./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal8.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal8.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ --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 fb386b526e08355011f5cf90a74b471f6ddeec6b312cbb262635a286cb1d85ca --- 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-6b4ec56 [2022-11-20 18:26:10,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:26:10,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:26:10,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:26:10,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:26:10,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:26:10,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:26:10,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:26:10,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:26:10,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:26:11,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:26:11,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:26:11,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:26:11,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:26:11,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:26:11,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:26:11,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:26:11,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:26:11,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:26:11,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:26:11,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:26:11,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:26:11,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:26:11,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:26:11,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:26:11,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:26:11,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:26:11,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:26:11,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:26:11,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:26:11,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:26:11,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:26:11,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:26:11,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:26:11,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:26:11,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:26:11,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:26:11,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:26:11,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:26:11,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:26:11,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:26:11,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 18:26:11,065 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:26:11,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:26:11,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:26:11,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:26:11,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:26:11,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:26:11,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:26:11,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:26:11,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:26:11,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:26:11,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:26:11,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:26:11,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:26:11,074 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:26:11,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:26:11,074 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:26:11,075 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:26:11,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:26:11,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:26:11,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:26:11,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:26:11,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:26:11,076 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:26:11,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:26:11,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:26:11,077 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_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb386b526e08355011f5cf90a74b471f6ddeec6b312cbb262635a286cb1d85ca [2022-11-20 18:26:11,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:26:11,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:26:11,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:26:11,444 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:26:11,444 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:26:11,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal8.c [2022-11-20 18:26:14,601 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:26:14,905 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:26:14,906 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal8.c [2022-11-20 18:26:14,939 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/data/7f5ca102a/96374371b3e44f85b84d7989e688efa2/FLAG3855f81eb [2022-11-20 18:26:14,954 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/data/7f5ca102a/96374371b3e44f85b84d7989e688efa2 [2022-11-20 18:26:14,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:26:14,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:26:14,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:26:14,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:26:14,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:26:14,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:26:14" (1/1) ... [2022-11-20 18:26:14,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e67895b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:14, skipping insertion in model container [2022-11-20 18:26:14,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:26:14" (1/1) ... [2022-11-20 18:26:14,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:26:15,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:26:15,214 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_391cc491-5239-4eb2-9374-bfe65a016c4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal8.c[1107,1120] [2022-11-20 18:26:15,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:26:15,590 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:26:15,601 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_391cc491-5239-4eb2-9374-bfe65a016c4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal8.c[1107,1120] [2022-11-20 18:26:15,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:26:15,741 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:26:15,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:15 WrapperNode [2022-11-20 18:26:15,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:26:15,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:26:15,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:26:15,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:26:15,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:15" (1/1) ... [2022-11-20 18:26:15,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:15" (1/1) ... [2022-11-20 18:26:15,977 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1450 [2022-11-20 18:26:15,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:26:15,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:26:15,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:26:15,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:26:16,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:15" (1/1) ... [2022-11-20 18:26:16,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:15" (1/1) ... [2022-11-20 18:26:16,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:15" (1/1) ... [2022-11-20 18:26:16,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:15" (1/1) ... [2022-11-20 18:26:16,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:15" (1/1) ... [2022-11-20 18:26:16,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:15" (1/1) ... [2022-11-20 18:26:16,132 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:15" (1/1) ... [2022-11-20 18:26:16,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:15" (1/1) ... [2022-11-20 18:26:16,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:26:16,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:26:16,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:26:16,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:26:16,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:15" (1/1) ... [2022-11-20 18:26:16,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:26:16,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:26:16,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:26:16,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:26:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:26:16,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:26:16,714 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:26:16,716 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:27:03,458 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:27:03,491 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:27:03,491 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:27:03,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:03 BoogieIcfgContainer [2022-11-20 18:27:03,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:27:03,506 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:27:03,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:27:03,516 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:27:03,516 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:03" (1/1) ... [2022-11-20 18:27:03,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:27:03,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:03,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:27:03,587 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:27:03,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:27:03,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:03,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:27:34,677 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 18:27:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:28:02,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 18:28:02,146 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) [2022-11-20 18:28:02,153 INFO L158 Benchmark]: Toolchain (without parser) took 107194.15ms. Allocated memory was 186.6MB in the beginning and 1.1GB in the end (delta: 931.1MB). Free memory was 156.5MB in the beginning and 855.9MB in the end (delta: -699.4MB). Peak memory consumption was 232.0MB. Max. memory is 16.1GB. [2022-11-20 18:28:02,154 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory is still 93.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:28:02,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.59ms. Allocated memory is still 186.6MB. Free memory was 155.7MB in the beginning and 106.3MB in the end (delta: 49.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-11-20 18:28:02,156 INFO L158 Benchmark]: Boogie Procedure Inliner took 236.22ms. Allocated memory is still 186.6MB. Free memory was 106.3MB in the beginning and 144.0MB in the end (delta: -37.7MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-11-20 18:28:02,157 INFO L158 Benchmark]: Boogie Preprocessor took 188.04ms. Allocated memory is still 186.6MB. Free memory was 144.0MB in the beginning and 135.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 18:28:02,158 INFO L158 Benchmark]: RCFGBuilder took 47337.01ms. Allocated memory was 186.6MB in the beginning and 645.9MB in the end (delta: 459.3MB). Free memory was 135.6MB in the beginning and 397.6MB in the end (delta: -262.0MB). Peak memory consumption was 391.2MB. Max. memory is 16.1GB. [2022-11-20 18:28:02,160 INFO L158 Benchmark]: CodeCheck took 58645.62ms. Allocated memory was 645.9MB in the beginning and 1.1GB in the end (delta: 471.9MB). Free memory was 397.6MB in the beginning and 855.9MB in the end (delta: -458.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-11-20 18:28:02,167 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 0.27ms. Allocated memory is still 125.8MB. Free memory is still 93.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.59ms. Allocated memory is still 186.6MB. Free memory was 155.7MB in the beginning and 106.3MB in the end (delta: 49.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 236.22ms. Allocated memory is still 186.6MB. Free memory was 106.3MB in the beginning and 144.0MB in the end (delta: -37.7MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 188.04ms. Allocated memory is still 186.6MB. Free memory was 144.0MB in the beginning and 135.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 47337.01ms. Allocated memory was 186.6MB in the beginning and 645.9MB in the end (delta: 459.3MB). Free memory was 135.6MB in the beginning and 397.6MB in the end (delta: -262.0MB). Peak memory consumption was 391.2MB. Max. memory is 16.1GB. * CodeCheck took 58645.62ms. Allocated memory was 645.9MB in the beginning and 1.1GB in the end (delta: 471.9MB). Free memory was 397.6MB in the beginning and 855.9MB in the end (delta: -458.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:28:02,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal8.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ --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 fb386b526e08355011f5cf90a74b471f6ddeec6b312cbb262635a286cb1d85ca --- 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-6b4ec56 [2022-11-20 18:28:04,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:28:04,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:28:04,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:28:04,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:28:04,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:28:04,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:28:04,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:28:04,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:28:04,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:28:04,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:28:04,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:28:04,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:28:04,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:28:04,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:28:04,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:28:04,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:28:04,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:28:04,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:28:04,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:28:04,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:28:04,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:28:04,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:28:04,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:28:04,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:28:04,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:28:04,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:28:04,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:28:04,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:28:04,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:28:04,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:28:04,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:28:04,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:28:04,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:28:04,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:28:04,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:28:04,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:28:04,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:28:04,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:28:04,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:28:04,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:28:04,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 18:28:04,624 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:28:04,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:28:04,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:28:04,629 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:28:04,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:28:04,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:28:04,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:28:04,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:28:04,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:28:04,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:28:04,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:28:04,632 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:28:04,632 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:28:04,633 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:28:04,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:28:04,634 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:28:04,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:28:04,634 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:28:04,634 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:28:04,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:28:04,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:28:04,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:28:04,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:28:04,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:28:04,636 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:28:04,636 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:28:04,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:28:04,636 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:28:04,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:28:04,637 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_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb386b526e08355011f5cf90a74b471f6ddeec6b312cbb262635a286cb1d85ca [2022-11-20 18:28:05,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:28:05,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:28:05,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:28:05,043 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:28:05,045 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:28:05,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal8.c [2022-11-20 18:28:08,091 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:28:08,397 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:28:08,397 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal8.c [2022-11-20 18:28:08,422 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/data/f34446ff8/a30aeffe740b4bd3bdebab229f300b68/FLAG2a7cea088 [2022-11-20 18:28:08,647 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/data/f34446ff8/a30aeffe740b4bd3bdebab229f300b68 [2022-11-20 18:28:08,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:28:08,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:28:08,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:28:08,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:28:08,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:28:08,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:28:08" (1/1) ... [2022-11-20 18:28:08,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea1d419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:08, skipping insertion in model container [2022-11-20 18:28:08,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:28:08" (1/1) ... [2022-11-20 18:28:08,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:28:08,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:28:08,926 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_391cc491-5239-4eb2-9374-bfe65a016c4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal8.c[1107,1120] [2022-11-20 18:28:09,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:28:09,327 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:28:09,345 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_391cc491-5239-4eb2-9374-bfe65a016c4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal8.c[1107,1120] [2022-11-20 18:28:09,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:28:09,555 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:28:09,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:09 WrapperNode [2022-11-20 18:28:09,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:28:09,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:28:09,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:28:09,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:28:09,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:09" (1/1) ... [2022-11-20 18:28:09,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:09" (1/1) ... [2022-11-20 18:28:09,734 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1450 [2022-11-20 18:28:09,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:28:09,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:28:09,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:28:09,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:28:09,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:09" (1/1) ... [2022-11-20 18:28:09,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:09" (1/1) ... [2022-11-20 18:28:09,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:09" (1/1) ... [2022-11-20 18:28:09,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:09" (1/1) ... [2022-11-20 18:28:09,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:09" (1/1) ... [2022-11-20 18:28:09,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:09" (1/1) ... [2022-11-20 18:28:09,837 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:09" (1/1) ... [2022-11-20 18:28:09,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:09" (1/1) ... [2022-11-20 18:28:09,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:28:09,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:28:09,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:28:09,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:28:09,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:28:09" (1/1) ... [2022-11-20 18:28:09,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:28:09,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:28:09,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:28:09,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:28:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:28:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:28:10,385 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:28:10,387 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:28:12,642 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:28:12,686 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:28:12,687 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:28:12,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:28:12 BoogieIcfgContainer [2022-11-20 18:28:12,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:28:12,690 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:28:12,691 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:28:12,701 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:28:12,701 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:28:12" (1/1) ... [2022-11-20 18:28:12,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:28:12,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:12,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:28:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:28:12,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:28:12,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:12,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:12,816 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:28:12,822 INFO L158 Benchmark]: Toolchain (without parser) took 4169.41ms. Allocated memory was 71.3MB in the beginning and 119.5MB in the end (delta: 48.2MB). Free memory was 37.2MB in the beginning and 70.3MB in the end (delta: -33.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-20 18:28:12,823 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory was 48.5MB in the beginning and 48.5MB in the end (delta: 48.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:28:12,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 904.92ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 37.1MB in the beginning and 66.4MB in the end (delta: -29.3MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-11-20 18:28:12,825 INFO L158 Benchmark]: Boogie Procedure Inliner took 175.59ms. Allocated memory is still 96.5MB. Free memory was 66.4MB in the beginning and 55.5MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 18:28:12,826 INFO L158 Benchmark]: Boogie Preprocessor took 133.59ms. Allocated memory is still 96.5MB. Free memory was 55.5MB in the beginning and 48.3MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:28:12,827 INFO L158 Benchmark]: RCFGBuilder took 2819.45ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 48.3MB in the beginning and 76.7MB in the end (delta: -28.3MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2022-11-20 18:28:12,829 INFO L158 Benchmark]: CodeCheck took 129.97ms. Allocated memory is still 119.5MB. Free memory was 76.7MB in the beginning and 70.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:28:12,838 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 0.29ms. Allocated memory is still 71.3MB. Free memory was 48.5MB in the beginning and 48.5MB in the end (delta: 48.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 904.92ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 37.1MB in the beginning and 66.4MB in the end (delta: -29.3MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 175.59ms. Allocated memory is still 96.5MB. Free memory was 66.4MB in the beginning and 55.5MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.59ms. Allocated memory is still 96.5MB. Free memory was 55.5MB in the beginning and 48.3MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2819.45ms. Allocated memory was 96.5MB in the beginning and 119.5MB in the end (delta: 23.1MB). Free memory was 48.3MB in the beginning and 76.7MB in the end (delta: -28.3MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. * CodeCheck took 129.97ms. Allocated memory is still 119.5MB. Free memory was 76.7MB in the beginning and 70.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:28:12,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391cc491-5239-4eb2-9374-bfe65a016c4c/bin/ukojak-pZX7IvK2PQ/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