./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.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_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/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_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/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_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/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 c04374ca4e7d3fdccf4ada1f22a04670bb7779c5a6ce431d27b2f71f31be3bbf --- 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 16:31:06,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:31:06,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:31:06,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:31:06,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:31:06,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:31:06,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:31:06,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:31:06,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:31:06,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:31:06,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:31:06,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:31:06,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:31:06,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:31:06,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:31:06,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:31:06,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:31:06,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:31:06,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:31:06,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:31:06,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:31:06,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:31:06,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:31:06,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:31:06,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:31:06,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:31:06,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:31:06,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:31:06,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:31:06,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:31:06,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:31:06,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:31:06,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:31:06,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:31:06,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:31:06,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:31:06,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:31:06,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:31:06,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:31:06,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:31:06,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:31:06,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:31:06,966 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:31:06,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:31:06,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:31:06,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:31:06,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:31:06,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:31:06,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:31:06,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:31:06,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:31:06,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:31:06,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:31:06,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:31:06,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:31:06,970 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:31:06,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:31:06,971 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:31:06,971 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:31:06,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:31:06,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:06,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:31:06,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:31:06,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:31:06,973 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:31:06,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:31:06,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:31:06,974 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_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c04374ca4e7d3fdccf4ada1f22a04670bb7779c5a6ce431d27b2f71f31be3bbf [2022-11-20 16:31:07,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:31:07,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:31:07,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:31:07,328 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:31:07,328 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:31:07,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c [2022-11-20 16:31:10,287 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:31:10,703 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:31:10,717 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c [2022-11-20 16:31:10,730 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/data/ca35f53f5/dd3cb10ae6f84ac7b071e281bdddb3be/FLAG40399abff [2022-11-20 16:31:10,756 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/data/ca35f53f5/dd3cb10ae6f84ac7b071e281bdddb3be [2022-11-20 16:31:10,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:31:10,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:31:10,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:10,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:31:10,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:31:10,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:10" (1/1) ... [2022-11-20 16:31:10,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a3f199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:10, skipping insertion in model container [2022-11-20 16:31:10,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:10" (1/1) ... [2022-11-20 16:31:10,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:31:10,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:31:11,047 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_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c[1107,1120] [2022-11-20 16:31:11,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:11,427 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:31:11,441 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_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c[1107,1120] [2022-11-20 16:31:11,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:11,686 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:31:11,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:11 WrapperNode [2022-11-20 16:31:11,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:11,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:11,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:31:11,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:31:11,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:11" (1/1) ... [2022-11-20 16:31:11,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:11" (1/1) ... [2022-11-20 16:31:11,849 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1502 [2022-11-20 16:31:11,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:11,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:31:11,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:31:11,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:31:11,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:11" (1/1) ... [2022-11-20 16:31:11,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:11" (1/1) ... [2022-11-20 16:31:11,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:11" (1/1) ... [2022-11-20 16:31:11,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:11" (1/1) ... [2022-11-20 16:31:11,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:11" (1/1) ... [2022-11-20 16:31:11,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:11" (1/1) ... [2022-11-20 16:31:11,985 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:11" (1/1) ... [2022-11-20 16:31:12,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:11" (1/1) ... [2022-11-20 16:31:12,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:31:12,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:31:12,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:31:12,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:31:12,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:11" (1/1) ... [2022-11-20 16:31:12,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:12,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:31:12,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:31:12,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:31:12,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:31:12,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:31:12,594 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:31:12,596 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:32:20,674 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:32:20,702 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:32:20,703 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:32:20,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:32:20 BoogieIcfgContainer [2022-11-20 16:32:20,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:32:20,712 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:32:20,713 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:32:20,723 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:32:20,723 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:32:20" (1/1) ... [2022-11-20 16:32:20,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:32:20,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:32:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:32:20,820 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:32:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:32:20,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:32:20,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:33:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:33:07,860 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:33:44,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:33:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 16:33:55,386 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 16:33:55,390 INFO L158 Benchmark]: Toolchain (without parser) took 164624.37ms. Allocated memory was 161.5MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 129.2MB in the beginning and 555.6MB in the end (delta: -426.4MB). Peak memory consumption was 798.7MB. Max. memory is 16.1GB. [2022-11-20 16:33:55,391 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 107.0MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:33:55,392 INFO L158 Benchmark]: CACSL2BoogieTranslator took 920.61ms. Allocated memory is still 161.5MB. Free memory was 128.8MB in the beginning and 121.7MB in the end (delta: 7.1MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2022-11-20 16:33:55,392 INFO L158 Benchmark]: Boogie Procedure Inliner took 161.16ms. Allocated memory is still 161.5MB. Free memory was 121.7MB in the beginning and 104.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:33:55,393 INFO L158 Benchmark]: Boogie Preprocessor took 180.66ms. Allocated memory is still 161.5MB. Free memory was 104.9MB in the beginning and 96.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:33:55,394 INFO L158 Benchmark]: RCFGBuilder took 68680.17ms. Allocated memory was 161.5MB in the beginning and 799.0MB in the end (delta: 637.5MB). Free memory was 96.5MB in the beginning and 406.6MB in the end (delta: -310.1MB). Peak memory consumption was 468.7MB. Max. memory is 16.1GB. [2022-11-20 16:33:55,394 INFO L158 Benchmark]: CodeCheck took 94676.59ms. Allocated memory was 799.0MB in the beginning and 1.4GB in the end (delta: 585.1MB). Free memory was 406.6MB in the beginning and 555.6MB in the end (delta: -149.0MB). Peak memory consumption was 437.1MB. Max. memory is 16.1GB. [2022-11-20 16:33:55,398 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 0.24ms. Allocated memory is still 107.0MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 920.61ms. Allocated memory is still 161.5MB. Free memory was 128.8MB in the beginning and 121.7MB in the end (delta: 7.1MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 161.16ms. Allocated memory is still 161.5MB. Free memory was 121.7MB in the beginning and 104.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 180.66ms. Allocated memory is still 161.5MB. Free memory was 104.9MB in the beginning and 96.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 68680.17ms. Allocated memory was 161.5MB in the beginning and 799.0MB in the end (delta: 637.5MB). Free memory was 96.5MB in the beginning and 406.6MB in the end (delta: -310.1MB). Peak memory consumption was 468.7MB. Max. memory is 16.1GB. * CodeCheck took 94676.59ms. Allocated memory was 799.0MB in the beginning and 1.4GB in the end (delta: 585.1MB). Free memory was 406.6MB in the beginning and 555.6MB in the end (delta: -149.0MB). Peak memory consumption was 437.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:33:55,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/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 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_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/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_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/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_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/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 c04374ca4e7d3fdccf4ada1f22a04670bb7779c5a6ce431d27b2f71f31be3bbf --- 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 16:33:57,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:33:57,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:33:57,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:33:57,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:33:57,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:33:57,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:33:57,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:33:57,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:33:57,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:33:57,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:33:57,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:33:57,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:33:57,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:33:57,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:33:57,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:33:57,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:33:57,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:33:57,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:33:57,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:33:57,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:33:57,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:33:57,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:33:57,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:33:57,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:33:57,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:33:57,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:33:57,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:33:57,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:33:57,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:33:57,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:33:57,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:33:57,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:33:57,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:33:57,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:33:57,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:33:57,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:33:57,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:33:57,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:33:57,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:33:57,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:33:58,002 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 16:33:58,036 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:33:58,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:33:58,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:33:58,038 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:33:58,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:33:58,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:33:58,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:33:58,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:33:58,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:33:58,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:33:58,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:33:58,041 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:33:58,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:33:58,042 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:33:58,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:33:58,042 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:33:58,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:33:58,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:33:58,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:33:58,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:33:58,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:33:58,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:33:58,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:33:58,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:33:58,044 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:33:58,044 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:33:58,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:33:58,045 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:33:58,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:33:58,045 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_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c04374ca4e7d3fdccf4ada1f22a04670bb7779c5a6ce431d27b2f71f31be3bbf [2022-11-20 16:33:58,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:33:58,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:33:58,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:33:58,452 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:33:58,452 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:33:58,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c [2022-11-20 16:34:01,567 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:34:01,947 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:34:01,948 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c [2022-11-20 16:34:01,979 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/data/2adc531bb/2562ae6d2f574afbaebfce1888594f78/FLAG7f6d38627 [2022-11-20 16:34:01,996 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/data/2adc531bb/2562ae6d2f574afbaebfce1888594f78 [2022-11-20 16:34:02,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:34:02,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:34:02,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:34:02,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:34:02,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:34:02,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:34:01" (1/1) ... [2022-11-20 16:34:02,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78551712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:02, skipping insertion in model container [2022-11-20 16:34:02,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:34:01" (1/1) ... [2022-11-20 16:34:02,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:34:02,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:34:02,326 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_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c[1107,1120] [2022-11-20 16:34:02,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:34:02,708 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:34:02,719 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_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal21.c[1107,1120] [2022-11-20 16:34:02,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:34:02,895 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:34:02,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:02 WrapperNode [2022-11-20 16:34:02,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:34:02,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:34:02,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:34:02,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:34:02,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:02" (1/1) ... [2022-11-20 16:34:02,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:02" (1/1) ... [2022-11-20 16:34:03,034 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1502 [2022-11-20 16:34:03,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:34:03,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:34:03,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:34:03,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:34:03,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:02" (1/1) ... [2022-11-20 16:34:03,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:02" (1/1) ... [2022-11-20 16:34:03,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:02" (1/1) ... [2022-11-20 16:34:03,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:02" (1/1) ... [2022-11-20 16:34:03,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:02" (1/1) ... [2022-11-20 16:34:03,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:02" (1/1) ... [2022-11-20 16:34:03,106 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:02" (1/1) ... [2022-11-20 16:34:03,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:02" (1/1) ... [2022-11-20 16:34:03,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:34:03,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:34:03,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:34:03,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:34:03,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:34:02" (1/1) ... [2022-11-20 16:34:03,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:34:03,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:34:03,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:34:03,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:34:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:34:03,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:34:03,764 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:34:03,766 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:34:06,020 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:34:06,063 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:34:06,063 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:34:06,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:34:06 BoogieIcfgContainer [2022-11-20 16:34:06,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:34:06,066 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:34:06,067 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:34:06,076 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:34:06,077 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:34:06" (1/1) ... [2022-11-20 16:34:06,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:34:06,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:34:06,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:34:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:34:06,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:34:06,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:34:06,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:34:06,216 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 16:34:06,222 INFO L158 Benchmark]: Toolchain (without parser) took 4217.07ms. Allocated memory was 88.1MB in the beginning and 142.6MB in the end (delta: 54.5MB). Free memory was 64.4MB in the beginning and 64.4MB in the end (delta: 13.4kB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2022-11-20 16:34:06,222 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 69.2MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:34:06,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 894.20ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 57.2MB in the end (delta: 7.1MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2022-11-20 16:34:06,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.67ms. Allocated memory is still 88.1MB. Free memory was 57.2MB in the beginning and 45.8MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:34:06,225 INFO L158 Benchmark]: Boogie Preprocessor took 120.09ms. Allocated memory is still 88.1MB. Free memory was 45.8MB in the beginning and 38.8MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:34:06,226 INFO L158 Benchmark]: RCFGBuilder took 2910.35ms. Allocated memory was 88.1MB in the beginning and 142.6MB in the end (delta: 54.5MB). Free memory was 38.8MB in the beginning and 70.7MB in the end (delta: -31.9MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2022-11-20 16:34:06,227 INFO L158 Benchmark]: CodeCheck took 152.29ms. Allocated memory is still 142.6MB. Free memory was 69.7MB in the beginning and 64.4MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:34:06,238 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 69.2MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 894.20ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 57.2MB in the end (delta: 7.1MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.67ms. Allocated memory is still 88.1MB. Free memory was 57.2MB in the beginning and 45.8MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.09ms. Allocated memory is still 88.1MB. Free memory was 45.8MB in the beginning and 38.8MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2910.35ms. Allocated memory was 88.1MB in the beginning and 142.6MB in the end (delta: 54.5MB). Free memory was 38.8MB in the beginning and 70.7MB in the end (delta: -31.9MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. * CodeCheck took 152.29ms. Allocated memory is still 142.6MB. Free memory was 69.7MB in the beginning and 64.4MB in the end (delta: 5.2MB). 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 16:34:06,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bf76f8-9b35-4c70-8a8d-1f75db25b5bf/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