./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f4c6989e17c0a811cff5fa805af2e58eb09ee77084dd73e90bca555d046f9dd6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:04:08,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:04:08,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:04:08,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:04:08,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:04:08,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:04:08,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:04:08,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:04:08,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:04:08,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:04:08,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:04:08,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:04:08,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:04:08,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:04:08,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:04:08,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:04:08,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:04:08,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:04:08,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:04:08,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:04:08,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:04:08,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:04:08,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:04:08,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:04:08,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:04:08,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:04:08,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:04:08,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:04:08,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:04:08,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:04:08,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:04:08,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:04:08,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:04:08,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:04:08,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:04:08,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:04:08,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:04:08,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:04:08,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:04:08,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:04:08,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:04:08,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:04:08,937 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:04:08,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:04:08,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:04:08,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:04:08,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:04:08,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:04:08,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:04:08,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:04:08,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:04:08,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:04:08,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:04:08,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:04:08,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:04:08,941 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:04:08,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:04:08,941 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:04:08,941 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:04:08,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:04:08,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:04:08,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:04:08,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:04:08,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:04:08,943 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:04:08,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:04:08,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:04:08,943 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_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4c6989e17c0a811cff5fa805af2e58eb09ee77084dd73e90bca555d046f9dd6 [2022-11-16 08:04:09,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:04:09,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:04:09,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:04:09,254 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:04:09,255 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:04:09,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.1.prop1-func-interl.c [2022-11-16 08:04:09,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/data/446472212/814a838ce29b44b680c18bafd35ea7f2/FLAGe65326fbb [2022-11-16 08:04:09,965 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:04:09,965 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.1.prop1-func-interl.c [2022-11-16 08:04:09,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/data/446472212/814a838ce29b44b680c18bafd35ea7f2/FLAGe65326fbb [2022-11-16 08:04:10,144 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/data/446472212/814a838ce29b44b680c18bafd35ea7f2 [2022-11-16 08:04:10,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:04:10,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:04:10,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:04:10,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:04:10,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:04:10,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:04:10" (1/1) ... [2022-11-16 08:04:10,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@626a3f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:10, skipping insertion in model container [2022-11-16 08:04:10,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:04:10" (1/1) ... [2022-11-16 08:04:10,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:04:10,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:04:10,506 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:04:11,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:04:11,031 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:04:11,042 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:04:11,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:04:11,255 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:04:11,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:11 WrapperNode [2022-11-16 08:04:11,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:04:11,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:04:11,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:04:11,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:04:11,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:11" (1/1) ... [2022-11-16 08:04:11,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:11" (1/1) ... [2022-11-16 08:04:11,503 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3717 [2022-11-16 08:04:11,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:04:11,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:04:11,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:04:11,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:04:11,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:11" (1/1) ... [2022-11-16 08:04:11,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:11" (1/1) ... [2022-11-16 08:04:11,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:11" (1/1) ... [2022-11-16 08:04:11,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:11" (1/1) ... [2022-11-16 08:04:11,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:11" (1/1) ... [2022-11-16 08:04:11,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:11" (1/1) ... [2022-11-16 08:04:11,695 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:11" (1/1) ... [2022-11-16 08:04:11,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:11" (1/1) ... [2022-11-16 08:04:11,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:04:11,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:04:11,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:04:11,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:04:11,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:04:11" (1/1) ... [2022-11-16 08:04:11,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:04:11,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:04:11,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:04:11,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:04:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:04:11,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:04:12,453 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:04:12,455 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:04:41,151 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:04:56,316 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:04:56,316 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:04:56,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:04:56 BoogieIcfgContainer [2022-11-16 08:04:56,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:04:56,320 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:04:56,320 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:04:56,330 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:04:56,331 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:04:56" (1/1) ... [2022-11-16 08:04:56,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:04:56,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:04:56,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:04:56,431 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:04:56,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:04:56,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:04:56,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:04:56,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:04:56,964 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:04:57,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:04:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:04:57,512 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:04:57,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:04:58,160 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 08:04:58,227 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 08:04:58,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 08:04:58 ImpRootNode [2022-11-16 08:04:58,241 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 08:04:58,244 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 08:04:58,244 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 08:04:58,244 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 08:04:58,245 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:04:56" (3/4) ... [2022-11-16 08:04:58,248 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 08:04:58,248 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 08:04:58,250 INFO L158 Benchmark]: Toolchain (without parser) took 48097.96ms. Allocated memory was 119.5MB in the beginning and 3.7GB in the end (delta: 3.6GB). Free memory was 75.4MB in the beginning and 3.3GB in the end (delta: -3.3GB). Peak memory consumption was 291.5MB. Max. memory is 16.1GB. [2022-11-16 08:04:58,251 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:04:58,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1103.51ms. Allocated memory was 119.5MB in the beginning and 159.4MB in the end (delta: 39.8MB). Free memory was 75.2MB in the beginning and 95.1MB in the end (delta: -20.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-16 08:04:58,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 248.01ms. Allocated memory is still 159.4MB. Free memory was 95.1MB in the beginning and 94.2MB in the end (delta: 905.6kB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-16 08:04:58,254 INFO L158 Benchmark]: Boogie Preprocessor took 238.04ms. Allocated memory is still 159.4MB. Free memory was 94.2MB in the beginning and 90.4MB in the end (delta: 3.8MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-11-16 08:04:58,256 INFO L158 Benchmark]: RCFGBuilder took 44574.00ms. Allocated memory was 159.4MB in the beginning and 3.7GB in the end (delta: 3.5GB). Free memory was 90.4MB in the beginning and 3.5GB in the end (delta: -3.4GB). Peak memory consumption was 847.9MB. Max. memory is 16.1GB. [2022-11-16 08:04:58,257 INFO L158 Benchmark]: CodeCheck took 1920.96ms. Allocated memory is still 3.7GB. Free memory was 3.5GB in the beginning and 3.3GB in the end (delta: 121.6MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. [2022-11-16 08:04:58,257 INFO L158 Benchmark]: Witness Printer took 4.58ms. Allocated memory is still 3.7GB. Free memory is still 3.3GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:04:58,266 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: 1.8s, 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 259, overapproximation of bitwiseAnd at line 155, overapproximation of bitwiseXor at line 254. 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_40 = 0; [L39] const SORT_2 var_45 = 1; [L40] const SORT_2 var_46 = 15; [L41] const SORT_2 var_53 = 0; [L42] const SORT_3 var_290 = 0; [L43] const SORT_4 var_292 = 1; [L45] SORT_1 input_51; [L46] SORT_1 input_52; [L47] SORT_1 input_54; [L48] SORT_1 input_55; [L49] SORT_1 input_56; [L50] SORT_1 input_57; [L51] SORT_1 input_67; [L52] SORT_1 input_68; [L53] SORT_1 input_69; [L54] SORT_1 input_70; [L55] SORT_1 input_71; [L56] SORT_1 input_72; [L57] SORT_1 input_84; [L58] SORT_1 input_85; [L59] SORT_1 input_86; [L60] SORT_1 input_87; [L61] SORT_1 input_99; [L62] SORT_1 input_100; [L63] SORT_1 input_101; [L64] SORT_1 input_102; [L65] SORT_1 input_112; [L66] SORT_1 input_113; [L67] SORT_1 input_114; [L68] SORT_1 input_115; [L69] SORT_1 input_116; [L70] SORT_1 input_117; [L71] SORT_1 input_129; [L72] SORT_1 input_130; [L73] SORT_1 input_131; [L74] SORT_1 input_132; [L75] SORT_1 input_133; [L76] SORT_1 input_134; [L77] SORT_1 input_152; [L78] SORT_1 input_153; [L79] SORT_1 input_154; [L80] SORT_1 input_155; [L81] SORT_1 input_173; [L82] SORT_1 input_174; [L83] SORT_1 input_175; [L84] SORT_1 input_176; [L85] SORT_1 input_188; [L86] SORT_1 input_189; [L87] SORT_1 input_201; [L88] SORT_1 input_202; [L89] SORT_1 input_248; [L90] SORT_1 input_249; [L91] SORT_1 input_259; [L92] SORT_1 input_260; [L94] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_2 init_7_arg_1 = var_5; [L115] state_6 = init_7_arg_1 [L116] SORT_2 init_9_arg_1 = var_5; [L117] state_8 = init_9_arg_1 [L118] SORT_2 init_11_arg_1 = var_5; [L119] state_10 = init_11_arg_1 [L120] SORT_2 init_13_arg_1 = var_5; [L121] state_12 = init_13_arg_1 [L122] SORT_2 init_15_arg_1 = var_5; [L123] state_14 = init_15_arg_1 [L124] SORT_2 init_17_arg_1 = var_5; [L125] state_16 = init_17_arg_1 [L126] SORT_2 init_19_arg_1 = var_5; [L127] state_18 = init_19_arg_1 [L128] SORT_2 init_21_arg_1 = var_5; [L129] state_20 = init_21_arg_1 [L130] SORT_2 init_23_arg_1 = var_5; [L131] state_22 = init_23_arg_1 [L132] SORT_2 init_25_arg_1 = var_5; [L133] state_24 = init_25_arg_1 [L134] SORT_2 init_27_arg_1 = var_5; [L135] state_26 = init_27_arg_1 [L136] SORT_2 init_29_arg_1 = var_5; [L137] state_28 = init_29_arg_1 [L138] SORT_2 init_31_arg_1 = var_5; [L139] state_30 = init_31_arg_1 [L140] SORT_2 init_33_arg_1 = var_5; [L141] state_32 = init_33_arg_1 [L142] SORT_2 init_35_arg_1 = var_5; [L143] state_34 = init_35_arg_1 [L144] SORT_2 init_37_arg_1 = var_5; [L145] state_36 = init_37_arg_1 [L146] SORT_2 init_39_arg_1 = var_5; [L147] state_38 = init_39_arg_1 [L148] SORT_1 init_42_arg_1 = var_40; [L149] state_41 = init_42_arg_1 [L150] SORT_1 init_44_arg_1 = var_40; [L151] state_43 = init_44_arg_1 VAL [init_11_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_42_arg_1=0, init_44_arg_1=0, init_7_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_12=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_41=0, state_43=0, state_6=0, state_8=0, var_290=0, var_292=1, var_40=0, var_45=1, var_46=15, var_5=0, var_53=0] [L154] input_51 = __VERIFIER_nondet_uchar() [L155] input_51 = input_51 & mask_SORT_1 [L156] input_52 = __VERIFIER_nondet_uchar() [L157] input_52 = input_52 & mask_SORT_1 [L158] input_54 = __VERIFIER_nondet_uchar() [L159] input_54 = input_54 & mask_SORT_1 [L160] input_55 = __VERIFIER_nondet_uchar() [L161] input_55 = input_55 & mask_SORT_1 [L162] input_56 = __VERIFIER_nondet_uchar() [L163] input_56 = input_56 & mask_SORT_1 [L164] input_57 = __VERIFIER_nondet_uchar() [L165] input_57 = input_57 & mask_SORT_1 [L166] input_67 = __VERIFIER_nondet_uchar() [L167] input_67 = input_67 & mask_SORT_1 [L168] input_68 = __VERIFIER_nondet_uchar() [L169] input_68 = input_68 & mask_SORT_1 [L170] input_69 = __VERIFIER_nondet_uchar() [L171] input_69 = input_69 & mask_SORT_1 [L172] input_70 = __VERIFIER_nondet_uchar() [L173] input_70 = input_70 & mask_SORT_1 [L174] input_71 = __VERIFIER_nondet_uchar() [L175] input_71 = input_71 & mask_SORT_1 [L176] input_72 = __VERIFIER_nondet_uchar() [L177] input_72 = input_72 & mask_SORT_1 [L178] input_84 = __VERIFIER_nondet_uchar() [L179] input_84 = input_84 & mask_SORT_1 [L180] input_85 = __VERIFIER_nondet_uchar() [L181] input_85 = input_85 & mask_SORT_1 [L182] input_86 = __VERIFIER_nondet_uchar() [L183] input_86 = input_86 & mask_SORT_1 [L184] input_87 = __VERIFIER_nondet_uchar() [L185] input_87 = input_87 & mask_SORT_1 [L186] input_99 = __VERIFIER_nondet_uchar() [L187] input_99 = input_99 & mask_SORT_1 [L188] input_100 = __VERIFIER_nondet_uchar() [L189] input_100 = input_100 & mask_SORT_1 [L190] input_101 = __VERIFIER_nondet_uchar() [L191] input_101 = input_101 & mask_SORT_1 [L192] input_102 = __VERIFIER_nondet_uchar() [L193] input_102 = input_102 & mask_SORT_1 [L194] input_112 = __VERIFIER_nondet_uchar() [L195] input_112 = input_112 & mask_SORT_1 [L196] input_113 = __VERIFIER_nondet_uchar() [L197] input_113 = input_113 & mask_SORT_1 [L198] input_114 = __VERIFIER_nondet_uchar() [L199] input_114 = input_114 & mask_SORT_1 [L200] input_115 = __VERIFIER_nondet_uchar() [L201] input_115 = input_115 & mask_SORT_1 [L202] input_116 = __VERIFIER_nondet_uchar() [L203] input_116 = input_116 & mask_SORT_1 [L204] input_117 = __VERIFIER_nondet_uchar() [L205] input_117 = input_117 & mask_SORT_1 [L206] input_129 = __VERIFIER_nondet_uchar() [L207] input_129 = input_129 & mask_SORT_1 [L208] input_130 = __VERIFIER_nondet_uchar() [L209] input_130 = input_130 & mask_SORT_1 [L210] input_131 = __VERIFIER_nondet_uchar() [L211] input_131 = input_131 & mask_SORT_1 [L212] input_132 = __VERIFIER_nondet_uchar() [L213] input_132 = input_132 & mask_SORT_1 [L214] input_133 = __VERIFIER_nondet_uchar() [L215] input_133 = input_133 & mask_SORT_1 [L216] input_134 = __VERIFIER_nondet_uchar() [L217] input_134 = input_134 & mask_SORT_1 [L218] input_152 = __VERIFIER_nondet_uchar() [L219] input_152 = input_152 & mask_SORT_1 [L220] input_153 = __VERIFIER_nondet_uchar() [L221] input_153 = input_153 & mask_SORT_1 [L222] input_154 = __VERIFIER_nondet_uchar() [L223] input_154 = input_154 & mask_SORT_1 [L224] input_155 = __VERIFIER_nondet_uchar() [L225] input_155 = input_155 & mask_SORT_1 [L226] input_173 = __VERIFIER_nondet_uchar() [L227] input_173 = input_173 & mask_SORT_1 [L228] input_174 = __VERIFIER_nondet_uchar() [L229] input_174 = input_174 & mask_SORT_1 [L230] input_175 = __VERIFIER_nondet_uchar() [L231] input_175 = input_175 & mask_SORT_1 [L232] input_176 = __VERIFIER_nondet_uchar() [L233] input_176 = input_176 & mask_SORT_1 [L234] input_188 = __VERIFIER_nondet_uchar() [L235] input_188 = input_188 & mask_SORT_1 [L236] input_189 = __VERIFIER_nondet_uchar() [L237] input_189 = input_189 & mask_SORT_1 [L238] input_201 = __VERIFIER_nondet_uchar() [L239] input_201 = input_201 & mask_SORT_1 [L240] input_202 = __VERIFIER_nondet_uchar() [L241] input_202 = input_202 & mask_SORT_1 [L242] input_248 = __VERIFIER_nondet_uchar() [L243] input_248 = input_248 & mask_SORT_1 [L244] input_249 = __VERIFIER_nondet_uchar() [L245] input_249 = input_249 & mask_SORT_1 [L246] input_259 = __VERIFIER_nondet_uchar() [L247] input_259 = input_259 & mask_SORT_1 [L248] input_260 = __VERIFIER_nondet_uchar() [L249] input_260 = input_260 & mask_SORT_1 [L252] SORT_2 var_47_arg_0 = var_46; [L253] SORT_2 var_47_arg_1 = state_38; [L254] SORT_2 var_47 = var_47_arg_0 ^ var_47_arg_1; [L255] var_47 = var_47 & mask_SORT_2 [L256] SORT_2 var_48_arg_0 = var_45; [L257] SORT_2 var_48_arg_1 = var_47; [L258] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L259] SORT_1 var_49_arg_0 = ~state_43; [L260] var_49_arg_0 = var_49_arg_0 & mask_SORT_1 [L261] SORT_1 var_49_arg_1 = var_48; [L262] SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; [L263] var_49 = var_49 & mask_SORT_1 [L264] SORT_1 bad_50_arg_0 = var_49; [L265] CALL __VERIFIER_assert(!(bad_50_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 0.29ms. Allocated memory is still 119.5MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1103.51ms. Allocated memory was 119.5MB in the beginning and 159.4MB in the end (delta: 39.8MB). Free memory was 75.2MB in the beginning and 95.1MB in the end (delta: -20.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 248.01ms. Allocated memory is still 159.4MB. Free memory was 95.1MB in the beginning and 94.2MB in the end (delta: 905.6kB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 238.04ms. Allocated memory is still 159.4MB. Free memory was 94.2MB in the beginning and 90.4MB in the end (delta: 3.8MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * RCFGBuilder took 44574.00ms. Allocated memory was 159.4MB in the beginning and 3.7GB in the end (delta: 3.5GB). Free memory was 90.4MB in the beginning and 3.5GB in the end (delta: -3.4GB). Peak memory consumption was 847.9MB. Max. memory is 16.1GB. * CodeCheck took 1920.96ms. Allocated memory is still 3.7GB. Free memory was 3.5GB in the beginning and 3.3GB in the end (delta: 121.6MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. * Witness Printer took 4.58ms. Allocated memory is still 3.7GB. Free memory is still 3.3GB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 08:04:58,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f4c6989e17c0a811cff5fa805af2e58eb09ee77084dd73e90bca555d046f9dd6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:05:00,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:05:00,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:05:00,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:05:00,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:05:00,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:05:00,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:05:00,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:05:00,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:05:00,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:05:00,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:05:00,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:05:00,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:05:00,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:05:00,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:05:00,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:05:00,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:05:00,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:05:00,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:05:00,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:05:00,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:05:00,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:05:00,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:05:00,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:05:00,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:05:00,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:05:00,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:05:00,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:05:00,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:05:00,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:05:00,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:05:00,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:05:00,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:05:00,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:05:00,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:05:00,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:05:00,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:05:00,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:05:00,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:05:00,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:05:00,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:05:00,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:05:00,847 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:05:00,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:05:00,849 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:05:00,849 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:05:00,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:05:00,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:05:00,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:05:00,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:05:00,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:05:00,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:05:00,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:05:00,875 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:05:00,875 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:05:00,875 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:05:00,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:05:00,876 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:05:00,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:05:00,876 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:05:00,876 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:05:00,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:05:00,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:05:00,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:05:00,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:05:00,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:05:00,878 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:05:00,878 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:05:00,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:05:00,878 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:05:00,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:05:00,879 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_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4c6989e17c0a811cff5fa805af2e58eb09ee77084dd73e90bca555d046f9dd6 [2022-11-16 08:05:01,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:05:01,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:05:01,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:05:01,255 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:05:01,259 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:05:01,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.1.prop1-func-interl.c [2022-11-16 08:05:01,334 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/data/aeb18688a/01432a90ab4943cda0b0299a97aafb71/FLAGdda948d67 [2022-11-16 08:05:02,091 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:05:02,091 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.1.prop1-func-interl.c [2022-11-16 08:05:02,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/data/aeb18688a/01432a90ab4943cda0b0299a97aafb71/FLAGdda948d67 [2022-11-16 08:05:02,280 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/data/aeb18688a/01432a90ab4943cda0b0299a97aafb71 [2022-11-16 08:05:02,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:05:02,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:05:02,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:05:02,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:05:02,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:05:02,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:05:02" (1/1) ... [2022-11-16 08:05:02,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24fe06f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:02, skipping insertion in model container [2022-11-16 08:05:02,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:05:02" (1/1) ... [2022-11-16 08:05:02,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:05:02,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:05:02,598 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:05:03,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:05:03,126 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:05:03,139 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:05:03,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:05:03,379 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:05:03,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:03 WrapperNode [2022-11-16 08:05:03,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:05:03,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:05:03,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:05:03,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:05:03,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:03" (1/1) ... [2022-11-16 08:05:03,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:03" (1/1) ... [2022-11-16 08:05:03,610 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2548 [2022-11-16 08:05:03,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:05:03,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:05:03,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:05:03,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:05:03,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:03" (1/1) ... [2022-11-16 08:05:03,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:03" (1/1) ... [2022-11-16 08:05:03,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:03" (1/1) ... [2022-11-16 08:05:03,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:03" (1/1) ... [2022-11-16 08:05:03,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:03" (1/1) ... [2022-11-16 08:05:03,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:03" (1/1) ... [2022-11-16 08:05:03,762 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:03" (1/1) ... [2022-11-16 08:05:03,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:03" (1/1) ... [2022-11-16 08:05:03,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:05:03,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:05:03,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:05:03,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:05:03,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:05:03" (1/1) ... [2022-11-16 08:05:03,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:05:03,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:05:03,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:05:03,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:05:03,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:05:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:05:04,602 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:05:04,605 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:05:09,917 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:05:09,967 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:05:09,967 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:05:09,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:05:09 BoogieIcfgContainer [2022-11-16 08:05:09,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:05:09,970 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:05:09,971 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:05:09,980 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:05:09,981 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:05:09" (1/1) ... [2022-11-16 08:05:09,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:05:10,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:05:10,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:05:10,065 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:05:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:05:10,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:05:10,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:05:10,113 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:05:10,117 INFO L158 Benchmark]: Toolchain (without parser) took 7832.52ms. Allocated memory was 50.3MB in the beginning and 394.3MB in the end (delta: 343.9MB). Free memory was 23.1MB in the beginning and 135.9MB in the end (delta: -112.8MB). Peak memory consumption was 231.3MB. Max. memory is 16.1GB. [2022-11-16 08:05:10,118 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 31.7MB in the beginning and 31.7MB in the end (delta: 33.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:05:10,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1096.34ms. Allocated memory was 50.3MB in the beginning and 88.1MB in the end (delta: 37.7MB). Free memory was 22.9MB in the beginning and 48.1MB in the end (delta: -25.1MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-11-16 08:05:10,119 INFO L158 Benchmark]: Boogie Procedure Inliner took 227.71ms. Allocated memory is still 88.1MB. Free memory was 48.1MB in the beginning and 43.3MB in the end (delta: 4.8MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-11-16 08:05:10,120 INFO L158 Benchmark]: Boogie Preprocessor took 195.05ms. Allocated memory is still 88.1MB. Free memory was 43.3MB in the beginning and 42.1MB in the end (delta: 1.2MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-11-16 08:05:10,121 INFO L158 Benchmark]: RCFGBuilder took 6162.71ms. Allocated memory was 88.1MB in the beginning and 394.3MB in the end (delta: 306.2MB). Free memory was 42.1MB in the beginning and 142.3MB in the end (delta: -100.3MB). Peak memory consumption was 208.5MB. Max. memory is 16.1GB. [2022-11-16 08:05:10,122 INFO L158 Benchmark]: CodeCheck took 145.28ms. Allocated memory is still 394.3MB. Free memory was 141.3MB in the beginning and 135.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:05:10,125 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 0.21ms. Allocated memory is still 50.3MB. Free memory was 31.7MB in the beginning and 31.7MB in the end (delta: 33.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1096.34ms. Allocated memory was 50.3MB in the beginning and 88.1MB in the end (delta: 37.7MB). Free memory was 22.9MB in the beginning and 48.1MB in the end (delta: -25.1MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 227.71ms. Allocated memory is still 88.1MB. Free memory was 48.1MB in the beginning and 43.3MB in the end (delta: 4.8MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 195.05ms. Allocated memory is still 88.1MB. Free memory was 43.3MB in the beginning and 42.1MB in the end (delta: 1.2MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * RCFGBuilder took 6162.71ms. Allocated memory was 88.1MB in the beginning and 394.3MB in the end (delta: 306.2MB). Free memory was 42.1MB in the beginning and 142.3MB in the end (delta: -100.3MB). Peak memory consumption was 208.5MB. Max. memory is 16.1GB. * CodeCheck took 145.28ms. Allocated memory is still 394.3MB. Free memory was 141.3MB in the beginning and 135.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:05:10,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f26fd57-57e9-4fca-b601-5132a55f836b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared