./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-25.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_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-25.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9 --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 d96fc15ec68c4e3d971173999f7a6e1a6ba77632839d5990240f603f3eeaa5be --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:58:44,384 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:58:44,452 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:58:44,456 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:58:44,456 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:58:44,479 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:58:44,480 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:58:44,481 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:58:44,482 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:58:44,482 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:58:44,483 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:58:44,483 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:58:44,484 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:58:44,484 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:58:44,485 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:58:44,485 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:58:44,486 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:58:44,486 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:58:44,487 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:58:44,488 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:58:44,488 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:58:44,489 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:58:44,489 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:58:44,490 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:58:44,490 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:58:44,491 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:58:44,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:58:44,492 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:58:44,492 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:58:44,492 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:58:44,493 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:58:44,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:58:44,493 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:58:44,494 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_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d96fc15ec68c4e3d971173999f7a6e1a6ba77632839d5990240f603f3eeaa5be [2023-12-02 21:58:44,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:58:44,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:58:44,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:58:44,755 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:58:44,756 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:58:44,757 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-25.i [2023-12-02 21:58:47,561 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:58:47,746 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:58:47,747 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-25.i [2023-12-02 21:58:47,759 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/data/bc7efcce7/ca99cda563a3449eaf40062ac41b23d2/FLAG8fd3773a0 [2023-12-02 21:58:47,774 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/data/bc7efcce7/ca99cda563a3449eaf40062ac41b23d2 [2023-12-02 21:58:47,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:58:47,777 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:58:47,778 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:58:47,778 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:58:47,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:58:47,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:58:47" (1/1) ... [2023-12-02 21:58:47,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@698e09a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:47, skipping insertion in model container [2023-12-02 21:58:47,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:58:47" (1/1) ... [2023-12-02 21:58:47,830 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:58:47,982 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_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-25.i[916,929] [2023-12-02 21:58:48,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:58:48,084 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:58:48,098 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_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-25.i[916,929] [2023-12-02 21:58:48,147 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:58:48,168 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:58:48,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:48 WrapperNode [2023-12-02 21:58:48,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:58:48,170 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:58:48,171 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:58:48,171 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:58:48,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:48" (1/1) ... [2023-12-02 21:58:48,196 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:48" (1/1) ... [2023-12-02 21:58:48,241 INFO L138 Inliner]: procedures = 26, calls = 58, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 320 [2023-12-02 21:58:48,241 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:58:48,242 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:58:48,243 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:58:48,243 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:58:48,253 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:48" (1/1) ... [2023-12-02 21:58:48,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:48" (1/1) ... [2023-12-02 21:58:48,258 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:48" (1/1) ... [2023-12-02 21:58:48,258 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:48" (1/1) ... [2023-12-02 21:58:48,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:48" (1/1) ... [2023-12-02 21:58:48,282 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:48" (1/1) ... [2023-12-02 21:58:48,288 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:48" (1/1) ... [2023-12-02 21:58:48,291 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:48" (1/1) ... [2023-12-02 21:58:48,298 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:58:48,299 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:58:48,299 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:58:48,300 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:58:48,300 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:48" (1/1) ... [2023-12-02 21:58:48,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:58:48,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:58:48,335 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:58:48,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:58:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:58:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:58:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:58:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:58:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:58:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:58:48,477 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:58:48,479 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:58:48,985 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:58:49,452 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:58:49,452 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:58:49,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:58:49 BoogieIcfgContainer [2023-12-02 21:58:49,454 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:58:49,455 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:58:49,456 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:58:49,467 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:58:49,467 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:58:49" (1/1) ... [2023-12-02 21:58:49,478 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:58:49,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:49,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 79 states and 124 transitions. [2023-12-02 21:58:49,546 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 124 transitions. [2023-12-02 21:58:49,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 21:58:49,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:49,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:59,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 21:58:59,962 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) [2023-12-02 21:58:59,965 INFO L158 Benchmark]: Toolchain (without parser) took 12187.32ms. Allocated memory is still 169.9MB. Free memory was 124.6MB in the beginning and 111.2MB in the end (delta: 13.4MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2023-12-02 21:58:59,965 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 169.9MB. Free memory is still 144.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:58:59,966 INFO L158 Benchmark]: CACSL2BoogieTranslator took 391.35ms. Allocated memory is still 169.9MB. Free memory was 124.3MB in the beginning and 107.5MB in the end (delta: 16.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 21:58:59,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.24ms. Allocated memory is still 169.9MB. Free memory was 107.5MB in the beginning and 102.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:58:59,967 INFO L158 Benchmark]: Boogie Preprocessor took 56.07ms. Allocated memory is still 169.9MB. Free memory was 102.8MB in the beginning and 100.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:58:59,967 INFO L158 Benchmark]: RCFGBuilder took 1155.44ms. Allocated memory is still 169.9MB. Free memory was 100.0MB in the beginning and 71.9MB in the end (delta: 28.1MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2023-12-02 21:58:59,968 INFO L158 Benchmark]: CodeCheck took 10508.53ms. Allocated memory is still 169.9MB. Free memory was 71.9MB in the beginning and 111.2MB in the end (delta: -39.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:58:59,970 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 169.9MB. Free memory is still 144.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 391.35ms. Allocated memory is still 169.9MB. Free memory was 124.3MB in the beginning and 107.5MB in the end (delta: 16.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.24ms. Allocated memory is still 169.9MB. Free memory was 107.5MB in the beginning and 102.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.07ms. Allocated memory is still 169.9MB. Free memory was 102.8MB in the beginning and 100.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1155.44ms. Allocated memory is still 169.9MB. Free memory was 100.0MB in the beginning and 71.9MB in the end (delta: 28.1MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. * CodeCheck took 10508.53ms. Allocated memory is still 169.9MB. Free memory was 71.9MB in the beginning and 111.2MB in the end (delta: -39.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:58:59,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-25.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9 --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 d96fc15ec68c4e3d971173999f7a6e1a6ba77632839d5990240f603f3eeaa5be --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:59:01,952 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:59:02,027 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 21:59:02,060 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:59:02,061 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:59:02,062 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:59:02,062 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:59:02,063 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:59:02,064 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:59:02,064 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:59:02,065 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:59:02,065 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:59:02,066 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:59:02,066 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:59:02,067 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:59:02,067 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:59:02,068 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:59:02,068 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:59:02,069 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:59:02,069 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:59:02,070 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:59:02,070 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:59:02,071 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:59:02,071 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:59:02,072 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:59:02,072 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:59:02,073 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:59:02,073 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:59:02,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:59:02,074 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:59:02,075 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:59:02,075 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:59:02,076 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:59:02,076 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:59:02,077 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:59:02,077 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:59:02,077 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:59:02,077 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_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d96fc15ec68c4e3d971173999f7a6e1a6ba77632839d5990240f603f3eeaa5be [2023-12-02 21:59:02,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:59:02,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:59:02,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:59:02,397 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:59:02,397 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:59:02,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-25.i [2023-12-02 21:59:05,186 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:59:05,401 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:59:05,401 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-25.i [2023-12-02 21:59:05,412 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/data/37c11710d/1be91d0a0230415db1020ee0996bac08/FLAG1de01f8bf [2023-12-02 21:59:05,425 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/data/37c11710d/1be91d0a0230415db1020ee0996bac08 [2023-12-02 21:59:05,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:59:05,428 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:59:05,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:59:05,430 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:59:05,433 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:59:05,434 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:59:05" (1/1) ... [2023-12-02 21:59:05,435 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79163f5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:05, skipping insertion in model container [2023-12-02 21:59:05,436 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:59:05" (1/1) ... [2023-12-02 21:59:05,473 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:59:05,598 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_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-25.i[916,929] [2023-12-02 21:59:05,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:59:05,697 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:59:05,708 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_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-25.i[916,929] [2023-12-02 21:59:05,754 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:59:05,776 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:59:05,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:05 WrapperNode [2023-12-02 21:59:05,776 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:59:05,777 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:59:05,777 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:59:05,777 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:59:05,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:05" (1/1) ... [2023-12-02 21:59:05,799 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:05" (1/1) ... [2023-12-02 21:59:05,842 INFO L138 Inliner]: procedures = 27, calls = 58, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 290 [2023-12-02 21:59:05,843 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:59:05,843 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:59:05,844 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:59:05,844 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:59:05,875 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:05" (1/1) ... [2023-12-02 21:59:05,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:05" (1/1) ... [2023-12-02 21:59:05,884 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:05" (1/1) ... [2023-12-02 21:59:05,889 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:05" (1/1) ... [2023-12-02 21:59:05,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:05" (1/1) ... [2023-12-02 21:59:05,910 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:05" (1/1) ... [2023-12-02 21:59:05,914 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:05" (1/1) ... [2023-12-02 21:59:05,917 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:05" (1/1) ... [2023-12-02 21:59:05,923 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:59:05,924 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:59:05,925 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:59:05,925 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:59:05,926 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:59:05" (1/1) ... [2023-12-02 21:59:05,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:59:05,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:59:05,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:59:05,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:59:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:59:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:59:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:59:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:59:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:59:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:59:06,090 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:59:06,093 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:59:08,125 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:59:08,408 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:59:08,408 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:59:08,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:59:08 BoogieIcfgContainer [2023-12-02 21:59:08,410 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:59:08,411 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:59:08,411 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:59:08,421 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:59:08,422 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:59:08" (1/1) ... [2023-12-02 21:59:08,431 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:59:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:08,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 79 states and 124 transitions. [2023-12-02 21:59:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 124 transitions. [2023-12-02 21:59:08,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 21:59:08,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:08,503 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:59:08,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:59:08,505 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:59:08,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0231af04-c93f-4ae7-9b45-ad7f12ce2b73/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 21:59:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:10,454 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:59:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:11,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 21:59:11,640 INFO L285 TraceCheckSpWp]: Computing forward predicates...