./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg --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 58bdc68515650b91a485706b0c7cd1cbb3e2c5cfb2aeaae1e27989f9debfb54e --- 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-b5237d8 [2022-11-21 23:25:18,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:25:18,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:25:18,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:25:18,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:25:18,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:25:18,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:25:18,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:25:18,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:25:18,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:25:18,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:25:18,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:25:18,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:25:18,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:25:18,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:25:18,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:25:18,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:25:18,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:25:18,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:25:18,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:25:18,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:25:18,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:25:18,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:25:18,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:25:18,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:25:18,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:25:18,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:25:18,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:25:18,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:25:18,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:25:18,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:25:18,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:25:18,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:25:18,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:25:18,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:25:18,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:25:18,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:25:18,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:25:18,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:25:18,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:25:18,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:25:18,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:25:18,397 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:25:18,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:25:18,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:25:18,399 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:25:18,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:25:18,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:25:18,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:25:18,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:25:18,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:25:18,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:25:18,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:25:18,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:25:18,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:25:18,401 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:25:18,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:25:18,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:25:18,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:25:18,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:25:18,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:25:18,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:25:18,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:25:18,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:25:18,403 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:25:18,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:25:18,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:25:18,404 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_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58bdc68515650b91a485706b0c7cd1cbb3e2c5cfb2aeaae1e27989f9debfb54e [2022-11-21 23:25:18,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:25:18,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:25:18,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:25:18,724 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:25:18,724 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:25:18,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c [2022-11-21 23:25:21,930 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:25:22,284 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:25:22,284 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c [2022-11-21 23:25:22,306 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/data/d7341170e/9b1d7939e53b4203aa765cbddcc0b59b/FLAG6bff0e0d9 [2022-11-21 23:25:22,322 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/data/d7341170e/9b1d7939e53b4203aa765cbddcc0b59b [2022-11-21 23:25:22,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:25:22,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:25:22,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:25:22,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:25:22,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:25:22,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:25:22" (1/1) ... [2022-11-21 23:25:22,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60461f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:22, skipping insertion in model container [2022-11-21 23:25:22,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:25:22" (1/1) ... [2022-11-21 23:25:22,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:25:22,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:25:22,571 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_defc854b-d809-4bf2-acaa-8c42ad3ff766/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c[1014,1027] [2022-11-21 23:25:22,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:25:22,888 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:25:22,903 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_defc854b-d809-4bf2-acaa-8c42ad3ff766/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c[1014,1027] [2022-11-21 23:25:23,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:25:23,132 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:25:23,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:23 WrapperNode [2022-11-21 23:25:23,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:25:23,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:25:23,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:25:23,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:25:23,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:23" (1/1) ... [2022-11-21 23:25:23,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:23" (1/1) ... [2022-11-21 23:25:23,313 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1320 [2022-11-21 23:25:23,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:25:23,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:25:23,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:25:23,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:25:23,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:23" (1/1) ... [2022-11-21 23:25:23,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:23" (1/1) ... [2022-11-21 23:25:23,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:23" (1/1) ... [2022-11-21 23:25:23,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:23" (1/1) ... [2022-11-21 23:25:23,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:23" (1/1) ... [2022-11-21 23:25:23,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:23" (1/1) ... [2022-11-21 23:25:23,474 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:23" (1/1) ... [2022-11-21 23:25:23,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:23" (1/1) ... [2022-11-21 23:25:23,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:25:23,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:25:23,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:25:23,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:25:23,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:23" (1/1) ... [2022-11-21 23:25:23,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:25:23,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:25:23,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:25:23,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:25:23,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:25:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:25:24,091 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:25:24,093 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:27:16,342 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:27:16,375 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:27:16,376 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:27:16,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:27:16 BoogieIcfgContainer [2022-11-21 23:27:16,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:27:16,379 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:27:16,380 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:27:16,389 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:27:16,390 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:27:16" (1/1) ... [2022-11-21 23:27:16,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:27:16,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:16,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:27:16,466 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:27:16,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:27:16,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:16,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:17,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:27:27,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 23:27:37,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 23:27:37,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:37,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 23:27:37,814 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 23:27:37,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:27:37,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:37,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:48,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 23:27:48,698 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:27:48,707 INFO L158 Benchmark]: Toolchain (without parser) took 146380.66ms. Allocated memory was 161.5MB in the beginning and 836.8MB in the end (delta: 675.3MB). Free memory was 126.9MB in the beginning and 597.9MB in the end (delta: -471.0MB). Peak memory consumption was 206.4MB. Max. memory is 16.1GB. [2022-11-21 23:27:48,707 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 161.5MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:27:48,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 806.08ms. Allocated memory is still 161.5MB. Free memory was 126.4MB in the beginning and 81.2MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-21 23:27:48,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 181.17ms. Allocated memory is still 161.5MB. Free memory was 81.2MB in the beginning and 64.0MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:27:48,710 INFO L158 Benchmark]: Boogie Preprocessor took 253.03ms. Allocated memory was 161.5MB in the beginning and 201.3MB in the end (delta: 39.8MB). Free memory was 64.0MB in the beginning and 156.7MB in the end (delta: -92.7MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2022-11-21 23:27:48,711 INFO L158 Benchmark]: RCFGBuilder took 112808.69ms. Allocated memory was 201.3MB in the beginning and 836.8MB in the end (delta: 635.4MB). Free memory was 156.7MB in the beginning and 337.8MB in the end (delta: -181.1MB). Peak memory consumption was 504.7MB. Max. memory is 16.1GB. [2022-11-21 23:27:48,711 INFO L158 Benchmark]: CodeCheck took 32326.67ms. Allocated memory is still 836.8MB. Free memory was 337.8MB in the beginning and 597.9MB in the end (delta: -260.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:27:48,714 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 0.31ms. Allocated memory is still 161.5MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 806.08ms. Allocated memory is still 161.5MB. Free memory was 126.4MB in the beginning and 81.2MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 181.17ms. Allocated memory is still 161.5MB. Free memory was 81.2MB in the beginning and 64.0MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 253.03ms. Allocated memory was 161.5MB in the beginning and 201.3MB in the end (delta: 39.8MB). Free memory was 64.0MB in the beginning and 156.7MB in the end (delta: -92.7MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * RCFGBuilder took 112808.69ms. Allocated memory was 201.3MB in the beginning and 836.8MB in the end (delta: 635.4MB). Free memory was 156.7MB in the beginning and 337.8MB in the end (delta: -181.1MB). Peak memory consumption was 504.7MB. Max. memory is 16.1GB. * CodeCheck took 32326.67ms. Allocated memory is still 836.8MB. Free memory was 337.8MB in the beginning and 597.9MB in the end (delta: -260.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:27:48,936 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-21 23:27:48,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/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_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg --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 58bdc68515650b91a485706b0c7cd1cbb3e2c5cfb2aeaae1e27989f9debfb54e --- 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-b5237d8 [2022-11-21 23:27:51,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:27:51,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:27:51,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:27:51,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:27:51,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:27:51,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:27:51,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:27:51,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:27:51,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:27:51,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:27:51,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:27:51,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:27:51,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:27:51,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:27:51,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:27:51,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:27:51,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:27:51,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:27:51,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:27:51,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:27:51,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:27:51,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:27:51,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:27:51,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:27:51,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:27:51,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:27:51,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:27:51,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:27:51,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:27:51,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:27:51,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:27:51,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:27:51,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:27:51,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:27:51,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:27:51,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:27:51,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:27:51,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:27:51,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:27:51,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:27:51,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 23:27:51,372 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:27:51,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:27:51,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:27:51,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:27:51,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:27:51,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:27:51,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:27:51,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:27:51,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:27:51,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:27:51,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:27:51,379 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:27:51,379 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:27:51,379 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:27:51,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:27:51,380 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:27:51,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:27:51,380 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:27:51,381 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:27:51,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:27:51,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:27:51,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:27:51,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:27:51,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:27:51,382 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:27:51,383 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:27:51,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:27:51,383 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:27:51,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:27:51,384 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_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58bdc68515650b91a485706b0c7cd1cbb3e2c5cfb2aeaae1e27989f9debfb54e [2022-11-21 23:27:51,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:27:51,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:27:51,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:27:51,825 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:27:51,826 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:27:51,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c [2022-11-21 23:27:54,941 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:27:55,220 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:27:55,221 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c [2022-11-21 23:27:55,237 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/data/d03e2885d/0e4c1695509f45a78ae8b35ebd36adb2/FLAG4dba3de53 [2022-11-21 23:27:55,256 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/data/d03e2885d/0e4c1695509f45a78ae8b35ebd36adb2 [2022-11-21 23:27:55,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:27:55,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:27:55,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:27:55,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:27:55,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:27:55,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:27:55" (1/1) ... [2022-11-21 23:27:55,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33ddc55d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:55, skipping insertion in model container [2022-11-21 23:27:55,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:27:55" (1/1) ... [2022-11-21 23:27:55,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:27:55,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:27:55,595 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_defc854b-d809-4bf2-acaa-8c42ad3ff766/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c[1014,1027] [2022-11-21 23:27:55,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:27:55,931 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:27:55,952 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_defc854b-d809-4bf2-acaa-8c42ad3ff766/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.3.prop1-func-interl.c[1014,1027] [2022-11-21 23:27:56,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:27:56,136 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:27:56,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:56 WrapperNode [2022-11-21 23:27:56,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:27:56,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:27:56,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:27:56,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:27:56,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:56" (1/1) ... [2022-11-21 23:27:56,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:56" (1/1) ... [2022-11-21 23:27:56,285 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1320 [2022-11-21 23:27:56,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:27:56,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:27:56,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:27:56,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:27:56,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:56" (1/1) ... [2022-11-21 23:27:56,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:56" (1/1) ... [2022-11-21 23:27:56,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:56" (1/1) ... [2022-11-21 23:27:56,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:56" (1/1) ... [2022-11-21 23:27:56,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:56" (1/1) ... [2022-11-21 23:27:56,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:56" (1/1) ... [2022-11-21 23:27:56,376 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:56" (1/1) ... [2022-11-21 23:27:56,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:56" (1/1) ... [2022-11-21 23:27:56,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:27:56,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:27:56,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:27:56,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:27:56,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:56" (1/1) ... [2022-11-21 23:27:56,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:27:56,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:27:56,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:27:56,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:27:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:27:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:27:56,872 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:27:56,874 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:27:59,040 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:27:59,084 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:27:59,084 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:27:59,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:27:59 BoogieIcfgContainer [2022-11-21 23:27:59,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:27:59,090 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:27:59,090 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:27:59,101 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:27:59,101 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:27:59" (1/1) ... [2022-11-21 23:27:59,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:27:59,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:27:59,179 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:27:59,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:27:59,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:59,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:59,229 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:27:59,236 INFO L158 Benchmark]: Toolchain (without parser) took 3975.55ms. Allocated memory was 62.9MB in the beginning and 159.4MB in the end (delta: 96.5MB). Free memory was 28.7MB in the beginning and 108.7MB in the end (delta: -80.0MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-21 23:27:59,237 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory was 40.0MB in the beginning and 40.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:27:59,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 877.35ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 28.3MB in the beginning and 45.9MB in the end (delta: -17.6MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-11-21 23:27:59,239 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.39ms. Allocated memory is still 75.5MB. Free memory was 45.9MB in the beginning and 36.3MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 23:27:59,240 INFO L158 Benchmark]: Boogie Preprocessor took 91.85ms. Allocated memory is still 75.5MB. Free memory was 36.3MB in the beginning and 30.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:27:59,242 INFO L158 Benchmark]: RCFGBuilder took 2696.00ms. Allocated memory was 75.5MB in the beginning and 159.4MB in the end (delta: 83.9MB). Free memory was 29.7MB in the beginning and 115.0MB in the end (delta: -85.3MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2022-11-21 23:27:59,243 INFO L158 Benchmark]: CodeCheck took 144.90ms. Allocated memory is still 159.4MB. Free memory was 115.0MB in the beginning and 108.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:27:59,252 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 0.31ms. Allocated memory is still 62.9MB. Free memory was 40.0MB in the beginning and 40.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 877.35ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 28.3MB in the beginning and 45.9MB in the end (delta: -17.6MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.39ms. Allocated memory is still 75.5MB. Free memory was 45.9MB in the beginning and 36.3MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.85ms. Allocated memory is still 75.5MB. Free memory was 36.3MB in the beginning and 30.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2696.00ms. Allocated memory was 75.5MB in the beginning and 159.4MB in the end (delta: 83.9MB). Free memory was 29.7MB in the beginning and 115.0MB in the end (delta: -85.3MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * CodeCheck took 144.90ms. Allocated memory is still 159.4MB. Free memory was 115.0MB in the beginning and 108.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:27:59,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc854b-d809-4bf2-acaa-8c42ad3ff766/bin/ukojak-jW3SillKbg/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