./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3 --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 9a12fb13f4579599874276f15d887898a52c4d97dbae858ff08fc2462341b39d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:58:58,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:58:58,686 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 01:58:58,698 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 01:58:58,698 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 01:58:58,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:58:58,734 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 01:58:58,735 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 01:58:58,735 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:58:58,736 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:58:58,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:58:58,737 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 01:58:58,738 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 01:58:58,738 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:58:58,739 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 01:58:58,739 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:58:58,739 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 01:58:58,739 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:58:58,739 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 01:58:58,739 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 01:58:58,740 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 01:58:58,740 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:58:58,740 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:58:58,740 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:58:58,740 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:58:58,740 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:58:58,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:58:58,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:58,741 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:58:58,741 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:58:58,741 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 01:58:58,741 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 01:58:58,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 01:58:58,742 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3 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 -> 9a12fb13f4579599874276f15d887898a52c4d97dbae858ff08fc2462341b39d [2024-11-25 01:58:59,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:58:59,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:58:59,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:58:59,158 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:58:59,159 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:58:59,160 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i [2024-11-25 01:59:02,510 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/data/6b282eaf3/704f3b06ac10408f80b81163f14a852e/FLAG3618034aa [2024-11-25 01:59:02,824 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:59:02,825 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i [2024-11-25 01:59:02,839 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/data/6b282eaf3/704f3b06ac10408f80b81163f14a852e/FLAG3618034aa [2024-11-25 01:59:02,855 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/data/6b282eaf3/704f3b06ac10408f80b81163f14a852e [2024-11-25 01:59:02,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:59:02,859 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:59:02,861 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:59:02,861 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:59:02,866 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:59:02,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:59:02" (1/1) ... [2024-11-25 01:59:02,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f4df9af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:02, skipping insertion in model container [2024-11-25 01:59:02,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:59:02" (1/1) ... [2024-11-25 01:59:02,929 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:59:03,090 WARN L250 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_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i[916,929] [2024-11-25 01:59:03,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:59:03,437 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:59:03,449 WARN L250 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_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i[916,929] [2024-11-25 01:59:03,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:59:03,729 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:59:03,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:03 WrapperNode [2024-11-25 01:59:03,731 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:59:03,733 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:59:03,733 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:59:03,733 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:59:03,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:03" (1/1) ... [2024-11-25 01:59:03,777 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:03" (1/1) ... [2024-11-25 01:59:03,985 INFO L138 Inliner]: procedures = 26, calls = 98, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 788 [2024-11-25 01:59:03,986 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:59:03,986 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:59:03,987 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:59:03,987 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:59:03,996 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:03" (1/1) ... [2024-11-25 01:59:03,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:03" (1/1) ... [2024-11-25 01:59:04,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:03" (1/1) ... [2024-11-25 01:59:04,062 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:03" (1/1) ... [2024-11-25 01:59:04,114 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:03" (1/1) ... [2024-11-25 01:59:04,121 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:03" (1/1) ... [2024-11-25 01:59:04,133 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:03" (1/1) ... [2024-11-25 01:59:04,146 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:03" (1/1) ... [2024-11-25 01:59:04,155 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:03" (1/1) ... [2024-11-25 01:59:04,173 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:59:04,174 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:59:04,174 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:59:04,174 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:59:04,175 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:03" (1/1) ... [2024-11-25 01:59:04,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:59:04,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:59:04,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:59:04,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:59:04,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:59:04,264 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 01:59:04,265 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 01:59:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 01:59:04,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:59:04,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:59:04,491 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:59:04,493 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:59:06,890 INFO L? ?]: Removed 111 outVars from TransFormulas that were not future-live. [2024-11-25 01:59:06,890 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:59:09,469 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:59:09,470 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 01:59:09,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:59:09 BoogieIcfgContainer [2024-11-25 01:59:09,471 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:59:09,471 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:59:09,472 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:59:09,484 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:59:09,484 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:59:09" (1/1) ... [2024-11-25 01:59:09,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 01:59:09,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 225 transitions. [2024-11-25 01:59:09,559 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 225 transitions. [2024-11-25 01:59:09,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-25 01:59:09,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:09,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:29,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:59:40,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:59:40,400 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:485) 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) [2024-11-25 01:59:40,407 INFO L158 Benchmark]: Toolchain (without parser) took 37546.70ms. Allocated memory was 117.4MB in the beginning and 1.0GB in the end (delta: 897.6MB). Free memory was 90.2MB in the beginning and 830.8MB in the end (delta: -740.6MB). Peak memory consumption was 157.1MB. Max. memory is 16.1GB. [2024-11-25 01:59:40,407 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:59:40,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 871.13ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 50.6MB in the end (delta: 39.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 01:59:40,408 INFO L158 Benchmark]: Boogie Procedure Inliner took 253.16ms. Allocated memory is still 117.4MB. Free memory was 50.6MB in the beginning and 76.8MB in the end (delta: -26.2MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2024-11-25 01:59:40,409 INFO L158 Benchmark]: Boogie Preprocessor took 186.58ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 71.5MB in the end (delta: 5.3MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2024-11-25 01:59:40,409 INFO L158 Benchmark]: RCFGBuilder took 5296.91ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 71.3MB in the beginning and 117.0MB in the end (delta: -45.6MB). Peak memory consumption was 142.7MB. Max. memory is 16.1GB. [2024-11-25 01:59:40,410 INFO L158 Benchmark]: CodeCheck took 30933.72ms. Allocated memory was 234.9MB in the beginning and 1.0GB in the end (delta: 780.1MB). Free memory was 117.0MB in the beginning and 830.8MB in the end (delta: -713.8MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2024-11-25 01:59:40,413 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 871.13ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 50.6MB in the end (delta: 39.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 253.16ms. Allocated memory is still 117.4MB. Free memory was 50.6MB in the beginning and 76.8MB in the end (delta: -26.2MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 186.58ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 71.5MB in the end (delta: 5.3MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * RCFGBuilder took 5296.91ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 71.3MB in the beginning and 117.0MB in the end (delta: -45.6MB). Peak memory consumption was 142.7MB. Max. memory is 16.1GB. * CodeCheck took 30933.72ms. Allocated memory was 234.9MB in the beginning and 1.0GB in the end (delta: 780.1MB). Free memory was 117.0MB in the beginning and 830.8MB in the end (delta: -713.8MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 01:59:40,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3 --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 9a12fb13f4579599874276f15d887898a52c4d97dbae858ff08fc2462341b39d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:59:43,564 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:59:43,757 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 01:59:43,817 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:59:43,820 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 01:59:43,820 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 01:59:43,821 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:59:43,821 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:59:43,822 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:59:43,822 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 01:59:43,823 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 01:59:43,823 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 01:59:43,824 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:59:43,824 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 01:59:43,825 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:59:43,825 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 01:59:43,825 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 01:59:43,825 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 01:59:43,825 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 01:59:43,825 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 01:59:43,825 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 01:59:43,825 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:59:43,826 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:59:43,826 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:59:43,826 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:59:43,826 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:59:43,826 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 01:59:43,826 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 01:59:43,826 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:59:43,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:59:43,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:59:43,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:59:43,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 01:59:43,827 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 01:59:43,827 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 01:59:43,827 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 01:59:43,827 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3 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 -> 9a12fb13f4579599874276f15d887898a52c4d97dbae858ff08fc2462341b39d [2024-11-25 01:59:44,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:59:44,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:59:44,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:59:44,354 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:59:44,357 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:59:44,359 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i [2024-11-25 01:59:47,609 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/data/dc73c64dd/408b57ee2b374ed598b8e3bc3628e8ae/FLAGc57b5c21e [2024-11-25 01:59:48,028 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:59:48,029 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i [2024-11-25 01:59:48,052 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/data/dc73c64dd/408b57ee2b374ed598b8e3bc3628e8ae/FLAGc57b5c21e [2024-11-25 01:59:48,190 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/data/dc73c64dd/408b57ee2b374ed598b8e3bc3628e8ae [2024-11-25 01:59:48,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:59:48,197 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:59:48,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:59:48,200 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:59:48,205 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:59:48,206 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:59:48" (1/1) ... [2024-11-25 01:59:48,208 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f584973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:48, skipping insertion in model container [2024-11-25 01:59:48,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:59:48" (1/1) ... [2024-11-25 01:59:48,269 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:59:48,455 WARN L250 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_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i[916,929] [2024-11-25 01:59:48,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:59:48,809 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:59:48,823 WARN L250 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_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-30.i[916,929] [2024-11-25 01:59:49,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:59:49,059 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:59:49,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:49 WrapperNode [2024-11-25 01:59:49,060 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:59:49,061 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:59:49,061 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:59:49,061 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:59:49,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:49" (1/1) ... [2024-11-25 01:59:49,133 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:49" (1/1) ... [2024-11-25 01:59:49,223 INFO L138 Inliner]: procedures = 27, calls = 98, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 623 [2024-11-25 01:59:49,224 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:59:49,224 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:59:49,224 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:59:49,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:59:49,239 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:49" (1/1) ... [2024-11-25 01:59:49,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:49" (1/1) ... [2024-11-25 01:59:49,258 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:49" (1/1) ... [2024-11-25 01:59:49,262 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:49" (1/1) ... [2024-11-25 01:59:49,310 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:49" (1/1) ... [2024-11-25 01:59:49,316 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:49" (1/1) ... [2024-11-25 01:59:49,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:49" (1/1) ... [2024-11-25 01:59:49,341 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:49" (1/1) ... [2024-11-25 01:59:49,349 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:49" (1/1) ... [2024-11-25 01:59:49,370 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:59:49,371 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:59:49,371 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:59:49,371 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:59:49,375 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:49" (1/1) ... [2024-11-25 01:59:49,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:59:49,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:59:49,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:59:49,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:59:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:59:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 01:59:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 01:59:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 01:59:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:59:49,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:59:49,685 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:59:49,687 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:01:20,815 INFO L? ?]: Removed 86 outVars from TransFormulas that were not future-live. [2024-11-25 02:01:20,816 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:01:21,787 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:01:21,787 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:01:21,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:01:21 BoogieIcfgContainer [2024-11-25 02:01:21,788 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:01:21,789 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:01:21,789 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:01:21,799 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:01:21,799 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:01:21" (1/1) ... [2024-11-25 02:01:21,806 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:01:21,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 225 transitions. [2024-11-25 02:01:21,876 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 225 transitions. [2024-11-25 02:01:21,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-25 02:01:21,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:21,900 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:01:21,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:01:21,906 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:01:21,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:01:57,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:57,760 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:02:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:02:08,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:02:08,646 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:485) 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) [2024-11-25 02:02:08,656 INFO L158 Benchmark]: Toolchain (without parser) took 140458.60ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 58.4MB in the beginning and 45.4MB in the end (delta: 13.1MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2024-11-25 02:02:08,657 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:02:08,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 862.44ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 22.6MB in the end (delta: 35.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:02:08,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 162.47ms. Allocated memory is still 83.9MB. Free memory was 22.6MB in the beginning and 52.8MB in the end (delta: -30.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-11-25 02:02:08,662 INFO L158 Benchmark]: Boogie Preprocessor took 145.66ms. Allocated memory is still 83.9MB. Free memory was 52.8MB in the beginning and 46.2MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:02:08,663 INFO L158 Benchmark]: RCFGBuilder took 92417.23ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 46.2MB in the beginning and 64.9MB in the end (delta: -18.7MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2024-11-25 02:02:08,663 INFO L158 Benchmark]: CodeCheck took 46865.10ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 45.4MB in the end (delta: 19.5MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2024-11-25 02:02:08,669 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 862.44ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 22.6MB in the end (delta: 35.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 162.47ms. Allocated memory is still 83.9MB. Free memory was 22.6MB in the beginning and 52.8MB in the end (delta: -30.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 145.66ms. Allocated memory is still 83.9MB. Free memory was 52.8MB in the beginning and 46.2MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 92417.23ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 46.2MB in the beginning and 64.9MB in the end (delta: -18.7MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. * CodeCheck took 46865.10ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 45.4MB in the end (delta: 19.5MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:02:08,888 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 02:02:08,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5ae743-7f6e-41ac-be4e-707c1d9b165b/bin/ukojak-verify-ENZ3QT5qd3/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