./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 45967cc4e53b62eab54374036873f4d712abc0ac66e520c048df1953dea8d5bb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:24:09,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:24:09,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:24:09,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:24:09,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:24:09,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:24:09,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:24:09,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:24:09,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:24:09,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:24:09,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:24:09,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:24:09,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:24:09,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:24:09,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:24:09,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:24:09,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:24:09,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:24:09,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:24:09,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:24:09,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:24:09,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:24:09,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:24:09,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:24:09,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:24:09,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:24:09,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:24:09,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:24:09,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:24:09,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:24:09,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:24:09,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:24:09,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:24:09,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:24:09,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:24:09,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:24:09,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:24:09,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:24:09,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:24:09,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:24:09,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:24:09,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 00:24:09,109 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:24:09,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:24:09,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:24:09,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:24:09,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:24:09,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:24:09,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:24:09,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:24:09,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:24:09,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:24:09,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:24:09,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:24:09,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:24:09,127 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:24:09,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:24:09,127 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:24:09,128 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:24:09,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:24:09,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:24:09,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:24:09,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:24:09,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:24:09,129 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:24:09,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:24:09,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:24:09,129 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_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45967cc4e53b62eab54374036873f4d712abc0ac66e520c048df1953dea8d5bb [2022-12-15 00:24:09,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:24:09,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:24:09,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:24:09,325 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:24:09,325 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:24:09,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p1.c [2022-12-15 00:24:11,870 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:24:12,101 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:24:12,102 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p1.c [2022-12-15 00:24:12,113 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/data/ec3bc8631/4407770ccc42456682d3697cd44c4622/FLAG4caba1ccf [2022-12-15 00:24:12,451 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/data/ec3bc8631/4407770ccc42456682d3697cd44c4622 [2022-12-15 00:24:12,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:24:12,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:24:12,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:24:12,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:24:12,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:24:12,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:24:12" (1/1) ... [2022-12-15 00:24:12,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e863366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:12, skipping insertion in model container [2022-12-15 00:24:12,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:24:12" (1/1) ... [2022-12-15 00:24:12,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:24:12,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:24:12,645 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p1.c[1107,1120] [2022-12-15 00:24:12,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:24:12,812 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:24:12,821 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p1.c[1107,1120] [2022-12-15 00:24:12,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:24:12,938 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:24:12,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:12 WrapperNode [2022-12-15 00:24:12,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:24:12,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:24:12,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:24:12,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:24:12,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:12" (1/1) ... [2022-12-15 00:24:12,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:12" (1/1) ... [2022-12-15 00:24:13,044 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1234 [2022-12-15 00:24:13,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:24:13,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:24:13,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:24:13,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:24:13,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:12" (1/1) ... [2022-12-15 00:24:13,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:12" (1/1) ... [2022-12-15 00:24:13,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:12" (1/1) ... [2022-12-15 00:24:13,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:12" (1/1) ... [2022-12-15 00:24:13,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:12" (1/1) ... [2022-12-15 00:24:13,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:12" (1/1) ... [2022-12-15 00:24:13,099 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:12" (1/1) ... [2022-12-15 00:24:13,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:12" (1/1) ... [2022-12-15 00:24:13,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:24:13,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:24:13,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:24:13,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:24:13,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:12" (1/1) ... [2022-12-15 00:24:13,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:24:13,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:24:13,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:24:13,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:24:13,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:24:13,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:24:13,401 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:24:13,403 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:24:45,145 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:24:45,162 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:24:45,162 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:24:45,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:24:45 BoogieIcfgContainer [2022-12-15 00:24:45,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:24:45,165 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:24:45,165 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:24:45,173 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:24:45,173 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:24:45" (1/1) ... [2022-12-15 00:24:45,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:24:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:45,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:24:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:24:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:24:45,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:45,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:46,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:24:46,987 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:24:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:24:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:24:48,578 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:24:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:24:49,173 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 00:24:49,208 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-15 00:24:49,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:24:49 ImpRootNode [2022-12-15 00:24:49,218 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:24:49,219 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:24:49,219 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:24:49,219 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:24:49,219 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:24:45" (3/4) ... [2022-12-15 00:24:49,223 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 00:24:49,223 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:24:49,224 INFO L158 Benchmark]: Toolchain (without parser) took 36768.02ms. Allocated memory was 121.6MB in the beginning and 690.0MB in the end (delta: 568.3MB). Free memory was 86.4MB in the beginning and 416.3MB in the end (delta: -329.9MB). Peak memory consumption was 239.1MB. Max. memory is 16.1GB. [2022-12-15 00:24:49,224 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:24:49,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.79ms. Allocated memory is still 121.6MB. Free memory was 86.0MB in the beginning and 43.9MB in the end (delta: 42.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-15 00:24:49,226 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.30ms. Allocated memory was 121.6MB in the beginning and 188.7MB in the end (delta: 67.1MB). Free memory was 43.9MB in the beginning and 149.2MB in the end (delta: -105.2MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2022-12-15 00:24:49,226 INFO L158 Benchmark]: Boogie Preprocessor took 69.47ms. Allocated memory is still 188.7MB. Free memory was 149.2MB in the beginning and 142.8MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:24:49,227 INFO L158 Benchmark]: RCFGBuilder took 32049.80ms. Allocated memory was 188.7MB in the beginning and 690.0MB in the end (delta: 501.2MB). Free memory was 141.8MB in the beginning and 552.9MB in the end (delta: -411.2MB). Peak memory consumption was 414.0MB. Max. memory is 16.1GB. [2022-12-15 00:24:49,227 INFO L158 Benchmark]: CodeCheck took 4053.08ms. Allocated memory is still 690.0MB. Free memory was 552.9MB in the beginning and 417.4MB in the end (delta: 135.6MB). Peak memory consumption was 136.6MB. Max. memory is 16.1GB. [2022-12-15 00:24:49,228 INFO L158 Benchmark]: Witness Printer took 4.37ms. Allocated memory is still 690.0MB. Free memory was 417.4MB in the beginning and 416.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:24:49,231 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: 4.0s, 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, 0.6s 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 382, overapproximation of bitwiseAnd at line 132. 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 3); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (3 - 1); [L31] const SORT_125 mask_SORT_125 = (SORT_125)-1 >> (sizeof(SORT_125) * 8 - 2); [L32] const SORT_125 msb_SORT_125 = (SORT_125)1 << (2 - 1); [L34] const SORT_141 mask_SORT_141 = (SORT_141)-1 >> (sizeof(SORT_141) * 8 - 32); [L35] const SORT_141 msb_SORT_141 = (SORT_141)1 << (32 - 1); [L37] const SORT_3 var_6 = 7; [L38] const SORT_3 var_9 = 6; [L39] const SORT_1 var_12 = 0; [L40] const SORT_3 var_14 = 5; [L41] const SORT_3 var_17 = 4; [L42] const SORT_3 var_22 = 3; [L43] const SORT_3 var_25 = 2; [L44] const SORT_3 var_29 = 1; [L45] const SORT_3 var_32 = 0; [L46] const SORT_1 var_39 = 1; [L47] const SORT_125 var_134 = 0; [L48] const SORT_125 var_136 = 1; [L49] const SORT_141 var_143 = 0; [L50] const SORT_125 var_147 = 2; [L51] const SORT_141 var_150 = 1; [L52] const SORT_125 var_154 = 3; [L54] SORT_1 input_2; [L55] SORT_3 input_4; [L56] SORT_3 input_5; [L57] SORT_3 input_164; [L58] SORT_3 input_175; [L59] SORT_3 input_189; [L60] SORT_3 input_192; [L62] SORT_3 state_7 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L63] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L64] SORT_3 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L65] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L66] SORT_3 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L67] SORT_3 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L68] SORT_3 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L69] SORT_3 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L70] SORT_3 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L71] SORT_3 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L73] SORT_3 init_8_arg_1 = var_6; [L74] state_7 = init_8_arg_1 [L75] SORT_3 init_11_arg_1 = var_9; [L76] state_10 = init_11_arg_1 [L77] SORT_3 init_16_arg_1 = var_14; [L78] state_15 = init_16_arg_1 [L79] SORT_3 init_19_arg_1 = var_17; [L80] state_18 = init_19_arg_1 [L81] SORT_3 init_24_arg_1 = var_22; [L82] state_23 = init_24_arg_1 [L83] SORT_3 init_27_arg_1 = var_25; [L84] state_26 = init_27_arg_1 [L85] SORT_3 init_31_arg_1 = var_29; [L86] state_30 = init_31_arg_1 [L87] SORT_3 init_34_arg_1 = var_32; [L88] state_33 = init_34_arg_1 [L89] SORT_3 init_110_arg_1 = var_32; [L90] state_109 = init_110_arg_1 [L91] SORT_3 init_113_arg_1 = var_32; [L92] state_112 = init_113_arg_1 VAL [init_110_arg_1=0, init_113_arg_1=0, init_11_arg_1=6, init_16_arg_1=5, init_19_arg_1=4, init_24_arg_1=3, init_27_arg_1=2, init_31_arg_1=1, init_34_arg_1=0, init_8_arg_1=7, mask_SORT_1=1, mask_SORT_125=3, mask_SORT_141=4294967295, mask_SORT_3=7, msb_SORT_1=1, msb_SORT_125=2, msb_SORT_141=2147483648, msb_SORT_3=4, state_10=6, state_109=0, state_112=0, state_15=5, state_18=4, state_23=3, state_26=2, state_30=1, state_33=0, state_7=7, var_12=0, var_134=0, var_136=1, var_14=5, var_143=0, var_147=2, var_150=1, var_154=3, var_17=4, var_22=3, var_25=2, var_29=1, var_32=0, var_39=1, var_6=7, var_9=6] [L95] input_2 = __VERIFIER_nondet_uchar() [L96] input_4 = __VERIFIER_nondet_uchar() [L97] input_5 = __VERIFIER_nondet_uchar() [L98] input_164 = __VERIFIER_nondet_uchar() [L99] input_175 = __VERIFIER_nondet_uchar() [L100] input_189 = __VERIFIER_nondet_uchar() [L101] input_192 = __VERIFIER_nondet_uchar() [L104] SORT_1 var_35_arg_0 = var_12; [L105] SORT_3 var_35_arg_1 = state_33; [L106] SORT_3 var_35_arg_2 = state_30; [L107] SORT_3 var_35 = var_35_arg_0 ? var_35_arg_1 : var_35_arg_2; [L108] SORT_1 var_28_arg_0 = var_12; [L109] SORT_3 var_28_arg_1 = state_26; [L110] SORT_3 var_28_arg_2 = state_23; [L111] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L112] SORT_1 var_36_arg_0 = var_12; [L113] SORT_3 var_36_arg_1 = var_35; [L114] SORT_3 var_36_arg_2 = var_28; [L115] SORT_3 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2; [L116] SORT_1 var_20_arg_0 = var_12; [L117] SORT_3 var_20_arg_1 = state_18; [L118] SORT_3 var_20_arg_2 = state_15; [L119] SORT_3 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L120] SORT_1 var_13_arg_0 = var_12; [L121] SORT_3 var_13_arg_1 = state_10; [L122] SORT_3 var_13_arg_2 = state_7; [L123] SORT_3 var_13 = var_13_arg_0 ? var_13_arg_1 : var_13_arg_2; [L124] SORT_1 var_21_arg_0 = var_12; [L125] SORT_3 var_21_arg_1 = var_20; [L126] SORT_3 var_21_arg_2 = var_13; [L127] SORT_3 var_21 = var_21_arg_0 ? var_21_arg_1 : var_21_arg_2; [L128] SORT_1 var_37_arg_0 = var_12; [L129] SORT_3 var_37_arg_1 = var_36; [L130] SORT_3 var_37_arg_2 = var_21; [L131] SORT_3 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2; [L132] var_37 = var_37 & mask_SORT_3 [L133] SORT_3 var_38_arg_0 = var_37; [L134] SORT_3 var_38_arg_1 = var_32; [L135] SORT_1 var_38 = var_38_arg_0 == var_38_arg_1; [L136] SORT_1 var_44_arg_0 = var_39; [L137] SORT_3 var_44_arg_1 = state_33; [L138] SORT_3 var_44_arg_2 = state_30; [L139] SORT_3 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L140] SORT_1 var_43_arg_0 = var_39; [L141] SORT_3 var_43_arg_1 = state_26; [L142] SORT_3 var_43_arg_2 = state_23; [L143] SORT_3 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L144] SORT_1 var_45_arg_0 = var_12; [L145] SORT_3 var_45_arg_1 = var_44; [L146] SORT_3 var_45_arg_2 = var_43; [L147] SORT_3 var_45 = var_45_arg_0 ? var_45_arg_1 : var_45_arg_2; [L148] SORT_1 var_41_arg_0 = var_39; [L149] SORT_3 var_41_arg_1 = state_18; [L150] SORT_3 var_41_arg_2 = state_15; [L151] SORT_3 var_41 = var_41_arg_0 ? var_41_arg_1 : var_41_arg_2; [L152] SORT_1 var_40_arg_0 = var_39; [L153] SORT_3 var_40_arg_1 = state_10; [L154] SORT_3 var_40_arg_2 = state_7; [L155] SORT_3 var_40 = var_40_arg_0 ? var_40_arg_1 : var_40_arg_2; [L156] SORT_1 var_42_arg_0 = var_12; [L157] SORT_3 var_42_arg_1 = var_41; [L158] SORT_3 var_42_arg_2 = var_40; [L159] SORT_3 var_42 = var_42_arg_0 ? var_42_arg_1 : var_42_arg_2; [L160] SORT_1 var_46_arg_0 = var_12; [L161] SORT_3 var_46_arg_1 = var_45; [L162] SORT_3 var_46_arg_2 = var_42; [L163] SORT_3 var_46 = var_46_arg_0 ? var_46_arg_1 : var_46_arg_2; [L164] var_46 = var_46 & mask_SORT_3 [L165] SORT_3 var_47_arg_0 = var_46; [L166] SORT_3 var_47_arg_1 = var_29; [L167] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L168] SORT_1 var_48_arg_0 = var_38; [L169] SORT_1 var_48_arg_1 = var_47; [L170] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L171] SORT_1 var_53_arg_0 = var_12; [L172] SORT_3 var_53_arg_1 = state_33; [L173] SORT_3 var_53_arg_2 = state_30; [L174] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L175] SORT_1 var_52_arg_0 = var_12; [L176] SORT_3 var_52_arg_1 = state_26; [L177] SORT_3 var_52_arg_2 = state_23; [L178] SORT_3 var_52 = var_52_arg_0 ? var_52_arg_1 : var_52_arg_2; [L179] SORT_1 var_54_arg_0 = var_39; [L180] SORT_3 var_54_arg_1 = var_53; [L181] SORT_3 var_54_arg_2 = var_52; [L182] SORT_3 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L183] SORT_1 var_50_arg_0 = var_12; [L184] SORT_3 var_50_arg_1 = state_18; [L185] SORT_3 var_50_arg_2 = state_15; [L186] SORT_3 var_50 = var_50_arg_0 ? var_50_arg_1 : var_50_arg_2; [L187] SORT_1 var_49_arg_0 = var_12; [L188] SORT_3 var_49_arg_1 = state_10; [L189] SORT_3 var_49_arg_2 = state_7; [L190] SORT_3 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L191] SORT_1 var_51_arg_0 = var_39; [L192] SORT_3 var_51_arg_1 = var_50; [L193] SORT_3 var_51_arg_2 = var_49; [L194] SORT_3 var_51 = var_51_arg_0 ? var_51_arg_1 : var_51_arg_2; [L195] SORT_1 var_55_arg_0 = var_12; [L196] SORT_3 var_55_arg_1 = var_54; [L197] SORT_3 var_55_arg_2 = var_51; [L198] SORT_3 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L199] var_55 = var_55 & mask_SORT_3 [L200] SORT_3 var_56_arg_0 = var_55; [L201] SORT_3 var_56_arg_1 = var_25; [L202] SORT_1 var_56 = var_56_arg_0 == var_56_arg_1; [L203] SORT_1 var_57_arg_0 = var_48; [L204] SORT_1 var_57_arg_1 = var_56; [L205] SORT_1 var_57 = var_57_arg_0 & var_57_arg_1; [L206] SORT_1 var_62_arg_0 = var_39; [L207] SORT_3 var_62_arg_1 = state_33; [L208] SORT_3 var_62_arg_2 = state_30; [L209] SORT_3 var_62 = var_62_arg_0 ? var_62_arg_1 : var_62_arg_2; [L210] SORT_1 var_61_arg_0 = var_39; [L211] SORT_3 var_61_arg_1 = state_26; [L212] SORT_3 var_61_arg_2 = state_23; [L213] SORT_3 var_61 = var_61_arg_0 ? var_61_arg_1 : var_61_arg_2; [L214] SORT_1 var_63_arg_0 = var_39; [L215] SORT_3 var_63_arg_1 = var_62; [L216] SORT_3 var_63_arg_2 = var_61; [L217] SORT_3 var_63 = var_63_arg_0 ? var_63_arg_1 : var_63_arg_2; [L218] SORT_1 var_59_arg_0 = var_39; [L219] SORT_3 var_59_arg_1 = state_18; [L220] SORT_3 var_59_arg_2 = state_15; [L221] SORT_3 var_59 = var_59_arg_0 ? var_59_arg_1 : var_59_arg_2; [L222] SORT_1 var_58_arg_0 = var_39; [L223] SORT_3 var_58_arg_1 = state_10; [L224] SORT_3 var_58_arg_2 = state_7; [L225] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L226] SORT_1 var_60_arg_0 = var_39; [L227] SORT_3 var_60_arg_1 = var_59; [L228] SORT_3 var_60_arg_2 = var_58; [L229] SORT_3 var_60 = var_60_arg_0 ? var_60_arg_1 : var_60_arg_2; [L230] SORT_1 var_64_arg_0 = var_12; [L231] SORT_3 var_64_arg_1 = var_63; [L232] SORT_3 var_64_arg_2 = var_60; [L233] SORT_3 var_64 = var_64_arg_0 ? var_64_arg_1 : var_64_arg_2; [L234] var_64 = var_64 & mask_SORT_3 [L235] SORT_3 var_65_arg_0 = var_64; [L236] SORT_3 var_65_arg_1 = var_22; [L237] SORT_1 var_65 = var_65_arg_0 == var_65_arg_1; [L238] SORT_1 var_66_arg_0 = var_57; [L239] SORT_1 var_66_arg_1 = var_65; [L240] SORT_1 var_66 = var_66_arg_0 & var_66_arg_1; [L241] SORT_1 var_71_arg_0 = var_12; [L242] SORT_3 var_71_arg_1 = state_33; [L243] SORT_3 var_71_arg_2 = state_30; [L244] SORT_3 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L245] SORT_1 var_70_arg_0 = var_12; [L246] SORT_3 var_70_arg_1 = state_26; [L247] SORT_3 var_70_arg_2 = state_23; [L248] SORT_3 var_70 = var_70_arg_0 ? var_70_arg_1 : var_70_arg_2; [L249] SORT_1 var_72_arg_0 = var_12; [L250] SORT_3 var_72_arg_1 = var_71; [L251] SORT_3 var_72_arg_2 = var_70; [L252] SORT_3 var_72 = var_72_arg_0 ? var_72_arg_1 : var_72_arg_2; [L253] SORT_1 var_68_arg_0 = var_12; [L254] SORT_3 var_68_arg_1 = state_18; [L255] SORT_3 var_68_arg_2 = state_15; [L256] SORT_3 var_68 = var_68_arg_0 ? var_68_arg_1 : var_68_arg_2; [L257] SORT_1 var_67_arg_0 = var_12; [L258] SORT_3 var_67_arg_1 = state_10; [L259] SORT_3 var_67_arg_2 = state_7; [L260] SORT_3 var_67 = var_67_arg_0 ? var_67_arg_1 : var_67_arg_2; [L261] SORT_1 var_69_arg_0 = var_12; [L262] SORT_3 var_69_arg_1 = var_68; [L263] SORT_3 var_69_arg_2 = var_67; [L264] SORT_3 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; [L265] SORT_1 var_73_arg_0 = var_39; [L266] SORT_3 var_73_arg_1 = var_72; [L267] SORT_3 var_73_arg_2 = var_69; [L268] SORT_3 var_73 = var_73_arg_0 ? var_73_arg_1 : var_73_arg_2; [L269] var_73 = var_73 & mask_SORT_3 [L270] SORT_3 var_74_arg_0 = var_73; [L271] SORT_3 var_74_arg_1 = var_17; [L272] SORT_1 var_74 = var_74_arg_0 == var_74_arg_1; [L273] SORT_1 var_75_arg_0 = var_66; [L274] SORT_1 var_75_arg_1 = var_74; [L275] SORT_1 var_75 = var_75_arg_0 & var_75_arg_1; [L276] SORT_1 var_80_arg_0 = var_39; [L277] SORT_3 var_80_arg_1 = state_33; [L278] SORT_3 var_80_arg_2 = state_30; [L279] SORT_3 var_80 = var_80_arg_0 ? var_80_arg_1 : var_80_arg_2; [L280] SORT_1 var_79_arg_0 = var_39; [L281] SORT_3 var_79_arg_1 = state_26; [L282] SORT_3 var_79_arg_2 = state_23; [L283] SORT_3 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L284] SORT_1 var_81_arg_0 = var_12; [L285] SORT_3 var_81_arg_1 = var_80; [L286] SORT_3 var_81_arg_2 = var_79; [L287] SORT_3 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2; [L288] SORT_1 var_77_arg_0 = var_39; [L289] SORT_3 var_77_arg_1 = state_18; [L290] SORT_3 var_77_arg_2 = state_15; [L291] SORT_3 var_77 = var_77_arg_0 ? var_77_arg_1 : var_77_arg_2; [L292] SORT_1 var_76_arg_0 = var_39; [L293] SORT_3 var_76_arg_1 = state_10; [L294] SORT_3 var_76_arg_2 = state_7; [L295] SORT_3 var_76 = var_76_arg_0 ? var_76_arg_1 : var_76_arg_2; [L296] SORT_1 var_78_arg_0 = var_12; [L297] SORT_3 var_78_arg_1 = var_77; [L298] SORT_3 var_78_arg_2 = var_76; [L299] SORT_3 var_78 = var_78_arg_0 ? var_78_arg_1 : var_78_arg_2; [L300] SORT_1 var_82_arg_0 = var_39; [L301] SORT_3 var_82_arg_1 = var_81; [L302] SORT_3 var_82_arg_2 = var_78; [L303] SORT_3 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L304] var_82 = var_82 & mask_SORT_3 [L305] SORT_3 var_83_arg_0 = var_82; [L306] SORT_3 var_83_arg_1 = var_14; [L307] SORT_1 var_83 = var_83_arg_0 == var_83_arg_1; [L308] SORT_1 var_84_arg_0 = var_75; [L309] SORT_1 var_84_arg_1 = var_83; [L310] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L311] SORT_1 var_89_arg_0 = var_12; [L312] SORT_3 var_89_arg_1 = state_33; [L313] SORT_3 var_89_arg_2 = state_30; [L314] SORT_3 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; [L315] SORT_1 var_88_arg_0 = var_12; [L316] SORT_3 var_88_arg_1 = state_26; [L317] SORT_3 var_88_arg_2 = state_23; [L318] SORT_3 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; [L319] SORT_1 var_90_arg_0 = var_39; [L320] SORT_3 var_90_arg_1 = var_89; [L321] SORT_3 var_90_arg_2 = var_88; [L322] SORT_3 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; [L323] SORT_1 var_86_arg_0 = var_12; [L324] SORT_3 var_86_arg_1 = state_18; [L325] SORT_3 var_86_arg_2 = state_15; [L326] SORT_3 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; [L327] SORT_1 var_85_arg_0 = var_12; [L328] SORT_3 var_85_arg_1 = state_10; [L329] SORT_3 var_85_arg_2 = state_7; [L330] SORT_3 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; [L331] SORT_1 var_87_arg_0 = var_39; [L332] SORT_3 var_87_arg_1 = var_86; [L333] SORT_3 var_87_arg_2 = var_85; [L334] SORT_3 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; [L335] SORT_1 var_91_arg_0 = var_39; [L336] SORT_3 var_91_arg_1 = var_90; [L337] SORT_3 var_91_arg_2 = var_87; [L338] SORT_3 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L339] var_91 = var_91 & mask_SORT_3 [L340] SORT_3 var_92_arg_0 = var_91; [L341] SORT_3 var_92_arg_1 = var_9; [L342] SORT_1 var_92 = var_92_arg_0 == var_92_arg_1; [L343] SORT_1 var_93_arg_0 = var_84; [L344] SORT_1 var_93_arg_1 = var_92; [L345] SORT_1 var_93 = var_93_arg_0 & var_93_arg_1; [L346] SORT_1 var_98_arg_0 = var_39; [L347] SORT_3 var_98_arg_1 = state_33; [L348] SORT_3 var_98_arg_2 = state_30; [L349] SORT_3 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L350] SORT_1 var_97_arg_0 = var_39; [L351] SORT_3 var_97_arg_1 = state_26; [L352] SORT_3 var_97_arg_2 = state_23; [L353] SORT_3 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L354] SORT_1 var_99_arg_0 = var_39; [L355] SORT_3 var_99_arg_1 = var_98; [L356] SORT_3 var_99_arg_2 = var_97; [L357] SORT_3 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L358] SORT_1 var_95_arg_0 = var_39; [L359] SORT_3 var_95_arg_1 = state_18; [L360] SORT_3 var_95_arg_2 = state_15; [L361] SORT_3 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L362] SORT_1 var_94_arg_0 = var_39; [L363] SORT_3 var_94_arg_1 = state_10; [L364] SORT_3 var_94_arg_2 = state_7; [L365] SORT_3 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L366] SORT_1 var_96_arg_0 = var_39; [L367] SORT_3 var_96_arg_1 = var_95; [L368] SORT_3 var_96_arg_2 = var_94; [L369] SORT_3 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; [L370] SORT_1 var_100_arg_0 = var_39; [L371] SORT_3 var_100_arg_1 = var_99; [L372] SORT_3 var_100_arg_2 = var_96; [L373] SORT_3 var_100 = var_100_arg_0 ? var_100_arg_1 : var_100_arg_2; [L374] var_100 = var_100 & mask_SORT_3 [L375] SORT_3 var_101_arg_0 = var_100; [L376] SORT_3 var_101_arg_1 = var_6; [L377] SORT_1 var_101 = var_101_arg_0 == var_101_arg_1; [L378] SORT_1 var_102_arg_0 = var_93; [L379] SORT_1 var_102_arg_1 = var_101; [L380] SORT_1 var_102 = var_102_arg_0 & var_102_arg_1; [L381] SORT_1 var_103_arg_0 = var_102; [L382] SORT_1 var_103 = ~var_103_arg_0; [L383] SORT_1 var_106_arg_0 = var_103; [L384] SORT_1 var_106 = ~var_106_arg_0; [L385] SORT_1 var_107_arg_0 = var_39; [L386] SORT_1 var_107_arg_1 = var_106; [L387] SORT_1 var_107 = var_107_arg_0 & var_107_arg_1; [L388] var_107 = var_107 & mask_SORT_1 [L389] SORT_1 bad_108_arg_0 = var_107; [L390] CALL __VERIFIER_assert(!(bad_108_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 0.15ms. Allocated memory is still 121.6MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.79ms. Allocated memory is still 121.6MB. Free memory was 86.0MB in the beginning and 43.9MB in the end (delta: 42.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.30ms. Allocated memory was 121.6MB in the beginning and 188.7MB in the end (delta: 67.1MB). Free memory was 43.9MB in the beginning and 149.2MB in the end (delta: -105.2MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.47ms. Allocated memory is still 188.7MB. Free memory was 149.2MB in the beginning and 142.8MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 32049.80ms. Allocated memory was 188.7MB in the beginning and 690.0MB in the end (delta: 501.2MB). Free memory was 141.8MB in the beginning and 552.9MB in the end (delta: -411.2MB). Peak memory consumption was 414.0MB. Max. memory is 16.1GB. * CodeCheck took 4053.08ms. Allocated memory is still 690.0MB. Free memory was 552.9MB in the beginning and 417.4MB in the end (delta: 135.6MB). Peak memory consumption was 136.6MB. Max. memory is 16.1GB. * Witness Printer took 4.37ms. Allocated memory is still 690.0MB. Free memory was 417.4MB in the beginning and 416.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 00:24:49,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 45967cc4e53b62eab54374036873f4d712abc0ac66e520c048df1953dea8d5bb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:24:50,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:24:50,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:24:50,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:24:50,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:24:50,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:24:50,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:24:50,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:24:50,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:24:50,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:24:50,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:24:50,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:24:50,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:24:50,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:24:50,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:24:50,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:24:50,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:24:50,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:24:50,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:24:50,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:24:50,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:24:50,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:24:50,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:24:50,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:24:50,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:24:50,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:24:50,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:24:50,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:24:50,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:24:50,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:24:50,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:24:50,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:24:50,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:24:50,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:24:50,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:24:50,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:24:50,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:24:50,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:24:50,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:24:50,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:24:50,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:24:50,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 00:24:50,852 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:24:50,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:24:50,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:24:50,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:24:50,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:24:50,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:24:50,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:24:50,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:24:50,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:24:50,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:24:50,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:24:50,854 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:24:50,854 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:24:50,854 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:24:50,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:24:50,855 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:24:50,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:24:50,855 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:24:50,855 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:24:50,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:24:50,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:24:50,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:24:50,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:24:50,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:24:50,856 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:24:50,856 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:24:50,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:24:50,856 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:24:50,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:24:50,856 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_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45967cc4e53b62eab54374036873f4d712abc0ac66e520c048df1953dea8d5bb [2022-12-15 00:24:51,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:24:51,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:24:51,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:24:51,083 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:24:51,083 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:24:51,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p1.c [2022-12-15 00:24:53,724 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:24:53,940 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:24:53,941 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p1.c [2022-12-15 00:24:53,949 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/data/6c16433e8/abb17e1595bb4fe09ff7ff069703ac91/FLAG7b4f719f1 [2022-12-15 00:24:53,960 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/data/6c16433e8/abb17e1595bb4fe09ff7ff069703ac91 [2022-12-15 00:24:53,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:24:53,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:24:53,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:24:53,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:24:53,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:24:53,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:24:53" (1/1) ... [2022-12-15 00:24:53,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518b3f0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:53, skipping insertion in model container [2022-12-15 00:24:53,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:24:53" (1/1) ... [2022-12-15 00:24:53,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:24:54,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:24:54,142 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p1.c[1107,1120] [2022-12-15 00:24:54,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:24:54,356 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:24:54,363 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p1.c[1107,1120] [2022-12-15 00:24:54,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:24:54,441 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:24:54,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:54 WrapperNode [2022-12-15 00:24:54,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:24:54,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:24:54,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:24:54,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:24:54,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:54" (1/1) ... [2022-12-15 00:24:54,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:54" (1/1) ... [2022-12-15 00:24:54,507 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1234 [2022-12-15 00:24:54,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:24:54,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:24:54,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:24:54,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:24:54,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:54" (1/1) ... [2022-12-15 00:24:54,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:54" (1/1) ... [2022-12-15 00:24:54,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:54" (1/1) ... [2022-12-15 00:24:54,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:54" (1/1) ... [2022-12-15 00:24:54,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:54" (1/1) ... [2022-12-15 00:24:54,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:54" (1/1) ... [2022-12-15 00:24:54,545 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:54" (1/1) ... [2022-12-15 00:24:54,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:54" (1/1) ... [2022-12-15 00:24:54,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:24:54,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:24:54,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:24:54,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:24:54,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:24:54" (1/1) ... [2022-12-15 00:24:54,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:24:54,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:24:54,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:24:54,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:24:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:24:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:24:54,871 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:24:54,873 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:24:55,726 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:24:55,755 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:24:55,755 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:24:55,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:24:55 BoogieIcfgContainer [2022-12-15 00:24:55,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:24:55,758 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:24:55,758 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:24:55,768 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:24:55,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:24:55" (1/1) ... [2022-12-15 00:24:55,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:24:55,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:55,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:24:55,823 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:24:55,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:24:55,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:55,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:55,861 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:24:55,864 INFO L158 Benchmark]: Toolchain (without parser) took 1901.06ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 51.8MB in the beginning and 74.1MB in the end (delta: -22.2MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2022-12-15 00:24:55,865 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:24:55,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 478.57ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 48.4MB in the end (delta: 3.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 00:24:55,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.41ms. Allocated memory is still 75.5MB. Free memory was 48.4MB in the beginning and 39.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:24:55,866 INFO L158 Benchmark]: Boogie Preprocessor took 48.72ms. Allocated memory is still 75.5MB. Free memory was 39.1MB in the beginning and 33.1MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:24:55,867 INFO L158 Benchmark]: RCFGBuilder took 1201.13ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 33.1MB in the beginning and 39.8MB in the end (delta: -6.7MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2022-12-15 00:24:55,867 INFO L158 Benchmark]: CodeCheck took 104.93ms. Allocated memory is still 111.1MB. Free memory was 39.8MB in the beginning and 74.1MB in the end (delta: -34.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:24:55,870 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 0.16ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 478.57ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 48.4MB in the end (delta: 3.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.41ms. Allocated memory is still 75.5MB. Free memory was 48.4MB in the beginning and 39.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.72ms. Allocated memory is still 75.5MB. Free memory was 39.1MB in the beginning and 33.1MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1201.13ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 33.1MB in the beginning and 39.8MB in the end (delta: -6.7MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * CodeCheck took 104.93ms. Allocated memory is still 111.1MB. Free memory was 39.8MB in the beginning and 74.1MB in the end (delta: -34.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:24:55,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f7f6bdd-16f9-4f50-884c-30135c53f054/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared