./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.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_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/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_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/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_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/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 21018b7ba043cfa30a6aded106b3c26a33858f582d4f19773cdc4a7598d9ad73 --- 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 19:09:14,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:09:14,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:09:14,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:09:14,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:09:14,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:09:14,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:09:14,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:09:14,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:09:14,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:09:14,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:09:14,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:09:14,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:09:14,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:09:14,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:09:14,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:09:14,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:09:14,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:09:14,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:09:14,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:09:14,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:09:14,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:09:14,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:09:14,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:09:14,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:09:14,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:09:14,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:09:14,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:09:14,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:09:14,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:09:14,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:09:14,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:09:14,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:09:14,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:09:14,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:09:14,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:09:14,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:09:14,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:09:14,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:09:14,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:09:14,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:09:14,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 19:09:14,857 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:09:14,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:09:14,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:09:14,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:09:14,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:09:14,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:09:14,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:09:14,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:09:14,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:09:14,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:09:14,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:09:14,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:09:14,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:09:14,860 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:09:14,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:09:14,860 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:09:14,860 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:09:14,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:09:14,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:14,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:09:14,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:09:14,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:09:14,861 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:09:14,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:09:14,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:09:14,861 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_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21018b7ba043cfa30a6aded106b3c26a33858f582d4f19773cdc4a7598d9ad73 [2022-12-14 19:09:15,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:09:15,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:09:15,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:09:15,094 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:09:15,094 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:09:15,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c [2022-12-14 19:09:17,807 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:09:17,998 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:09:17,998 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c [2022-12-14 19:09:18,008 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/data/591811d6a/cb2ff64758aa46288f814c464a5cb85c/FLAG2083d1a39 [2022-12-14 19:09:18,019 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/data/591811d6a/cb2ff64758aa46288f814c464a5cb85c [2022-12-14 19:09:18,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:09:18,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:09:18,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:09:18,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:09:18,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:09:18,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:09:18" (1/1) ... [2022-12-14 19:09:18,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@121a2bcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:18, skipping insertion in model container [2022-12-14 19:09:18,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:09:18" (1/1) ... [2022-12-14 19:09:18,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:09:18,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:09:18,189 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_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c[1110,1123] [2022-12-14 19:09:18,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:18,378 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:09:18,386 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_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c[1110,1123] [2022-12-14 19:09:18,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:18,504 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:09:18,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:18 WrapperNode [2022-12-14 19:09:18,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:09:18,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:09:18,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:09:18,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:09:18,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:18" (1/1) ... [2022-12-14 19:09:18,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:18" (1/1) ... [2022-12-14 19:09:18,595 INFO L138 Inliner]: procedures = 11, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1631 [2022-12-14 19:09:18,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:09:18,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:09:18,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:09:18,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:09:18,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:18" (1/1) ... [2022-12-14 19:09:18,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:18" (1/1) ... [2022-12-14 19:09:18,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:18" (1/1) ... [2022-12-14 19:09:18,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:18" (1/1) ... [2022-12-14 19:09:18,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:18" (1/1) ... [2022-12-14 19:09:18,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:18" (1/1) ... [2022-12-14 19:09:18,646 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:18" (1/1) ... [2022-12-14 19:09:18,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:18" (1/1) ... [2022-12-14 19:09:18,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:09:18,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:09:18,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:09:18,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:09:18,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:18" (1/1) ... [2022-12-14 19:09:18,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:18,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:09:18,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:09:18,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:09:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:09:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:09:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 19:09:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 19:09:18,995 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:09:18,996 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:09:42,464 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:09:42,508 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:09:42,508 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:09:42,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:42 BoogieIcfgContainer [2022-12-14 19:09:42,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:09:42,511 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:09:42,511 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:09:42,518 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:09:42,518 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:42" (1/1) ... [2022-12-14 19:09:42,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:09:42,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:42,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-12-14 19:09:42,563 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-12-14 19:09:42,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:09:42,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:42,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:46,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:51,071 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 19:09:57,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.63s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 19:10:07,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.76s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 19:10:18,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 19:10:23,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 19:10:23,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:23,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 69 transitions. [2022-12-14 19:10:23,851 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2022-12-14 19:10:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:10:23,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:23,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:12:29,055 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:15:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:15:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 19:15:17,662 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 19:15:17,665 INFO L158 Benchmark]: Toolchain (without parser) took 359643.13ms. Allocated memory was 140.5MB in the beginning and 811.6MB in the end (delta: 671.1MB). Free memory was 102.9MB in the beginning and 513.6MB in the end (delta: -410.8MB). Peak memory consumption was 263.4MB. Max. memory is 16.1GB. [2022-12-14 19:15:17,665 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:15:17,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.52ms. Allocated memory is still 140.5MB. Free memory was 102.8MB in the beginning and 95.4MB in the end (delta: 7.4MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2022-12-14 19:15:17,666 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.81ms. Allocated memory is still 140.5MB. Free memory was 95.4MB in the beginning and 77.9MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 19:15:17,667 INFO L158 Benchmark]: Boogie Preprocessor took 66.63ms. Allocated memory is still 140.5MB. Free memory was 77.9MB in the beginning and 68.8MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 19:15:17,667 INFO L158 Benchmark]: RCFGBuilder took 23847.44ms. Allocated memory was 140.5MB in the beginning and 562.0MB in the end (delta: 421.5MB). Free memory was 68.8MB in the beginning and 262.7MB in the end (delta: -193.9MB). Peak memory consumption was 321.4MB. Max. memory is 16.1GB. [2022-12-14 19:15:17,668 INFO L158 Benchmark]: CodeCheck took 335153.47ms. Allocated memory was 562.0MB in the beginning and 811.6MB in the end (delta: 249.6MB). Free memory was 262.7MB in the beginning and 513.6MB in the end (delta: -250.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:15:17,670 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 0.18ms. Allocated memory is still 113.2MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.52ms. Allocated memory is still 140.5MB. Free memory was 102.8MB in the beginning and 95.4MB in the end (delta: 7.4MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.81ms. Allocated memory is still 140.5MB. Free memory was 95.4MB in the beginning and 77.9MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.63ms. Allocated memory is still 140.5MB. Free memory was 77.9MB in the beginning and 68.8MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 23847.44ms. Allocated memory was 140.5MB in the beginning and 562.0MB in the end (delta: 421.5MB). Free memory was 68.8MB in the beginning and 262.7MB in the end (delta: -193.9MB). Peak memory consumption was 321.4MB. Max. memory is 16.1GB. * CodeCheck took 335153.47ms. Allocated memory was 562.0MB in the beginning and 811.6MB in the end (delta: 249.6MB). Free memory was 262.7MB in the beginning and 513.6MB in the end (delta: -250.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:15:17,710 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/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_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/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_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/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_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/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 21018b7ba043cfa30a6aded106b3c26a33858f582d4f19773cdc4a7598d9ad73 --- 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 19:15:19,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:15:19,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:15:19,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:15:19,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:15:19,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:15:19,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:15:19,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:15:19,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:15:19,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:15:19,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:15:19,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:15:19,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:15:19,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:15:19,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:15:19,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:15:19,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:15:19,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:15:19,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:15:19,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:15:19,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:15:19,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:15:19,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:15:19,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:15:19,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:15:19,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:15:19,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:15:19,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:15:19,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:15:19,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:15:19,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:15:19,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:15:19,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:15:19,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:15:19,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:15:19,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:15:19,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:15:19,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:15:19,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:15:19,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:15:19,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:15:19,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 19:15:19,369 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:15:19,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:15:19,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:15:19,370 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:15:19,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:15:19,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:15:19,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:15:19,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:15:19,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:15:19,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:15:19,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:15:19,372 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:15:19,372 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:15:19,372 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:15:19,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:15:19,373 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:15:19,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:15:19,373 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:15:19,373 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:15:19,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:15:19,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:15:19,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:15:19,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:15:19,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:15:19,374 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:15:19,375 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:15:19,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:15:19,375 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:15:19,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:15:19,375 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_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21018b7ba043cfa30a6aded106b3c26a33858f582d4f19773cdc4a7598d9ad73 [2022-12-14 19:15:19,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:15:19,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:15:19,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:15:19,601 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:15:19,601 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:15:19,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c [2022-12-14 19:15:22,224 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:15:22,481 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:15:22,481 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c [2022-12-14 19:15:22,496 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/data/b6613d692/91dda756534b47fdb0e54c72dcecba29/FLAGf3dc6fe21 [2022-12-14 19:15:22,786 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/data/b6613d692/91dda756534b47fdb0e54c72dcecba29 [2022-12-14 19:15:22,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:15:22,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:15:22,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:15:22,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:15:22,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:15:22,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:15:22" (1/1) ... [2022-12-14 19:15:22,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435a4e23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:22, skipping insertion in model container [2022-12-14 19:15:22,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:15:22" (1/1) ... [2022-12-14 19:15:22,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:15:22,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:15:23,010 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_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c[1110,1123] [2022-12-14 19:15:23,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:15:23,240 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:15:23,249 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_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c[1110,1123] [2022-12-14 19:15:23,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:15:23,354 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:15:23,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:23 WrapperNode [2022-12-14 19:15:23,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:15:23,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:15:23,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:15:23,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:15:23,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:23" (1/1) ... [2022-12-14 19:15:23,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:23" (1/1) ... [2022-12-14 19:15:23,445 INFO L138 Inliner]: procedures = 11, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1631 [2022-12-14 19:15:23,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:15:23,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:15:23,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:15:23,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:15:23,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:23" (1/1) ... [2022-12-14 19:15:23,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:23" (1/1) ... [2022-12-14 19:15:23,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:23" (1/1) ... [2022-12-14 19:15:23,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:23" (1/1) ... [2022-12-14 19:15:23,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:23" (1/1) ... [2022-12-14 19:15:23,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:23" (1/1) ... [2022-12-14 19:15:23,514 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:23" (1/1) ... [2022-12-14 19:15:23,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:23" (1/1) ... [2022-12-14 19:15:23,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:15:23,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:15:23,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:15:23,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:15:23,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:23" (1/1) ... [2022-12-14 19:15:23,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:15:23,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:15:23,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:15:23,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:15:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:15:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:15:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 19:15:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 19:15:23,892 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:15:23,893 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:15:24,952 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:15:24,994 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:15:24,994 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:15:24,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:15:24 BoogieIcfgContainer [2022-12-14 19:15:24,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:15:24,997 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:15:24,997 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:15:25,004 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:15:25,004 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:15:24" (1/1) ... [2022-12-14 19:15:25,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:15:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:25,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-12-14 19:15:25,048 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-12-14 19:15:25,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:15:25,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:25,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:25,084 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 19:15:25,087 INFO L158 Benchmark]: Toolchain (without parser) took 2295.95ms. Allocated memory was 69.2MB in the beginning and 130.0MB in the end (delta: 60.8MB). Free memory was 39.0MB in the beginning and 76.5MB in the end (delta: -37.5MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2022-12-14 19:15:25,088 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:15:25,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.48ms. Allocated memory is still 69.2MB. Free memory was 38.9MB in the beginning and 37.8MB in the end (delta: 1.1MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-12-14 19:15:25,089 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.57ms. Allocated memory is still 69.2MB. Free memory was 37.5MB in the beginning and 26.1MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 19:15:25,090 INFO L158 Benchmark]: Boogie Preprocessor took 88.77ms. Allocated memory is still 69.2MB. Free memory was 26.1MB in the beginning and 29.5MB in the end (delta: -3.5MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-12-14 19:15:25,090 INFO L158 Benchmark]: RCFGBuilder took 1460.57ms. Allocated memory was 69.2MB in the beginning and 130.0MB in the end (delta: 60.8MB). Free memory was 29.5MB in the beginning and 82.9MB in the end (delta: -53.4MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2022-12-14 19:15:25,091 INFO L158 Benchmark]: CodeCheck took 89.12ms. Allocated memory is still 130.0MB. Free memory was 82.9MB in the beginning and 76.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:15:25,095 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 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.48ms. Allocated memory is still 69.2MB. Free memory was 38.9MB in the beginning and 37.8MB in the end (delta: 1.1MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.57ms. Allocated memory is still 69.2MB. Free memory was 37.5MB in the beginning and 26.1MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.77ms. Allocated memory is still 69.2MB. Free memory was 26.1MB in the beginning and 29.5MB in the end (delta: -3.5MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1460.57ms. Allocated memory was 69.2MB in the beginning and 130.0MB in the end (delta: 60.8MB). Free memory was 29.5MB in the beginning and 82.9MB in the end (delta: -53.4MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * CodeCheck took 89.12ms. Allocated memory is still 130.0MB. Free memory was 82.9MB in the beginning and 76.5MB 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 19:15:25,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff58a0dc-89bd-4e1d-b673-fc48f43a0c7c/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