT_2 init_73_arg_1 = var_5; [L218] state_72 = init_73_arg_1 [L219] SORT_2 init_75_arg_1 = var_5; [L220] state_74 = init_75_arg_1 [L221] SORT_2 init_77_arg_1 = var_5; [L222] state_76 = init_77_arg_1 [L223] SORT_2 init_79_arg_1 = var_5; [L224] state_78 = init_79_arg_1 [L225] SORT_2 init_81_arg_1 = var_5; [L226] state_80 = init_81_arg_1 [L227] SORT_2 init_83_arg_1 = var_5; [L228] state_82 = init_83_arg_1 [L229] SORT_2 init_85_arg_1 = var_5; [L230] state_84 = init_85_arg_1 [L231] SORT_2 init_87_arg_1 = var_5; [L232] state_86 = init_87_arg_1 [L233] SORT_2 init_89_arg_1 = var_5; [L234] state_88 = init_89_arg_1 [L235] SORT_2 init_91_arg_1 = var_5; [L236] state_90 = init_91_arg_1 [L237] SORT_2 init_93_arg_1 = var_5; [L238] state_92 = init_93_arg_1 [L239] SORT_2 init_95_arg_1 = var_5; [L240] state_94 = init_95_arg_1 [L241] SORT_2 init_97_arg_1 = var_5; [L242] state_96 = init_97_arg_1 [L243] SORT_2 init_99_arg_1 = var_5; [L244] state_98 = init_99_arg_1 [L245] SORT_2 init_101_arg_1 = var_5; [L246] state_100 = init_101_arg_1 [L247] SORT_2 init_103_arg_1 = var_5; [L248] state_102 = init_103_arg_1 [L249] SORT_2 init_105_arg_1 = var_5; [L250] state_104 = init_105_arg_1 [L251] SORT_2 init_107_arg_1 = var_5; [L252] state_106 = init_107_arg_1 [L253] SORT_2 init_109_arg_1 = var_5; [L254] state_108 = init_109_arg_1 [L255] SORT_2 init_111_arg_1 = var_5; [L256] state_110 = init_111_arg_1 [L257] SORT_2 init_113_arg_1 = var_5; [L258] state_112 = init_113_arg_1 [L259] SORT_2 init_115_arg_1 = var_5; [L260] state_114 = init_115_arg_1 [L261] SORT_2 init_117_arg_1 = var_5; [L262] state_116 = init_117_arg_1 [L263] SORT_2 init_119_arg_1 = var_5; [L264] state_118 = init_119_arg_1 [L265] SORT_1 init_122_arg_1 = var_120; [L266] state_121 = init_122_arg_1 [L267] SORT_1 init_124_arg_1 = var_120; [L268] state_123 = init_124_arg_1 [L269] SORT_1 init_126_arg_1 = var_120; [L270] state_125 = init_126_arg_1 [L271] SORT_1 init_128_arg_1 = var_120; [L272] state_127 = init_128_arg_1 [L273] SORT_1 init_130_arg_1 = var_120; [L274] state_129 = init_130_arg_1 [L275] SORT_1 init_132_arg_1 = var_120; [L276] state_131 = init_132_arg_1 [L277] SORT_1 init_134_arg_1 = var_120; [L278] state_133 = init_134_arg_1 VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_111_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_117_arg_1=0, init_119_arg_1=0, init_11_arg_1=0, init_122_arg_1=0, init_124_arg_1=0, init_126_arg_1=0, init_128_arg_1=0, init_130_arg_1=0, init_132_arg_1=0, init_134_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_7_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_12=0, state_121=0, state_123=0, state_125=0, state_127=0, state_129=0, state_131=0, state_133=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_6=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_120=0, var_135=17, var_136=1, var_141=100, var_142=0, var_143=18, var_148=0, var_149=0, var_151=1, var_156=2, var_158=3, var_160=4, var_162=5, var_164=6, var_166=7, var_168=8, var_170=9, var_172=10, var_174=11, var_176=12, var_178=13, var_180=14, var_182=15, var_184=16, var_270=16, var_271=2, var_285=15, var_286=3, var_300=14, var_301=4, var_315=13, var_316=5, var_330=12, var_331=6, var_345=11, var_346=7, var_360=10, var_361=8, var_375=9, var_483=17, var_5=0] [L281] input_146 = __VERIFIER_nondet_uchar() [L282] input_146 = input_146 & mask_SORT_1 [L283] input_203 = __VERIFIER_nondet_uchar() [L284] input_203 = input_203 & mask_SORT_1 [L285] input_246 = __VERIFIER_nondet_uchar() [L286] input_246 = input_246 & mask_SORT_1 [L287] input_248 = __VERIFIER_nondet_uchar() [L288] input_248 = input_248 & mask_SORT_1 [L289] input_504 = __VERIFIER_nondet_uchar() [L290] input_504 = input_504 & mask_SORT_1 [L291] input_506 = __VERIFIER_nondet_uchar() [L292] input_506 = input_506 & mask_SORT_1 [L295] SORT_2 var_137_arg_0 = var_136; [L296] SORT_2 var_137_arg_1 = state_118; [L297] SORT_2 var_137 = var_137_arg_0 ^ var_137_arg_1; [L298] var_137 = var_137 & mask_SORT_2 [L299] SORT_2 var_138_arg_0 = var_135; [L300] SORT_2 var_138_arg_1 = var_137; [L301] SORT_1 var_138 = var_138_arg_0 == var_138_arg_1; [L302] SORT_1 var_139_arg_0 = var_138; [L303] SORT_1 var_139_arg_1 = ~state_133; [L304] var_139_arg_1 = var_139_arg_1 & mask_SORT_1 [L305] SORT_1 var_139 = var_139_arg_0 & var_139_arg_1; [L306] var_139 = var_139 & mask_SORT_1 [L307] SORT_1 bad_140_arg_0 = var_139; [L308] CALL __VERIFIER_assert(!(bad_140_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 123.7MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 637.82ms. Allocated memory was 123.7MB in the beginning and 153.1MB in the end (delta: 29.4MB). Free memory was 86.6MB in the beginning and 69.8MB in the end (delta: 16.8MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.25ms. Allocated memory is still 153.1MB. Free memory was 69.8MB in the beginning and 76.5MB in the end (delta: -6.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.79ms. Allocated memory is still 153.1MB. Free memory was 76.5MB in the beginning and 60.8MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 744512.58ms. Allocated memory was 153.1MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 60.8MB in the beginning and 461.7MB in the end (delta: -400.9MB). Peak memory consumption was 743.1MB. Max. memory is 16.1GB. * CodeCheck took 965.53ms. Allocated memory is still 1.2GB. Free memory was 461.7MB in the beginning and 1.1GB in the end (delta: -631.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.83ms. Allocated memory is still 1.2GB. Free memory is still 1.1GB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 22:02:57,240 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/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_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/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_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/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_136d4e9d-b4f1-4a57-999e-3651e25a84b2/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 ea32418662631d937072e43289b24605e58b22ecfd456d085c8eb6b0c4e2a9cc --- 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 22:02:58,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:02:58,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:02:58,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:02:58,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:02:58,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:02:58,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:02:58,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:02:58,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:02:58,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:02:58,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:02:58,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:02:58,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:02:58,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:02:58,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:02:58,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:02:58,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:02:58,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:02:58,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:02:58,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:02:58,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:02:58,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:02:58,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:02:58,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:02:58,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:02:58,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:02:58,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:02:58,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:02:58,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:02:58,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:02:58,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:02:58,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:02:58,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:02:58,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:02:58,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:02:58,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:02:58,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:02:58,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:02:58,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:02:58,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:02:58,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:02:58,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 22:02:58,890 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:02:58,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:02:58,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:02:58,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:02:58,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:02:58,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:02:58,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:02:58,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:02:58,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:02:58,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:02:58,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:02:58,893 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:02:58,893 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:02:58,893 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:02:58,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:02:58,894 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:02:58,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:02:58,894 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:02:58,894 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:02:58,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:02:58,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:02:58,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:02:58,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:02:58,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:02:58,895 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:02:58,896 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:02:58,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:02:58,896 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:02:58,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:02:58,896 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_136d4e9d-b4f1-4a57-999e-3651e25a84b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea32418662631d937072e43289b24605e58b22ecfd456d085c8eb6b0c4e2a9cc [2022-12-14 22:02:59,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:02:59,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:02:59,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:02:59,166 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:02:59,166 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:02:59,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.4.prop1-func-interl.c [2022-12-14 22:03:01,730 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:03:02,047 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:03:02,048 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.4.prop1-func-interl.c [2022-12-14 22:03:02,069 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/data/2c8d37bf3/321ce1cbd83c48ea84770d282b53b6c9/FLAGf5e60d153 [2022-12-14 22:03:02,084 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/data/2c8d37bf3/321ce1cbd83c48ea84770d282b53b6c9 [2022-12-14 22:03:02,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:03:02,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:03:02,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:03:02,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:03:02,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:03:02,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:03:02" (1/1) ... [2022-12-14 22:03:02,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ecbb633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:02, skipping insertion in model container [2022-12-14 22:03:02,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:03:02" (1/1) ... [2022-12-14 22:03:02,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:03:02,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:03:02,362 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_136d4e9d-b4f1-4a57-999e-3651e25a84b2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.4.prop1-func-interl.c[1014,1027] [2022-12-14 22:03:02,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:03:02,653 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:03:02,662 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_136d4e9d-b4f1-4a57-999e-3651e25a84b2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.4.prop1-func-interl.c[1014,1027] [2022-12-14 22:03:02,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:03:02,827 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:03:02,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:02 WrapperNode [2022-12-14 22:03:02,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:03:02,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:03:02,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:03:02,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:03:02,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:02" (1/1) ... [2022-12-14 22:03:02,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:02" (1/1) ... [2022-12-14 22:03:02,943 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3144 [2022-12-14 22:03:02,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:03:02,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:03:02,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:03:02,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:03:02,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:02" (1/1) ... [2022-12-14 22:03:02,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:02" (1/1) ... [2022-12-14 22:03:02,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:02" (1/1) ... [2022-12-14 22:03:02,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:02" (1/1) ... [2022-12-14 22:03:03,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:02" (1/1) ... [2022-12-14 22:03:03,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:02" (1/1) ... [2022-12-14 22:03:03,047 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:02" (1/1) ... [2022-12-14 22:03:03,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:02" (1/1) ... [2022-12-14 22:03:03,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:03:03,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:03:03,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:03:03,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:03:03,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:02" (1/1) ... [2022-12-14 22:03:03,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:03:03,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:03:03,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:03:03,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:03:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:03:03,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:03:03,557 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:03:03,559 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:03:07,154 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:03:07,187 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:03:07,187 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:03:07,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:03:07 BoogieIcfgContainer [2022-12-14 22:03:07,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:03:07,190 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:03:07,190 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:03:07,197 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:03:07,197 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:03:07" (1/1) ... [2022-12-14 22:03:07,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:03:07,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:07,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:03:07,244 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:03:07,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:03:07,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:07,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:07,277 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 22:03:07,281 INFO L158 Benchmark]: Toolchain (without parser) took 5191.70ms. Allocated memory was 69.2MB in the beginning and 310.4MB in the end (delta: 241.2MB). Free memory was 43.3MB in the beginning and 92.1MB in the end (delta: -48.8MB). Peak memory consumption was 195.5MB. Max. memory is 16.1GB. [2022-12-14 22:03:07,281 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:03:07,281 INFO L158 Benchmark]: CACSL2BoogieTranslator took 737.66ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 43.0MB in the beginning and 44.1MB in the end (delta: -1.1MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2022-12-14 22:03:07,282 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.84ms. Allocated memory is still 83.9MB. Free memory was 44.1MB in the beginning and 33.3MB in the end (delta: 10.8MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2022-12-14 22:03:07,282 INFO L158 Benchmark]: Boogie Preprocessor took 136.41ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 33.3MB in the beginning and 45.3MB in the end (delta: -12.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-12-14 22:03:07,283 INFO L158 Benchmark]: RCFGBuilder took 4108.42ms. Allocated memory was 100.7MB in the beginning and 310.4MB in the end (delta: 209.7MB). Free memory was 45.3MB in the beginning and 98.4MB in the end (delta: -53.1MB). Peak memory consumption was 177.5MB. Max. memory is 16.1GB. [2022-12-14 22:03:07,283 INFO L158 Benchmark]: CodeCheck took 89.53ms. Allocated memory is still 310.4MB. Free memory was 98.4MB in the beginning and 92.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:03:07,286 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 0.15ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 737.66ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 43.0MB in the beginning and 44.1MB in the end (delta: -1.1MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.84ms. Allocated memory is still 83.9MB. Free memory was 44.1MB in the beginning and 33.3MB in the end (delta: 10.8MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 136.41ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 33.3MB in the beginning and 45.3MB in the end (delta: -12.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * RCFGBuilder took 4108.42ms. Allocated memory was 100.7MB in the beginning and 310.4MB in the end (delta: 209.7MB). Free memory was 45.3MB in the beginning and 98.4MB in the end (delta: -53.1MB). Peak memory consumption was 177.5MB. Max. memory is 16.1GB. * CodeCheck took 89.53ms. Allocated memory is still 310.4MB. Free memory was 98.4MB in the beginning and 92.1MB 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. [2022-12-14 22:03:07,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_136d4e9d-b4f1-4a57-999e-3651e25a84b2/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