./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.4.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_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/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_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/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_993138df-ab4a-4db9-9444-85936a083aa0/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 3c19fc876fb4e502e836ce23f73293bbac13504cea2f9daf8d97f1fbae012354 --- 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 06:27:21,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:27:21,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:27:21,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:27:21,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:27:21,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:27:21,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:27:21,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:27:21,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:27:21,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:27:21,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:27:21,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:27:21,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:27:21,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:27:21,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:27:21,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:27:21,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:27:21,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:27:21,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:27:21,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:27:21,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:27:21,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:27:21,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:27:21,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:27:21,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:27:21,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:27:21,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:27:21,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:27:21,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:27:21,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:27:21,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:27:21,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:27:21,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:27:21,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:27:21,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:27:21,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:27:21,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:27:21,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:27:21,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:27:21,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:27:21,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:27:21,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 06:27:21,844 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:27:21,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:27:21,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:27:21,852 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:27:21,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:27:21,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:27:21,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:27:21,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:27:21,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:27:21,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:27:21,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:27:21,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:27:21,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:27:21,856 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:27:21,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:27:21,857 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:27:21,857 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:27:21,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:27:21,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:27:21,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:27:21,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:27:21,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:27:21,859 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:27:21,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:27:21,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:27:21,860 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_993138df-ab4a-4db9-9444-85936a083aa0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c19fc876fb4e502e836ce23f73293bbac13504cea2f9daf8d97f1fbae012354 [2022-11-16 06:27:22,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:27:22,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:27:22,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:27:22,260 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:27:22,262 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:27:22,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.4.prop1-func-interl.c [2022-11-16 06:27:22,385 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/data/7b564d77a/0ccdbc15ade84552b22c99759a9cc44f/FLAG5173fe1e0 [2022-11-16 06:27:23,096 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:27:23,096 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.4.prop1-func-interl.c [2022-11-16 06:27:23,126 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/data/7b564d77a/0ccdbc15ade84552b22c99759a9cc44f/FLAG5173fe1e0 [2022-11-16 06:27:23,279 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/data/7b564d77a/0ccdbc15ade84552b22c99759a9cc44f [2022-11-16 06:27:23,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:27:23,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:27:23,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:27:23,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:27:23,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:27:23,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:27:23" (1/1) ... [2022-11-16 06:27:23,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413500e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:27:23, skipping insertion in model container [2022-11-16 06:27:23,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:27:23" (1/1) ... [2022-11-16 06:27:23,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:27:23,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:27:23,658 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_993138df-ab4a-4db9-9444-85936a083aa0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.4.prop1-func-interl.c[1014,1027] [2022-11-16 06:27:24,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:27:24,076 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:27:24,086 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_993138df-ab4a-4db9-9444-85936a083aa0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.4.prop1-func-interl.c[1014,1027] [2022-11-16 06:27:24,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:27:24,313 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:27:24,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:27:24 WrapperNode [2022-11-16 06:27:24,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:27:24,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:27:24,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:27:24,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:27:24,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:27:24" (1/1) ... [2022-11-16 06:27:24,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:27:24" (1/1) ... [2022-11-16 06:27:24,626 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3310 [2022-11-16 06:27:24,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:27:24,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:27:24,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:27:24,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:27:24,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:27:24" (1/1) ... [2022-11-16 06:27:24,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:27:24" (1/1) ... [2022-11-16 06:27:24,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:27:24" (1/1) ... [2022-11-16 06:27:24,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:27:24" (1/1) ... [2022-11-16 06:27:24,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:27:24" (1/1) ... [2022-11-16 06:27:24,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:27:24" (1/1) ... [2022-11-16 06:27:24,857 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:27:24" (1/1) ... [2022-11-16 06:27:24,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:27:24" (1/1) ... [2022-11-16 06:27:24,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:27:24,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:27:24,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:27:24,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:27:24,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:27:24" (1/1) ... [2022-11-16 06:27:24,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:27:24,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:27:24,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:27:24,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:27:25,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:27:25,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:27:25,742 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:27:25,744 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:27:33,926 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:27:56,362 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:27:56,363 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:27:56,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:27:56 BoogieIcfgContainer [2022-11-16 06:27:56,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:27:56,368 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:27:56,369 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:27:56,383 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:27:56,384 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:27:56" (1/1) ... [2022-11-16 06:27:56,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:27:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:27:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:27:56,503 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:27:56,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:27:56,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:27:56,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:27:56,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:27:56,988 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 06:27:57,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:27:57,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:27:57,590 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 06:27:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:27:58,204 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 06:27:58,269 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 06:27:58,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 06:27:58 ImpRootNode [2022-11-16 06:27:58,288 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 06:27:58,292 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 06:27:58,292 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 06:27:58,293 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 06:27:58,293 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:27:56" (3/4) ... [2022-11-16 06:27:58,297 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 06:27:58,298 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 06:27:58,300 INFO L158 Benchmark]: Toolchain (without parser) took 35013.79ms. Allocated memory was 104.9MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 68.0MB in the beginning and 1.5GB in the end (delta: -1.5GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2022-11-16 06:27:58,301 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 104.9MB. Free memory was 57.8MB in the beginning and 57.7MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:27:58,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1025.50ms. Allocated memory was 104.9MB in the beginning and 134.2MB in the end (delta: 29.4MB). Free memory was 68.0MB in the beginning and 84.7MB in the end (delta: -16.7MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2022-11-16 06:27:58,303 INFO L158 Benchmark]: Boogie Procedure Inliner took 312.64ms. Allocated memory is still 134.2MB. Free memory was 84.7MB in the beginning and 82.0MB in the end (delta: 2.7MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2022-11-16 06:27:58,304 INFO L158 Benchmark]: Boogie Preprocessor took 299.44ms. Allocated memory is still 134.2MB. Free memory was 82.0MB in the beginning and 72.7MB in the end (delta: 9.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-16 06:27:58,306 INFO L158 Benchmark]: RCFGBuilder took 31437.46ms. Allocated memory was 134.2MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 72.7MB in the beginning and 1.6GB in the end (delta: -1.6GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2022-11-16 06:27:58,307 INFO L158 Benchmark]: CodeCheck took 1919.90ms. Allocated memory is still 3.1GB. Free memory was 1.6GB in the beginning and 1.5GB in the end (delta: 97.5MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2022-11-16 06:27:58,308 INFO L158 Benchmark]: Witness Printer took 5.65ms. Allocated memory is still 3.1GB. Free memory is still 1.5GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:27:58,321 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: 0.2s 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 277, overapproximation of bitwiseAnd at line 195. 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_38 = 0; [L39] const SORT_4 var_81 = 1; [L40] const SORT_4 var_82 = 0; [L41] const SORT_2 var_94 = 0; [L42] const SORT_3 var_115 = 0; [L43] const SORT_2 var_120 = 3; [L44] const SORT_2 var_126 = 2; [L45] const SORT_2 var_132 = 1; [L46] const SORT_4 var_156 = 2; [L47] const SORT_4 var_170 = 3; [L48] const SORT_4 var_313 = 4; [L49] const SORT_2 var_338 = 4; [L51] SORT_1 input_93; [L52] SORT_1 input_95; [L53] SORT_1 input_99; [L54] SORT_1 input_100; [L55] SORT_1 input_104; [L56] SORT_1 input_105; [L57] SORT_1 input_109; [L58] SORT_1 input_110; [L59] SORT_1 input_114; [L60] SORT_1 input_121; [L61] SORT_1 input_127; [L62] SORT_1 input_133; [L63] SORT_1 input_184; [L64] SORT_1 input_187; [L65] SORT_1 input_191; [L66] SORT_1 input_198; [L67] SORT_1 input_201; [L68] SORT_1 input_205; [L69] SORT_1 input_212; [L70] SORT_1 input_215; [L71] SORT_1 input_219; [L72] SORT_1 input_226; [L73] SORT_1 input_229; [L74] SORT_1 input_233; [L75] SORT_1 input_243; [L76] SORT_1 input_261; [L77] SORT_1 input_279; [L78] SORT_1 input_297; [L80] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L81] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L82] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L83] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L84] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L85] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L86] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L87] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L88] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L89] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L90] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L91] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L100] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L103] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L104] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_2 init_7_arg_1 = var_5; [L119] state_6 = init_7_arg_1 [L120] SORT_2 init_9_arg_1 = var_5; [L121] state_8 = init_9_arg_1 [L122] SORT_2 init_11_arg_1 = var_5; [L123] state_10 = init_11_arg_1 [L124] SORT_2 init_13_arg_1 = var_5; [L125] state_12 = init_13_arg_1 [L126] SORT_2 init_15_arg_1 = var_5; [L127] state_14 = init_15_arg_1 [L128] SORT_2 init_17_arg_1 = var_5; [L129] state_16 = init_17_arg_1 [L130] SORT_2 init_19_arg_1 = var_5; [L131] state_18 = init_19_arg_1 [L132] SORT_2 init_21_arg_1 = var_5; [L133] state_20 = init_21_arg_1 [L134] SORT_2 init_23_arg_1 = var_5; [L135] state_22 = init_23_arg_1 [L136] SORT_2 init_25_arg_1 = var_5; [L137] state_24 = init_25_arg_1 [L138] SORT_2 init_27_arg_1 = var_5; [L139] state_26 = init_27_arg_1 [L140] SORT_2 init_29_arg_1 = var_5; [L141] state_28 = init_29_arg_1 [L142] SORT_2 init_31_arg_1 = var_5; [L143] state_30 = init_31_arg_1 [L144] SORT_2 init_33_arg_1 = var_5; [L145] state_32 = init_33_arg_1 [L146] SORT_2 init_35_arg_1 = var_5; [L147] state_34 = init_35_arg_1 [L148] SORT_2 init_37_arg_1 = var_5; [L149] state_36 = init_37_arg_1 [L150] SORT_1 init_40_arg_1 = var_38; [L151] state_39 = init_40_arg_1 [L152] SORT_1 init_42_arg_1 = var_38; [L153] state_41 = init_42_arg_1 [L154] SORT_1 init_44_arg_1 = var_38; [L155] state_43 = init_44_arg_1 [L156] SORT_1 init_46_arg_1 = var_38; [L157] state_45 = init_46_arg_1 [L158] SORT_1 init_48_arg_1 = var_38; [L159] state_47 = init_48_arg_1 [L160] SORT_1 init_50_arg_1 = var_38; [L161] state_49 = init_50_arg_1 [L162] SORT_1 init_52_arg_1 = var_38; [L163] state_51 = init_52_arg_1 [L164] SORT_1 init_54_arg_1 = var_38; [L165] state_53 = init_54_arg_1 [L166] SORT_1 init_56_arg_1 = var_38; [L167] state_55 = init_56_arg_1 [L168] SORT_1 init_58_arg_1 = var_38; [L169] state_57 = init_58_arg_1 [L170] SORT_1 init_60_arg_1 = var_38; [L171] state_59 = init_60_arg_1 [L172] SORT_1 init_62_arg_1 = var_38; [L173] state_61 = init_62_arg_1 [L174] SORT_1 init_64_arg_1 = var_38; [L175] state_63 = init_64_arg_1 [L176] SORT_1 init_66_arg_1 = var_38; [L177] state_65 = init_66_arg_1 [L178] SORT_1 init_68_arg_1 = var_38; [L179] state_67 = init_68_arg_1 [L180] SORT_1 init_70_arg_1 = var_38; [L181] state_69 = init_70_arg_1 [L182] SORT_1 init_72_arg_1 = var_38; [L183] state_71 = init_72_arg_1 [L184] SORT_1 init_74_arg_1 = var_38; [L185] state_73 = init_74_arg_1 [L186] SORT_1 init_76_arg_1 = var_38; [L187] state_75 = init_76_arg_1 [L188] SORT_1 init_78_arg_1 = var_38; [L189] state_77 = init_78_arg_1 [L190] SORT_1 init_80_arg_1 = var_38; [L191] state_79 = init_80_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_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_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_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_6=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_8=0, var_115=0, var_120=3, var_126=2, var_132=1, var_156=2, var_170=3, var_313=4, var_338=4, var_38=0, var_5=0, var_81=1, var_82=0, var_94=0] [L194] input_93 = __VERIFIER_nondet_uchar() [L195] input_93 = input_93 & mask_SORT_1 [L196] input_95 = __VERIFIER_nondet_uchar() [L197] input_95 = input_95 & mask_SORT_1 [L198] input_99 = __VERIFIER_nondet_uchar() [L199] input_99 = input_99 & mask_SORT_1 [L200] input_100 = __VERIFIER_nondet_uchar() [L201] input_100 = input_100 & mask_SORT_1 [L202] input_104 = __VERIFIER_nondet_uchar() [L203] input_104 = input_104 & mask_SORT_1 [L204] input_105 = __VERIFIER_nondet_uchar() [L205] input_105 = input_105 & mask_SORT_1 [L206] input_109 = __VERIFIER_nondet_uchar() [L207] input_109 = input_109 & mask_SORT_1 [L208] input_110 = __VERIFIER_nondet_uchar() [L209] input_110 = input_110 & mask_SORT_1 [L210] input_114 = __VERIFIER_nondet_uchar() [L211] input_114 = input_114 & mask_SORT_1 [L212] input_121 = __VERIFIER_nondet_uchar() [L213] input_121 = input_121 & mask_SORT_1 [L214] input_127 = __VERIFIER_nondet_uchar() [L215] input_127 = input_127 & mask_SORT_1 [L216] input_133 = __VERIFIER_nondet_uchar() [L217] input_133 = input_133 & mask_SORT_1 [L218] input_184 = __VERIFIER_nondet_uchar() [L219] input_184 = input_184 & mask_SORT_1 [L220] input_187 = __VERIFIER_nondet_uchar() [L221] input_187 = input_187 & mask_SORT_1 [L222] input_191 = __VERIFIER_nondet_uchar() [L223] input_191 = input_191 & mask_SORT_1 [L224] input_198 = __VERIFIER_nondet_uchar() [L225] input_198 = input_198 & mask_SORT_1 [L226] input_201 = __VERIFIER_nondet_uchar() [L227] input_201 = input_201 & mask_SORT_1 [L228] input_205 = __VERIFIER_nondet_uchar() [L229] input_205 = input_205 & mask_SORT_1 [L230] input_212 = __VERIFIER_nondet_uchar() [L231] input_212 = input_212 & mask_SORT_1 [L232] input_215 = __VERIFIER_nondet_uchar() [L233] input_215 = input_215 & mask_SORT_1 [L234] input_219 = __VERIFIER_nondet_uchar() [L235] input_219 = input_219 & mask_SORT_1 [L236] input_226 = __VERIFIER_nondet_uchar() [L237] input_226 = input_226 & mask_SORT_1 [L238] input_229 = __VERIFIER_nondet_uchar() [L239] input_229 = input_229 & mask_SORT_1 [L240] input_233 = __VERIFIER_nondet_uchar() [L241] input_233 = input_233 & mask_SORT_1 [L242] input_243 = __VERIFIER_nondet_uchar() [L243] input_261 = __VERIFIER_nondet_uchar() [L244] input_279 = __VERIFIER_nondet_uchar() [L245] input_297 = __VERIFIER_nondet_uchar() [L248] SORT_1 var_83_arg_0 = state_41; [L249] SORT_4 var_83_arg_1 = var_81; [L250] SORT_4 var_83_arg_2 = var_82; [L251] SORT_4 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L252] SORT_1 var_84_arg_0 = state_51; [L253] SORT_4 var_84_arg_1 = var_81; [L254] SORT_4 var_84_arg_2 = var_82; [L255] SORT_4 var_84 = var_84_arg_0 ? var_84_arg_1 : var_84_arg_2; [L256] SORT_4 var_85_arg_0 = var_83; [L257] SORT_4 var_85_arg_1 = var_84; [L258] SORT_4 var_85 = var_85_arg_0 + var_85_arg_1; [L259] SORT_1 var_86_arg_0 = state_61; [L260] SORT_4 var_86_arg_1 = var_81; [L261] SORT_4 var_86_arg_2 = var_82; [L262] SORT_4 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; [L263] SORT_4 var_87_arg_0 = var_85; [L264] SORT_4 var_87_arg_1 = var_86; [L265] SORT_4 var_87 = var_87_arg_0 + var_87_arg_1; [L266] SORT_1 var_88_arg_0 = state_71; [L267] SORT_4 var_88_arg_1 = var_81; [L268] SORT_4 var_88_arg_2 = var_82; [L269] SORT_4 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; [L270] SORT_4 var_89_arg_0 = var_87; [L271] SORT_4 var_89_arg_1 = var_88; [L272] SORT_4 var_89 = var_89_arg_0 + var_89_arg_1; [L273] var_89 = var_89 & mask_SORT_4 [L274] SORT_4 var_90_arg_0 = var_89; [L275] SORT_4 var_90_arg_1 = var_81; [L276] SORT_1 var_90 = var_90_arg_0 <= var_90_arg_1; [L277] SORT_1 var_91_arg_0 = ~state_79; [L278] var_91_arg_0 = var_91_arg_0 & mask_SORT_1 [L279] SORT_1 var_91_arg_1 = ~var_90; [L280] var_91_arg_1 = var_91_arg_1 & mask_SORT_1 [L281] SORT_1 var_91 = var_91_arg_0 & var_91_arg_1; [L282] var_91 = var_91 & mask_SORT_1 [L283] SORT_1 bad_92_arg_0 = var_91; [L284] CALL __VERIFIER_assert(!(bad_92_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 0.35ms. Allocated memory is still 104.9MB. Free memory was 57.8MB in the beginning and 57.7MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1025.50ms. Allocated memory was 104.9MB in the beginning and 134.2MB in the end (delta: 29.4MB). Free memory was 68.0MB in the beginning and 84.7MB in the end (delta: -16.7MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 312.64ms. Allocated memory is still 134.2MB. Free memory was 84.7MB in the beginning and 82.0MB in the end (delta: 2.7MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 299.44ms. Allocated memory is still 134.2MB. Free memory was 82.0MB in the beginning and 72.7MB in the end (delta: 9.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * RCFGBuilder took 31437.46ms. Allocated memory was 134.2MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 72.7MB in the beginning and 1.6GB in the end (delta: -1.6GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * CodeCheck took 1919.90ms. Allocated memory is still 3.1GB. Free memory was 1.6GB in the beginning and 1.5GB in the end (delta: 97.5MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. * Witness Printer took 5.65ms. Allocated memory is still 3.1GB. Free memory is still 1.5GB. 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 06:27:58,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/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_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/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_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/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_993138df-ab4a-4db9-9444-85936a083aa0/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 3c19fc876fb4e502e836ce23f73293bbac13504cea2f9daf8d97f1fbae012354 --- 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 06:28:01,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:28:01,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:28:01,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:28:01,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:28:01,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:28:01,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:28:01,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:28:01,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:28:01,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:28:01,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:28:01,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:28:01,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:28:01,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:28:01,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:28:01,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:28:01,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:28:01,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:28:01,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:28:01,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:28:01,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:28:01,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:28:01,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:28:01,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:28:01,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:28:01,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:28:01,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:28:01,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:28:01,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:28:01,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:28:01,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:28:01,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:28:01,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:28:01,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:28:01,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:28:01,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:28:01,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:28:01,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:28:01,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:28:01,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:28:01,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:28:01,342 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 06:28:01,373 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:28:01,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:28:01,374 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:28:01,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:28:01,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:28:01,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:28:01,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:28:01,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:28:01,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:28:01,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:28:01,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:28:01,378 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 06:28:01,378 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 06:28:01,379 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 06:28:01,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:28:01,379 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:28:01,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:28:01,380 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:28:01,380 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:28:01,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:28:01,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:28:01,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:28:01,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:28:01,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:28:01,382 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 06:28:01,383 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 06:28:01,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:28:01,383 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 06:28:01,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 06:28:01,384 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_993138df-ab4a-4db9-9444-85936a083aa0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c19fc876fb4e502e836ce23f73293bbac13504cea2f9daf8d97f1fbae012354 [2022-11-16 06:28:01,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:28:01,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:28:01,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:28:01,887 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:28:01,890 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:28:01,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.4.prop1-func-interl.c [2022-11-16 06:28:01,987 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/data/d7fa86498/f76c5b889d1944449ff70a682d13d955/FLAGe56c4ecf2 [2022-11-16 06:28:02,769 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:28:02,770 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.4.prop1-func-interl.c [2022-11-16 06:28:02,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/data/d7fa86498/f76c5b889d1944449ff70a682d13d955/FLAGe56c4ecf2 [2022-11-16 06:28:02,923 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/data/d7fa86498/f76c5b889d1944449ff70a682d13d955 [2022-11-16 06:28:02,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:28:02,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:28:02,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:28:02,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:28:02,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:28:02,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:28:02" (1/1) ... [2022-11-16 06:28:02,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f099928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:02, skipping insertion in model container [2022-11-16 06:28:02,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:28:02" (1/1) ... [2022-11-16 06:28:02,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:28:03,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:28:03,298 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_993138df-ab4a-4db9-9444-85936a083aa0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.4.prop1-func-interl.c[1014,1027] [2022-11-16 06:28:03,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:28:03,803 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:28:03,817 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_993138df-ab4a-4db9-9444-85936a083aa0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.4.prop1-func-interl.c[1014,1027] [2022-11-16 06:28:04,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:28:04,046 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:28:04,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:04 WrapperNode [2022-11-16 06:28:04,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:28:04,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:28:04,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:28:04,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:28:04,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:04" (1/1) ... [2022-11-16 06:28:04,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:04" (1/1) ... [2022-11-16 06:28:04,298 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2057 [2022-11-16 06:28:04,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:28:04,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:28:04,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:28:04,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:28:04,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:04" (1/1) ... [2022-11-16 06:28:04,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:04" (1/1) ... [2022-11-16 06:28:04,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:04" (1/1) ... [2022-11-16 06:28:04,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:04" (1/1) ... [2022-11-16 06:28:04,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:04" (1/1) ... [2022-11-16 06:28:04,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:04" (1/1) ... [2022-11-16 06:28:04,452 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:04" (1/1) ... [2022-11-16 06:28:04,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:04" (1/1) ... [2022-11-16 06:28:04,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:28:04,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:28:04,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:28:04,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:28:04,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:04" (1/1) ... [2022-11-16 06:28:04,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:28:04,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:28:04,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:28:04,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:28:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:28:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:28:05,393 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:28:05,396 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:28:10,322 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:28:10,386 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:28:10,387 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:28:10,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:28:10 BoogieIcfgContainer [2022-11-16 06:28:10,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:28:10,391 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:28:10,391 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:28:10,403 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:28:10,404 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:28:10" (1/1) ... [2022-11-16 06:28:10,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:28:10,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:28:10,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:28:10,515 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:28:10,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:28:10,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:28:10,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:28:10,575 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 06:28:10,581 INFO L158 Benchmark]: Toolchain (without parser) took 7650.43ms. Allocated memory was 56.6MB in the beginning and 243.3MB in the end (delta: 186.6MB). Free memory was 34.5MB in the beginning and 174.7MB in the end (delta: -140.2MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2022-11-16 06:28:10,582 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 56.6MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:28:10,583 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1118.90ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 34.3MB in the beginning and 38.2MB in the end (delta: -3.8MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-11-16 06:28:10,584 INFO L158 Benchmark]: Boogie Procedure Inliner took 248.54ms. Allocated memory is still 81.8MB. Free memory was 38.2MB in the beginning and 41.3MB in the end (delta: -3.1MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-11-16 06:28:10,585 INFO L158 Benchmark]: Boogie Preprocessor took 211.72ms. Allocated memory is still 81.8MB. Free memory was 41.3MB in the beginning and 45.5MB in the end (delta: -4.2MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-11-16 06:28:10,586 INFO L158 Benchmark]: RCFGBuilder took 5877.77ms. Allocated memory was 81.8MB in the beginning and 243.3MB in the end (delta: 161.5MB). Free memory was 45.2MB in the beginning and 180.0MB in the end (delta: -134.8MB). Peak memory consumption was 149.4MB. Max. memory is 16.1GB. [2022-11-16 06:28:10,587 INFO L158 Benchmark]: CodeCheck took 187.12ms. Allocated memory is still 243.3MB. Free memory was 180.0MB in the beginning and 174.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 06:28:10,596 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 0.37ms. Allocated memory is still 56.6MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1118.90ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 34.3MB in the beginning and 38.2MB in the end (delta: -3.8MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 248.54ms. Allocated memory is still 81.8MB. Free memory was 38.2MB in the beginning and 41.3MB in the end (delta: -3.1MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 211.72ms. Allocated memory is still 81.8MB. Free memory was 41.3MB in the beginning and 45.5MB in the end (delta: -4.2MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * RCFGBuilder took 5877.77ms. Allocated memory was 81.8MB in the beginning and 243.3MB in the end (delta: 161.5MB). Free memory was 45.2MB in the beginning and 180.0MB in the end (delta: -134.8MB). Peak memory consumption was 149.4MB. Max. memory is 16.1GB. * CodeCheck took 187.12ms. Allocated memory is still 243.3MB. Free memory was 180.0MB in the beginning and 174.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:28:10,633 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_993138df-ab4a-4db9-9444-85936a083aa0/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared