./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_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_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/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_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/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_f4e5994d-1508-4fff-86e5-15433fedd187/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 95aee679f0d9353ece6402368fcf048ee884c5702c58f228c5378bf8252818a5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:19:57,715 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:19:57,777 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:19:57,781 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:19:57,782 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:19:57,803 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:19:57,803 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:19:57,804 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:19:57,804 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:19:57,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:19:57,806 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:19:57,806 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:19:57,807 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:19:57,807 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:19:57,808 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:19:57,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:19:57,809 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:19:57,809 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:19:57,810 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:19:57,810 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:19:57,811 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:19:57,814 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:19:57,815 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:19:57,815 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:19:57,815 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:19:57,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:19:57,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:19:57,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:19:57,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:19:57,817 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:19:57,818 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:19:57,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:19:57,818 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:19:57,818 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_f4e5994d-1508-4fff-86e5-15433fedd187/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95aee679f0d9353ece6402368fcf048ee884c5702c58f228c5378bf8252818a5 [2023-12-02 23:19:58,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:19:58,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:19:58,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:19:58,041 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:19:58,042 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:19:58,043 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-7.i [2023-12-02 23:20:00,792 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:20:01,062 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:20:01,063 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-7.i [2023-12-02 23:20:01,078 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/data/b4bb9f34d/227ce0200d614c50a077a24e3e231509/FLAG56f3e2ef2 [2023-12-02 23:20:01,092 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/data/b4bb9f34d/227ce0200d614c50a077a24e3e231509 [2023-12-02 23:20:01,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:20:01,096 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:20:01,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:20:01,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:20:01,103 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:20:01,104 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:20:01" (1/1) ... [2023-12-02 23:20:01,105 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee16f5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:01, skipping insertion in model container [2023-12-02 23:20:01,105 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:20:01" (1/1) ... [2023-12-02 23:20:01,182 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:20:01,337 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_f4e5994d-1508-4fff-86e5-15433fedd187/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-7.i[915,928] [2023-12-02 23:20:01,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:20:01,565 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:20:01,577 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_f4e5994d-1508-4fff-86e5-15433fedd187/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-7.i[915,928] [2023-12-02 23:20:01,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:20:01,710 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:20:01,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:01 WrapperNode [2023-12-02 23:20:01,711 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:20:01,712 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:20:01,712 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:20:01,712 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:20:01,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:01" (1/1) ... [2023-12-02 23:20:01,742 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:01" (1/1) ... [2023-12-02 23:20:01,814 INFO L138 Inliner]: procedures = 26, calls = 84, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 619 [2023-12-02 23:20:01,814 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:20:01,815 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:20:01,815 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:20:01,815 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:20:01,823 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:01" (1/1) ... [2023-12-02 23:20:01,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:01" (1/1) ... [2023-12-02 23:20:01,840 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:01" (1/1) ... [2023-12-02 23:20:01,841 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:01" (1/1) ... [2023-12-02 23:20:01,870 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:01" (1/1) ... [2023-12-02 23:20:01,878 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:01" (1/1) ... [2023-12-02 23:20:01,886 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:01" (1/1) ... [2023-12-02 23:20:01,929 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:01" (1/1) ... [2023-12-02 23:20:01,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:20:01,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:20:01,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:20:01,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:20:01,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:01" (1/1) ... [2023-12-02 23:20:01,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:20:01,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:20:02,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:20:02,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:20:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:20:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:20:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:20:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:20:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:20:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:20:02,167 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:20:02,169 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:20:03,038 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:20:04,175 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:20:04,175 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:20:04,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:20:04 BoogieIcfgContainer [2023-12-02 23:20:04,177 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:20:04,179 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:20:04,179 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:20:04,188 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:20:04,189 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:20:04" (1/1) ... [2023-12-02 23:20:04,201 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:20:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:04,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 123 states and 194 transitions. [2023-12-02 23:20:04,270 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 194 transitions. [2023-12-02 23:20:04,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 23:20:04,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:04,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:14,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:20:14,885 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 23:20:14,888 INFO L158 Benchmark]: Toolchain (without parser) took 13790.93ms. Allocated memory was 159.4MB in the beginning and 243.3MB in the end (delta: 83.9MB). Free memory was 119.4MB in the beginning and 90.3MB in the end (delta: 29.1MB). Peak memory consumption was 113.5MB. Max. memory is 16.1GB. [2023-12-02 23:20:14,889 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 66.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:20:14,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 613.26ms. Allocated memory is still 159.4MB. Free memory was 118.9MB in the beginning and 83.2MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-12-02 23:20:14,890 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.81ms. Allocated memory is still 159.4MB. Free memory was 83.2MB in the beginning and 70.1MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 23:20:14,891 INFO L158 Benchmark]: Boogie Preprocessor took 123.81ms. Allocated memory is still 159.4MB. Free memory was 70.1MB in the beginning and 120.4MB in the end (delta: -50.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-12-02 23:20:14,891 INFO L158 Benchmark]: RCFGBuilder took 2237.74ms. Allocated memory was 159.4MB in the beginning and 243.3MB in the end (delta: 83.9MB). Free memory was 120.3MB in the beginning and 153.2MB in the end (delta: -32.9MB). Peak memory consumption was 128.4MB. Max. memory is 16.1GB. [2023-12-02 23:20:14,892 INFO L158 Benchmark]: CodeCheck took 10707.80ms. Allocated memory is still 243.3MB. Free memory was 153.2MB in the beginning and 90.3MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2023-12-02 23:20:14,895 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 0.19ms. Allocated memory is still 113.2MB. Free memory is still 66.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 613.26ms. Allocated memory is still 159.4MB. Free memory was 118.9MB in the beginning and 83.2MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.81ms. Allocated memory is still 159.4MB. Free memory was 83.2MB in the beginning and 70.1MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.81ms. Allocated memory is still 159.4MB. Free memory was 70.1MB in the beginning and 120.4MB in the end (delta: -50.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2237.74ms. Allocated memory was 159.4MB in the beginning and 243.3MB in the end (delta: 83.9MB). Free memory was 120.3MB in the beginning and 153.2MB in the end (delta: -32.9MB). Peak memory consumption was 128.4MB. Max. memory is 16.1GB. * CodeCheck took 10707.80ms. Allocated memory is still 243.3MB. Free memory was 153.2MB in the beginning and 90.3MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:20:14,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/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_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/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_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/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_f4e5994d-1508-4fff-86e5-15433fedd187/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 95aee679f0d9353ece6402368fcf048ee884c5702c58f228c5378bf8252818a5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:20:16,790 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:20:16,867 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 23:20:16,899 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:20:16,900 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:20:16,901 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:20:16,901 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:20:16,902 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:20:16,903 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:20:16,903 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:20:16,904 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:20:16,904 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:20:16,905 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:20:16,905 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:20:16,906 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:20:16,906 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:20:16,907 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:20:16,907 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:20:16,908 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:20:16,908 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:20:16,909 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:20:16,909 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:20:16,910 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:20:16,910 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:20:16,911 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:20:16,911 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:20:16,912 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:20:16,912 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:20:16,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:20:16,913 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:20:16,913 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:20:16,914 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:20:16,914 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:20:16,915 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:20:16,915 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:20:16,916 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:20:16,916 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:20:16,917 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_f4e5994d-1508-4fff-86e5-15433fedd187/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95aee679f0d9353ece6402368fcf048ee884c5702c58f228c5378bf8252818a5 [2023-12-02 23:20:17,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:20:17,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:20:17,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:20:17,230 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:20:17,230 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:20:17,232 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-7.i [2023-12-02 23:20:20,003 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:20:20,287 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:20:20,288 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-7.i [2023-12-02 23:20:20,304 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/data/e14e1b5c3/8610170650734cb4ba8a3f4bd74bde1a/FLAG8058c19a0 [2023-12-02 23:20:20,319 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/data/e14e1b5c3/8610170650734cb4ba8a3f4bd74bde1a [2023-12-02 23:20:20,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:20:20,323 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:20:20,325 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:20:20,325 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:20:20,330 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:20:20,330 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:20:20" (1/1) ... [2023-12-02 23:20:20,332 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a68a1f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:20, skipping insertion in model container [2023-12-02 23:20:20,332 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:20:20" (1/1) ... [2023-12-02 23:20:20,406 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:20:20,560 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_f4e5994d-1508-4fff-86e5-15433fedd187/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-7.i[915,928] [2023-12-02 23:20:20,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:20:20,806 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:20:20,819 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_f4e5994d-1508-4fff-86e5-15433fedd187/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-7.i[915,928] [2023-12-02 23:20:20,940 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:20:20,961 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:20:20,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:20 WrapperNode [2023-12-02 23:20:20,962 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:20:20,963 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:20:20,963 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:20:20,963 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:20:20,970 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:20" (1/1) ... [2023-12-02 23:20:20,999 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:20" (1/1) ... [2023-12-02 23:20:21,052 INFO L138 Inliner]: procedures = 27, calls = 84, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 578 [2023-12-02 23:20:21,052 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:20:21,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:20:21,053 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:20:21,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:20:21,063 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:20" (1/1) ... [2023-12-02 23:20:21,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:20" (1/1) ... [2023-12-02 23:20:21,074 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:20" (1/1) ... [2023-12-02 23:20:21,075 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:20" (1/1) ... [2023-12-02 23:20:21,112 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:20" (1/1) ... [2023-12-02 23:20:21,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:20" (1/1) ... [2023-12-02 23:20:21,130 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:20" (1/1) ... [2023-12-02 23:20:21,135 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:20" (1/1) ... [2023-12-02 23:20:21,147 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:20:21,148 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:20:21,149 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:20:21,149 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:20:21,150 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:20:20" (1/1) ... [2023-12-02 23:20:21,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:20:21,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:20:21,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:20:21,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:20:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:20:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:20:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:20:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:20:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:20:21,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:20:21,348 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:20:21,350 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:22:18,251 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:22:19,010 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:22:19,010 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:22:19,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:22:19 BoogieIcfgContainer [2023-12-02 23:22:19,012 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:22:19,013 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:22:19,013 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:22:19,020 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:22:19,020 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:22:19" (1/1) ... [2023-12-02 23:22:19,027 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:22:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:19,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 123 states and 194 transitions. [2023-12-02 23:22:19,091 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 194 transitions. [2023-12-02 23:22:19,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 23:22:19,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:19,104 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 23:22:19,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 23:22:19,135 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 23:22:19,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 23:22:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:54,421 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 23:23:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:23:05,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 23:23:05,641 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 23:23:05,645 INFO L158 Benchmark]: Toolchain (without parser) took 165321.29ms. Allocated memory is still 94.4MB. Free memory was 69.1MB in the beginning and 22.5MB in the end (delta: 46.6MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2023-12-02 23:23:05,646 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:23:05,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 637.07ms. Allocated memory is still 94.4MB. Free memory was 68.7MB in the beginning and 63.5MB in the end (delta: 5.3MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2023-12-02 23:23:05,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.99ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 56.1MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 23:23:05,647 INFO L158 Benchmark]: Boogie Preprocessor took 94.43ms. Allocated memory is still 94.4MB. Free memory was 56.1MB in the beginning and 49.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:23:05,648 INFO L158 Benchmark]: RCFGBuilder took 117863.49ms. Allocated memory is still 94.4MB. Free memory was 49.8MB in the beginning and 26.1MB in the end (delta: 23.7MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2023-12-02 23:23:05,648 INFO L158 Benchmark]: CodeCheck took 46631.24ms. Allocated memory is still 94.4MB. Free memory was 26.1MB in the beginning and 22.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2023-12-02 23:23:05,651 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 0.19ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 637.07ms. Allocated memory is still 94.4MB. Free memory was 68.7MB in the beginning and 63.5MB in the end (delta: 5.3MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.99ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 56.1MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.43ms. Allocated memory is still 94.4MB. Free memory was 56.1MB in the beginning and 49.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 117863.49ms. Allocated memory is still 94.4MB. Free memory was 49.8MB in the beginning and 26.1MB in the end (delta: 23.7MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * CodeCheck took 46631.24ms. Allocated memory is still 94.4MB. Free memory was 26.1MB in the beginning and 22.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:23:05,862 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 23:23:05,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e5994d-1508-4fff-86e5-15433fedd187/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown