./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm --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 1a2c18f59baead1d109170e3bc1aa0d58cc7f788c3fc781fbbe1fe40f9367554 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:51:44,654 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:51:44,719 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:51:44,725 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:51:44,725 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:51:44,761 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:51:44,763 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:51:44,763 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:51:44,764 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:51:44,764 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:51:44,765 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:51:44,765 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:51:44,765 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:51:44,766 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:51:44,766 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:51:44,766 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:51:44,766 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:51:44,767 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:51:44,767 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:51:44,767 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:51:44,767 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:51:44,767 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:51:44,767 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:51:44,767 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:51:44,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:51:44,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:51:44,768 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:51:44,768 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:51:44,768 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:51:44,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:51:44,768 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_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm 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 -> 1a2c18f59baead1d109170e3bc1aa0d58cc7f788c3fc781fbbe1fe40f9367554 [2024-11-13 22:51:45,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:51:45,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:51:45,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:51:45,080 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:51:45,081 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:51:45,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c Unable to find full path for "g++" [2024-11-13 22:51:46,972 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:51:47,200 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:51:47,201 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c [2024-11-13 22:51:47,209 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/data/3c2c94153/cd4fe28e2a164b53881d9c15044fe6e7/FLAG21fdc5f73 [2024-11-13 22:51:47,529 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/data/3c2c94153/cd4fe28e2a164b53881d9c15044fe6e7 [2024-11-13 22:51:47,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:51:47,532 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:51:47,534 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:51:47,534 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:51:47,538 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:51:47,539 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:47" (1/1) ... [2024-11-13 22:51:47,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ff3bf76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:47, skipping insertion in model container [2024-11-13 22:51:47,540 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:47" (1/1) ... [2024-11-13 22:51:47,555 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:51:47,688 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_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c[1249,1262] [2024-11-13 22:51:47,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:51:47,733 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:51:47,742 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_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c[1249,1262] [2024-11-13 22:51:47,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:51:47,772 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:51:47,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:47 WrapperNode [2024-11-13 22:51:47,772 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:51:47,774 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:51:47,774 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:51:47,774 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:51:47,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:47" (1/1) ... [2024-11-13 22:51:47,784 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:47" (1/1) ... [2024-11-13 22:51:47,816 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 107 [2024-11-13 22:51:47,816 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:51:47,817 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:51:47,817 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:51:47,817 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:51:47,824 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:47" (1/1) ... [2024-11-13 22:51:47,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:47" (1/1) ... [2024-11-13 22:51:47,827 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:47" (1/1) ... [2024-11-13 22:51:47,827 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:47" (1/1) ... [2024-11-13 22:51:47,833 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:47" (1/1) ... [2024-11-13 22:51:47,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:47" (1/1) ... [2024-11-13 22:51:47,839 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:47" (1/1) ... [2024-11-13 22:51:47,840 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:47" (1/1) ... [2024-11-13 22:51:47,847 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:51:47,847 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:51:47,847 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:51:47,848 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:51:47,853 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:47" (1/1) ... [2024-11-13 22:51:47,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:51:47,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:51:47,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:51:47,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:51:47,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:51:47,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:51:47,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:51:47,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:51:48,024 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:51:48,026 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:51:48,396 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-11-13 22:51:48,397 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:51:48,635 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:51:48,636 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:51:48,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:48 BoogieIcfgContainer [2024-11-13 22:51:48,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:51:48,639 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:51:48,639 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:51:48,649 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:51:48,649 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:48" (1/1) ... [2024-11-13 22:51:48,660 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:51:48,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 22:51:48,724 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 22:51:48,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:51:48,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:48,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:48,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:51:48,944 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:51:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:51:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:51:49,123 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:51:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:51:49,181 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:51:49,213 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:51:49 ImpRootNode [2024-11-13 22:51:49,214 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:51:49,216 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:51:49,216 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:51:49,217 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:51:49,217 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:48" (3/4) ... [2024-11-13 22:51:49,220 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:51:49,221 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:51:49,224 INFO L158 Benchmark]: Toolchain (without parser) took 1689.84ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 78.5MB in the end (delta: 14.5MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-11-13 22:51:49,224 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:49,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 239.40ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 81.0MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:51:49,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.81ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 78.3MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:51:49,226 INFO L158 Benchmark]: Boogie Preprocessor took 30.03ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 77.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:49,227 INFO L158 Benchmark]: RCFGBuilder took 790.65ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 44.5MB in the end (delta: 32.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:51:49,228 INFO L158 Benchmark]: CodeCheck took 575.08ms. Allocated memory is still 117.4MB. Free memory was 44.5MB in the beginning and 79.1MB in the end (delta: -34.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:49,228 INFO L158 Benchmark]: Witness Printer took 5.51ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 78.5MB in the end (delta: 551.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:49,234 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 47, overapproximation of bitwiseAnd at line 39. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 4); [L30] const SORT_4 msb_SORT_4 = (SORT_4)1 << (4 - 1); [L32] const SORT_4 var_5 = 1; [L33] const SORT_4 var_8 = 15; [L34] const SORT_1 var_12 = 1; [L36] SORT_1 input_2; [L37] SORT_1 input_3; [L39] EXPR __VERIFIER_nondet_uchar() & mask_SORT_4 [L39] SORT_4 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L41] SORT_4 init_7_arg_1 = var_5; [L42] state_6 = init_7_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=15, state_6=1, var_12=1, var_5=1, var_8=15] [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] EXPR input_3 & mask_SORT_1 [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] EXPR var_14_arg_0 & var_14_arg_1 [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] EXPR var_14 & mask_SORT_1 [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 239.40ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 81.0MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.81ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 78.3MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.03ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 77.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 790.65ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 44.5MB in the end (delta: 32.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 575.08ms. Allocated memory is still 117.4MB. Free memory was 44.5MB in the beginning and 79.1MB in the end (delta: -34.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.51ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 78.5MB in the end (delta: 551.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 22:51:49,269 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/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_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm --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 1a2c18f59baead1d109170e3bc1aa0d58cc7f788c3fc781fbbe1fe40f9367554 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:51:51,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:51:51,994 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 22:51:52,029 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:51:52,030 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:51:52,030 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:51:52,030 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:51:52,031 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:51:52,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:51:52,031 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:51:52,031 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:51:52,031 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:51:52,031 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:51:52,031 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:51:52,031 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:51:52,031 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:51:52,032 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:51:52,032 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:51:52,032 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:51:52,032 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:51:52,032 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:51:52,032 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:51:52,032 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:51:52,032 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:51:52,033 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:51:52,033 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:51:52,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:51:52,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:51:52,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:51:52,033 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:51:52,033 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:51:52,033 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:51:52,033 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:51:52,034 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_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm 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 -> 1a2c18f59baead1d109170e3bc1aa0d58cc7f788c3fc781fbbe1fe40f9367554 [2024-11-13 22:51:52,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:51:52,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:51:52,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:51:52,362 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:51:52,363 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:51:52,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c Unable to find full path for "g++" [2024-11-13 22:51:54,489 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:51:54,771 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:51:54,774 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c [2024-11-13 22:51:54,784 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/data/8a11703eb/46652e730f0348a2a5403fa6359b3cc3/FLAG068225c05 [2024-11-13 22:51:54,806 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/data/8a11703eb/46652e730f0348a2a5403fa6359b3cc3 [2024-11-13 22:51:54,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:51:54,812 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:51:54,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:51:54,815 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:51:54,819 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:51:54,820 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:54" (1/1) ... [2024-11-13 22:51:54,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4852ae4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:54, skipping insertion in model container [2024-11-13 22:51:54,822 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:54" (1/1) ... [2024-11-13 22:51:54,841 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:51:55,007 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_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c[1249,1262] [2024-11-13 22:51:55,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:51:55,070 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:51:55,080 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_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.counter_v.c[1249,1262] [2024-11-13 22:51:55,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:51:55,113 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:51:55,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:55 WrapperNode [2024-11-13 22:51:55,114 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:51:55,115 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:51:55,115 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:51:55,116 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:51:55,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:55" (1/1) ... [2024-11-13 22:51:55,129 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:55" (1/1) ... [2024-11-13 22:51:55,147 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2024-11-13 22:51:55,147 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:51:55,148 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:51:55,148 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:51:55,148 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:51:55,154 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:55" (1/1) ... [2024-11-13 22:51:55,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:55" (1/1) ... [2024-11-13 22:51:55,156 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:55" (1/1) ... [2024-11-13 22:51:55,157 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:55" (1/1) ... [2024-11-13 22:51:55,162 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:55" (1/1) ... [2024-11-13 22:51:55,169 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:55" (1/1) ... [2024-11-13 22:51:55,170 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:55" (1/1) ... [2024-11-13 22:51:55,171 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:55" (1/1) ... [2024-11-13 22:51:55,173 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:51:55,174 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:51:55,174 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:51:55,174 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:51:55,175 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:55" (1/1) ... [2024-11-13 22:51:55,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:51:55,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:51:55,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:51:55,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:51:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:51:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:51:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:51:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:51:55,333 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:51:55,334 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:51:55,495 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-13 22:51:55,495 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:51:55,525 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:51:55,526 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:51:55,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:55 BoogieIcfgContainer [2024-11-13 22:51:55,526 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:51:55,527 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:51:55,527 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:51:55,539 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:51:55,539 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:55" (1/1) ... [2024-11-13 22:51:55,547 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:51:55,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 22:51:55,600 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 22:51:55,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:51:55,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:55,603 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:51:55,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:51:55,607 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:51:55,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:51:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:55,749 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:51:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:55,812 INFO L255 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:51:55,824 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:51:56,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:56,144 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 22:51:56,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 22:51:56,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:56,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-13 22:51:56,225 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-13 22:51:56,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:51:56,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:56,226 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:51:56,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:51:56,229 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:51:56,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 22:51:56,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:56,336 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:51:56,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:56,382 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 22:51:56,390 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:51:56,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:56,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 22:51:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:57,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2024-11-13 22:51:57,412 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2024-11-13 22:51:57,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:51:57,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:57,415 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:51:57,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:51:57,418 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:51:57,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 22:51:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:57,547 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:51:57,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:57,592 WARN L253 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 22:51:57,608 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:51:58,448 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:58,450 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 22:51:58,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 22:52:00,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:00,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2024-11-13 22:52:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2024-11-13 22:52:00,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:52:00,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:00,286 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:00,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:00,289 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:00,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 22:52:00,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:00,440 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:00,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:00,486 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 22:52:00,492 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:01,407 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:01,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 22:52:03,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:03,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2024-11-13 22:52:03,094 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2024-11-13 22:52:03,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:52:03,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:03,095 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:03,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:03,099 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:03,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 22:52:03,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:03,250 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:03,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:03,297 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 22:52:03,303 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:03,813 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:03,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-13 22:52:04,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:04,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2024-11-13 22:52:04,082 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2024-11-13 22:52:04,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:52:04,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:04,083 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:04,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:04,085 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:04,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-13 22:52:04,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:04,274 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:04,325 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 22:52:04,329 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:05,287 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:05,289 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 22:52:05,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-13 22:52:07,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 31 states and 60 transitions. [2024-11-13 22:52:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 60 transitions. [2024-11-13 22:52:07,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:52:07,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:07,259 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:07,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:07,261 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:07,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-13 22:52:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:07,457 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:07,533 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 22:52:07,540 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:08,720 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:08,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-13 22:52:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 36 states and 70 transitions. [2024-11-13 22:52:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 70 transitions. [2024-11-13 22:52:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:52:10,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:10,848 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:10,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:10,852 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:10,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-13 22:52:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:11,067 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:11,117 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 22:52:11,121 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:11,829 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:11,832 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-13 22:52:12,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:12,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 37 states and 73 transitions. [2024-11-13 22:52:12,134 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 73 transitions. [2024-11-13 22:52:12,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:52:12,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:12,135 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:12,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:12,140 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:12,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-13 22:52:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:12,381 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:12,450 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 22:52:12,455 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:13,726 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:13,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2024-11-13 22:52:16,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:16,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 43 states and 86 transitions. [2024-11-13 22:52:16,336 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 86 transitions. [2024-11-13 22:52:16,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:52:16,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:16,337 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:16,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:16,340 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:16,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-13 22:52:16,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:16,629 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:16,701 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-13 22:52:16,713 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:18,419 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:18,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-11-13 22:52:21,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:21,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 48 states and 96 transitions. [2024-11-13 22:52:21,431 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 96 transitions. [2024-11-13 22:52:21,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:52:21,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:21,432 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:21,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:21,434 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:21,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-13 22:52:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:21,732 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:21,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:21,797 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-13 22:52:21,804 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:22,819 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:22,822 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-13 22:52:23,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:23,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2024-11-13 22:52:23,195 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2024-11-13 22:52:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:52:23,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:23,195 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:23,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:23,197 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:23,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-13 22:52:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:23,575 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:23,642 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-11-13 22:52:23,649 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:25,619 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:25,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-11-13 22:52:29,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:29,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 55 states and 112 transitions. [2024-11-13 22:52:29,185 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 112 transitions. [2024-11-13 22:52:29,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:52:29,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:29,186 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:29,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:29,188 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:29,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-13 22:52:29,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:29,823 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:29,920 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-13 22:52:29,928 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:32,138 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:32,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-11-13 22:52:35,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:35,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 60 states and 122 transitions. [2024-11-13 22:52:35,639 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 122 transitions. [2024-11-13 22:52:35,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:52:35,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:35,642 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:35,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:35,644 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:35,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-13 22:52:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:36,226 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:36,319 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-13 22:52:36,329 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:37,914 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:37,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-11-13 22:52:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:38,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 61 states and 125 transitions. [2024-11-13 22:52:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 125 transitions. [2024-11-13 22:52:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:52:38,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:38,538 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:38,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:38,545 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:38,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-13 22:52:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:39,528 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:39,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:39,642 INFO L255 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-13 22:52:39,651 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:42,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-11-13 22:52:46,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:46,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 67 states and 138 transitions. [2024-11-13 22:52:46,739 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 138 transitions. [2024-11-13 22:52:46,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:52:46,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:46,740 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:46,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:46,743 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:46,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-13 22:52:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:48,385 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:48,519 INFO L255 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-13 22:52:48,527 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:51,401 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:51,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0 [2024-11-13 22:52:56,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:56,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 72 states and 148 transitions. [2024-11-13 22:52:56,031 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 148 transitions. [2024-11-13 22:52:56,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:52:56,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:56,032 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:56,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:56,035 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:56,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-13 22:52:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:57,630 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:57,760 WARN L253 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 115 conjuncts are in the unsatisfiable core [2024-11-13 22:52:57,772 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:00,108 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:00,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-11-13 22:53:00,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:00,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 73 states and 151 transitions. [2024-11-13 22:53:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 151 transitions. [2024-11-13 22:53:00,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:53:00,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:00,914 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:53:00,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:53:00,916 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:53:00,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-13 22:53:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:03,915 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:53:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:04,033 WARN L253 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 116 conjuncts are in the unsatisfiable core [2024-11-13 22:53:04,044 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:07,570 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:07,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (19)] Forceful destruction successful, exit code 0 [2024-11-13 22:53:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 79 states and 164 transitions. [2024-11-13 22:53:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 164 transitions. [2024-11-13 22:53:13,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:53:13,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:13,001 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:53:13,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:53:13,003 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:53:13,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-13 22:53:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:18,686 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:53:18,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:18,829 WARN L253 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 117 conjuncts are in the unsatisfiable core [2024-11-13 22:53:18,840 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:22,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-11-13 22:53:28,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:28,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 84 states and 174 transitions. [2024-11-13 22:53:28,101 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 174 transitions. [2024-11-13 22:53:28,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:53:28,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:28,102 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:53:28,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:53:28,105 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:53:28,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-13 22:53:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:34,349 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:53:34,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:34,493 WARN L253 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 153 conjuncts are in the unsatisfiable core [2024-11-13 22:53:34,510 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:37,864 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:37,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-11-13 22:53:38,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:38,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 85 states and 177 transitions. [2024-11-13 22:53:38,959 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 177 transitions. [2024-11-13 22:53:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:53:38,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:38,960 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:53:38,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:53:38,962 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:53:38,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-11-13 22:53:51,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:53:51,623 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:53:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:53:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:53:56,195 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:53:56,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:53:56,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-11-13 22:53:56,417 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 21 iterations. [2024-11-13 22:53:56,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:53:56 ImpRootNode [2024-11-13 22:53:56,491 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:53:56,491 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:53:56,492 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:53:56,492 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:53:56,493 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:55" (3/4) ... [2024-11-13 22:53:56,494 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 22:53:56,582 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:53:56,582 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:53:56,583 INFO L158 Benchmark]: Toolchain (without parser) took 121771.04ms. Allocated memory was 83.9MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 60.6MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. [2024-11-13 22:53:56,583 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:53:56,583 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.66ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 48.2MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:53:56,584 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.14ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 46.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:53:56,584 INFO L158 Benchmark]: Boogie Preprocessor took 25.18ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 45.7MB in the end (delta: 895.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:53:56,584 INFO L158 Benchmark]: RCFGBuilder took 352.52ms. Allocated memory is still 83.9MB. Free memory was 45.7MB in the beginning and 32.7MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:53:56,585 INFO L158 Benchmark]: CodeCheck took 120963.77ms. Allocated memory was 83.9MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 32.7MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2024-11-13 22:53:56,585 INFO L158 Benchmark]: Witness Printer took 90.47ms. Allocated memory is still 1.2GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:53:56,586 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 120.9s, OverallIterations: 21, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1770 SdHoareTripleChecker+Valid, 16.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1616 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 14.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2116 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7388 IncrementalHoareTripleChecker+Invalid, 9504 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2116 mSolverCounterUnsat, 20 mSDtfsCounter, 7388 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6120 GetRequests, 5356 SyntacticMatches, 360 SemanticMatches, 404 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91746 ImplicationChecksByTransitivity, 50.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 34.7s InterpolantComputationTime, 543 NumberOfCodeBlocks, 543 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 477 ConstructedInterpolants, 1 QuantifiedInterpolants, 14305 SizeOfPredicates, 117 NumberOfNonLiveVariables, 2586 ConjunctsInSsa, 1276 ConjunctsInUnsatCore, 20 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1979 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 4); [L30] const SORT_4 msb_SORT_4 = (SORT_4)1 << (4 - 1); [L32] const SORT_4 var_5 = 1; [L33] const SORT_4 var_8 = 15; [L34] const SORT_1 var_12 = 1; [L36] SORT_1 input_2; [L37] SORT_1 input_3; [L39] SORT_4 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L41] SORT_4 init_7_arg_1 = var_5; [L42] state_6 = init_7_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=15, state_6=1, var_12=1, var_5=1, var_8=15] [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND FALSE !(!(cond)) [L60] RET __VERIFIER_assert(!(bad_15_arg_0)) [L62] SORT_4 var_18_arg_0 = state_6; [L63] SORT_4 var_18_arg_1 = var_8; [L64] SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; [L65] SORT_4 var_17_arg_0 = state_6; [L66] SORT_4 var_17_arg_1 = var_5; [L67] SORT_4 var_17 = var_17_arg_0 + var_17_arg_1; [L68] SORT_1 var_19_arg_0 = var_18; [L69] SORT_4 var_19_arg_1 = var_5; [L70] SORT_4 var_19_arg_2 = var_17; [L71] SORT_4 var_19 = var_19_arg_0 ? var_19_arg_1 : var_19_arg_2; [L72] SORT_1 var_20_arg_0 = input_3; [L73] SORT_4 var_20_arg_1 = var_19; [L74] SORT_4 var_20_arg_2 = state_6; [L75] SORT_4 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L76] var_20 = var_20 & mask_SORT_4 [L77] SORT_4 next_21_arg_1 = var_20; [L79] state_6 = next_21_arg_1 [L45] input_2 = __VERIFIER_nondet_uchar() [L46] input_3 = __VERIFIER_nondet_uchar() [L47] input_3 = input_3 & mask_SORT_1 [L50] SORT_4 var_9_arg_0 = state_6; [L51] SORT_4 var_9_arg_1 = var_8; [L52] SORT_1 var_9 = var_9_arg_0 != var_9_arg_1; [L53] SORT_1 var_13_arg_0 = var_9; [L54] SORT_1 var_13 = ~var_13_arg_0; [L55] SORT_1 var_14_arg_0 = var_12; [L56] SORT_1 var_14_arg_1 = var_13; [L57] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L58] var_14 = var_14 & mask_SORT_1 [L59] SORT_1 bad_15_arg_0 = var_14; [L60] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.66ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 48.2MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.14ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 46.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.18ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 45.7MB in the end (delta: 895.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 352.52ms. Allocated memory is still 83.9MB. Free memory was 45.7MB in the beginning and 32.7MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 120963.77ms. Allocated memory was 83.9MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 32.7MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. * Witness Printer took 90.47ms. Allocated memory is still 1.2GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 22:53:56,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a366e27-b0ec-49a6-9ed9-cffc2c49675f/bin/ukojak-verify-EEHR8qb7sm/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE