./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop3-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH --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 8f6927c71153155ea19c1f6f5d2f5daec67c5d3dea1b249d52117ea6c51f3e2c --- 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-e04fb08 [2022-11-16 07:56:17,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:56:17,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:56:17,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:56:17,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:56:17,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:56:17,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:56:17,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:56:17,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:56:17,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:56:17,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:56:17,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:56:17,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:56:17,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:56:17,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:56:17,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:56:17,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:56:17,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:56:17,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:56:17,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:56:17,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:56:17,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:56:17,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:56:17,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:56:17,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:56:17,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:56:17,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:56:17,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:56:17,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:56:17,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:56:17,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:56:17,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:56:17,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:56:17,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:56:17,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:56:17,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:56:17,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:56:17,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:56:17,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:56:17,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:56:17,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:56:17,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 07:56:17,561 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:56:17,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:56:17,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:56:17,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:56:17,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:56:17,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:56:17,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:56:17,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:56:17,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:56:17,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:56:17,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:56:17,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:56:17,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:56:17,567 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:56:17,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:56:17,567 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:56:17,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:56:17,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:56:17,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:56:17,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:56:17,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:56:17,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:56:17,569 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:56:17,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:56:17,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:56:17,569 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_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f6927c71153155ea19c1f6f5d2f5daec67c5d3dea1b249d52117ea6c51f3e2c [2022-11-16 07:56:17,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:56:17,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:56:17,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:56:17,897 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:56:17,898 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:56:17,899 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop3-func-interl.c [2022-11-16 07:56:17,966 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/data/d8965ac45/47c0c9fb808949f4909c0f4156b167c3/FLAGffbf19260 [2022-11-16 07:56:18,705 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:56:18,708 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop3-func-interl.c [2022-11-16 07:56:18,745 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/data/d8965ac45/47c0c9fb808949f4909c0f4156b167c3/FLAGffbf19260 [2022-11-16 07:56:18,872 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/data/d8965ac45/47c0c9fb808949f4909c0f4156b167c3 [2022-11-16 07:56:18,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:56:18,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:56:18,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:56:18,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:56:18,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:56:18,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:56:18" (1/1) ... [2022-11-16 07:56:18,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26930b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:18, skipping insertion in model container [2022-11-16 07:56:18,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:56:18" (1/1) ... [2022-11-16 07:56:18,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:56:19,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:56:19,275 WARN L229 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_8ce1b2a4-db1e-4b6c-b437-404719c172a0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop3-func-interl.c[1014,1027] [2022-11-16 07:56:19,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:56:19,733 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:56:19,745 WARN L229 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_8ce1b2a4-db1e-4b6c-b437-404719c172a0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop3-func-interl.c[1014,1027] [2022-11-16 07:56:19,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:56:19,975 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:56:19,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:19 WrapperNode [2022-11-16 07:56:19,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:56:19,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:56:19,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:56:19,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:56:19,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:19" (1/1) ... [2022-11-16 07:56:20,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:19" (1/1) ... [2022-11-16 07:56:20,337 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4115 [2022-11-16 07:56:20,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:56:20,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:56:20,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:56:20,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:56:20,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:19" (1/1) ... [2022-11-16 07:56:20,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:19" (1/1) ... [2022-11-16 07:56:20,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:19" (1/1) ... [2022-11-16 07:56:20,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:19" (1/1) ... [2022-11-16 07:56:20,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:19" (1/1) ... [2022-11-16 07:56:20,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:19" (1/1) ... [2022-11-16 07:56:20,551 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:19" (1/1) ... [2022-11-16 07:56:20,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:19" (1/1) ... [2022-11-16 07:56:20,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:56:20,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:56:20,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:56:20,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:56:20,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:19" (1/1) ... [2022-11-16 07:56:20,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:56:20,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:56:20,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:56:20,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:56:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:56:20,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:56:21,282 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:56:21,284 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:56:33,294 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:56:54,697 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:56:54,697 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:56:54,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:56:54 BoogieIcfgContainer [2022-11-16 07:56:54,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:56:54,702 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:56:54,702 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:56:54,710 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:56:54,711 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:56:54" (1/1) ... [2022-11-16 07:56:54,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:56:54,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:54,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:56:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:56:54,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:56:54,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:54,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:55,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:57:07,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.32s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 07:57:17,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 07:57:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:17,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 07:57:17,748 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 07:57:17,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:57:17,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:17,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:57:29,465 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) [2022-11-16 07:57:29,469 INFO L158 Benchmark]: Toolchain (without parser) took 70588.15ms. Allocated memory was 117.4MB in the beginning and 5.2GB in the end (delta: 5.1GB). Free memory was 74.5MB in the beginning and 3.5GB in the end (delta: -3.4GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2022-11-16 07:57:29,470 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 95.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:57:29,471 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1090.92ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 60.4MB in the end (delta: 13.9MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2022-11-16 07:57:29,471 INFO L158 Benchmark]: Boogie Procedure Inliner took 361.59ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 60.4MB in the beginning and 82.4MB in the end (delta: -22.0MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-11-16 07:57:29,472 INFO L158 Benchmark]: Boogie Preprocessor took 252.78ms. Allocated memory is still 159.4MB. Free memory was 82.4MB in the beginning and 89.8MB in the end (delta: -7.3MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2022-11-16 07:57:29,473 INFO L158 Benchmark]: RCFGBuilder took 34107.60ms. Allocated memory was 159.4MB in the beginning and 5.2GB in the end (delta: 5.1GB). Free memory was 89.8MB in the beginning and 4.1GB in the end (delta: -4.0GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2022-11-16 07:57:29,474 INFO L158 Benchmark]: CodeCheck took 34766.56ms. Allocated memory is still 5.2GB. Free memory was 4.1GB in the beginning and 3.5GB in the end (delta: 580.9MB). Peak memory consumption was 580.9MB. Max. memory is 16.1GB. [2022-11-16 07:57:29,478 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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 95.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1090.92ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 60.4MB in the end (delta: 13.9MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 361.59ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 60.4MB in the beginning and 82.4MB in the end (delta: -22.0MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 252.78ms. Allocated memory is still 159.4MB. Free memory was 82.4MB in the beginning and 89.8MB in the end (delta: -7.3MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * RCFGBuilder took 34107.60ms. Allocated memory was 159.4MB in the beginning and 5.2GB in the end (delta: 5.1GB). Free memory was 89.8MB in the beginning and 4.1GB in the end (delta: -4.0GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * CodeCheck took 34766.56ms. Allocated memory is still 5.2GB. Free memory was 4.1GB in the beginning and 3.5GB in the end (delta: 580.9MB). Peak memory consumption was 580.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:57:29,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH --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 8f6927c71153155ea19c1f6f5d2f5daec67c5d3dea1b249d52117ea6c51f3e2c --- 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-e04fb08 [2022-11-16 07:57:31,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:57:31,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:57:32,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:57:32,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:57:32,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:57:32,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:57:32,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:57:32,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:57:32,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:57:32,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:57:32,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:57:32,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:57:32,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:57:32,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:57:32,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:57:32,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:57:32,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:57:32,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:57:32,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:57:32,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:57:32,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:57:32,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:57:32,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:57:32,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:57:32,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:57:32,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:57:32,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:57:32,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:57:32,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:57:32,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:57:32,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:57:32,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:57:32,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:57:32,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:57:32,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:57:32,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:57:32,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:57:32,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:57:32,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:57:32,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:57:32,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 07:57:32,148 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:57:32,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:57:32,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:57:32,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:57:32,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:57:32,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:57:32,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:57:32,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:57:32,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:57:32,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:57:32,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:57:32,155 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:57:32,155 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:57:32,155 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:57:32,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:57:32,155 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:57:32,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:57:32,156 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:57:32,156 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:57:32,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:57:32,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:57:32,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:57:32,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:57:32,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:57:32,158 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:57:32,158 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:57:32,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:57:32,158 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:57:32,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:57:32,159 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_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f6927c71153155ea19c1f6f5d2f5daec67c5d3dea1b249d52117ea6c51f3e2c [2022-11-16 07:57:32,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:57:32,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:57:32,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:57:32,577 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:57:32,579 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:57:32,581 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop3-func-interl.c [2022-11-16 07:57:32,665 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/data/6dbb22c70/6abff03f4c1744c195065dd16dec5b73/FLAGd90062e5d [2022-11-16 07:57:33,376 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:57:33,377 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop3-func-interl.c [2022-11-16 07:57:33,404 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/data/6dbb22c70/6abff03f4c1744c195065dd16dec5b73/FLAGd90062e5d [2022-11-16 07:57:33,538 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/data/6dbb22c70/6abff03f4c1744c195065dd16dec5b73 [2022-11-16 07:57:33,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:57:33,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:57:33,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:57:33,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:57:33,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:57:33,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:57:33" (1/1) ... [2022-11-16 07:57:33,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea61a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:33, skipping insertion in model container [2022-11-16 07:57:33,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:57:33" (1/1) ... [2022-11-16 07:57:33,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:57:33,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:57:33,897 WARN L229 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_8ce1b2a4-db1e-4b6c-b437-404719c172a0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop3-func-interl.c[1014,1027] [2022-11-16 07:57:34,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:57:34,431 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:57:34,447 WARN L229 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_8ce1b2a4-db1e-4b6c-b437-404719c172a0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.2.prop3-func-interl.c[1014,1027] [2022-11-16 07:57:34,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:57:34,659 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:57:34,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:34 WrapperNode [2022-11-16 07:57:34,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:57:34,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:57:34,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:57:34,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:57:34,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:34" (1/1) ... [2022-11-16 07:57:34,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:34" (1/1) ... [2022-11-16 07:57:34,861 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2575 [2022-11-16 07:57:34,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:57:34,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:57:34,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:57:34,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:57:34,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:34" (1/1) ... [2022-11-16 07:57:34,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:34" (1/1) ... [2022-11-16 07:57:34,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:34" (1/1) ... [2022-11-16 07:57:34,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:34" (1/1) ... [2022-11-16 07:57:34,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:34" (1/1) ... [2022-11-16 07:57:35,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:34" (1/1) ... [2022-11-16 07:57:35,013 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:34" (1/1) ... [2022-11-16 07:57:35,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:34" (1/1) ... [2022-11-16 07:57:35,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:57:35,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:57:35,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:57:35,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:57:35,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:34" (1/1) ... [2022-11-16 07:57:35,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:57:35,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:57:35,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:57:35,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:57:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:57:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:57:35,855 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:57:35,857 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:57:41,432 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:57:41,480 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:57:41,481 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:57:41,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:57:41 BoogieIcfgContainer [2022-11-16 07:57:41,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:57:41,487 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:57:41,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:57:41,497 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:57:41,497 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:57:41" (1/1) ... [2022-11-16 07:57:41,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:57:41,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:41,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:57:41,582 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:57:41,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:57:41,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:41,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:41,631 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) [2022-11-16 07:57:41,639 INFO L158 Benchmark]: Toolchain (without parser) took 8093.88ms. Allocated memory was 58.7MB in the beginning and 327.2MB in the end (delta: 268.4MB). Free memory was 32.5MB in the beginning and 92.0MB in the end (delta: -59.5MB). Peak memory consumption was 209.9MB. Max. memory is 16.1GB. [2022-11-16 07:57:41,641 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 40.0MB in the end (delta: 39.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:57:41,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1115.80ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 32.3MB in the beginning and 37.7MB in the end (delta: -5.3MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-11-16 07:57:41,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 198.79ms. Allocated memory is still 81.8MB. Free memory was 37.7MB in the beginning and 34.0MB in the end (delta: 3.7MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-11-16 07:57:41,644 INFO L158 Benchmark]: Boogie Preprocessor took 182.03ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 34.0MB in the beginning and 74.9MB in the end (delta: -40.9MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2022-11-16 07:57:41,646 INFO L158 Benchmark]: RCFGBuilder took 6441.21ms. Allocated memory was 121.6MB in the beginning and 327.2MB in the end (delta: 205.5MB). Free memory was 74.8MB in the beginning and 98.3MB in the end (delta: -23.5MB). Peak memory consumption was 183.7MB. Max. memory is 16.1GB. [2022-11-16 07:57:41,646 INFO L158 Benchmark]: CodeCheck took 149.28ms. Allocated memory is still 327.2MB. Free memory was 98.3MB in the beginning and 92.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:57:41,657 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 0.32ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 40.0MB in the end (delta: 39.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1115.80ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 32.3MB in the beginning and 37.7MB in the end (delta: -5.3MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 198.79ms. Allocated memory is still 81.8MB. Free memory was 37.7MB in the beginning and 34.0MB in the end (delta: 3.7MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 182.03ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 34.0MB in the beginning and 74.9MB in the end (delta: -40.9MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * RCFGBuilder took 6441.21ms. Allocated memory was 121.6MB in the beginning and 327.2MB in the end (delta: 205.5MB). Free memory was 74.8MB in the beginning and 98.3MB in the end (delta: -23.5MB). Peak memory consumption was 183.7MB. Max. memory is 16.1GB. * CodeCheck took 149.28ms. Allocated memory is still 327.2MB. Free memory was 98.3MB in the beginning and 92.0MB 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. [2022-11-16 07:57:41,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce1b2a4-db1e-4b6c-b437-404719c172a0/bin/ukojak-CydTVMUXoH/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