./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-6.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi --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 b1b5e238bcd4ee535bf9e96af21caceeb3a2a173bd89e8e32df2f3ba7f05dd4a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:31,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:31,254 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:05:31,263 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:31,264 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:31,319 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:31,321 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:05:31,321 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:05:31,323 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:31,323 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:31,324 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:31,325 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:05:31,326 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:31,327 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:31,328 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:31,329 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:31,329 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:05:31,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:31,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:05:31,332 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:31,332 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:05:31,333 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:31,334 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:31,335 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:31,335 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:31,336 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:31,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:31,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:31,338 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:31,339 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:05:31,339 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:31,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:31,341 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:05:31,341 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_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1b5e238bcd4ee535bf9e96af21caceeb3a2a173bd89e8e32df2f3ba7f05dd4a [2023-11-24 23:05:31,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:31,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:31,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:31,849 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:31,849 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:31,851 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-6.i [2023-11-24 23:05:35,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:36,245 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:36,249 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-6.i [2023-11-24 23:05:36,281 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/data/308934927/68a853b0db8e41b0917c7ddfd68a5d62/FLAGd2bdf2983 [2023-11-24 23:05:36,302 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/data/308934927/68a853b0db8e41b0917c7ddfd68a5d62 [2023-11-24 23:05:36,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:36,307 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:36,309 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:36,310 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:36,317 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:36,318 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:36" (1/1) ... [2023-11-24 23:05:36,319 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@224f38ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:36, skipping insertion in model container [2023-11-24 23:05:36,320 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:36" (1/1) ... [2023-11-24 23:05:36,433 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:36,649 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_01706c05-6174-49e2-8606-ec52cc735ed6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-6.i[915,928] [2023-11-24 23:05:37,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:37,135 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:37,150 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_01706c05-6174-49e2-8606-ec52cc735ed6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-6.i[915,928] [2023-11-24 23:05:37,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:37,340 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:37,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:37 WrapperNode [2023-11-24 23:05:37,341 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:37,342 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:37,343 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:37,343 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:37,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:37" (1/1) ... [2023-11-24 23:05:37,388 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:37" (1/1) ... [2023-11-24 23:05:37,501 INFO L138 Inliner]: procedures = 26, calls = 70, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 619 [2023-11-24 23:05:37,502 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:37,503 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:37,503 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:37,504 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:37,528 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:37" (1/1) ... [2023-11-24 23:05:37,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:37" (1/1) ... [2023-11-24 23:05:37,545 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:37" (1/1) ... [2023-11-24 23:05:37,545 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:37" (1/1) ... [2023-11-24 23:05:37,671 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:37" (1/1) ... [2023-11-24 23:05:37,695 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:37" (1/1) ... [2023-11-24 23:05:37,730 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:37" (1/1) ... [2023-11-24 23:05:37,736 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:37" (1/1) ... [2023-11-24 23:05:37,810 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:37,813 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:37,814 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:37,814 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:37,815 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:37" (1/1) ... [2023-11-24 23:05:37,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:37,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:37,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:37,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:05:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:05:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:37,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:38,152 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:38,155 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:39,561 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:41,030 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:41,030 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:05:41,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:41 BoogieIcfgContainer [2023-11-24 23:05:41,033 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:41,034 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:41,034 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:41,046 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:41,046 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:41" (1/1) ... [2023-11-24 23:05:41,057 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:05:41,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:41,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 99 states and 156 transitions. [2023-11-24 23:05:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 156 transitions. [2023-11-24 23:05:41,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-24 23:05:41,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:41,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:52,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-24 23:05:52,094 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) [2023-11-24 23:05:52,098 INFO L158 Benchmark]: Toolchain (without parser) took 15789.25ms. Allocated memory was 140.5MB in the beginning and 218.1MB in the end (delta: 77.6MB). Free memory was 100.5MB in the beginning and 146.8MB in the end (delta: -46.2MB). Peak memory consumption was 103.9MB. Max. memory is 16.1GB. [2023-11-24 23:05:52,098 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 102.8MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:05:52,099 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1031.85ms. Allocated memory is still 140.5MB. Free memory was 100.5MB in the beginning and 62.8MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-24 23:05:52,100 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.02ms. Allocated memory is still 140.5MB. Free memory was 62.8MB in the beginning and 43.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 23:05:52,100 INFO L158 Benchmark]: Boogie Preprocessor took 307.77ms. Allocated memory is still 140.5MB. Free memory was 43.9MB in the beginning and 97.4MB in the end (delta: -53.5MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-11-24 23:05:52,101 INFO L158 Benchmark]: RCFGBuilder took 3219.83ms. Allocated memory was 140.5MB in the beginning and 218.1MB in the end (delta: 77.6MB). Free memory was 97.4MB in the beginning and 126.9MB in the end (delta: -29.5MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. [2023-11-24 23:05:52,102 INFO L158 Benchmark]: CodeCheck took 11062.04ms. Allocated memory is still 218.1MB. Free memory was 126.9MB in the beginning and 146.8MB in the end (delta: -19.8MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2023-11-24 23:05:52,106 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 0.49ms. Allocated memory is still 102.8MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1031.85ms. Allocated memory is still 140.5MB. Free memory was 100.5MB in the beginning and 62.8MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.02ms. Allocated memory is still 140.5MB. Free memory was 62.8MB in the beginning and 43.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 307.77ms. Allocated memory is still 140.5MB. Free memory was 43.9MB in the beginning and 97.4MB in the end (delta: -53.5MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3219.83ms. Allocated memory was 140.5MB in the beginning and 218.1MB in the end (delta: 77.6MB). Free memory was 97.4MB in the beginning and 126.9MB in the end (delta: -29.5MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB. * CodeCheck took 11062.04ms. Allocated memory is still 218.1MB. Free memory was 126.9MB in the beginning and 146.8MB in the end (delta: -19.8MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:05:52,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/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_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi --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 b1b5e238bcd4ee535bf9e96af21caceeb3a2a173bd89e8e32df2f3ba7f05dd4a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:54,877 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:55,007 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 23:05:55,062 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:55,063 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:05:55,064 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:05:55,065 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:55,066 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:55,067 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:55,072 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:05:55,073 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:55,074 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:55,074 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:55,076 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:05:55,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:55,077 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:05:55,077 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:05:55,078 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:05:55,078 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:05:55,079 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:55,079 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:05:55,080 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:55,080 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:55,081 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:55,081 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:55,082 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:05:55,082 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:05:55,083 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:55,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:55,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:55,085 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:55,085 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:05:55,085 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:05:55,086 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:05:55,086 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:05:55,086 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:05:55,087 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:05:55,087 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_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1b5e238bcd4ee535bf9e96af21caceeb3a2a173bd89e8e32df2f3ba7f05dd4a [2023-11-24 23:05:55,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:55,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:55,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:55,498 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:55,499 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:55,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-6.i [2023-11-24 23:05:58,592 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:58,989 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:58,989 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-6.i [2023-11-24 23:05:59,018 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/data/857798935/6199b9805d13422793c417eeab6aad6c/FLAG811787a00 [2023-11-24 23:05:59,034 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/data/857798935/6199b9805d13422793c417eeab6aad6c [2023-11-24 23:05:59,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:59,038 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:59,040 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:59,040 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:59,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:59,046 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:59" (1/1) ... [2023-11-24 23:05:59,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64995376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:59, skipping insertion in model container [2023-11-24 23:05:59,048 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:59" (1/1) ... [2023-11-24 23:05:59,135 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:59,379 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_01706c05-6174-49e2-8606-ec52cc735ed6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-6.i[915,928] [2023-11-24 23:05:59,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:59,811 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:59,827 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_01706c05-6174-49e2-8606-ec52cc735ed6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-6.i[915,928] [2023-11-24 23:05:59,973 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:59,999 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:00,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:00 WrapperNode [2023-11-24 23:06:00,000 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:00,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:00,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:00,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:00,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:00" (1/1) ... [2023-11-24 23:06:00,050 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:00" (1/1) ... [2023-11-24 23:06:00,123 INFO L138 Inliner]: procedures = 27, calls = 70, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 559 [2023-11-24 23:06:00,123 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:00,124 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:00,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:00,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:00,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:00" (1/1) ... [2023-11-24 23:06:00,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:00" (1/1) ... [2023-11-24 23:06:00,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:00" (1/1) ... [2023-11-24 23:06:00,150 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:00" (1/1) ... [2023-11-24 23:06:00,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:00" (1/1) ... [2023-11-24 23:06:00,230 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:00" (1/1) ... [2023-11-24 23:06:00,239 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:00" (1/1) ... [2023-11-24 23:06:00,246 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:00" (1/1) ... [2023-11-24 23:06:00,257 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:00,258 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:00,259 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:00,259 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:00,260 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:00" (1/1) ... [2023-11-24 23:06:00,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:00,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:00,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:00,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01706c05-6174-49e2-8606-ec52cc735ed6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:06:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:06:00,366 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:06:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:00,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:00,595 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:00,598 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation