./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.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_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/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_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/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_1e278ecb-2af3-4431-b779-7207c778c808/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 4f3611a875fdf984da4dbe6a7960e00cbc86546d93a80a5be72248390d98dd3b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:36:38,709 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:36:38,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:36:38,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:36:38,776 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:36:38,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:36:38,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:36:38,811 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:36:38,811 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:36:38,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:36:38,812 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:36:38,813 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:36:38,813 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:36:38,814 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:36:38,814 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:36:38,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:36:38,815 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:36:38,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:36:38,816 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:36:38,816 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:36:38,817 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:36:38,817 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:36:38,818 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:36:38,818 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:36:38,819 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:36:38,819 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:36:38,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:36:38,820 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:36:38,820 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:36:38,826 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:36:38,826 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:36:38,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:36:38,827 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:36:38,827 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_1e278ecb-2af3-4431-b779-7207c778c808/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f3611a875fdf984da4dbe6a7960e00cbc86546d93a80a5be72248390d98dd3b [2023-12-02 22:36:39,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:36:39,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:36:39,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:36:39,072 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:36:39,072 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:36:39,073 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i [2023-12-02 22:36:41,759 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:36:41,997 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:36:41,997 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i [2023-12-02 22:36:42,007 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/data/6ce1c7025/1d619ed2b60147ab8f8cca58c7eb8786/FLAG089bd6e7d [2023-12-02 22:36:42,018 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/data/6ce1c7025/1d619ed2b60147ab8f8cca58c7eb8786 [2023-12-02 22:36:42,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:36:42,021 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:36:42,022 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:36:42,022 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:36:42,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:36:42,027 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:36:42" (1/1) ... [2023-12-02 22:36:42,028 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d186d09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:36:42, skipping insertion in model container [2023-12-02 22:36:42,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:36:42" (1/1) ... [2023-12-02 22:36:42,083 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:36:42,203 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_1e278ecb-2af3-4431-b779-7207c778c808/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i[916,929] [2023-12-02 22:36:42,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:36:42,339 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:36:42,349 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_1e278ecb-2af3-4431-b779-7207c778c808/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i[916,929] [2023-12-02 22:36:42,413 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:36:42,433 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:36:42,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:36:42 WrapperNode [2023-12-02 22:36:42,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:36:42,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:36:42,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:36:42,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:36:42,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:36:42" (1/1) ... [2023-12-02 22:36:42,463 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:36:42" (1/1) ... [2023-12-02 22:36:42,519 INFO L138 Inliner]: procedures = 26, calls = 55, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 353 [2023-12-02 22:36:42,519 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:36:42,520 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:36:42,520 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:36:42,520 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:36:42,527 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:36:42" (1/1) ... [2023-12-02 22:36:42,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:36:42" (1/1) ... [2023-12-02 22:36:42,535 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:36:42" (1/1) ... [2023-12-02 22:36:42,535 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:36:42" (1/1) ... [2023-12-02 22:36:42,558 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:36:42" (1/1) ... [2023-12-02 22:36:42,564 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:36:42" (1/1) ... [2023-12-02 22:36:42,574 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:36:42" (1/1) ... [2023-12-02 22:36:42,579 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:36:42" (1/1) ... [2023-12-02 22:36:42,591 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:36:42,592 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:36:42,592 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:36:42,592 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:36:42,593 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:36:42" (1/1) ... [2023-12-02 22:36:42,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:36:42,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:36:42,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:36:42,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:36:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:36:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:36:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:36:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:36:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:36:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:36:42,810 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:36:42,812 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:36:43,366 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:36:44,020 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:36:44,020 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:36:44,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:36:44 BoogieIcfgContainer [2023-12-02 22:36:44,022 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:36:44,023 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:36:44,023 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:36:44,033 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:36:44,034 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:36:44" (1/1) ... [2023-12-02 22:36:44,043 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:36:44,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:44,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 119 transitions. [2023-12-02 22:36:44,101 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 119 transitions. [2023-12-02 22:36:44,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:36:44,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:44,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:54,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:36:54,511 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 22:36:54,514 INFO L158 Benchmark]: Toolchain (without parser) took 12492.33ms. Allocated memory was 157.3MB in the beginning and 190.8MB in the end (delta: 33.6MB). Free memory was 123.4MB in the beginning and 90.9MB in the end (delta: 32.5MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2023-12-02 22:36:54,514 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 89.8MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:36:54,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.42ms. Allocated memory is still 157.3MB. Free memory was 123.4MB in the beginning and 99.2MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 22:36:54,516 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.18ms. Allocated memory is still 157.3MB. Free memory was 99.2MB in the beginning and 89.4MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 22:36:54,516 INFO L158 Benchmark]: Boogie Preprocessor took 71.17ms. Allocated memory is still 157.3MB. Free memory was 89.4MB in the beginning and 85.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:36:54,517 INFO L158 Benchmark]: RCFGBuilder took 1430.35ms. Allocated memory was 157.3MB in the beginning and 190.8MB in the end (delta: 33.6MB). Free memory was 85.2MB in the beginning and 131.8MB in the end (delta: -46.5MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2023-12-02 22:36:54,518 INFO L158 Benchmark]: CodeCheck took 10490.04ms. Allocated memory is still 190.8MB. Free memory was 131.8MB in the beginning and 90.9MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-12-02 22:36:54,521 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 0.18ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 89.8MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.42ms. Allocated memory is still 157.3MB. Free memory was 123.4MB in the beginning and 99.2MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.18ms. Allocated memory is still 157.3MB. Free memory was 99.2MB in the beginning and 89.4MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.17ms. Allocated memory is still 157.3MB. Free memory was 89.4MB in the beginning and 85.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1430.35ms. Allocated memory was 157.3MB in the beginning and 190.8MB in the end (delta: 33.6MB). Free memory was 85.2MB in the beginning and 131.8MB in the end (delta: -46.5MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. * CodeCheck took 10490.04ms. Allocated memory is still 190.8MB. Free memory was 131.8MB in the beginning and 90.9MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:36:54,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/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_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/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_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/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_1e278ecb-2af3-4431-b779-7207c778c808/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 4f3611a875fdf984da4dbe6a7960e00cbc86546d93a80a5be72248390d98dd3b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:36:56,452 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:36:56,527 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 22:36:56,557 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:36:56,558 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:36:56,559 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:36:56,560 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:36:56,560 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:36:56,561 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:36:56,561 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:36:56,562 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:36:56,562 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:36:56,563 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:36:56,563 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:36:56,564 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:36:56,564 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:36:56,565 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:36:56,565 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:36:56,566 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:36:56,566 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:36:56,567 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:36:56,567 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:36:56,568 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:36:56,568 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:36:56,569 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:36:56,569 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:36:56,570 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:36:56,570 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:36:56,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:36:56,572 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:36:56,572 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:36:56,572 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:36:56,573 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:36:56,573 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:36:56,573 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:36:56,574 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:36:56,574 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:36:56,574 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_1e278ecb-2af3-4431-b779-7207c778c808/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f3611a875fdf984da4dbe6a7960e00cbc86546d93a80a5be72248390d98dd3b [2023-12-02 22:36:56,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:36:56,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:36:56,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:36:56,872 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:36:56,872 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:36:56,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i [2023-12-02 22:36:59,651 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:36:59,900 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:36:59,900 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i [2023-12-02 22:36:59,918 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/data/0e15ac74a/81cd1f76e6b74bf2832f32563bf87de5/FLAG18c9103a0 [2023-12-02 22:36:59,932 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/data/0e15ac74a/81cd1f76e6b74bf2832f32563bf87de5 [2023-12-02 22:36:59,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:36:59,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:36:59,936 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:36:59,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:36:59,940 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:36:59,940 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:36:59" (1/1) ... [2023-12-02 22:36:59,942 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd63505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:36:59, skipping insertion in model container [2023-12-02 22:36:59,942 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:36:59" (1/1) ... [2023-12-02 22:36:59,999 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:37:00,152 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_1e278ecb-2af3-4431-b779-7207c778c808/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i[916,929] [2023-12-02 22:37:00,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:37:00,292 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:37:00,305 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_1e278ecb-2af3-4431-b779-7207c778c808/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i[916,929] [2023-12-02 22:37:00,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:37:00,388 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:37:00,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:00 WrapperNode [2023-12-02 22:37:00,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:37:00,390 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:37:00,390 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:37:00,390 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:37:00,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:00" (1/1) ... [2023-12-02 22:37:00,419 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:00" (1/1) ... [2023-12-02 22:37:00,462 INFO L138 Inliner]: procedures = 27, calls = 55, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 342 [2023-12-02 22:37:00,462 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:37:00,463 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:37:00,463 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:37:00,463 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:37:00,472 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:00" (1/1) ... [2023-12-02 22:37:00,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:00" (1/1) ... [2023-12-02 22:37:00,481 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:00" (1/1) ... [2023-12-02 22:37:00,481 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:00" (1/1) ... [2023-12-02 22:37:00,508 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:00" (1/1) ... [2023-12-02 22:37:00,514 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:00" (1/1) ... [2023-12-02 22:37:00,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:00" (1/1) ... [2023-12-02 22:37:00,524 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:00" (1/1) ... [2023-12-02 22:37:00,531 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:37:00,532 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:37:00,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:37:00,533 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:37:00,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:00" (1/1) ... [2023-12-02 22:37:00,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:37:00,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:37:00,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:37:00,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:37:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:37:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:37:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:37:00,600 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:37:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:37:00,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:37:00,716 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:37:00,718 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:37:39,128 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:37:39,446 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:37:39,446 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:37:39,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:37:39 BoogieIcfgContainer [2023-12-02 22:37:39,448 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:37:39,449 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:37:39,449 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:37:39,456 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:37:39,456 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:37:39" (1/1) ... [2023-12-02 22:37:39,463 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:37:39,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 119 transitions. [2023-12-02 22:37:39,511 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 119 transitions. [2023-12-02 22:37:39,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:37:39,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:39,523 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:37:39,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:37:39,543 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:37:39,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 22:37:48,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:48,458 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:37:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:37:58,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 22:37:58,843 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 22:37:58,848 INFO L158 Benchmark]: Toolchain (without parser) took 58911.92ms. Allocated memory is still 109.1MB. Free memory was 84.2MB in the beginning and 52.5MB in the end (delta: 31.7MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2023-12-02 22:37:58,848 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:37:58,849 INFO L158 Benchmark]: CACSL2BoogieTranslator took 453.27ms. Allocated memory is still 109.1MB. Free memory was 84.0MB in the beginning and 59.8MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 22:37:58,850 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.09ms. Allocated memory is still 109.1MB. Free memory was 59.8MB in the beginning and 55.2MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:37:58,851 INFO L158 Benchmark]: Boogie Preprocessor took 68.89ms. Allocated memory is still 109.1MB. Free memory was 55.2MB in the beginning and 50.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:37:58,852 INFO L158 Benchmark]: RCFGBuilder took 38915.31ms. Allocated memory is still 109.1MB. Free memory was 50.9MB in the beginning and 51.3MB in the end (delta: -312.8kB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2023-12-02 22:37:58,852 INFO L158 Benchmark]: CodeCheck took 19397.52ms. Allocated memory is still 109.1MB. Free memory was 51.3MB in the beginning and 52.5MB in the end (delta: -1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:37:58,857 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 0.16ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 453.27ms. Allocated memory is still 109.1MB. Free memory was 84.0MB in the beginning and 59.8MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.09ms. Allocated memory is still 109.1MB. Free memory was 59.8MB in the beginning and 55.2MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.89ms. Allocated memory is still 109.1MB. Free memory was 55.2MB in the beginning and 50.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 38915.31ms. Allocated memory is still 109.1MB. Free memory was 50.9MB in the beginning and 51.3MB in the end (delta: -312.8kB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * CodeCheck took 19397.52ms. Allocated memory is still 109.1MB. Free memory was 51.3MB in the beginning and 52.5MB in the end (delta: -1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:37:59,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e278ecb-2af3-4431-b779-7207c778c808/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown