./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --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 246890778f1549ab8caf25a299894ba38bca8115962fd66ed7abe4195c8d5d99 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:57:41,929 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:57:42,063 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 03:57:42,073 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:57:42,074 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:57:42,122 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:57:42,124 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:57:42,125 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:57:42,125 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:57:42,126 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:57:42,128 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:57:42,128 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:57:42,128 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:57:42,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:57:42,129 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:57:42,129 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:57:42,129 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:57:42,129 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:57:42,129 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:57:42,129 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:57:42,129 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:57:42,129 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:57:42,129 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:57:42,130 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:57:42,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:57:42,130 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:57:42,130 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:57:42,130 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:57:42,130 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:57:42,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:57:42,130 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 246890778f1549ab8caf25a299894ba38bca8115962fd66ed7abe4195c8d5d99 [2024-11-25 03:57:42,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:57:42,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:57:42,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:57:42,569 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:57:42,569 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:57:42,571 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d8_e0.c [2024-11-25 03:57:46,169 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/data/3306ca5fb/2bfeb9dccfd847839701c53b28f6a1aa/FLAGbcfb1a8bf [2024-11-25 03:57:46,834 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:57:46,838 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d8_e0.c [2024-11-25 03:57:46,879 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/data/3306ca5fb/2bfeb9dccfd847839701c53b28f6a1aa/FLAGbcfb1a8bf [2024-11-25 03:57:46,899 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/data/3306ca5fb/2bfeb9dccfd847839701c53b28f6a1aa [2024-11-25 03:57:46,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:57:46,904 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:57:46,906 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:57:46,906 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:57:46,912 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:57:46,913 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:57:46" (1/1) ... [2024-11-25 03:57:46,915 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77452d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:46, skipping insertion in model container [2024-11-25 03:57:46,915 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:57:46" (1/1) ... [2024-11-25 03:57:47,010 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:57:47,283 WARN L250 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_2059560d-fe52-4d73-828e-2aa5854a77eb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d8_e0.c[1324,1337] [2024-11-25 03:57:47,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:57:47,968 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:57:47,980 WARN L250 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_2059560d-fe52-4d73-828e-2aa5854a77eb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d8_e0.c[1324,1337] [2024-11-25 03:57:48,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:57:48,506 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:57:48,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:48 WrapperNode [2024-11-25 03:57:48,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:57:48,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:57:48,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:57:48,509 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:57:48,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:48" (1/1) ... [2024-11-25 03:57:48,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:48" (1/1) ... [2024-11-25 03:57:49,566 INFO L138 Inliner]: procedures = 18, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6659 [2024-11-25 03:57:49,566 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:57:49,567 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:57:49,567 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:57:49,567 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:57:49,578 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:48" (1/1) ... [2024-11-25 03:57:49,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:48" (1/1) ... [2024-11-25 03:57:49,827 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:48" (1/1) ... [2024-11-25 03:57:49,827 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:48" (1/1) ... [2024-11-25 03:57:50,204 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:48" (1/1) ... [2024-11-25 03:57:50,287 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:48" (1/1) ... [2024-11-25 03:57:50,348 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:48" (1/1) ... [2024-11-25 03:57:50,458 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:48" (1/1) ... [2024-11-25 03:57:50,507 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:48" (1/1) ... [2024-11-25 03:57:50,744 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:57:50,746 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:57:50,747 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:57:50,747 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:57:50,748 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:57:48" (1/1) ... [2024-11-25 03:57:50,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:57:50,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:57:50,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:57:50,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:57:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:57:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:57:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:57:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:57:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:57:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:57:51,593 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:57:51,596 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:58:02,739 INFO L? ?]: Removed 3698 outVars from TransFormulas that were not future-live. [2024-11-25 03:58:02,740 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:58:13,812 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:58:13,813 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:58:13,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:58:13 BoogieIcfgContainer [2024-11-25 03:58:13,814 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:58:13,816 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:58:13,818 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:58:13,831 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:58:13,832 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:58:13" (1/1) ... [2024-11-25 03:58:13,846 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:58:13,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:58:13,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2024-11-25 03:58:13,939 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2024-11-25 03:58:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 03:58:13,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:58:13,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:58:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:58:32,939 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-25 03:58:43,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 03:58:54,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 03:59:04,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 03:59:14,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 03:59:20,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.98s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 03:59:30,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 03:59:40,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 03:59:40,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:59:40,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 74 states and 105 transitions. [2024-11-25 03:59:40,449 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 105 transitions. [2024-11-25 03:59:40,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-25 03:59:40,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:59:40,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:05:52,668 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:10:48,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:11:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:11:00,599 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:485) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-25 04:11:00,605 INFO L158 Benchmark]: Toolchain (without parser) took 793701.20ms. Allocated memory was 142.6MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 101.5MB in the beginning and 807.6MB in the end (delta: -706.1MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-25 04:11:00,610 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:11:00,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1602.32ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 101.5MB in the beginning and 81.3MB in the end (delta: 20.3MB). Peak memory consumption was 113.5MB. Max. memory is 16.1GB. [2024-11-25 04:11:00,611 INFO L158 Benchmark]: Boogie Procedure Inliner took 1057.62ms. Allocated memory was 151.0MB in the beginning and 411.0MB in the end (delta: 260.0MB). Free memory was 81.3MB in the beginning and 251.3MB in the end (delta: -170.0MB). Peak memory consumption was 145.5MB. Max. memory is 16.1GB. [2024-11-25 04:11:00,612 INFO L158 Benchmark]: Boogie Preprocessor took 1177.23ms. Allocated memory was 411.0MB in the beginning and 1.0GB in the end (delta: 620.8MB). Free memory was 251.3MB in the beginning and 824.5MB in the end (delta: -573.2MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2024-11-25 04:11:00,612 INFO L158 Benchmark]: RCFGBuilder took 23068.89ms. Allocated memory was 1.0GB in the beginning and 1.8GB in the end (delta: 813.7MB). Free memory was 824.5MB in the beginning and 632.7MB in the end (delta: 191.8MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-11-25 04:11:00,617 INFO L158 Benchmark]: CodeCheck took 766787.68ms. Allocated memory was 1.8GB in the beginning and 2.2GB in the end (delta: 402.7MB). Free memory was 632.7MB in the beginning and 807.6MB in the end (delta: -174.9MB). Peak memory consumption was 235.9MB. Max. memory is 16.1GB. [2024-11-25 04:11:00,621 INFO L338 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1602.32ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 101.5MB in the beginning and 81.3MB in the end (delta: 20.3MB). Peak memory consumption was 113.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1057.62ms. Allocated memory was 151.0MB in the beginning and 411.0MB in the end (delta: 260.0MB). Free memory was 81.3MB in the beginning and 251.3MB in the end (delta: -170.0MB). Peak memory consumption was 145.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1177.23ms. Allocated memory was 411.0MB in the beginning and 1.0GB in the end (delta: 620.8MB). Free memory was 251.3MB in the beginning and 824.5MB in the end (delta: -573.2MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. * RCFGBuilder took 23068.89ms. Allocated memory was 1.0GB in the beginning and 1.8GB in the end (delta: 813.7MB). Free memory was 824.5MB in the beginning and 632.7MB in the end (delta: 191.8MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * CodeCheck took 766787.68ms. Allocated memory was 1.8GB in the beginning and 2.2GB in the end (delta: 402.7MB). Free memory was 632.7MB in the beginning and 807.6MB in the end (delta: -174.9MB). Peak memory consumption was 235.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:11:00,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --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 246890778f1549ab8caf25a299894ba38bca8115962fd66ed7abe4195c8d5d99 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:11:03,549 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:11:03,631 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 04:11:03,712 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:11:03,713 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:11:03,713 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:11:03,714 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:11:03,718 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:11:03,719 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:11:03,719 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:11:03,719 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:11:03,719 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:11:03,719 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:11:03,719 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:11:03,719 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:11:03,719 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:11:03,719 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:11:03,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:11:03,720 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:11:03,720 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:11:03,720 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:11:03,720 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:11:03,720 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:11:03,720 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:11:03,720 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:11:03,720 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:11:03,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:11:03,721 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:11:03,721 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:11:03,721 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:11:03,721 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:11:03,721 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:11:03,721 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:11:03,721 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 246890778f1549ab8caf25a299894ba38bca8115962fd66ed7abe4195c8d5d99 [2024-11-25 04:11:04,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:11:04,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:11:04,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:11:04,075 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:11:04,075 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:11:04,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d8_e0.c [2024-11-25 04:11:07,148 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/data/a5f7533f5/9c5f6ec3f27746d690cbfc5a5e066a45/FLAG336a42e88 [2024-11-25 04:11:07,712 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:11:07,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d8_e0.c [2024-11-25 04:11:07,744 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/data/a5f7533f5/9c5f6ec3f27746d690cbfc5a5e066a45/FLAG336a42e88 [2024-11-25 04:11:08,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/data/a5f7533f5/9c5f6ec3f27746d690cbfc5a5e066a45 [2024-11-25 04:11:08,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:11:08,231 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:11:08,232 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:11:08,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:11:08,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:11:08,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:11:08" (1/1) ... [2024-11-25 04:11:08,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77902cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:08, skipping insertion in model container [2024-11-25 04:11:08,239 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:11:08" (1/1) ... [2024-11-25 04:11:08,312 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:11:08,513 WARN L250 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_2059560d-fe52-4d73-828e-2aa5854a77eb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d8_e0.c[1324,1337] [2024-11-25 04:11:09,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:11:09,015 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:11:09,027 WARN L250 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_2059560d-fe52-4d73-828e-2aa5854a77eb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d8_e0.c[1324,1337] [2024-11-25 04:11:09,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:11:09,335 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:11:09,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:09 WrapperNode [2024-11-25 04:11:09,336 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:11:09,337 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:11:09,337 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:11:09,338 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:11:09,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:09" (1/1) ... [2024-11-25 04:11:09,399 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:09" (1/1) ... [2024-11-25 04:11:09,530 INFO L138 Inliner]: procedures = 18, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2643 [2024-11-25 04:11:09,531 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:11:09,531 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:11:09,532 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:11:09,532 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:11:09,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:09" (1/1) ... [2024-11-25 04:11:09,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:09" (1/1) ... [2024-11-25 04:11:09,618 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:09" (1/1) ... [2024-11-25 04:11:09,621 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:09" (1/1) ... [2024-11-25 04:11:09,670 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:09" (1/1) ... [2024-11-25 04:11:09,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:09" (1/1) ... [2024-11-25 04:11:09,678 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:09" (1/1) ... [2024-11-25 04:11:09,687 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:09" (1/1) ... [2024-11-25 04:11:09,696 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:09" (1/1) ... [2024-11-25 04:11:09,722 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:11:09,726 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:11:09,726 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:11:09,726 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:11:09,730 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:11:09" (1/1) ... [2024-11-25 04:11:09,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:11:09,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:11:09,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:11:09,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:11:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:11:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:11:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:11:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:11:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:11:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:11:10,381 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:11:10,384 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:11:13,062 INFO L? ?]: Removed 943 outVars from TransFormulas that were not future-live. [2024-11-25 04:11:13,062 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:11:13,229 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:11:13,230 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 04:11:13,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:11:13 BoogieIcfgContainer [2024-11-25 04:11:13,230 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:11:13,231 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:11:13,231 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:11:13,242 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:11:13,242 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:11:13" (1/1) ... [2024-11-25 04:11:13,250 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:11:13,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:11:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2024-11-25 04:11:13,311 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2024-11-25 04:11:13,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 04:11:13,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:11:13,320 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:11:13,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:11:13,325 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:11:13,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2059560d-fe52-4d73-828e-2aa5854a77eb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process