./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/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_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/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_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/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 734b2c78ca6debf3708457ae025f10dc6fe7bf50dd34768ebfee3d10124b846f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:39:50,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:39:50,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:39:50,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:39:50,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:39:50,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:39:50,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:39:50,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:39:50,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:39:50,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:39:50,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:39:50,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:39:50,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:39:50,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:39:50,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:39:50,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:39:50,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:39:50,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:39:50,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:39:50,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:39:50,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:39:50,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:39:50,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:39:50,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:39:50,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:39:50,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:39:50,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:39:50,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:39:50,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:39:50,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:39:50,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:39:50,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:39:50,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:39:50,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:39:50,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:39:50,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:39:50,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:39:50,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:39:50,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:39:50,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:39:50,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:39:50,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 20:39:50,380 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:39:50,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:39:50,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:39:50,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:39:50,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:39:50,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:39:50,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:39:50,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:39:50,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:39:50,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:39:50,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:39:50,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:39:50,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:39:50,383 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:39:50,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:39:50,383 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:39:50,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:39:50,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:39:50,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:39:50,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:39:50,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:39:50,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:39:50,384 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:39:50,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:39:50,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:39:50,385 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_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 734b2c78ca6debf3708457ae025f10dc6fe7bf50dd34768ebfee3d10124b846f [2022-12-14 20:39:50,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:39:50,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:39:50,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:39:50,610 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:39:50,611 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:39:50,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c [2022-12-14 20:39:53,221 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:39:53,495 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:39:53,496 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c [2022-12-14 20:39:53,508 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/data/7437737af/85d0f264e2954cf180ded14a286e56af/FLAG4121f7394 [2022-12-14 20:39:53,518 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/data/7437737af/85d0f264e2954cf180ded14a286e56af [2022-12-14 20:39:53,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:39:53,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:39:53,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:39:53,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:39:53,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:39:53,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:39:53" (1/1) ... [2022-12-14 20:39:53,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d3ced3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:39:53, skipping insertion in model container [2022-12-14 20:39:53,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:39:53" (1/1) ... [2022-12-14 20:39:53,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:39:53,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:39:53,706 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_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c[1014,1027] [2022-12-14 20:39:53,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:39:53,998 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:39:54,008 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_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c[1014,1027] [2022-12-14 20:39:54,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:39:54,147 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:39:54,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:39:54 WrapperNode [2022-12-14 20:39:54,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:39:54,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:39:54,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:39:54,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:39:54,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:39:54" (1/1) ... [2022-12-14 20:39:54,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:39:54" (1/1) ... [2022-12-14 20:39:54,297 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2570 [2022-12-14 20:39:54,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:39:54,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:39:54,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:39:54,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:39:54,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:39:54" (1/1) ... [2022-12-14 20:39:54,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:39:54" (1/1) ... [2022-12-14 20:39:54,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:39:54" (1/1) ... [2022-12-14 20:39:54,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:39:54" (1/1) ... [2022-12-14 20:39:54,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:39:54" (1/1) ... [2022-12-14 20:39:54,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:39:54" (1/1) ... [2022-12-14 20:39:54,414 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:39:54" (1/1) ... [2022-12-14 20:39:54,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:39:54" (1/1) ... [2022-12-14 20:39:54,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:39:54,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:39:54,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:39:54,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:39:54,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:39:54" (1/1) ... [2022-12-14 20:39:54,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:39:54,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:39:54,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:39:54,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:39:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:39:54,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:39:54,832 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:39:54,834 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:52:44,330 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:52:44,355 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:52:44,356 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:52:44,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:52:44 BoogieIcfgContainer [2022-12-14 20:52:44,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:52:44,358 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:52:44,358 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:52:44,365 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:52:44,365 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:52:44" (1/1) ... [2022-12-14 20:52:44,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:52:44,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:52:44,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:52:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:52:44,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:52:44,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:52:44,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:52:44,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:52:45,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:52:55,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 20:53:05,628 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 [] [2022-12-14 20:53:05,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 20:53:05,816 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 20:53:05,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:53:05,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:05,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 20:53:16,925 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:53:16,929 INFO L158 Benchmark]: Toolchain (without parser) took 803407.31ms. Allocated memory was 111.1MB in the beginning and 966.8MB in the end (delta: 855.6MB). Free memory was 67.8MB in the beginning and 756.9MB in the end (delta: -689.1MB). Peak memory consumption was 169.4MB. Max. memory is 16.1GB. [2022-12-14 20:53:16,929 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 111.1MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:53:16,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 626.40ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 67.8MB in the beginning and 88.1MB in the end (delta: -20.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-12-14 20:53:16,930 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.77ms. Allocated memory is still 134.2MB. Free memory was 88.1MB in the beginning and 56.7MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 20:53:16,930 INFO L158 Benchmark]: Boogie Preprocessor took 148.42ms. Allocated memory is still 134.2MB. Free memory was 56.7MB in the beginning and 67.3MB in the end (delta: -10.6MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2022-12-14 20:53:16,931 INFO L158 Benchmark]: RCFGBuilder took 769910.57ms. Allocated memory was 134.2MB in the beginning and 966.8MB in the end (delta: 832.6MB). Free memory was 67.3MB in the beginning and 624.0MB in the end (delta: -556.7MB). Peak memory consumption was 598.3MB. Max. memory is 16.1GB. [2022-12-14 20:53:16,931 INFO L158 Benchmark]: CodeCheck took 32569.64ms. Allocated memory is still 966.8MB. Free memory was 622.9MB in the beginning and 756.9MB in the end (delta: -134.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:53:16,934 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 0.21ms. Allocated memory is still 111.1MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 626.40ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 67.8MB in the beginning and 88.1MB in the end (delta: -20.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 148.77ms. Allocated memory is still 134.2MB. Free memory was 88.1MB in the beginning and 56.7MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 148.42ms. Allocated memory is still 134.2MB. Free memory was 56.7MB in the beginning and 67.3MB in the end (delta: -10.6MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * RCFGBuilder took 769910.57ms. Allocated memory was 134.2MB in the beginning and 966.8MB in the end (delta: 832.6MB). Free memory was 67.3MB in the beginning and 624.0MB in the end (delta: -556.7MB). Peak memory consumption was 598.3MB. Max. memory is 16.1GB. * CodeCheck took 32569.64ms. Allocated memory is still 966.8MB. Free memory was 622.9MB in the beginning and 756.9MB in the end (delta: -134.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:53:17,143 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 20:53:17,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/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_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/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_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/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 734b2c78ca6debf3708457ae025f10dc6fe7bf50dd34768ebfee3d10124b846f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:53:18,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:53:18,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:53:18,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:53:18,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:53:18,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:53:18,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:53:18,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:53:18,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:53:18,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:53:18,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:53:18,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:53:18,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:53:18,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:53:18,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:53:18,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:53:18,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:53:18,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:53:18,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:53:18,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:53:18,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:53:18,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:53:18,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:53:18,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:53:18,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:53:18,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:53:18,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:53:18,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:53:18,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:53:18,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:53:18,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:53:18,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:53:18,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:53:18,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:53:18,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:53:18,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:53:18,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:53:18,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:53:18,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:53:18,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:53:18,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:53:18,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 20:53:18,574 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:53:18,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:53:18,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:53:18,575 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:53:18,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:53:18,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:53:18,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:53:18,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:53:18,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:53:18,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:53:18,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:53:18,576 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:53:18,577 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:53:18,577 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:53:18,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:53:18,577 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:53:18,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:53:18,577 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:53:18,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:53:18,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:53:18,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:53:18,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:53:18,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:53:18,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:53:18,579 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:53:18,579 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:53:18,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:53:18,579 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:53:18,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:53:18,579 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_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 734b2c78ca6debf3708457ae025f10dc6fe7bf50dd34768ebfee3d10124b846f [2022-12-14 20:53:18,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:53:18,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:53:18,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:53:18,827 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:53:18,827 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:53:18,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c [2022-12-14 20:53:21,358 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:53:21,628 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:53:21,628 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c [2022-12-14 20:53:21,641 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/data/3c752a711/8632321b6083417b90f5673f72f7e16c/FLAG8f8de5416 [2022-12-14 20:53:21,915 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/data/3c752a711/8632321b6083417b90f5673f72f7e16c [2022-12-14 20:53:21,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:53:21,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:53:21,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:53:21,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:53:21,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:53:21,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:53:21" (1/1) ... [2022-12-14 20:53:21,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c062394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:21, skipping insertion in model container [2022-12-14 20:53:21,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:53:21" (1/1) ... [2022-12-14 20:53:21,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:53:21,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:53:22,094 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_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c[1014,1027] [2022-12-14 20:53:22,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:53:22,328 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:53:22,335 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_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c[1014,1027] [2022-12-14 20:53:22,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:53:22,435 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:53:22,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:22 WrapperNode [2022-12-14 20:53:22,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:53:22,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:53:22,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:53:22,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:53:22,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:22" (1/1) ... [2022-12-14 20:53:22,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:22" (1/1) ... [2022-12-14 20:53:22,513 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2570 [2022-12-14 20:53:22,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:53:22,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:53:22,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:53:22,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:53:22,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:22" (1/1) ... [2022-12-14 20:53:22,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:22" (1/1) ... [2022-12-14 20:53:22,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:22" (1/1) ... [2022-12-14 20:53:22,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:22" (1/1) ... [2022-12-14 20:53:22,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:22" (1/1) ... [2022-12-14 20:53:22,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:22" (1/1) ... [2022-12-14 20:53:22,588 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:22" (1/1) ... [2022-12-14 20:53:22,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:22" (1/1) ... [2022-12-14 20:53:22,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:53:22,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:53:22,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:53:22,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:53:22,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:22" (1/1) ... [2022-12-14 20:53:22,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:53:22,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:53:22,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:53:22,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:53:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:53:22,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:53:23,022 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:53:23,024 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:53:26,151 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:53:26,176 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:53:26,176 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:53:26,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:53:26 BoogieIcfgContainer [2022-12-14 20:53:26,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:53:26,178 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:53:26,178 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:53:26,185 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:53:26,185 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:53:26" (1/1) ... [2022-12-14 20:53:26,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:53:26,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:26,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:53:26,228 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:53:26,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:53:26,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:26,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:26,261 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:53:26,264 INFO L158 Benchmark]: Toolchain (without parser) took 4344.91ms. Allocated memory was 71.3MB in the beginning and 287.3MB in the end (delta: 216.0MB). Free memory was 45.7MB in the beginning and 217.3MB in the end (delta: -171.5MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2022-12-14 20:53:26,265 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory was 49.7MB in the beginning and 49.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:53:26,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 515.47ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 45.7MB in the beginning and 60.0MB in the end (delta: -14.3MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2022-12-14 20:53:26,265 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.67ms. Allocated memory is still 104.9MB. Free memory was 60.0MB in the beginning and 42.2MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 20:53:26,266 INFO L158 Benchmark]: Boogie Preprocessor took 93.64ms. Allocated memory is still 104.9MB. Free memory was 42.2MB in the beginning and 53.9MB in the end (delta: -11.8MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-12-14 20:53:26,266 INFO L158 Benchmark]: RCFGBuilder took 3569.70ms. Allocated memory was 104.9MB in the beginning and 287.3MB in the end (delta: 182.5MB). Free memory was 53.9MB in the beginning and 223.5MB in the end (delta: -169.6MB). Peak memory consumption was 161.7MB. Max. memory is 16.1GB. [2022-12-14 20:53:26,267 INFO L158 Benchmark]: CodeCheck took 85.02ms. Allocated memory is still 287.3MB. Free memory was 223.5MB in the beginning and 217.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:53:26,269 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 0.17ms. Allocated memory is still 71.3MB. Free memory was 49.7MB in the beginning and 49.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 515.47ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 45.7MB in the beginning and 60.0MB in the end (delta: -14.3MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.67ms. Allocated memory is still 104.9MB. Free memory was 60.0MB in the beginning and 42.2MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.64ms. Allocated memory is still 104.9MB. Free memory was 42.2MB in the beginning and 53.9MB in the end (delta: -11.8MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3569.70ms. Allocated memory was 104.9MB in the beginning and 287.3MB in the end (delta: 182.5MB). Free memory was 53.9MB in the beginning and 223.5MB in the end (delta: -169.6MB). Peak memory consumption was 161.7MB. Max. memory is 16.1GB. * CodeCheck took 85.02ms. Allocated memory is still 287.3MB. Free memory was 223.5MB in the beginning and 217.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:53:26,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae6d1f7-b30c-4a2a-b7cd-bc6bdf7e19ec/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