./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-7.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/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_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/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_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/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 bce3f4946b012785e1af0be5b8b016db5fe69db64eb839688905085209631246 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:06:09,707 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:06:09,771 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:06:09,775 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:06:09,776 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:06:09,804 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:06:09,805 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:06:09,805 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:06:09,806 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:06:09,806 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:06:09,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:06:09,808 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:06:09,808 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:06:09,809 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:06:09,809 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:06:09,810 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:06:09,810 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:06:09,811 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:06:09,811 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:06:09,812 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:06:09,813 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:06:09,813 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:06:09,814 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:06:09,814 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:06:09,815 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:06:09,815 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:06:09,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:06:09,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:06:09,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:06:09,817 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:06:09,817 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:06:09,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:06:09,818 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:06:09,819 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_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bce3f4946b012785e1af0be5b8b016db5fe69db64eb839688905085209631246 [2023-12-02 23:06:10,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:06:10,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:06:10,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:06:10,048 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:06:10,048 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:06:10,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-7.i [2023-12-02 23:06:12,759 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:06:12,995 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:06:12,996 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-7.i [2023-12-02 23:06:13,011 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/data/d476e079d/1eb5b9e956114bfab86b09c4d07f1948/FLAGec59879ea [2023-12-02 23:06:13,025 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/data/d476e079d/1eb5b9e956114bfab86b09c4d07f1948 [2023-12-02 23:06:13,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:06:13,029 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:06:13,031 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:06:13,031 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:06:13,036 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:06:13,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:06:13" (1/1) ... [2023-12-02 23:06:13,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12923834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:13, skipping insertion in model container [2023-12-02 23:06:13,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:06:13" (1/1) ... [2023-12-02 23:06:13,098 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:06:13,254 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_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-7.i[915,928] [2023-12-02 23:06:13,406 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:06:13,423 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:06:13,435 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_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-7.i[915,928] [2023-12-02 23:06:13,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:06:13,531 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:06:13,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:13 WrapperNode [2023-12-02 23:06:13,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:06:13,533 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:06:13,533 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:06:13,534 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:06:13,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:13" (1/1) ... [2023-12-02 23:06:13,566 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:13" (1/1) ... [2023-12-02 23:06:13,644 INFO L138 Inliner]: procedures = 26, calls = 114, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 912 [2023-12-02 23:06:13,645 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:06:13,645 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:06:13,646 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:06:13,646 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:06:13,653 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:13" (1/1) ... [2023-12-02 23:06:13,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:13" (1/1) ... [2023-12-02 23:06:13,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:13" (1/1) ... [2023-12-02 23:06:13,667 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:13" (1/1) ... [2023-12-02 23:06:13,696 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:13" (1/1) ... [2023-12-02 23:06:13,706 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:13" (1/1) ... [2023-12-02 23:06:13,714 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:13" (1/1) ... [2023-12-02 23:06:13,724 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:13" (1/1) ... [2023-12-02 23:06:13,734 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:06:13,734 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:06:13,735 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:06:13,735 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:06:13,735 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:13" (1/1) ... [2023-12-02 23:06:13,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:06:13,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:06:13,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:06:13,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:06:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:06:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:06:13,796 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:06:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:06:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:06:13,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:06:13,940 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:06:13,942 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:06:15,015 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:06:16,498 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:06:16,498 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:06:16,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:06:16 BoogieIcfgContainer [2023-12-02 23:06:16,500 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:06:16,501 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:06:16,501 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:06:16,510 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:06:16,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:06:16" (1/1) ... [2023-12-02 23:06:16,519 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:06:16,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:16,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 171 states and 272 transitions. [2023-12-02 23:06:16,581 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 272 transitions. [2023-12-02 23:06:16,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2023-12-02 23:06:16,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:16,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:06:27,306 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 23:06:27,309 INFO L158 Benchmark]: Toolchain (without parser) took 14278.77ms. Allocated memory was 153.1MB in the beginning and 232.8MB in the end (delta: 79.7MB). Free memory was 111.9MB in the beginning and 163.4MB in the end (delta: -51.5MB). Peak memory consumption was 131.8MB. Max. memory is 16.1GB. [2023-12-02 23:06:27,309 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 153.1MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:06:27,310 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.71ms. Allocated memory is still 153.1MB. Free memory was 111.4MB in the beginning and 80.4MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-02 23:06:27,310 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.77ms. Allocated memory is still 153.1MB. Free memory was 79.9MB in the beginning and 66.8MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 23:06:27,311 INFO L158 Benchmark]: Boogie Preprocessor took 88.27ms. Allocated memory is still 153.1MB. Free memory was 66.8MB in the beginning and 60.1MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:06:27,312 INFO L158 Benchmark]: RCFGBuilder took 2766.03ms. Allocated memory was 153.1MB in the beginning and 232.8MB in the end (delta: 79.7MB). Free memory was 60.1MB in the beginning and 139.1MB in the end (delta: -79.0MB). Peak memory consumption was 51.8MB. Max. memory is 16.1GB. [2023-12-02 23:06:27,312 INFO L158 Benchmark]: CodeCheck took 10806.42ms. Allocated memory is still 232.8MB. Free memory was 139.1MB in the beginning and 163.4MB in the end (delta: -24.3MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. [2023-12-02 23:06:27,315 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 153.1MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.71ms. Allocated memory is still 153.1MB. Free memory was 111.4MB in the beginning and 80.4MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.77ms. Allocated memory is still 153.1MB. Free memory was 79.9MB in the beginning and 66.8MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.27ms. Allocated memory is still 153.1MB. Free memory was 66.8MB in the beginning and 60.1MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2766.03ms. Allocated memory was 153.1MB in the beginning and 232.8MB in the end (delta: 79.7MB). Free memory was 60.1MB in the beginning and 139.1MB in the end (delta: -79.0MB). Peak memory consumption was 51.8MB. Max. memory is 16.1GB. * CodeCheck took 10806.42ms. Allocated memory is still 232.8MB. Free memory was 139.1MB in the beginning and 163.4MB in the end (delta: -24.3MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:06:27,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/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_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/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_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/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 bce3f4946b012785e1af0be5b8b016db5fe69db64eb839688905085209631246 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:06:29,296 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:06:29,374 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 23:06:29,406 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:06:29,407 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:06:29,407 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:06:29,408 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:06:29,408 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:06:29,409 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:06:29,410 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:06:29,410 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:06:29,411 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:06:29,411 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:06:29,412 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:06:29,412 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:06:29,413 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:06:29,413 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:06:29,414 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:06:29,414 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:06:29,415 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:06:29,415 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:06:29,416 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:06:29,417 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:06:29,417 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:06:29,418 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:06:29,418 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:06:29,419 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:06:29,419 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:06:29,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:06:29,421 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:06:29,421 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:06:29,421 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:06:29,422 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:06:29,422 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:06:29,422 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:06:29,422 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:06:29,423 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:06:29,423 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_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bce3f4946b012785e1af0be5b8b016db5fe69db64eb839688905085209631246 [2023-12-02 23:06:29,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:06:29,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:06:29,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:06:29,713 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:06:29,713 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:06:29,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-7.i [2023-12-02 23:06:32,517 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:06:32,784 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:06:32,785 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-7.i [2023-12-02 23:06:32,801 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/data/ff961d802/e5f9e53d7a394e16b02327271109b0da/FLAG27e6a8705 [2023-12-02 23:06:32,816 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/data/ff961d802/e5f9e53d7a394e16b02327271109b0da [2023-12-02 23:06:32,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:06:32,821 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:06:32,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:06:32,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:06:32,827 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:06:32,828 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:06:32" (1/1) ... [2023-12-02 23:06:32,829 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6554f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:32, skipping insertion in model container [2023-12-02 23:06:32,829 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:06:32" (1/1) ... [2023-12-02 23:06:32,882 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:06:33,040 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_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-7.i[915,928] [2023-12-02 23:06:33,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:06:33,240 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:06:33,254 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_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-7.i[915,928] [2023-12-02 23:06:33,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:06:33,373 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:06:33,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:33 WrapperNode [2023-12-02 23:06:33,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:06:33,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:06:33,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:06:33,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:06:33,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:33" (1/1) ... [2023-12-02 23:06:33,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:33" (1/1) ... [2023-12-02 23:06:33,455 INFO L138 Inliner]: procedures = 27, calls = 114, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 665 [2023-12-02 23:06:33,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:06:33,456 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:06:33,457 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:06:33,457 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:06:33,466 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:33" (1/1) ... [2023-12-02 23:06:33,466 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:33" (1/1) ... [2023-12-02 23:06:33,477 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:33" (1/1) ... [2023-12-02 23:06:33,477 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:33" (1/1) ... [2023-12-02 23:06:33,509 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:33" (1/1) ... [2023-12-02 23:06:33,516 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:33" (1/1) ... [2023-12-02 23:06:33,525 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:33" (1/1) ... [2023-12-02 23:06:33,531 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:33" (1/1) ... [2023-12-02 23:06:33,542 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:06:33,543 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:06:33,543 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:06:33,543 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:06:33,544 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:06:33" (1/1) ... [2023-12-02 23:06:33,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:06:33,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:06:33,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:06:33,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:06:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:06:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:06:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:06:33,614 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:06:33,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:06:33,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:06:33,756 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:06:33,759 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:07:18,234 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:07:18,850 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:07:18,851 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:07:18,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:18 BoogieIcfgContainer [2023-12-02 23:07:18,852 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:07:18,853 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:07:18,853 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:07:18,863 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:07:18,863 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:07:18" (1/1) ... [2023-12-02 23:07:18,872 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:07:18,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 171 states and 272 transitions. [2023-12-02 23:07:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 272 transitions. [2023-12-02 23:07:18,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2023-12-02 23:07:18,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:18,952 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:07:18,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:07:18,953 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:07:18,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 23:07:41,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:41,770 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:07:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:07:52,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 23:07:52,429 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 23:07:52,433 INFO L158 Benchmark]: Toolchain (without parser) took 79612.07ms. Allocated memory is still 94.4MB. Free memory was 69.7MB in the beginning and 48.5MB in the end (delta: 21.2MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2023-12-02 23:07:52,434 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:07:52,434 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.35ms. Allocated memory is still 94.4MB. Free memory was 69.4MB in the beginning and 63.6MB in the end (delta: 5.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2023-12-02 23:07:52,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.07ms. Allocated memory is still 94.4MB. Free memory was 63.6MB in the beginning and 57.8MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:07:52,436 INFO L158 Benchmark]: Boogie Preprocessor took 86.02ms. Allocated memory is still 94.4MB. Free memory was 57.8MB in the beginning and 51.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:07:52,436 INFO L158 Benchmark]: RCFGBuilder took 45309.34ms. Allocated memory is still 94.4MB. Free memory was 51.5MB in the beginning and 57.7MB in the end (delta: -6.2MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2023-12-02 23:07:52,437 INFO L158 Benchmark]: CodeCheck took 33578.61ms. Allocated memory is still 94.4MB. Free memory was 57.7MB in the beginning and 48.5MB in the end (delta: 9.3MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2023-12-02 23:07:52,440 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 0.13ms. Allocated memory is still 62.9MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.35ms. Allocated memory is still 94.4MB. Free memory was 69.4MB in the beginning and 63.6MB in the end (delta: 5.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.07ms. Allocated memory is still 94.4MB. Free memory was 63.6MB in the beginning and 57.8MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.02ms. Allocated memory is still 94.4MB. Free memory was 57.8MB in the beginning and 51.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 45309.34ms. Allocated memory is still 94.4MB. Free memory was 51.5MB in the beginning and 57.7MB in the end (delta: -6.2MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * CodeCheck took 33578.61ms. Allocated memory is still 94.4MB. Free memory was 57.7MB in the beginning and 48.5MB in the end (delta: 9.3MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:07:52,650 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 23:07:52,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c75224-6e99-4ba3-9d6f-deb31d50ab3c/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown