./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/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_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/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_2a362074-9463-4b54-aae0-e70cc2843fd8/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 b17bfee826ea574d9167da2b4a5bf955c821c1f041af44a4ed8a7abf38eb1376 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:44,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:44,537 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:14:44,549 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:14:44,550 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:14:44,584 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:44,585 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:14:44,586 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:14:44,587 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:44,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:44,589 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:44,589 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:14:44,590 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:14:44,591 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:44,591 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:14:44,592 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:44,593 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:14:44,594 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:44,594 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:14:44,595 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:14:44,596 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:14:44,597 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:44,598 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:44,599 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:44,600 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:44,600 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:44,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:44,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:44,603 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:44,603 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:14:44,604 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:14:44,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:14:44,605 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:14:44,610 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_2a362074-9463-4b54-aae0-e70cc2843fd8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b17bfee826ea574d9167da2b4a5bf955c821c1f041af44a4ed8a7abf38eb1376 [2023-11-19 03:14:44,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:45,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:45,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:45,015 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:45,016 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:45,018 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i [2023-11-19 03:14:48,590 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:48,961 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:48,962 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i [2023-11-19 03:14:48,998 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/data/1215c9ded/a9a7b197520346d4ba20f9da696165ed/FLAG558e2c165 [2023-11-19 03:14:49,019 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/data/1215c9ded/a9a7b197520346d4ba20f9da696165ed [2023-11-19 03:14:49,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:49,024 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:49,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:49,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:49,033 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:49,034 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:49" (1/1) ... [2023-11-19 03:14:49,035 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29733107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:49, skipping insertion in model container [2023-11-19 03:14:49,036 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:49" (1/1) ... [2023-11-19 03:14:49,125 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:49,314 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_2a362074-9463-4b54-aae0-e70cc2843fd8/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i[916,929] [2023-11-19 03:14:49,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:49,821 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:49,851 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_2a362074-9463-4b54-aae0-e70cc2843fd8/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i[916,929] [2023-11-19 03:14:50,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:50,161 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:50,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:50 WrapperNode [2023-11-19 03:14:50,162 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:50,164 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:50,164 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:50,165 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:50,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:50" (1/1) ... [2023-11-19 03:14:50,224 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:50" (1/1) ... [2023-11-19 03:14:50,427 INFO L138 Inliner]: procedures = 26, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 812 [2023-11-19 03:14:50,428 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:50,429 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:50,429 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:50,429 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:50,441 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:50" (1/1) ... [2023-11-19 03:14:50,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:50" (1/1) ... [2023-11-19 03:14:50,475 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:50" (1/1) ... [2023-11-19 03:14:50,475 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:50" (1/1) ... [2023-11-19 03:14:50,546 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:50" (1/1) ... [2023-11-19 03:14:50,556 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:50" (1/1) ... [2023-11-19 03:14:50,571 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:50" (1/1) ... [2023-11-19 03:14:50,587 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:50" (1/1) ... [2023-11-19 03:14:50,682 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:50,684 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:50,684 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:50,684 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:50,685 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:50" (1/1) ... [2023-11-19 03:14:50,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:50,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:50,727 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:50,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:14:50,789 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:14:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:14:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:50,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:51,058 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:51,060 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:52,695 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:56,512 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:56,513 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:14:56,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:56 BoogieIcfgContainer [2023-11-19 03:14:56,525 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:56,526 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:56,526 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:56,539 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:56,539 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,553 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:14:56,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:56,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 113 states and 180 transitions. [2023-11-19 03:14:56,649 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2023-11-19 03:14:56,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-19 03:14:56,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:56,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-19 03:15:07,619 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 03:15:07,624 INFO L158 Benchmark]: Toolchain (without parser) took 18598.70ms. Allocated memory was 130.0MB in the beginning and 318.8MB in the end (delta: 188.7MB). Free memory was 82.6MB in the beginning and 215.2MB in the end (delta: -132.6MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2023-11-19 03:15:07,625 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 130.0MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:07,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1136.73ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 82.6MB in the beginning and 122.8MB in the end (delta: -40.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:07,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 264.36ms. Allocated memory is still 176.2MB. Free memory was 122.8MB in the beginning and 99.1MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:15:07,627 INFO L158 Benchmark]: Boogie Preprocessor took 253.73ms. Allocated memory is still 176.2MB. Free memory was 99.1MB in the beginning and 129.0MB in the end (delta: -29.8MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2023-11-19 03:15:07,629 INFO L158 Benchmark]: RCFGBuilder took 5841.53ms. Allocated memory was 176.2MB in the beginning and 318.8MB in the end (delta: 142.6MB). Free memory was 129.0MB in the beginning and 134.1MB in the end (delta: -5.2MB). Peak memory consumption was 176.2MB. Max. memory is 16.1GB. [2023-11-19 03:15:07,629 INFO L158 Benchmark]: CodeCheck took 11096.24ms. Allocated memory is still 318.8MB. Free memory was 134.1MB in the beginning and 215.2MB in the end (delta: -81.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:07,634 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 0.39ms. Allocated memory is still 130.0MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1136.73ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 82.6MB in the beginning and 122.8MB in the end (delta: -40.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 264.36ms. Allocated memory is still 176.2MB. Free memory was 122.8MB in the beginning and 99.1MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 253.73ms. Allocated memory is still 176.2MB. Free memory was 99.1MB in the beginning and 129.0MB in the end (delta: -29.8MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5841.53ms. Allocated memory was 176.2MB in the beginning and 318.8MB in the end (delta: 142.6MB). Free memory was 129.0MB in the beginning and 134.1MB in the end (delta: -5.2MB). Peak memory consumption was 176.2MB. Max. memory is 16.1GB. * CodeCheck took 11096.24ms. Allocated memory is still 318.8MB. Free memory was 134.1MB in the beginning and 215.2MB in the end (delta: -81.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:15:07,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/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_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/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_2a362074-9463-4b54-aae0-e70cc2843fd8/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 b17bfee826ea574d9167da2b4a5bf955c821c1f041af44a4ed8a7abf38eb1376 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:15:10,731 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:15:10,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:15:10,873 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:15:10,874 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:15:10,875 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:15:10,876 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:15:10,877 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:15:10,877 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:15:10,878 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:15:10,879 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:15:10,880 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:15:10,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:15:10,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:15:10,882 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:15:10,882 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:15:10,883 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:15:10,884 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:15:10,884 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:15:10,885 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:15:10,886 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:15:10,886 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:15:10,887 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:15:10,888 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:15:10,888 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:15:10,889 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:15:10,889 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:15:10,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:15:10,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:10,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:15:10,891 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:15:10,892 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:15:10,892 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:15:10,893 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:15:10,893 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:15:10,894 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:15:10,894 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:15:10,894 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_2a362074-9463-4b54-aae0-e70cc2843fd8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b17bfee826ea574d9167da2b4a5bf955c821c1f041af44a4ed8a7abf38eb1376 [2023-11-19 03:15:11,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:15:11,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:15:11,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:15:11,411 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:15:11,412 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:15:11,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i [2023-11-19 03:15:14,653 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:15:15,031 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:15:15,032 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i [2023-11-19 03:15:15,062 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/data/de515db8b/65a5190d56904ee3b7af2969765c64e9/FLAGcb0a54801 [2023-11-19 03:15:15,079 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/data/de515db8b/65a5190d56904ee3b7af2969765c64e9 [2023-11-19 03:15:15,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:15:15,084 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:15:15,085 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:15,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:15:15,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:15:15,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:15" (1/1) ... [2023-11-19 03:15:15,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a03738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:15, skipping insertion in model container [2023-11-19 03:15:15,094 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:15" (1/1) ... [2023-11-19 03:15:15,202 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:15,443 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_2a362074-9463-4b54-aae0-e70cc2843fd8/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i[916,929] [2023-11-19 03:15:15,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:15,926 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:15:15,957 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_2a362074-9463-4b54-aae0-e70cc2843fd8/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i[916,929] [2023-11-19 03:15:16,209 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:16,248 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:15:16,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16 WrapperNode [2023-11-19 03:15:16,250 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:16,251 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:16,252 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:15:16,252 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:15:16,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,311 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,428 INFO L138 Inliner]: procedures = 27, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 585 [2023-11-19 03:15:16,429 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:16,429 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:15:16,429 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:15:16,430 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:15:16,438 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,439 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,450 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,451 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,504 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,514 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,524 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,547 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:15:16,548 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:15:16,548 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:15:16,549 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:15:16,550 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:16" (1/1) ... [2023-11-19 03:15:16,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:16,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:15:16,599 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:15:16,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a362074-9463-4b54-aae0-e70cc2843fd8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:15:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:15:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:15:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:15:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:15:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:15:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:15:16,881 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:15:16,884 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation