./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.4.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.4.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bab58a03164126b65955f4f78c987a3963e14532108cf31b81a489ac7a2542e2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:05:27,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:05:27,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:05:27,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:05:27,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:05:27,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:05:27,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:05:27,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:05:27,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:05:27,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:05:27,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:05:27,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:05:27,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:05:27,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:05:27,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:05:27,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:05:27,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:05:27,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:05:27,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:05:27,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:05:27,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:05:27,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:05:27,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:05:27,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:05:27,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:05:27,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:05:27,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:05:27,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:05:27,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:05:27,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:05:27,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:05:27,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:05:27,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:05:27,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:05:27,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:05:27,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:05:27,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:05:27,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:05:27,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:05:27,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:05:27,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:05:27,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 19:05:27,086 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:05:27,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:05:27,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:05:27,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:05:27,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:05:27,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:05:27,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:05:27,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:05:27,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:05:27,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:05:27,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:05:27,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:05:27,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:05:27,089 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:05:27,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:05:27,090 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:05:27,090 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:05:27,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:05:27,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:05:27,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:05:27,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:05:27,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:05:27,091 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:05:27,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:05:27,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:05:27,091 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_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bab58a03164126b65955f4f78c987a3963e14532108cf31b81a489ac7a2542e2 [2022-12-14 19:05:27,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:05:27,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:05:27,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:05:27,295 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:05:27,295 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:05:27,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.4.prop1-back-serstep.c [2022-12-14 19:05:29,869 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:05:30,168 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:05:30,169 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.4.prop1-back-serstep.c [2022-12-14 19:05:30,187 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/data/6948d3ffa/04ebe08c176c4dfeae8242ab1453f7a3/FLAG3cfb93da4 [2022-12-14 19:05:30,444 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/data/6948d3ffa/04ebe08c176c4dfeae8242ab1453f7a3 [2022-12-14 19:05:30,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:05:30,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:05:30,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:05:30,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:05:30,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:05:30,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:05:30" (1/1) ... [2022-12-14 19:05:30,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb68460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:30, skipping insertion in model container [2022-12-14 19:05:30,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:05:30" (1/1) ... [2022-12-14 19:05:30,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:05:30,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:05:30,626 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_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.4.prop1-back-serstep.c[1014,1027] [2022-12-14 19:05:30,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:05:30,838 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:05:30,846 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_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.4.prop1-back-serstep.c[1014,1027] [2022-12-14 19:05:30,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:05:30,985 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:05:30,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:30 WrapperNode [2022-12-14 19:05:30,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:05:30,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:05:30,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:05:30,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:05:30,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:30" (1/1) ... [2022-12-14 19:05:31,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:30" (1/1) ... [2022-12-14 19:05:31,104 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2213 [2022-12-14 19:05:31,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:05:31,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:05:31,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:05:31,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:05:31,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:30" (1/1) ... [2022-12-14 19:05:31,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:30" (1/1) ... [2022-12-14 19:05:31,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:30" (1/1) ... [2022-12-14 19:05:31,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:30" (1/1) ... [2022-12-14 19:05:31,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:30" (1/1) ... [2022-12-14 19:05:31,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:30" (1/1) ... [2022-12-14 19:05:31,208 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:30" (1/1) ... [2022-12-14 19:05:31,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:30" (1/1) ... [2022-12-14 19:05:31,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:05:31,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:05:31,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:05:31,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:05:31,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:05:30" (1/1) ... [2022-12-14 19:05:31,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:05:31,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:05:31,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:05:31,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:05:31,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:05:31,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:05:31,602 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:05:31,604 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:10:32,815 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:10:32,837 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:10:32,837 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:10:32,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:10:32 BoogieIcfgContainer [2022-12-14 19:10:32,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:10:32,840 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:10:32,840 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:10:32,848 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:10:32,848 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:10:32" (1/1) ... [2022-12-14 19:10:32,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:10:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:32,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 19:10:32,895 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 19:10:32,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:10:32,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:32,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:34,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:44,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 19:10:54,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 19:10:57,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:57,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 19:10:57,135 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 19:10:57,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:10:57,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:57,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:08,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 19:11:08,213 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:11:08,217 INFO L158 Benchmark]: Toolchain (without parser) took 337768.71ms. Allocated memory was 132.1MB in the beginning and 1.1GB in the end (delta: 931.1MB). Free memory was 93.6MB in the beginning and 683.5MB in the end (delta: -589.9MB). Peak memory consumption was 344.1MB. Max. memory is 16.1GB. [2022-12-14 19:11:08,217 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 132.1MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:11:08,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.75ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 93.6MB in the beginning and 100.2MB in the end (delta: -6.6MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2022-12-14 19:11:08,218 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.31ms. Allocated memory is still 159.4MB. Free memory was 100.2MB in the beginning and 73.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 19:11:08,219 INFO L158 Benchmark]: Boogie Preprocessor took 130.37ms. Allocated memory is still 159.4MB. Free memory was 73.0MB in the beginning and 97.8MB in the end (delta: -24.8MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-12-14 19:11:08,219 INFO L158 Benchmark]: RCFGBuilder took 301603.88ms. Allocated memory was 159.4MB in the beginning and 1.1GB in the end (delta: 903.9MB). Free memory was 97.8MB in the beginning and 676.1MB in the end (delta: -578.4MB). Peak memory consumption was 651.3MB. Max. memory is 16.1GB. [2022-12-14 19:11:08,220 INFO L158 Benchmark]: CodeCheck took 35375.72ms. Allocated memory is still 1.1GB. Free memory was 676.1MB in the beginning and 683.5MB in the end (delta: -7.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:11:08,222 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 0.13ms. Allocated memory is still 132.1MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 536.75ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 93.6MB in the beginning and 100.2MB in the end (delta: -6.6MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.31ms. Allocated memory is still 159.4MB. Free memory was 100.2MB in the beginning and 73.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.37ms. Allocated memory is still 159.4MB. Free memory was 73.0MB in the beginning and 97.8MB in the end (delta: -24.8MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * RCFGBuilder took 301603.88ms. Allocated memory was 159.4MB in the beginning and 1.1GB in the end (delta: 903.9MB). Free memory was 97.8MB in the beginning and 676.1MB in the end (delta: -578.4MB). Peak memory consumption was 651.3MB. Max. memory is 16.1GB. * CodeCheck took 35375.72ms. Allocated memory is still 1.1GB. Free memory was 676.1MB in the beginning and 683.5MB in the end (delta: -7.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:11:08,434 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 19:11:08,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.4.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bab58a03164126b65955f4f78c987a3963e14532108cf31b81a489ac7a2542e2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:11:09,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:11:09,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:11:09,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:11:09,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:11:09,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:11:09,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:11:09,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:11:09,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:11:09,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:11:09,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:11:09,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:11:09,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:11:09,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:11:09,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:11:09,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:11:09,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:11:09,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:11:09,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:11:09,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:11:09,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:11:09,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:11:09,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:11:09,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:11:09,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:11:09,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:11:09,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:11:09,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:11:09,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:11:09,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:11:09,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:11:09,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:11:09,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:11:09,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:11:09,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:11:09,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:11:09,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:11:09,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:11:09,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:11:09,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:11:09,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:11:09,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 19:11:09,889 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:11:09,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:11:09,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:11:09,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:11:09,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:11:09,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:11:09,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:11:09,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:11:09,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:11:09,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:11:09,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:11:09,891 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:11:09,891 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:11:09,891 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:11:09,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:11:09,891 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:11:09,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:11:09,892 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:11:09,892 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:11:09,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:11:09,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:11:09,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:11:09,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:11:09,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:11:09,893 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:11:09,893 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:11:09,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:11:09,893 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:11:09,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:11:09,893 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_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bab58a03164126b65955f4f78c987a3963e14532108cf31b81a489ac7a2542e2 [2022-12-14 19:11:10,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:11:10,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:11:10,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:11:10,131 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:11:10,132 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:11:10,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.4.prop1-back-serstep.c [2022-12-14 19:11:12,719 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:11:12,961 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:11:12,961 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.4.prop1-back-serstep.c [2022-12-14 19:11:12,972 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/data/d5d056a5b/10cdc36e78b94ff194d84f05432b9bde/FLAGe24d1d38e [2022-12-14 19:11:12,984 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/data/d5d056a5b/10cdc36e78b94ff194d84f05432b9bde [2022-12-14 19:11:12,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:11:12,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:11:12,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:11:12,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:11:12,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:11:12,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:11:12" (1/1) ... [2022-12-14 19:11:12,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ecbb633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:12, skipping insertion in model container [2022-12-14 19:11:12,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:11:12" (1/1) ... [2022-12-14 19:11:12,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:11:13,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:11:13,195 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_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.4.prop1-back-serstep.c[1014,1027] [2022-12-14 19:11:13,466 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:11:13,471 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:11:13,479 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_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.4.prop1-back-serstep.c[1014,1027] [2022-12-14 19:11:13,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:11:13,568 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:11:13,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:13 WrapperNode [2022-12-14 19:11:13,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:11:13,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:11:13,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:11:13,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:11:13,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:13" (1/1) ... [2022-12-14 19:11:13,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:13" (1/1) ... [2022-12-14 19:11:13,676 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2213 [2022-12-14 19:11:13,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:11:13,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:11:13,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:11:13,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:11:13,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:13" (1/1) ... [2022-12-14 19:11:13,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:13" (1/1) ... [2022-12-14 19:11:13,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:13" (1/1) ... [2022-12-14 19:11:13,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:13" (1/1) ... [2022-12-14 19:11:13,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:13" (1/1) ... [2022-12-14 19:11:13,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:13" (1/1) ... [2022-12-14 19:11:13,731 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:13" (1/1) ... [2022-12-14 19:11:13,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:13" (1/1) ... [2022-12-14 19:11:13,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:11:13,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:11:13,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:11:13,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:11:13,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:13" (1/1) ... [2022-12-14 19:11:13,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:11:13,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:11:13,774 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:11:13,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:11:13,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:11:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:11:14,162 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:11:14,164 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:11:16,584 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:11:16,618 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:11:16,618 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:11:16,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:11:16 BoogieIcfgContainer [2022-12-14 19:11:16,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:11:16,621 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:11:16,621 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:11:16,627 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:11:16,628 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:11:16" (1/1) ... [2022-12-14 19:11:16,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:11:16,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:16,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 19:11:16,676 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 19:11:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:11:16,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:16,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:16,709 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:11:16,713 INFO L158 Benchmark]: Toolchain (without parser) took 3724.78ms. Allocated memory was 75.5MB in the beginning and 268.4MB in the end (delta: 192.9MB). Free memory was 51.2MB in the beginning and 212.6MB in the end (delta: -161.4MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-12-14 19:11:16,713 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 75.5MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:11:16,713 INFO L158 Benchmark]: CACSL2BoogieTranslator took 581.43ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 50.9MB in the beginning and 32.0MB in the end (delta: 18.9MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. [2022-12-14 19:11:16,714 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.60ms. Allocated memory is still 96.5MB. Free memory was 32.0MB in the beginning and 52.5MB in the end (delta: -20.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-12-14 19:11:16,714 INFO L158 Benchmark]: Boogie Preprocessor took 70.78ms. Allocated memory is still 96.5MB. Free memory was 52.5MB in the beginning and 42.6MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:11:16,715 INFO L158 Benchmark]: RCFGBuilder took 2872.27ms. Allocated memory was 96.5MB in the beginning and 268.4MB in the end (delta: 172.0MB). Free memory was 42.1MB in the beginning and 217.8MB in the end (delta: -175.7MB). Peak memory consumption was 98.7MB. Max. memory is 16.1GB. [2022-12-14 19:11:16,716 INFO L158 Benchmark]: CodeCheck took 90.59ms. Allocated memory is still 268.4MB. Free memory was 217.8MB in the beginning and 212.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:11:16,718 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 75.5MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 581.43ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 50.9MB in the beginning and 32.0MB in the end (delta: 18.9MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.60ms. Allocated memory is still 96.5MB. Free memory was 32.0MB in the beginning and 52.5MB in the end (delta: -20.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.78ms. Allocated memory is still 96.5MB. Free memory was 52.5MB in the beginning and 42.6MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2872.27ms. Allocated memory was 96.5MB in the beginning and 268.4MB in the end (delta: 172.0MB). Free memory was 42.1MB in the beginning and 217.8MB in the end (delta: -175.7MB). Peak memory consumption was 98.7MB. Max. memory is 16.1GB. * CodeCheck took 90.59ms. Allocated memory is still 268.4MB. Free memory was 217.8MB in the beginning and 212.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:11:16,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78f48832-de5a-4842-b3a2-7c4c9a6d1b93/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared