./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/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_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/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_62dc363a-08fe-43bf-aa18-32669104b4c7/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 a3a0e2b16a667a2c3543f24f8d16eb600bc0f36c300216a9ab872b011ea7de18 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:06:57,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:06:57,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:06:57,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:06:57,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:06:57,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:06:57,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:06:57,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:06:57,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:06:57,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:06:57,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:06:57,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:06:57,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:06:57,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:06:57,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:06:57,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:06:57,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:06:57,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:06:57,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:06:57,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:06:57,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:06:57,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:06:57,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:06:57,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:06:57,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:06:57,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:06:57,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:06:57,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:06:57,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:06:57,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:06:57,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:06:57,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:06:57,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:06:57,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:06:57,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:06:57,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:06:57,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:06:57,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:06:57,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:06:57,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:06:57,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:06:57,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 00:06:57,501 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:06:57,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:06:57,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:06:57,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:06:57,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:06:57,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:06:57,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:06:57,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:06:57,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:06:57,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:06:57,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:06:57,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:06:57,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:06:57,504 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:06:57,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:06:57,504 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:06:57,504 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:06:57,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:06:57,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:06:57,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:06:57,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:06:57,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:06:57,504 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:06:57,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:06:57,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:06:57,505 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_62dc363a-08fe-43bf-aa18-32669104b4c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3a0e2b16a667a2c3543f24f8d16eb600bc0f36c300216a9ab872b011ea7de18 [2022-12-15 00:06:57,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:06:57,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:06:57,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:06:57,705 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:06:57,705 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:06:57,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c [2022-12-15 00:07:00,289 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:07:00,552 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:07:00,553 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c [2022-12-15 00:07:00,570 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/data/1af8cd70e/f153bbb187544eb08bb7c5f5ae00eb56/FLAGcda059007 [2022-12-15 00:07:00,862 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/data/1af8cd70e/f153bbb187544eb08bb7c5f5ae00eb56 [2022-12-15 00:07:00,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:07:00,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:07:00,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:07:00,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:07:00,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:07:00,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:07:00" (1/1) ... [2022-12-15 00:07:00,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1948f458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:00, skipping insertion in model container [2022-12-15 00:07:00,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:07:00" (1/1) ... [2022-12-15 00:07:00,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:07:00,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:07:01,065 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_62dc363a-08fe-43bf-aa18-32669104b4c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c[1014,1027] [2022-12-15 00:07:01,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:07:01,328 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:07:01,338 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_62dc363a-08fe-43bf-aa18-32669104b4c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c[1014,1027] [2022-12-15 00:07:01,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:07:01,484 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:07:01,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:01 WrapperNode [2022-12-15 00:07:01,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:07:01,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:07:01,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:07:01,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:07:01,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:01" (1/1) ... [2022-12-15 00:07:01,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:01" (1/1) ... [2022-12-15 00:07:01,645 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2577 [2022-12-15 00:07:01,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:07:01,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:07:01,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:07:01,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:07:01,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:01" (1/1) ... [2022-12-15 00:07:01,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:01" (1/1) ... [2022-12-15 00:07:01,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:01" (1/1) ... [2022-12-15 00:07:01,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:01" (1/1) ... [2022-12-15 00:07:01,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:01" (1/1) ... [2022-12-15 00:07:01,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:01" (1/1) ... [2022-12-15 00:07:01,722 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:01" (1/1) ... [2022-12-15 00:07:01,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:01" (1/1) ... [2022-12-15 00:07:01,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:07:01,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:07:01,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:07:01,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:07:01,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:01" (1/1) ... [2022-12-15 00:07:01,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:07:01,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:07:01,777 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:07:01,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:07:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:07:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:07:02,118 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:07:02,119 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:19:49,960 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:19:49,996 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:19:49,996 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:19:49,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:19:49 BoogieIcfgContainer [2022-12-15 00:19:49,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:19:50,000 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:19:50,000 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:19:50,010 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:19:50,010 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:19:49" (1/1) ... [2022-12-15 00:19:50,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:19:50,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:50,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:19:50,069 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:19:50,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:19:50,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:50,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:50,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:51,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:01,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 00:20:11,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 00:20:11,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:11,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 00:20:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 00:20:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:20:11,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:11,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:20:22,799 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:20:22,802 INFO L158 Benchmark]: Toolchain (without parser) took 801937.19ms. Allocated memory was 140.5MB in the beginning and 998.2MB in the end (delta: 857.7MB). Free memory was 104.8MB in the beginning and 356.6MB in the end (delta: -251.8MB). Peak memory consumption was 607.5MB. Max. memory is 16.1GB. [2022-12-15 00:20:22,803 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 140.5MB. Free memory is still 115.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:20:22,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 618.79ms. Allocated memory is still 140.5MB. Free memory was 104.8MB in the beginning and 78.3MB in the end (delta: 26.5MB). Peak memory consumption was 69.7MB. Max. memory is 16.1GB. [2022-12-15 00:20:22,804 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.35ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 78.3MB in the beginning and 109.4MB in the end (delta: -31.2MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2022-12-15 00:20:22,804 INFO L158 Benchmark]: Boogie Preprocessor took 106.71ms. Allocated memory is still 169.9MB. Free memory was 109.4MB in the beginning and 94.4MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:20:22,805 INFO L158 Benchmark]: RCFGBuilder took 768245.95ms. Allocated memory was 169.9MB in the beginning and 998.2MB in the end (delta: 828.4MB). Free memory was 94.4MB in the beginning and 902.9MB in the end (delta: -808.4MB). Peak memory consumption was 611.1MB. Max. memory is 16.1GB. [2022-12-15 00:20:22,805 INFO L158 Benchmark]: CodeCheck took 32801.72ms. Allocated memory is still 998.2MB. Free memory was 902.9MB in the beginning and 356.6MB in the end (delta: 546.3MB). Peak memory consumption was 547.4MB. Max. memory is 16.1GB. [2022-12-15 00:20:22,807 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 0.12ms. Allocated memory is still 140.5MB. Free memory is still 115.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 618.79ms. Allocated memory is still 140.5MB. Free memory was 104.8MB in the beginning and 78.3MB in the end (delta: 26.5MB). Peak memory consumption was 69.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.35ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 78.3MB in the beginning and 109.4MB in the end (delta: -31.2MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.71ms. Allocated memory is still 169.9MB. Free memory was 109.4MB in the beginning and 94.4MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 768245.95ms. Allocated memory was 169.9MB in the beginning and 998.2MB in the end (delta: 828.4MB). Free memory was 94.4MB in the beginning and 902.9MB in the end (delta: -808.4MB). Peak memory consumption was 611.1MB. Max. memory is 16.1GB. * CodeCheck took 32801.72ms. Allocated memory is still 998.2MB. Free memory was 902.9MB in the beginning and 356.6MB in the end (delta: 546.3MB). Peak memory consumption was 547.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:20:23,018 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 00:20:23,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/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_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/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_62dc363a-08fe-43bf-aa18-32669104b4c7/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 a3a0e2b16a667a2c3543f24f8d16eb600bc0f36c300216a9ab872b011ea7de18 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:20:24,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:20:24,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:20:24,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:20:24,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:20:24,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:20:24,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:20:24,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:20:24,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:20:24,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:20:24,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:20:24,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:20:24,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:20:24,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:20:24,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:20:24,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:20:24,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:20:24,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:20:24,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:20:24,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:20:24,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:20:24,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:20:24,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:20:24,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:20:24,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:20:24,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:20:24,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:20:24,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:20:24,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:20:24,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:20:24,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:20:24,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:20:24,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:20:24,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:20:24,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:20:24,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:20:24,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:20:24,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:20:24,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:20:24,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:20:24,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:20:24,394 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 00:20:24,410 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:20:24,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:20:24,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:20:24,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:20:24,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:20:24,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:20:24,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:20:24,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:20:24,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:20:24,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:20:24,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:20:24,413 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:20:24,413 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:20:24,414 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:20:24,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:20:24,414 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:20:24,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:20:24,414 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:20:24,414 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:20:24,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:20:24,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:20:24,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:20:24,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:20:24,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:20:24,416 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:20:24,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:20:24,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:20:24,416 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:20:24,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:20:24,416 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_62dc363a-08fe-43bf-aa18-32669104b4c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3a0e2b16a667a2c3543f24f8d16eb600bc0f36c300216a9ab872b011ea7de18 [2022-12-15 00:20:24,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:20:24,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:20:24,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:20:24,642 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:20:24,642 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:20:24,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c [2022-12-15 00:20:27,262 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:20:27,551 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:20:27,552 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c [2022-12-15 00:20:27,567 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/data/b83f2ffa2/601540df55204968bf06009597a019cc/FLAG16c0c4889 [2022-12-15 00:20:27,578 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/data/b83f2ffa2/601540df55204968bf06009597a019cc [2022-12-15 00:20:27,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:20:27,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:20:27,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:20:27,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:20:27,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:20:27,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:20:27" (1/1) ... [2022-12-15 00:20:27,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4be3f72a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:27, skipping insertion in model container [2022-12-15 00:20:27,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:20:27" (1/1) ... [2022-12-15 00:20:27,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:20:27,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:20:27,801 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_62dc363a-08fe-43bf-aa18-32669104b4c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c[1014,1027] [2022-12-15 00:20:28,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:28,053 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:20:28,063 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_62dc363a-08fe-43bf-aa18-32669104b4c7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.5.prop3-func-interl.c[1014,1027] [2022-12-15 00:20:28,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:20:28,197 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:20:28,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:28 WrapperNode [2022-12-15 00:20:28,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:20:28,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:20:28,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:20:28,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:20:28,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:28" (1/1) ... [2022-12-15 00:20:28,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:28" (1/1) ... [2022-12-15 00:20:28,333 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2577 [2022-12-15 00:20:28,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:20:28,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:20:28,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:20:28,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:20:28,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:28" (1/1) ... [2022-12-15 00:20:28,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:28" (1/1) ... [2022-12-15 00:20:28,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:28" (1/1) ... [2022-12-15 00:20:28,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:28" (1/1) ... [2022-12-15 00:20:28,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:28" (1/1) ... [2022-12-15 00:20:28,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:28" (1/1) ... [2022-12-15 00:20:28,412 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:28" (1/1) ... [2022-12-15 00:20:28,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:28" (1/1) ... [2022-12-15 00:20:28,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:20:28,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:20:28,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:20:28,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:20:28,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:20:28" (1/1) ... [2022-12-15 00:20:28,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:20:28,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:20:28,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:20:28,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:20:28,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:20:28,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:20:28,842 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:20:28,843 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:20:32,729 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:20:32,756 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:20:32,756 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:20:32,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:32 BoogieIcfgContainer [2022-12-15 00:20:32,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:20:32,758 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:20:32,758 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:20:32,765 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:20:32,765 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:20:32" (1/1) ... [2022-12-15 00:20:32,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:20:32,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:32,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:20:32,809 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:20:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:20:32,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:32,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:32,842 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:20:32,845 INFO L158 Benchmark]: Toolchain (without parser) took 5263.35ms. Allocated memory was 69.2MB in the beginning and 243.3MB in the end (delta: 174.1MB). Free memory was 44.4MB in the beginning and 68.4MB in the end (delta: -24.0MB). Peak memory consumption was 152.5MB. Max. memory is 16.1GB. [2022-12-15 00:20:32,845 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 52.4MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:20:32,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 615.59ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 44.2MB in the beginning and 41.8MB in the end (delta: 2.4MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2022-12-15 00:20:32,846 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.20ms. Allocated memory is still 83.9MB. Free memory was 41.8MB in the beginning and 37.2MB in the end (delta: 4.6MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-12-15 00:20:32,846 INFO L158 Benchmark]: Boogie Preprocessor took 93.47ms. Allocated memory is still 83.9MB. Free memory was 37.2MB in the beginning and 36.5MB in the end (delta: 713.2kB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-12-15 00:20:32,847 INFO L158 Benchmark]: RCFGBuilder took 4329.50ms. Allocated memory was 83.9MB in the beginning and 243.3MB in the end (delta: 159.4MB). Free memory was 36.2MB in the beginning and 74.7MB in the end (delta: -38.5MB). Peak memory consumption was 147.3MB. Max. memory is 16.1GB. [2022-12-15 00:20:32,847 INFO L158 Benchmark]: CodeCheck took 85.79ms. Allocated memory is still 243.3MB. Free memory was 74.7MB in the beginning and 68.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:20:32,849 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 0.24ms. Allocated memory is still 52.4MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 615.59ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 44.2MB in the beginning and 41.8MB in the end (delta: 2.4MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.20ms. Allocated memory is still 83.9MB. Free memory was 41.8MB in the beginning and 37.2MB in the end (delta: 4.6MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.47ms. Allocated memory is still 83.9MB. Free memory was 37.2MB in the beginning and 36.5MB in the end (delta: 713.2kB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * RCFGBuilder took 4329.50ms. Allocated memory was 83.9MB in the beginning and 243.3MB in the end (delta: 159.4MB). Free memory was 36.2MB in the beginning and 74.7MB in the end (delta: -38.5MB). Peak memory consumption was 147.3MB. Max. memory is 16.1GB. * CodeCheck took 85.79ms. Allocated memory is still 243.3MB. Free memory was 74.7MB in the beginning and 68.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:20:32,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62dc363a-08fe-43bf-aa18-32669104b4c7/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