./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/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_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/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_07cd7930-f82f-4d57-ae2f-f807f2700581/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 1029fe14653eab7b457db08d002b943cb5382758cfe56bb3a8837c1569c2207b --- 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 21:50:18,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:50:18,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:50:18,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:50:18,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:50:18,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:50:18,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:50:18,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:50:18,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:50:18,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:50:18,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:50:18,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:50:18,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:50:18,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:50:18,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:50:18,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:50:18,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:50:18,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:50:18,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:50:18,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:50:18,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:50:18,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:50:18,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:50:18,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:50:18,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:50:18,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:50:18,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:50:18,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:50:18,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:50:18,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:50:18,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:50:18,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:50:18,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:50:18,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:50:18,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:50:18,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:50:18,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:50:18,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:50:18,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:50:18,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:50:18,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:50:18,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 21:50:18,818 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:50:18,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:50:18,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:50:18,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:50:18,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:50:18,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:50:18,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:50:18,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:50:18,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:50:18,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:50:18,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:50:18,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:50:18,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:50:18,821 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:50:18,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:50:18,821 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:50:18,821 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:50:18,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:50:18,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:50:18,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:50:18,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:50:18,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:50:18,822 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:50:18,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:50:18,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:50:18,823 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_07cd7930-f82f-4d57-ae2f-f807f2700581/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1029fe14653eab7b457db08d002b943cb5382758cfe56bb3a8837c1569c2207b [2022-12-14 21:50:19,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:50:19,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:50:19,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:50:19,042 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:50:19,042 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:50:19,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c [2022-12-14 21:50:21,530 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:50:21,773 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:50:21,773 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c [2022-12-14 21:50:21,784 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/data/5b4c91cef/8f0e725174dd4f978e5baf1af11fd4dc/FLAG1d54e2231 [2022-12-14 21:50:22,115 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/data/5b4c91cef/8f0e725174dd4f978e5baf1af11fd4dc [2022-12-14 21:50:22,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:50:22,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:50:22,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:22,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:50:22,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:50:22,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:50:22" (1/1) ... [2022-12-14 21:50:22,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1e980d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:22, skipping insertion in model container [2022-12-14 21:50:22,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:50:22" (1/1) ... [2022-12-14 21:50:22,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:50:22,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:50:22,384 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_07cd7930-f82f-4d57-ae2f-f807f2700581/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c[1014,1027] [2022-12-14 21:50:22,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:22,604 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:50:22,612 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_07cd7930-f82f-4d57-ae2f-f807f2700581/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c[1014,1027] [2022-12-14 21:50:22,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:22,737 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:50:22,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:22 WrapperNode [2022-12-14 21:50:22,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:22,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:22,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:50:22,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:50:22,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:22" (1/1) ... [2022-12-14 21:50:22,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:22" (1/1) ... [2022-12-14 21:50:22,913 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2345 [2022-12-14 21:50:22,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:22,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:50:22,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:50:22,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:50:22,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:22" (1/1) ... [2022-12-14 21:50:22,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:22" (1/1) ... [2022-12-14 21:50:22,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:22" (1/1) ... [2022-12-14 21:50:22,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:22" (1/1) ... [2022-12-14 21:50:22,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:22" (1/1) ... [2022-12-14 21:50:22,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:22" (1/1) ... [2022-12-14 21:50:22,986 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:22" (1/1) ... [2022-12-14 21:50:22,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:22" (1/1) ... [2022-12-14 21:50:23,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:50:23,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:50:23,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:50:23,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:50:23,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:22" (1/1) ... [2022-12-14 21:50:23,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:50:23,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:50:23,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:50:23,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:50:23,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:50:23,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:50:23,393 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:50:23,395 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:57:40,560 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:57:40,584 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:57:40,585 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:57:40,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:57:40 BoogieIcfgContainer [2022-12-14 21:57:40,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:57:40,587 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:57:40,587 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:57:40,595 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:57:40,595 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:57:40" (1/1) ... [2022-12-14 21:57:40,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:57:40,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:40,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 21:57:40,644 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 21:57:40,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:57:40,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:40,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:41,583 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 21:57:51,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 21:58:01,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 21:58:02,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:02,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 21:58:02,205 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 21:58:02,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:58:02,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:02,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:01:02,019 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:03:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:03:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 22:03:58,784 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 22:03:58,787 INFO L158 Benchmark]: Toolchain (without parser) took 816662.68ms. Allocated memory was 178.3MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 146.8MB in the beginning and 652.5MB in the end (delta: -505.7MB). Peak memory consumption was 596.0MB. Max. memory is 16.1GB. [2022-12-14 22:03:58,787 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 178.3MB. Free memory is still 146.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:03:58,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 610.05ms. Allocated memory is still 178.3MB. Free memory was 146.8MB in the beginning and 77.6MB in the end (delta: 69.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2022-12-14 22:03:58,788 INFO L158 Benchmark]: Boogie Procedure Inliner took 175.43ms. Allocated memory is still 178.3MB. Free memory was 77.6MB in the beginning and 130.2MB in the end (delta: -52.6MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2022-12-14 22:03:58,788 INFO L158 Benchmark]: Boogie Preprocessor took 97.73ms. Allocated memory is still 178.3MB. Free memory was 129.4MB in the beginning and 117.3MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:03:58,789 INFO L158 Benchmark]: RCFGBuilder took 437574.49ms. Allocated memory was 178.3MB in the beginning and 1.1GB in the end (delta: 887.1MB). Free memory was 117.3MB in the beginning and 897.0MB in the end (delta: -779.6MB). Peak memory consumption was 652.7MB. Max. memory is 16.1GB. [2022-12-14 22:03:58,789 INFO L158 Benchmark]: CodeCheck took 378198.67ms. Allocated memory was 1.1GB in the beginning and 1.3GB in the end (delta: 213.9MB). Free memory was 897.0MB in the beginning and 652.5MB in the end (delta: 244.5MB). Peak memory consumption was 457.4MB. Max. memory is 16.1GB. [2022-12-14 22:03:58,792 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 0.16ms. Allocated memory is still 178.3MB. Free memory is still 146.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 610.05ms. Allocated memory is still 178.3MB. Free memory was 146.8MB in the beginning and 77.6MB in the end (delta: 69.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 175.43ms. Allocated memory is still 178.3MB. Free memory was 77.6MB in the beginning and 130.2MB in the end (delta: -52.6MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.73ms. Allocated memory is still 178.3MB. Free memory was 129.4MB in the beginning and 117.3MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 437574.49ms. Allocated memory was 178.3MB in the beginning and 1.1GB in the end (delta: 887.1MB). Free memory was 117.3MB in the beginning and 897.0MB in the end (delta: -779.6MB). Peak memory consumption was 652.7MB. Max. memory is 16.1GB. * CodeCheck took 378198.67ms. Allocated memory was 1.1GB in the beginning and 1.3GB in the end (delta: 213.9MB). Free memory was 897.0MB in the beginning and 652.5MB in the end (delta: 244.5MB). Peak memory consumption was 457.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:03:58,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/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_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/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_07cd7930-f82f-4d57-ae2f-f807f2700581/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 1029fe14653eab7b457db08d002b943cb5382758cfe56bb3a8837c1569c2207b --- 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 22:04:00,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:04:00,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:04:00,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:04:00,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:04:00,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:04:00,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:04:00,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:04:00,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:04:00,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:04:00,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:04:00,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:04:00,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:04:00,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:04:00,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:04:00,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:04:00,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:04:00,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:04:00,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:04:00,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:04:00,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:04:00,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:04:00,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:04:00,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:04:00,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:04:00,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:04:00,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:04:00,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:04:00,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:04:00,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:04:00,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:04:00,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:04:00,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:04:00,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:04:00,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:04:00,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:04:00,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:04:00,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:04:00,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:04:00,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:04:00,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:04:00,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 22:04:00,572 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:04:00,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:04:00,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:04:00,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:04:00,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:04:00,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:04:00,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:04:00,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:04:00,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:04:00,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:04:00,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:04:00,575 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:04:00,576 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:04:00,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:04:00,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:04:00,576 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:04:00,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:04:00,577 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:04:00,577 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:04:00,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:04:00,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:04:00,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:04:00,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:04:00,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:04:00,578 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:04:00,578 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:04:00,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:04:00,579 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:04:00,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:04:00,579 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_07cd7930-f82f-4d57-ae2f-f807f2700581/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1029fe14653eab7b457db08d002b943cb5382758cfe56bb3a8837c1569c2207b [2022-12-14 22:04:00,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:04:00,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:04:00,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:04:00,821 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:04:00,822 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:04:00,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c [2022-12-14 22:04:03,436 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:04:03,668 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:04:03,669 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c [2022-12-14 22:04:03,681 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/data/302ca708a/52bae69816284f559dd2cf037dd187f8/FLAG24b2b472c [2022-12-14 22:04:03,692 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/data/302ca708a/52bae69816284f559dd2cf037dd187f8 [2022-12-14 22:04:03,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:04:03,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:04:03,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:04:03,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:04:03,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:04:03,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:04:03" (1/1) ... [2022-12-14 22:04:03,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4d6e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:03, skipping insertion in model container [2022-12-14 22:04:03,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:04:03" (1/1) ... [2022-12-14 22:04:03,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:04:03,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:04:03,899 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_07cd7930-f82f-4d57-ae2f-f807f2700581/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c[1014,1027] [2022-12-14 22:04:04,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:04:04,107 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:04:04,115 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_07cd7930-f82f-4d57-ae2f-f807f2700581/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c[1014,1027] [2022-12-14 22:04:04,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:04:04,223 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:04:04,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:04 WrapperNode [2022-12-14 22:04:04,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:04:04,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:04:04,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:04:04,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:04:04,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:04" (1/1) ... [2022-12-14 22:04:04,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:04" (1/1) ... [2022-12-14 22:04:04,341 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2345 [2022-12-14 22:04:04,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:04:04,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:04:04,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:04:04,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:04:04,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:04" (1/1) ... [2022-12-14 22:04:04,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:04" (1/1) ... [2022-12-14 22:04:04,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:04" (1/1) ... [2022-12-14 22:04:04,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:04" (1/1) ... [2022-12-14 22:04:04,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:04" (1/1) ... [2022-12-14 22:04:04,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:04" (1/1) ... [2022-12-14 22:04:04,393 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:04" (1/1) ... [2022-12-14 22:04:04,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:04" (1/1) ... [2022-12-14 22:04:04,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:04:04,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:04:04,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:04:04,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:04:04,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:04" (1/1) ... [2022-12-14 22:04:04,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:04:04,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:04:04,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:04:04,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:04:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:04:04,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:04:04,887 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:04:04,889 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:04:07,334 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:04:07,364 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:04:07,364 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:04:07,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:04:07 BoogieIcfgContainer [2022-12-14 22:04:07,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:04:07,367 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:04:07,367 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:04:07,374 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:04:07,375 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:04:07" (1/1) ... [2022-12-14 22:04:07,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:04:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:07,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:04:07,422 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:04:07,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:04:07,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:07,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:07,457 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 22:04:07,460 INFO L158 Benchmark]: Toolchain (without parser) took 3765.35ms. Allocated memory was 71.3MB in the beginning and 184.5MB in the end (delta: 113.2MB). Free memory was 46.2MB in the beginning and 97.4MB in the end (delta: -51.2MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2022-12-14 22:04:07,461 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:04:07,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.24ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.0MB in the beginning and 41.9MB in the end (delta: 4.1MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2022-12-14 22:04:07,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.87ms. Allocated memory is still 86.0MB. Free memory was 41.9MB in the beginning and 40.9MB in the end (delta: 997.6kB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-12-14 22:04:07,462 INFO L158 Benchmark]: Boogie Preprocessor took 79.54ms. Allocated memory is still 86.0MB. Free memory was 40.9MB in the beginning and 42.9MB in the end (delta: -2.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:04:07,463 INFO L158 Benchmark]: RCFGBuilder took 2944.96ms. Allocated memory was 86.0MB in the beginning and 184.5MB in the end (delta: 98.6MB). Free memory was 42.9MB in the beginning and 103.7MB in the end (delta: -60.8MB). Peak memory consumption was 109.3MB. Max. memory is 16.1GB. [2022-12-14 22:04:07,463 INFO L158 Benchmark]: CodeCheck took 92.02ms. Allocated memory is still 184.5MB. Free memory was 103.7MB in the beginning and 97.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:04:07,466 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 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 528.24ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.0MB in the beginning and 41.9MB in the end (delta: 4.1MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.87ms. Allocated memory is still 86.0MB. Free memory was 41.9MB in the beginning and 40.9MB in the end (delta: 997.6kB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.54ms. Allocated memory is still 86.0MB. Free memory was 40.9MB in the beginning and 42.9MB in the end (delta: -2.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2944.96ms. Allocated memory was 86.0MB in the beginning and 184.5MB in the end (delta: 98.6MB). Free memory was 42.9MB in the beginning and 103.7MB in the end (delta: -60.8MB). Peak memory consumption was 109.3MB. Max. memory is 16.1GB. * CodeCheck took 92.02ms. Allocated memory is still 184.5MB. Free memory was 103.7MB in the beginning and 97.4MB 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 22:04:07,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07cd7930-f82f-4d57-ae2f-f807f2700581/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