./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL --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 32bit --witnessprinter.graph.data.programhash 197e06cdc19dadc7ee995542a4677229fc9518691d9357ae11526a5e91dbad37 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:07:48,622 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:07:48,699 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:07:48,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:07:48,706 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:07:48,735 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:07:48,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:07:48,742 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:07:48,743 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:07:48,744 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:07:48,745 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:07:48,746 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:07:48,746 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:07:48,747 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:07:48,747 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:07:48,748 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:07:48,749 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:07:48,749 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:07:48,750 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:07:48,750 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:07:48,751 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:07:48,751 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:07:48,752 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:07:48,752 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:07:48,753 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:07:48,753 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:07:48,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:48,754 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:07:48,755 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:07:48,755 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:07:48,756 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:07:48,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:07:48,756 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:07:48,757 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 197e06cdc19dadc7ee995542a4677229fc9518691d9357ae11526a5e91dbad37 [2023-11-19 04:07:49,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:07:49,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:07:49,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:07:49,180 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:07:49,181 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:07:49,182 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c [2023-11-19 04:07:52,597 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:07:52,876 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:07:52,877 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c [2023-11-19 04:07:52,890 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/data/cf92ecd7d/139bd0cfdd6246d6b7f935bed74e9dd6/FLAG4b10368f1 [2023-11-19 04:07:52,910 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/data/cf92ecd7d/139bd0cfdd6246d6b7f935bed74e9dd6 [2023-11-19 04:07:52,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:07:52,920 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:07:52,922 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:52,922 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:07:52,927 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:07:52,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:52" (1/1) ... [2023-11-19 04:07:52,933 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8a5325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:52, skipping insertion in model container [2023-11-19 04:07:52,933 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:52" (1/1) ... [2023-11-19 04:07:52,957 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:07:53,137 WARN L240 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_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c[371,384] [2023-11-19 04:07:53,143 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:53,157 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:07:53,172 WARN L240 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_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c[371,384] [2023-11-19 04:07:53,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:53,190 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:07:53,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:53 WrapperNode [2023-11-19 04:07:53,191 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:53,192 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:53,192 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:07:53,193 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:07:53,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:53" (1/1) ... [2023-11-19 04:07:53,209 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:53" (1/1) ... [2023-11-19 04:07:53,223 INFO L138 Inliner]: procedures = 11, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2023-11-19 04:07:53,223 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:53,224 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:07:53,224 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:07:53,224 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:07:53,235 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:53" (1/1) ... [2023-11-19 04:07:53,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:53" (1/1) ... [2023-11-19 04:07:53,236 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:53" (1/1) ... [2023-11-19 04:07:53,236 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:53" (1/1) ... [2023-11-19 04:07:53,240 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:53" (1/1) ... [2023-11-19 04:07:53,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:53" (1/1) ... [2023-11-19 04:07:53,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:53" (1/1) ... [2023-11-19 04:07:53,243 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:53" (1/1) ... [2023-11-19 04:07:53,245 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:07:53,246 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:07:53,246 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:07:53,246 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:07:53,247 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:53" (1/1) ... [2023-11-19 04:07:53,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:53,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:07:53,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:07:53,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:07:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:07:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:07:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:07:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:07:53,384 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:07:53,387 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:07:53,485 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:07:53,506 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:07:53,506 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:07:53,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:53 BoogieIcfgContainer [2023-11-19 04:07:53,511 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:07:53,512 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:07:53,512 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:07:53,523 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:07:53,524 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:53" (1/1) ... [2023-11-19 04:07:53,534 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:07:53,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:53,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2023-11-19 04:07:53,608 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2023-11-19 04:07:53,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:07:53,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:53,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:53,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:07:53,696 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:07:53,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:07:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:07:53,753 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:07:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:07:53,782 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-19 04:07:53,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 04:07:53 ImpRootNode [2023-11-19 04:07:53,820 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 04:07:53,821 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:07:53,821 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:07:53,822 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:07:53,823 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:53" (3/4) ... [2023-11-19 04:07:53,826 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 04:07:53,838 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:07:53,839 INFO L158 Benchmark]: Toolchain (without parser) took 919.16ms. Allocated memory is still 136.3MB. Free memory was 92.0MB in the beginning and 59.9MB in the end (delta: 32.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 04:07:53,840 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 136.3MB. Free memory was 84.7MB in the beginning and 84.6MB in the end (delta: 133.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:07:53,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.52ms. Allocated memory is still 136.3MB. Free memory was 91.8MB in the beginning and 81.6MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 04:07:53,843 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.19ms. Allocated memory is still 136.3MB. Free memory was 81.6MB in the beginning and 80.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:07:53,843 INFO L158 Benchmark]: Boogie Preprocessor took 20.83ms. Allocated memory is still 136.3MB. Free memory was 80.4MB in the beginning and 79.5MB in the end (delta: 926.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:07:53,844 INFO L158 Benchmark]: RCFGBuilder took 265.38ms. Allocated memory is still 136.3MB. Free memory was 79.5MB in the beginning and 70.4MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 04:07:53,845 INFO L158 Benchmark]: CodeCheck took 308.69ms. Allocated memory is still 136.3MB. Free memory was 70.4MB in the beginning and 60.3MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 04:07:53,846 INFO L158 Benchmark]: Witness Printer took 16.96ms. Allocated memory is still 136.3MB. Free memory was 60.3MB in the beginning and 59.9MB in the end (delta: 456.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:07:53,851 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, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, 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, 3 NumberOfCodeBlocks, 3 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: 12]: 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 to_int at line 7, overapproximation of to_real at line 6. Possible FailurePath: [L6] float f = 1; [L7] int i = f; [L8] COND TRUE i == 1 VAL [i=1] [L12] reach_error() VAL [i=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 136.3MB. Free memory was 84.7MB in the beginning and 84.6MB in the end (delta: 133.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.52ms. Allocated memory is still 136.3MB. Free memory was 91.8MB in the beginning and 81.6MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.19ms. Allocated memory is still 136.3MB. Free memory was 81.6MB in the beginning and 80.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.83ms. Allocated memory is still 136.3MB. Free memory was 80.4MB in the beginning and 79.5MB in the end (delta: 926.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 265.38ms. Allocated memory is still 136.3MB. Free memory was 79.5MB in the beginning and 70.4MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 308.69ms. Allocated memory is still 136.3MB. Free memory was 70.4MB in the beginning and 60.3MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 16.96ms. Allocated memory is still 136.3MB. Free memory was 60.3MB in the beginning and 59.9MB in the end (delta: 456.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-19 04:07:53,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL --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 32bit --witnessprinter.graph.data.programhash 197e06cdc19dadc7ee995542a4677229fc9518691d9357ae11526a5e91dbad37 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:07:56,810 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:07:56,930 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 04:07:56,977 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:07:56,978 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:07:56,979 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:07:56,980 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:07:56,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:07:56,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:07:56,986 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:07:56,987 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:07:56,987 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:07:56,988 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:07:56,990 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:07:56,990 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:07:56,991 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:07:56,991 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:07:56,992 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:07:56,992 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:07:56,993 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:07:56,994 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:07:56,995 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:07:56,995 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:07:56,996 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:07:56,996 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:07:56,996 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:07:56,997 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:07:56,997 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:07:56,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:56,998 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:07:57,000 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:07:57,001 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:07:57,001 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:07:57,002 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:07:57,002 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:07:57,003 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:07:57,003 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:07:57,003 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 197e06cdc19dadc7ee995542a4677229fc9518691d9357ae11526a5e91dbad37 [2023-11-19 04:07:57,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:07:57,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:07:57,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:07:57,511 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:07:57,511 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:07:57,513 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c [2023-11-19 04:08:00,826 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:01,113 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:01,114 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c [2023-11-19 04:08:01,122 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/data/19d469d69/1be86d2850794cb7ad8af1cc5df5c573/FLAG415a81353 [2023-11-19 04:08:01,145 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/data/19d469d69/1be86d2850794cb7ad8af1cc5df5c573 [2023-11-19 04:08:01,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:01,153 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:01,158 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:01,158 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:01,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:01,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1059da1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01, skipping insertion in model container [2023-11-19 04:08:01,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,189 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:01,385 WARN L240 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_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c[371,384] [2023-11-19 04:08:01,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:01,407 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:01,419 WARN L240 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_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/sv-benchmarks/c/bitvector-regression/implicitfloatconversion.c[371,384] [2023-11-19 04:08:01,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:01,440 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:01,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01 WrapperNode [2023-11-19 04:08:01,440 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:01,442 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:01,442 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:01,443 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:01,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,465 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,489 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2023-11-19 04:08:01,489 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:01,490 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:01,490 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:01,490 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:01,500 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,502 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,503 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,522 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,524 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,525 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,527 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,529 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:01,530 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:01,530 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:01,531 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:01,531 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:01,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:01,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:01,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:01,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:01,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:01,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:08:01,703 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:01,705 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:01,832 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:01,861 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:01,861 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:08:01,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:01 BoogieIcfgContainer [2023-11-19 04:08:01,865 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:01,866 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:01,867 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:01,883 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:01,883 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,894 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:08:01,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:01,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2023-11-19 04:08:01,995 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2023-11-19 04:08:01,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:08:01,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:01,998 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 04:08:01,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/cvc4 [2023-11-19 04:08:02,017 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 04:08:02,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e10f89-f0cf-44fb-ab3f-c87fba5f0057/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-19 04:08:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:08:02,170 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:08:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat