./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 864ffdf10410027300a531a4afc04fd4928da2d4937783340c2a0753c1adaeeb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:40:16,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:40:16,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:40:16,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:40:16,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:40:16,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:40:16,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:40:16,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:40:16,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:40:16,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:40:16,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:40:16,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:40:16,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:40:16,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:40:16,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:40:16,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:40:16,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:40:16,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:40:16,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:40:16,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:40:16,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:40:16,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:40:16,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:40:16,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:40:16,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:40:16,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:40:16,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:40:16,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:40:16,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:40:16,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:40:16,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:40:16,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:40:16,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:40:16,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:40:16,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:40:16,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:40:16,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:40:16,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:40:16,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:40:16,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:40:16,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:40:16,428 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:40:16,478 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:40:16,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:40:16,480 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:40:16,481 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:40:16,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:40:16,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:40:16,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:40:16,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:40:16,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:40:16,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:40:16,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:40:16,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:40:16,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:40:16,485 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:40:16,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:40:16,486 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:40:16,486 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:40:16,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:40:16,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:16,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:40:16,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:40:16,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:40:16,487 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:40:16,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:40:16,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:40:16,488 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_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 864ffdf10410027300a531a4afc04fd4928da2d4937783340c2a0753c1adaeeb [2022-11-20 17:40:16,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:40:16,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:40:16,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:40:16,832 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:40:16,834 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:40:16,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c [2022-11-20 17:40:19,929 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:40:20,407 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:40:20,408 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c [2022-11-20 17:40:20,423 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/data/102307be9/7a841a545cbd490a913579f8ca968daf/FLAG426b3b03b [2022-11-20 17:40:20,440 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/data/102307be9/7a841a545cbd490a913579f8ca968daf [2022-11-20 17:40:20,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:40:20,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:40:20,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:20,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:40:20,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:40:20,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:20" (1/1) ... [2022-11-20 17:40:20,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59493a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:20, skipping insertion in model container [2022-11-20 17:40:20,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:20" (1/1) ... [2022-11-20 17:40:20,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:40:20,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:40:20,763 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_36483c95-3399-438a-bf7f-63240d653271/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:40:21,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:21,133 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:40:21,145 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_36483c95-3399-438a-bf7f-63240d653271/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:40:21,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:21,403 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:40:21,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:21 WrapperNode [2022-11-20 17:40:21,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:21,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:21,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:40:21,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:40:21,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:21" (1/1) ... [2022-11-20 17:40:21,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:21" (1/1) ... [2022-11-20 17:40:21,655 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2176 [2022-11-20 17:40:21,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:21,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:40:21,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:40:21,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:40:21,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:21" (1/1) ... [2022-11-20 17:40:21,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:21" (1/1) ... [2022-11-20 17:40:21,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:21" (1/1) ... [2022-11-20 17:40:21,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:21" (1/1) ... [2022-11-20 17:40:21,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:21" (1/1) ... [2022-11-20 17:40:21,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:21" (1/1) ... [2022-11-20 17:40:21,785 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:21" (1/1) ... [2022-11-20 17:40:21,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:21" (1/1) ... [2022-11-20 17:40:21,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:40:21,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:40:21,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:40:21,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:40:21,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:21" (1/1) ... [2022-11-20 17:40:21,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:21,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:40:21,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:40:21,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:40:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:40:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:40:22,705 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:40:22,707 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:46:22,213 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:46:22,254 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:46:22,254 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:46:22,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:46:22 BoogieIcfgContainer [2022-11-20 17:46:22,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:46:22,258 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:46:22,258 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:46:22,274 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:46:22,274 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:46:22" (1/1) ... [2022-11-20 17:46:22,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:46:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:46:22,361 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:46:22,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:46:22,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:22,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:24,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:34,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 17:46:44,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 17:46:44,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:44,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 17:46:44,925 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 17:46:44,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:46:44,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:44,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:49:29,269 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:51:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:52:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 17:52:09,575 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:52:09,580 INFO L158 Benchmark]: Toolchain (without parser) took 709134.30ms. Allocated memory was 167.8MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 132.4MB in the beginning and 1.5GB in the end (delta: -1.3GB). Peak memory consumption was 257.9MB. Max. memory is 16.1GB. [2022-11-20 17:52:09,580 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 134.2MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:52:09,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 958.64ms. Allocated memory is still 167.8MB. Free memory was 132.4MB in the beginning and 118.3MB in the end (delta: 14.0MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. [2022-11-20 17:52:09,582 INFO L158 Benchmark]: Boogie Procedure Inliner took 250.84ms. Allocated memory is still 167.8MB. Free memory was 118.3MB in the beginning and 94.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:52:09,583 INFO L158 Benchmark]: Boogie Preprocessor took 208.53ms. Allocated memory is still 167.8MB. Free memory was 94.4MB in the beginning and 83.0MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:52:09,584 INFO L158 Benchmark]: RCFGBuilder took 360390.26ms. Allocated memory was 167.8MB in the beginning and 1.0GB in the end (delta: 849.3MB). Free memory was 83.0MB in the beginning and 723.7MB in the end (delta: -640.7MB). Peak memory consumption was 592.1MB. Max. memory is 16.1GB. [2022-11-20 17:52:09,584 INFO L158 Benchmark]: CodeCheck took 347320.63ms. Allocated memory was 1.0GB in the beginning and 1.8GB in the end (delta: 742.4MB). Free memory was 722.7MB in the beginning and 1.5GB in the end (delta: -747.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:52:09,588 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 0.38ms. Allocated memory is still 134.2MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 958.64ms. Allocated memory is still 167.8MB. Free memory was 132.4MB in the beginning and 118.3MB in the end (delta: 14.0MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 250.84ms. Allocated memory is still 167.8MB. Free memory was 118.3MB in the beginning and 94.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 208.53ms. Allocated memory is still 167.8MB. Free memory was 94.4MB in the beginning and 83.0MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 360390.26ms. Allocated memory was 167.8MB in the beginning and 1.0GB in the end (delta: 849.3MB). Free memory was 83.0MB in the beginning and 723.7MB in the end (delta: -640.7MB). Peak memory consumption was 592.1MB. Max. memory is 16.1GB. * CodeCheck took 347320.63ms. Allocated memory was 1.0GB in the beginning and 1.8GB in the end (delta: 742.4MB). Free memory was 722.7MB in the beginning and 1.5GB in the end (delta: -747.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:52:09,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 864ffdf10410027300a531a4afc04fd4928da2d4937783340c2a0753c1adaeeb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:52:12,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:52:12,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:52:12,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:52:12,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:52:12,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:52:12,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:52:12,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:52:12,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:52:12,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:52:12,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:52:12,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:52:12,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:52:12,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:52:12,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:52:12,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:52:12,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:52:12,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:52:12,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:52:12,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:52:12,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:52:12,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:52:12,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:52:12,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:52:12,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:52:12,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:52:12,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:52:12,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:52:12,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:52:12,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:52:12,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:52:12,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:52:12,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:52:12,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:52:12,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:52:12,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:52:12,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:52:12,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:52:12,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:52:12,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:52:12,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:52:12,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:52:12,398 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:52:12,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:52:12,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:52:12,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:52:12,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:52:12,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:52:12,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:52:12,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:52:12,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:52:12,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:52:12,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:52:12,404 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:52:12,404 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:52:12,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:52:12,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:52:12,405 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:52:12,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:52:12,405 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:52:12,406 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:52:12,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:52:12,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:52:12,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:52:12,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:52:12,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:52:12,407 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:52:12,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:52:12,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:52:12,408 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:52:12,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:52:12,408 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_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 864ffdf10410027300a531a4afc04fd4928da2d4937783340c2a0753c1adaeeb [2022-11-20 17:52:12,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:52:12,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:52:12,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:52:12,812 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:52:12,812 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:52:12,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c [2022-11-20 17:52:15,952 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:52:16,369 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:52:16,369 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c [2022-11-20 17:52:16,389 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/data/6aaaae373/a84714d554804893b2fa11425bdbd810/FLAGd4e8cbed3 [2022-11-20 17:52:16,404 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/data/6aaaae373/a84714d554804893b2fa11425bdbd810 [2022-11-20 17:52:16,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:52:16,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:52:16,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:52:16,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:52:16,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:52:16,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:16" (1/1) ... [2022-11-20 17:52:16,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f62336f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:16, skipping insertion in model container [2022-11-20 17:52:16,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:16" (1/1) ... [2022-11-20 17:52:16,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:52:16,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:52:16,716 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_36483c95-3399-438a-bf7f-63240d653271/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:52:17,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:52:17,119 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:52:17,130 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_36483c95-3399-438a-bf7f-63240d653271/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c[1014,1027] [2022-11-20 17:52:17,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:52:17,352 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:52:17,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:17 WrapperNode [2022-11-20 17:52:17,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:52:17,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:52:17,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:52:17,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:52:17,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:17" (1/1) ... [2022-11-20 17:52:17,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:17" (1/1) ... [2022-11-20 17:52:17,534 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2176 [2022-11-20 17:52:17,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:52:17,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:52:17,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:52:17,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:52:17,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:17" (1/1) ... [2022-11-20 17:52:17,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:17" (1/1) ... [2022-11-20 17:52:17,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:17" (1/1) ... [2022-11-20 17:52:17,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:17" (1/1) ... [2022-11-20 17:52:17,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:17" (1/1) ... [2022-11-20 17:52:17,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:17" (1/1) ... [2022-11-20 17:52:17,632 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:17" (1/1) ... [2022-11-20 17:52:17,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:17" (1/1) ... [2022-11-20 17:52:17,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:52:17,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:52:17,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:52:17,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:52:17,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:17" (1/1) ... [2022-11-20 17:52:17,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:52:17,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:52:17,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:52:17,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:52:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:52:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:52:18,377 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:52:18,380 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:52:22,697 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:52:22,733 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:52:22,733 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:52:22,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:52:22 BoogieIcfgContainer [2022-11-20 17:52:22,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:52:22,737 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:52:22,737 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:52:22,747 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:52:22,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:52:22" (1/1) ... [2022-11-20 17:52:22,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:52:22,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:52:22,809 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:52:22,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:52:22,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:22,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:22,855 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:52:22,861 INFO L158 Benchmark]: Toolchain (without parser) took 6452.38ms. Allocated memory was 73.4MB in the beginning and 172.0MB in the end (delta: 98.6MB). Free memory was 48.7MB in the beginning and 63.1MB in the end (delta: -14.4MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2022-11-20 17:52:22,861 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:52:22,862 INFO L158 Benchmark]: CACSL2BoogieTranslator took 943.78ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 32.3MB in the end (delta: 16.2MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-11-20 17:52:22,863 INFO L158 Benchmark]: Boogie Procedure Inliner took 179.40ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 32.3MB in the beginning and 45.8MB in the end (delta: -13.5MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-11-20 17:52:22,864 INFO L158 Benchmark]: Boogie Preprocessor took 124.19ms. Allocated memory is still 90.2MB. Free memory was 45.8MB in the beginning and 35.7MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:52:22,865 INFO L158 Benchmark]: RCFGBuilder took 5075.88ms. Allocated memory was 90.2MB in the beginning and 172.0MB in the end (delta: 81.8MB). Free memory was 35.7MB in the beginning and 69.4MB in the end (delta: -33.7MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. [2022-11-20 17:52:22,866 INFO L158 Benchmark]: CodeCheck took 122.31ms. Allocated memory is still 172.0MB. Free memory was 69.4MB in the beginning and 63.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:52:22,875 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 0.30ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 943.78ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 32.3MB in the end (delta: 16.2MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 179.40ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 32.3MB in the beginning and 45.8MB in the end (delta: -13.5MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.19ms. Allocated memory is still 90.2MB. Free memory was 45.8MB in the beginning and 35.7MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 5075.88ms. Allocated memory was 90.2MB in the beginning and 172.0MB in the end (delta: 81.8MB). Free memory was 35.7MB in the beginning and 69.4MB in the end (delta: -33.7MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. * CodeCheck took 122.31ms. Allocated memory is still 172.0MB. Free memory was 69.4MB in the beginning and 63.1MB 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. [2022-11-20 17:52:22,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36483c95-3399-438a-bf7f-63240d653271/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared