./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d16_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_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/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_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/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_d078337c-4a21-4b33-8928-4dc5c4fa0036/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 77aa2fc5d1ce6bea4a463a75a66cb16ab0f6058643a66b280715289709f3d874 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:43:35,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:43:35,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:43:35,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:43:35,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:43:35,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:43:35,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:43:35,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:43:35,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:43:35,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:43:35,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:43:35,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:43:35,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:43:35,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:43:35,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:43:35,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:43:35,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:43:35,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:43:35,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:43:35,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:43:35,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:43:35,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:43:35,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:43:35,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:43:35,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:43:35,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:43:35,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:43:35,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:43:35,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:43:35,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:43:35,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:43:35,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:43:35,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:43:35,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:43:35,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:43:35,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:43:35,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:43:35,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:43:35,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:43:35,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:43:35,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:43:35,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 02:43:36,016 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:43:36,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:43:36,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:43:36,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:43:36,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:43:36,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:43:36,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:43:36,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:43:36,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:43:36,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:43:36,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:43:36,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:43:36,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:43:36,019 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:43:36,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:43:36,019 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:43:36,020 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:43:36,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:43:36,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:43:36,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:43:36,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:43:36,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:43:36,021 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:43:36,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:43:36,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:43:36,021 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_d078337c-4a21-4b33-8928-4dc5c4fa0036/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77aa2fc5d1ce6bea4a463a75a66cb16ab0f6058643a66b280715289709f3d874 [2022-12-15 02:43:36,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:43:36,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:43:36,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:43:36,233 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:43:36,234 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:43:36,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d16_e0.c [2022-12-15 02:43:38,751 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:43:38,976 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:43:38,976 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d16_e0.c [2022-12-15 02:43:38,988 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/data/4f665dbf1/5a9ad312af5b443a87f564ee56517122/FLAGc65fe64c1 [2022-12-15 02:43:39,319 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/data/4f665dbf1/5a9ad312af5b443a87f564ee56517122 [2022-12-15 02:43:39,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:43:39,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:43:39,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:43:39,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:43:39,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:43:39,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:43:39" (1/1) ... [2022-12-15 02:43:39,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b3679b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:39, skipping insertion in model container [2022-12-15 02:43:39,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:43:39" (1/1) ... [2022-12-15 02:43:39,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:43:39,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:43:39,493 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_d078337c-4a21-4b33-8928-4dc5c4fa0036/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d16_e0.c[1110,1123] [2022-12-15 02:43:39,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:43:39,699 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:43:39,707 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_d078337c-4a21-4b33-8928-4dc5c4fa0036/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d16_e0.c[1110,1123] [2022-12-15 02:43:39,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:43:39,828 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:43:39,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:39 WrapperNode [2022-12-15 02:43:39,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:43:39,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:43:39,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:43:39,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:43:39,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:39" (1/1) ... [2022-12-15 02:43:39,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:39" (1/1) ... [2022-12-15 02:43:39,954 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1793 [2022-12-15 02:43:39,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:43:39,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:43:39,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:43:39,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:43:39,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:39" (1/1) ... [2022-12-15 02:43:39,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:39" (1/1) ... [2022-12-15 02:43:39,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:39" (1/1) ... [2022-12-15 02:43:39,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:39" (1/1) ... [2022-12-15 02:43:40,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:39" (1/1) ... [2022-12-15 02:43:40,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:39" (1/1) ... [2022-12-15 02:43:40,011 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:39" (1/1) ... [2022-12-15 02:43:40,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:39" (1/1) ... [2022-12-15 02:43:40,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:43:40,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:43:40,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:43:40,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:43:40,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:43:39" (1/1) ... [2022-12-15 02:43:40,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:43:40,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:43:40,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:43:40,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:43:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:43:40,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:43:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:43:40,085 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:43:40,390 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:43:40,392 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:44:05,039 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:44:05,089 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:44:05,089 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:44:05,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:44:05 BoogieIcfgContainer [2022-12-15 02:44:05,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:44:05,092 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:44:05,092 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:44:05,099 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:44:05,099 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:44:05" (1/1) ... [2022-12-15 02:44:05,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:44:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:05,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-15 02:44:05,144 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-15 02:44:05,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:44:05,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:05,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 02:44:15,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 02:44:18,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.10s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 02:44:21,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.82s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 02:44:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:23,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-12-15 02:44:23,558 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-12-15 02:44:23,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:44:23,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:23,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:45:49,654 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:47:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:47:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:47:17,793 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) [2022-12-15 02:47:17,796 INFO L158 Benchmark]: Toolchain (without parser) took 218471.46ms. Allocated memory was 121.6MB in the beginning and 1.0GB in the end (delta: 891.3MB). Free memory was 85.9MB in the beginning and 732.0MB in the end (delta: -646.1MB). Peak memory consumption was 251.5MB. Max. memory is 16.1GB. [2022-12-15 02:47:17,796 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:47:17,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 502.71ms. Allocated memory is still 121.6MB. Free memory was 85.5MB in the beginning and 72.8MB in the end (delta: 12.7MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2022-12-15 02:47:17,797 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.14ms. Allocated memory is still 121.6MB. Free memory was 72.8MB in the beginning and 54.4MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 02:47:17,798 INFO L158 Benchmark]: Boogie Preprocessor took 73.29ms. Allocated memory is still 121.6MB. Free memory was 54.4MB in the beginning and 45.0MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:47:17,798 INFO L158 Benchmark]: RCFGBuilder took 25063.56ms. Allocated memory was 121.6MB in the beginning and 702.5MB in the end (delta: 580.9MB). Free memory was 45.0MB in the beginning and 532.6MB in the end (delta: -487.6MB). Peak memory consumption was 398.0MB. Max. memory is 16.1GB. [2022-12-15 02:47:17,799 INFO L158 Benchmark]: CodeCheck took 192703.29ms. Allocated memory was 702.5MB in the beginning and 1.0GB in the end (delta: 310.4MB). Free memory was 532.6MB in the beginning and 732.0MB in the end (delta: -199.4MB). Peak memory consumption was 113.1MB. Max. memory is 16.1GB. [2022-12-15 02:47:17,801 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 121.6MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 502.71ms. Allocated memory is still 121.6MB. Free memory was 85.5MB in the beginning and 72.8MB in the end (delta: 12.7MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.14ms. Allocated memory is still 121.6MB. Free memory was 72.8MB in the beginning and 54.4MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.29ms. Allocated memory is still 121.6MB. Free memory was 54.4MB in the beginning and 45.0MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 25063.56ms. Allocated memory was 121.6MB in the beginning and 702.5MB in the end (delta: 580.9MB). Free memory was 45.0MB in the beginning and 532.6MB in the end (delta: -487.6MB). Peak memory consumption was 398.0MB. Max. memory is 16.1GB. * CodeCheck took 192703.29ms. Allocated memory was 702.5MB in the beginning and 1.0GB in the end (delta: 310.4MB). Free memory was 532.6MB in the beginning and 732.0MB in the end (delta: -199.4MB). Peak memory consumption was 113.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:47:17,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/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_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/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_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/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_d078337c-4a21-4b33-8928-4dc5c4fa0036/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 77aa2fc5d1ce6bea4a463a75a66cb16ab0f6058643a66b280715289709f3d874 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:47:19,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:47:19,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:47:19,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:47:19,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:47:19,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:47:19,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:47:19,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:47:19,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:47:19,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:47:19,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:47:19,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:47:19,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:47:19,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:47:19,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:47:19,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:47:19,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:47:19,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:47:19,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:47:19,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:47:19,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:47:19,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:47:19,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:47:19,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:47:19,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:47:19,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:47:19,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:47:19,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:47:19,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:47:19,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:47:19,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:47:19,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:47:19,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:47:19,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:47:19,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:47:19,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:47:19,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:47:19,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:47:19,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:47:19,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:47:19,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:47:19,357 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 02:47:19,380 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:47:19,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:47:19,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:47:19,382 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:47:19,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:47:19,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:47:19,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:47:19,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:47:19,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:47:19,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:47:19,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:47:19,384 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:47:19,384 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:47:19,384 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:47:19,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:47:19,384 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:47:19,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:47:19,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:47:19,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:47:19,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:47:19,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:19,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:47:19,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:47:19,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:47:19,386 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:47:19,386 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:47:19,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:47:19,386 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:47:19,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:47:19,386 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_d078337c-4a21-4b33-8928-4dc5c4fa0036/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77aa2fc5d1ce6bea4a463a75a66cb16ab0f6058643a66b280715289709f3d874 [2022-12-15 02:47:19,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:47:19,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:47:19,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:47:19,643 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:47:19,644 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:47:19,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d16_e0.c [2022-12-15 02:47:22,234 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:47:22,510 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:47:22,510 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d16_e0.c [2022-12-15 02:47:22,524 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/data/a2b7ceb43/30bdc41037a34aee813f068af99b8a05/FLAG1d2a9ccd0 [2022-12-15 02:47:22,821 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/data/a2b7ceb43/30bdc41037a34aee813f068af99b8a05 [2022-12-15 02:47:22,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:47:22,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:47:22,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:22,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:47:22,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:47:22,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:22" (1/1) ... [2022-12-15 02:47:22,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8079eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:22, skipping insertion in model container [2022-12-15 02:47:22,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:22" (1/1) ... [2022-12-15 02:47:22,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:47:22,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:47:23,050 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_d078337c-4a21-4b33-8928-4dc5c4fa0036/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d16_e0.c[1110,1123] [2022-12-15 02:47:23,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:23,282 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:47:23,290 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_d078337c-4a21-4b33-8928-4dc5c4fa0036/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w32_d16_e0.c[1110,1123] [2022-12-15 02:47:23,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:23,402 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:47:23,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:23 WrapperNode [2022-12-15 02:47:23,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:23,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:23,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:47:23,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:47:23,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:23" (1/1) ... [2022-12-15 02:47:23,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:23" (1/1) ... [2022-12-15 02:47:23,518 INFO L138 Inliner]: procedures = 11, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1793 [2022-12-15 02:47:23,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:23,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:47:23,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:47:23,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:47:23,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:23" (1/1) ... [2022-12-15 02:47:23,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:23" (1/1) ... [2022-12-15 02:47:23,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:23" (1/1) ... [2022-12-15 02:47:23,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:23" (1/1) ... [2022-12-15 02:47:23,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:23" (1/1) ... [2022-12-15 02:47:23,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:23" (1/1) ... [2022-12-15 02:47:23,561 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:23" (1/1) ... [2022-12-15 02:47:23,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:23" (1/1) ... [2022-12-15 02:47:23,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:47:23,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:47:23,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:47:23,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:47:23,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:23" (1/1) ... [2022-12-15 02:47:23,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:23,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:47:23,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:47:23,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:47:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:47:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:47:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:47:23,635 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:47:23,954 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:47:23,956 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:47:25,261 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:47:25,329 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:47:25,329 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:47:25,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:25 BoogieIcfgContainer [2022-12-15 02:47:25,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:47:25,332 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:47:25,332 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:47:25,340 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:47:25,340 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:25" (1/1) ... [2022-12-15 02:47:25,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:47:25,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-15 02:47:25,390 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-15 02:47:25,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:47:25,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:25,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:25,425 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:47:25,428 INFO L158 Benchmark]: Toolchain (without parser) took 2602.17ms. Allocated memory was 77.6MB in the beginning and 167.8MB in the end (delta: 90.2MB). Free memory was 53.0MB in the beginning and 92.4MB in the end (delta: -39.4MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2022-12-15 02:47:25,429 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:47:25,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 576.01ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 39.3MB in the end (delta: 13.7MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2022-12-15 02:47:25,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.62ms. Allocated memory is still 77.6MB. Free memory was 39.3MB in the beginning and 40.7MB in the end (delta: -1.4MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-12-15 02:47:25,430 INFO L158 Benchmark]: Boogie Preprocessor took 56.63ms. Allocated memory is still 77.6MB. Free memory was 40.7MB in the beginning and 33.0MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:47:25,430 INFO L158 Benchmark]: RCFGBuilder took 1755.61ms. Allocated memory was 77.6MB in the beginning and 167.8MB in the end (delta: 90.2MB). Free memory was 33.0MB in the beginning and 98.7MB in the end (delta: -65.6MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2022-12-15 02:47:25,431 INFO L158 Benchmark]: CodeCheck took 94.90ms. Allocated memory is still 167.8MB. Free memory was 98.7MB in the beginning and 92.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:47:25,433 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 576.01ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 39.3MB in the end (delta: 13.7MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.62ms. Allocated memory is still 77.6MB. Free memory was 39.3MB in the beginning and 40.7MB in the end (delta: -1.4MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.63ms. Allocated memory is still 77.6MB. Free memory was 40.7MB in the beginning and 33.0MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1755.61ms. Allocated memory was 77.6MB in the beginning and 167.8MB in the end (delta: 90.2MB). Free memory was 33.0MB in the beginning and 98.7MB in the end (delta: -65.6MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * CodeCheck took 94.90ms. Allocated memory is still 167.8MB. Free memory was 98.7MB in the beginning and 92.4MB 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. [2022-12-15 02:47:25,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d078337c-4a21-4b33-8928-4dc5c4fa0036/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