./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/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_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/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_36b97fd8-9b87-4357-98df-f60741fd3c56/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 72c3117673954f18d3dc6072b71c60cdebf60b20f7a8608a45c51c1ab6f51be9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:49:16,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:49:16,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:49:16,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:49:16,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:49:16,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:49:16,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:49:16,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:49:16,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:49:16,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:49:16,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:49:16,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:49:16,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:49:16,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:49:16,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:49:16,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:49:16,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:49:16,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:49:16,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:49:16,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:49:16,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:49:16,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:49:16,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:49:16,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:49:16,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:49:16,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:49:16,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:49:16,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:49:16,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:49:16,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:49:16,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:49:16,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:49:16,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:49:16,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:49:16,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:49:16,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:49:16,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:49:16,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:49:16,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:49:16,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:49:16,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:49:16,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 22:49:16,976 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:49:16,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:49:16,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:49:16,976 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:49:16,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:49:16,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:49:16,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:49:16,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:49:16,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:49:16,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:49:16,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:49:16,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:49:16,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:49:16,978 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:49:16,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:49:16,978 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:49:16,978 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:49:16,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:49:16,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:49:16,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:49:16,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:49:16,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:49:16,979 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:49:16,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:49:16,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:49:16,979 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_36b97fd8-9b87-4357-98df-f60741fd3c56/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72c3117673954f18d3dc6072b71c60cdebf60b20f7a8608a45c51c1ab6f51be9 [2022-12-14 22:49:17,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:49:17,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:49:17,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:49:17,154 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:49:17,154 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:49:17,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d8_e0.c [2022-12-14 22:49:19,706 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:49:19,896 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:49:19,897 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d8_e0.c [2022-12-14 22:49:19,907 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/data/b9bceea63/b5b33fa84bf74a68a10bcae699c81f65/FLAGce734e75e [2022-12-14 22:49:19,918 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/data/b9bceea63/b5b33fa84bf74a68a10bcae699c81f65 [2022-12-14 22:49:19,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:49:19,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:49:19,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:49:19,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:49:19,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:49:19,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:49:19" (1/1) ... [2022-12-14 22:49:19,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b0b668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:19, skipping insertion in model container [2022-12-14 22:49:19,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:49:19" (1/1) ... [2022-12-14 22:49:19,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:49:19,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:49:20,092 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_36b97fd8-9b87-4357-98df-f60741fd3c56/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d8_e0.c[1110,1123] [2022-12-14 22:49:20,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:49:20,259 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:49:20,267 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_36b97fd8-9b87-4357-98df-f60741fd3c56/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d8_e0.c[1110,1123] [2022-12-14 22:49:20,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:49:20,363 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:49:20,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:20 WrapperNode [2022-12-14 22:49:20,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:49:20,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:49:20,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:49:20,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:49:20,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:20" (1/1) ... [2022-12-14 22:49:20,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:20" (1/1) ... [2022-12-14 22:49:20,447 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1081 [2022-12-14 22:49:20,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:49:20,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:49:20,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:49:20,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:49:20,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:20" (1/1) ... [2022-12-14 22:49:20,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:20" (1/1) ... [2022-12-14 22:49:20,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:20" (1/1) ... [2022-12-14 22:49:20,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:20" (1/1) ... [2022-12-14 22:49:20,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:20" (1/1) ... [2022-12-14 22:49:20,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:20" (1/1) ... [2022-12-14 22:49:20,488 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:20" (1/1) ... [2022-12-14 22:49:20,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:20" (1/1) ... [2022-12-14 22:49:20,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:49:20,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:49:20,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:49:20,501 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:49:20,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:20" (1/1) ... [2022-12-14 22:49:20,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:49:20,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:49:20,527 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:49:20,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:49:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:49:20,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:49:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:49:20,564 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:49:20,768 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:49:20,770 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:49:29,175 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:49:29,202 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:49:29,202 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:49:29,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:49:29 BoogieIcfgContainer [2022-12-14 22:49:29,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:49:29,204 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:49:29,204 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:49:29,211 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:49:29,212 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:49:29" (1/1) ... [2022-12-14 22:49:29,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:49:29,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 22:49:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 22:49:29,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:49:29,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:29,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:30,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:32,207 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:49:34,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 22:49:36,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:36,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-12-14 22:49:36,980 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-12-14 22:49:36,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:49:36,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:36,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:19,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:50:19,240 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:50:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:50:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 22:50:56,949 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:50:56,952 INFO L158 Benchmark]: Toolchain (without parser) took 97030.00ms. Allocated memory was 165.7MB in the beginning and 736.1MB in the end (delta: 570.4MB). Free memory was 102.2MB in the beginning and 598.8MB in the end (delta: -496.6MB). Peak memory consumption was 465.1MB. Max. memory is 16.1GB. [2022-12-14 22:50:56,952 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 65.2MB in the end (delta: 77.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:50:56,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.74ms. Allocated memory is still 165.7MB. Free memory was 102.0MB in the beginning and 106.5MB in the end (delta: -4.5MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-12-14 22:50:56,953 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.69ms. Allocated memory is still 165.7MB. Free memory was 106.5MB in the beginning and 95.4MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:50:56,954 INFO L158 Benchmark]: Boogie Preprocessor took 52.87ms. Allocated memory is still 165.7MB. Free memory was 95.4MB in the beginning and 89.2MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:50:56,954 INFO L158 Benchmark]: RCFGBuilder took 8703.19ms. Allocated memory was 165.7MB in the beginning and 509.6MB in the end (delta: 343.9MB). Free memory was 89.2MB in the beginning and 358.6MB in the end (delta: -269.4MB). Peak memory consumption was 274.5MB. Max. memory is 16.1GB. [2022-12-14 22:50:56,955 INFO L158 Benchmark]: CodeCheck took 87746.82ms. Allocated memory was 509.6MB in the beginning and 736.1MB in the end (delta: 226.5MB). Free memory was 358.6MB in the beginning and 598.8MB in the end (delta: -240.3MB). Peak memory consumption was 376.3MB. Max. memory is 16.1GB. [2022-12-14 22:50:56,957 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 65.2MB in the end (delta: 77.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.74ms. Allocated memory is still 165.7MB. Free memory was 102.0MB in the beginning and 106.5MB in the end (delta: -4.5MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.69ms. Allocated memory is still 165.7MB. Free memory was 106.5MB in the beginning and 95.4MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.87ms. Allocated memory is still 165.7MB. Free memory was 95.4MB in the beginning and 89.2MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 8703.19ms. Allocated memory was 165.7MB in the beginning and 509.6MB in the end (delta: 343.9MB). Free memory was 89.2MB in the beginning and 358.6MB in the end (delta: -269.4MB). Peak memory consumption was 274.5MB. Max. memory is 16.1GB. * CodeCheck took 87746.82ms. Allocated memory was 509.6MB in the beginning and 736.1MB in the end (delta: 226.5MB). Free memory was 358.6MB in the beginning and 598.8MB in the end (delta: -240.3MB). Peak memory consumption was 376.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:50:56,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/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_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/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_36b97fd8-9b87-4357-98df-f60741fd3c56/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 72c3117673954f18d3dc6072b71c60cdebf60b20f7a8608a45c51c1ab6f51be9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:50:58,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:50:58,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:50:58,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:50:58,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:50:58,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:50:58,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:50:58,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:50:58,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:50:58,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:50:58,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:50:58,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:50:58,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:50:58,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:50:58,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:50:58,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:50:58,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:50:58,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:50:58,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:50:58,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:50:58,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:50:58,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:50:58,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:50:58,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:50:58,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:50:58,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:50:58,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:50:58,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:50:58,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:50:58,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:50:58,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:50:58,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:50:58,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:50:58,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:50:58,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:50:58,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:50:58,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:50:58,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:50:58,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:50:58,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:50:58,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:50:58,485 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 22:50:58,500 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:50:58,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:50:58,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:50:58,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:50:58,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:50:58,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:50:58,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:50:58,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:50:58,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:50:58,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:50:58,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:50:58,503 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:50:58,503 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:50:58,503 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:50:58,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:50:58,503 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:50:58,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:50:58,504 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:50:58,504 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:50:58,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:50:58,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:50:58,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:50:58,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:50:58,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:50:58,505 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:50:58,505 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:50:58,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:50:58,505 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:50:58,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:50:58,506 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_36b97fd8-9b87-4357-98df-f60741fd3c56/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72c3117673954f18d3dc6072b71c60cdebf60b20f7a8608a45c51c1ab6f51be9 [2022-12-14 22:50:58,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:50:58,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:50:58,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:50:58,725 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:50:58,726 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:50:58,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d8_e0.c [2022-12-14 22:51:01,348 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:51:01,543 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:51:01,543 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d8_e0.c [2022-12-14 22:51:01,552 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/data/6d9539e86/2130725b0c0e473584bde8bba1ebac2c/FLAG3510b021e [2022-12-14 22:51:01,563 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/data/6d9539e86/2130725b0c0e473584bde8bba1ebac2c [2022-12-14 22:51:01,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:51:01,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:51:01,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:51:01,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:51:01,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:51:01,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:51:01" (1/1) ... [2022-12-14 22:51:01,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e6056f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:01, skipping insertion in model container [2022-12-14 22:51:01,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:51:01" (1/1) ... [2022-12-14 22:51:01,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:51:01,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:51:01,712 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_36b97fd8-9b87-4357-98df-f60741fd3c56/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d8_e0.c[1110,1123] [2022-12-14 22:51:01,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:51:01,861 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:51:01,873 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_36b97fd8-9b87-4357-98df-f60741fd3c56/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w8_d8_e0.c[1110,1123] [2022-12-14 22:51:01,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:51:01,968 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:51:01,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:01 WrapperNode [2022-12-14 22:51:01,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:51:01,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:51:01,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:51:01,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:51:01,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:01" (1/1) ... [2022-12-14 22:51:01,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:01" (1/1) ... [2022-12-14 22:51:02,049 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1081 [2022-12-14 22:51:02,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:51:02,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:51:02,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:51:02,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:51:02,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:01" (1/1) ... [2022-12-14 22:51:02,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:01" (1/1) ... [2022-12-14 22:51:02,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:01" (1/1) ... [2022-12-14 22:51:02,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:01" (1/1) ... [2022-12-14 22:51:02,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:01" (1/1) ... [2022-12-14 22:51:02,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:01" (1/1) ... [2022-12-14 22:51:02,084 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:01" (1/1) ... [2022-12-14 22:51:02,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:01" (1/1) ... [2022-12-14 22:51:02,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:51:02,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:51:02,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:51:02,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:51:02,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:01" (1/1) ... [2022-12-14 22:51:02,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:51:02,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:51:02,122 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:51:02,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:51:02,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:51:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:51:02,158 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:51:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:51:02,376 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:51:02,378 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:51:03,078 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:51:03,120 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:51:03,120 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:51:03,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:51:03 BoogieIcfgContainer [2022-12-14 22:51:03,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:51:03,124 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:51:03,124 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:51:03,133 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:51:03,133 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:51:03" (1/1) ... [2022-12-14 22:51:03,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:51:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:03,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 22:51:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 22:51:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:51:03,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:03,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:03,241 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:51:03,245 INFO L158 Benchmark]: Toolchain (without parser) took 1677.88ms. Allocated memory was 67.1MB in the beginning and 107.0MB in the end (delta: 39.8MB). Free memory was 41.5MB in the beginning and 61.3MB in the end (delta: -19.8MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-12-14 22:51:03,245 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:51:03,246 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.56ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 41.2MB in the beginning and 45.6MB in the end (delta: -4.4MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-12-14 22:51:03,247 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.39ms. Allocated memory is still 88.1MB. Free memory was 45.6MB in the beginning and 61.3MB in the end (delta: -15.7MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-12-14 22:51:03,247 INFO L158 Benchmark]: Boogie Preprocessor took 43.26ms. Allocated memory is still 88.1MB. Free memory was 61.3MB in the beginning and 55.9MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:51:03,248 INFO L158 Benchmark]: RCFGBuilder took 1029.39ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 55.9MB in the beginning and 67.6MB in the end (delta: -11.7MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2022-12-14 22:51:03,248 INFO L158 Benchmark]: CodeCheck took 119.71ms. Allocated memory is still 107.0MB. Free memory was 67.6MB in the beginning and 61.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:51:03,252 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 0.18ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.56ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 41.2MB in the beginning and 45.6MB in the end (delta: -4.4MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.39ms. Allocated memory is still 88.1MB. Free memory was 45.6MB in the beginning and 61.3MB in the end (delta: -15.7MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.26ms. Allocated memory is still 88.1MB. Free memory was 61.3MB in the beginning and 55.9MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1029.39ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 55.9MB in the beginning and 67.6MB in the end (delta: -11.7MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * CodeCheck took 119.71ms. Allocated memory is still 107.0MB. Free memory was 67.6MB in the beginning and 61.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:51:03,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36b97fd8-9b87-4357-98df-f60741fd3c56/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