./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i --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_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/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_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/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_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/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 135ac301b840ddafcbb7b86477d3c5ee7127cca75a8084665d3a360db9d72e39 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:41:21,516 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:41:21,667 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:41:21,673 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:41:21,674 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:41:21,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:41:21,702 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:41:21,702 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:41:21,703 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:41:21,704 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:41:21,706 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:41:21,706 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:41:21,707 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:41:21,709 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:41:21,709 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:41:21,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:41:21,711 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:41:21,715 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:41:21,716 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:41:21,716 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:41:21,716 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:41:21,717 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:41:21,718 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:41:21,718 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:41:21,718 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:41:21,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:41:21,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:21,720 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:41:21,720 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:41:21,721 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:41:21,722 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:41:21,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:41:21,723 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:41:21,723 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_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 135ac301b840ddafcbb7b86477d3c5ee7127cca75a8084665d3a360db9d72e39 [2023-11-19 03:41:22,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:41:22,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:41:22,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:41:22,119 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:41:22,120 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:41:22,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i [2023-11-19 03:41:25,218 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:41:25,552 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:41:25,554 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i [2023-11-19 03:41:25,569 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/data/b0a205404/bac39f38b4ef4cac9df0f359bd001941/FLAG4c32575f8 [2023-11-19 03:41:25,587 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/data/b0a205404/bac39f38b4ef4cac9df0f359bd001941 [2023-11-19 03:41:25,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:41:25,592 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:41:25,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:25,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:41:25,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:41:25,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:25" (1/1) ... [2023-11-19 03:41:25,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2b0ad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:25, skipping insertion in model container [2023-11-19 03:41:25,604 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:25" (1/1) ... [2023-11-19 03:41:25,652 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:41:25,809 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_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i[916,929] [2023-11-19 03:41:25,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:25,960 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:41:25,978 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_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i[916,929] [2023-11-19 03:41:26,061 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:26,098 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:41:26,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:26 WrapperNode [2023-11-19 03:41:26,099 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:26,100 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:26,100 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:41:26,100 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:41:26,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:26" (1/1) ... [2023-11-19 03:41:26,151 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:26" (1/1) ... [2023-11-19 03:41:26,229 INFO L138 Inliner]: procedures = 26, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 484 [2023-11-19 03:41:26,230 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:26,231 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:41:26,231 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:41:26,231 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:41:26,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:26" (1/1) ... [2023-11-19 03:41:26,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:26" (1/1) ... [2023-11-19 03:41:26,249 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:26" (1/1) ... [2023-11-19 03:41:26,257 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:26" (1/1) ... [2023-11-19 03:41:26,296 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:26" (1/1) ... [2023-11-19 03:41:26,303 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:26" (1/1) ... [2023-11-19 03:41:26,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:26" (1/1) ... [2023-11-19 03:41:26,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:26" (1/1) ... [2023-11-19 03:41:26,353 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:41:26,354 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:41:26,354 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:41:26,354 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:41:26,355 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:26" (1/1) ... [2023-11-19 03:41:26,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:26,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:41:26,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:41:26,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:41:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:41:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:41:26,443 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:41:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:41:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:41:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:41:26,613 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:41:26,615 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:41:27,486 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:41:28,866 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:41:28,866 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:41:28,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:28 BoogieIcfgContainer [2023-11-19 03:41:28,872 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:41:28,873 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:41:28,873 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:41:28,883 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:41:28,883 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:28" (1/1) ... [2023-11-19 03:41:28,892 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:41:28,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 147 transitions. [2023-11-19 03:41:28,951 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 147 transitions. [2023-11-19 03:41:28,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-19 03:41:28,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:28,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:38,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:41:38,023 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 03:41:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-19 03:41:48,196 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:41:48,200 INFO L158 Benchmark]: Toolchain (without parser) took 22606.31ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 118.6MB in the beginning and 109.9MB in the end (delta: 8.7MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2023-11-19 03:41:48,200 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 121.6MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:48,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.22ms. Allocated memory is still 151.0MB. Free memory was 118.6MB in the beginning and 119.6MB in the end (delta: -1.1MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:48,201 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.89ms. Allocated memory is still 151.0MB. Free memory was 119.6MB in the beginning and 113.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:41:48,202 INFO L158 Benchmark]: Boogie Preprocessor took 122.66ms. Allocated memory is still 151.0MB. Free memory was 113.3MB in the beginning and 110.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:48,203 INFO L158 Benchmark]: RCFGBuilder took 2518.60ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 109.9MB in the beginning and 78.4MB in the end (delta: 31.5MB). Peak memory consumption was 96.8MB. Max. memory is 16.1GB. [2023-11-19 03:41:48,204 INFO L158 Benchmark]: CodeCheck took 19324.47ms. Allocated memory is still 182.5MB. Free memory was 78.4MB in the beginning and 109.9MB in the end (delta: -31.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:48,207 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 121.6MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.22ms. Allocated memory is still 151.0MB. Free memory was 118.6MB in the beginning and 119.6MB in the end (delta: -1.1MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.89ms. Allocated memory is still 151.0MB. Free memory was 119.6MB in the beginning and 113.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.66ms. Allocated memory is still 151.0MB. Free memory was 113.3MB in the beginning and 110.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2518.60ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 109.9MB in the beginning and 78.4MB in the end (delta: 31.5MB). Peak memory consumption was 96.8MB. Max. memory is 16.1GB. * CodeCheck took 19324.47ms. Allocated memory is still 182.5MB. Free memory was 78.4MB in the beginning and 109.9MB in the end (delta: -31.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:41:48,265 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/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_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/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_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/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 135ac301b840ddafcbb7b86477d3c5ee7127cca75a8084665d3a360db9d72e39 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:41:51,066 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:41:51,152 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:41:51,187 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:41:51,188 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:41:51,189 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:41:51,190 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:41:51,191 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:41:51,192 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:41:51,192 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:41:51,193 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:41:51,194 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:41:51,195 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:41:51,196 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:41:51,196 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:41:51,197 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:41:51,198 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:41:51,198 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:41:51,199 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:41:51,199 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:41:51,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:41:51,201 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:41:51,201 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:41:51,202 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:41:51,203 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:41:51,203 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:41:51,204 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:41:51,204 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:41:51,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:51,205 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:41:51,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:41:51,207 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:41:51,207 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:41:51,207 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:41:51,208 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:41:51,208 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:41:51,209 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:41:51,209 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_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 135ac301b840ddafcbb7b86477d3c5ee7127cca75a8084665d3a360db9d72e39 [2023-11-19 03:41:51,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:41:51,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:41:51,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:41:51,730 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:41:51,730 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:41:51,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i [2023-11-19 03:41:55,206 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:41:55,564 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:41:55,565 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i [2023-11-19 03:41:55,576 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/data/4617e7bad/84d1999fd7a74284980d6d2f10a81240/FLAG41bf5ab66 [2023-11-19 03:41:55,591 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/data/4617e7bad/84d1999fd7a74284980d6d2f10a81240 [2023-11-19 03:41:55,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:41:55,595 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:41:55,596 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:55,596 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:41:55,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:41:55,601 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:55" (1/1) ... [2023-11-19 03:41:55,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc882a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:55, skipping insertion in model container [2023-11-19 03:41:55,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:55" (1/1) ... [2023-11-19 03:41:55,649 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:41:55,849 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_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i[916,929] [2023-11-19 03:41:56,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:56,061 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:41:56,077 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_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i[916,929] [2023-11-19 03:41:56,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:56,191 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:41:56,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:56 WrapperNode [2023-11-19 03:41:56,192 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:56,193 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:56,193 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:41:56,194 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:41:56,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:56" (1/1) ... [2023-11-19 03:41:56,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:56" (1/1) ... [2023-11-19 03:41:56,311 INFO L138 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 374 [2023-11-19 03:41:56,312 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:56,313 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:41:56,313 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:41:56,313 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:41:56,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:56" (1/1) ... [2023-11-19 03:41:56,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:56" (1/1) ... [2023-11-19 03:41:56,336 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:56" (1/1) ... [2023-11-19 03:41:56,336 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:56" (1/1) ... [2023-11-19 03:41:56,360 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:56" (1/1) ... [2023-11-19 03:41:56,367 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:56" (1/1) ... [2023-11-19 03:41:56,372 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:56" (1/1) ... [2023-11-19 03:41:56,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:56" (1/1) ... [2023-11-19 03:41:56,385 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:41:56,386 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:41:56,386 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:41:56,386 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:41:56,387 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:56" (1/1) ... [2023-11-19 03:41:56,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:56,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:41:56,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:41:56,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:41:56,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:41:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:41:56,514 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:41:56,514 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:41:56,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:41:56,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:41:56,666 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:41:56,668 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:42:11,067 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:42:11,784 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:42:11,785 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:42:11,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:11 BoogieIcfgContainer [2023-11-19 03:42:11,791 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:42:11,791 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:42:11,792 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:42:11,801 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:42:11,802 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:11" (1/1) ... [2023-11-19 03:42:11,812 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:42:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:42:11,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 147 transitions. [2023-11-19 03:42:11,883 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 147 transitions. [2023-11-19 03:42:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-19 03:42:11,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:42:11,896 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 03:42:11,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/cvc4 [2023-11-19 03:42:11,899 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 03:42:11,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e3e3bb-4a35-4e5e-aeac-fdfc8ac7c2a5/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-19 03:42:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:42:18,911 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported