./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-39.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-39.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk --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 e816ebcf30f2d29dec7c2f2805587c40ad591ee9556f47b4bacdfa3908977d3e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:49:48,226 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:49:48,319 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:49:48,323 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:49:48,323 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:49:48,356 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:49:48,359 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:49:48,360 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:49:48,361 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:49:48,361 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:49:48,361 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:49:48,362 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:49:48,362 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:49:48,363 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:49:48,364 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:49:48,364 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:49:48,368 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:49:48,369 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:49:48,369 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:49:48,370 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:49:48,370 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:49:48,370 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:49:48,371 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:49:48,371 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:49:48,371 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:49:48,372 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:49:48,372 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:49:48,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:49:48,373 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:49:48,382 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:49:48,382 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:49:48,383 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:49:48,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:49:48,383 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_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e816ebcf30f2d29dec7c2f2805587c40ad591ee9556f47b4bacdfa3908977d3e [2024-11-08 23:49:48,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:49:48,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:49:48,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:49:48,726 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:49:48,727 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:49:48,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-39.i Unable to find full path for "g++" [2024-11-08 23:49:50,737 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:49:51,085 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:49:51,086 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-39.i [2024-11-08 23:49:51,100 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/data/31904e58c/7a6a88c620be4429a6961dad11a3bc94/FLAG70d72860b [2024-11-08 23:49:51,116 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/data/31904e58c/7a6a88c620be4429a6961dad11a3bc94 [2024-11-08 23:49:51,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:49:51,120 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:49:51,122 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:49:51,122 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:49:51,127 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:49:51,128 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:49:51" (1/1) ... [2024-11-08 23:49:51,129 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e06eabb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:51, skipping insertion in model container [2024-11-08 23:49:51,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:49:51" (1/1) ... [2024-11-08 23:49:51,203 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:49:51,404 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_704d5140-705b-4028-b72e-a5e42b0a8e47/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-39.i[916,929] [2024-11-08 23:49:51,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:49:51,704 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:49:51,718 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_704d5140-705b-4028-b72e-a5e42b0a8e47/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-39.i[916,929] [2024-11-08 23:49:51,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:49:51,927 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:49:51,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:51 WrapperNode [2024-11-08 23:49:51,927 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:49:51,928 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:49:51,929 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:49:51,929 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:49:51,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:51" (1/1) ... [2024-11-08 23:49:51,983 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:51" (1/1) ... [2024-11-08 23:49:52,149 INFO L138 Inliner]: procedures = 26, calls = 75, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 840 [2024-11-08 23:49:52,150 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:49:52,151 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:49:52,151 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:49:52,151 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:49:52,165 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:51" (1/1) ... [2024-11-08 23:49:52,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:51" (1/1) ... [2024-11-08 23:49:52,238 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:51" (1/1) ... [2024-11-08 23:49:52,239 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:51" (1/1) ... [2024-11-08 23:49:52,324 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:51" (1/1) ... [2024-11-08 23:49:52,339 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:51" (1/1) ... [2024-11-08 23:49:52,364 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:51" (1/1) ... [2024-11-08 23:49:52,372 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:51" (1/1) ... [2024-11-08 23:49:52,399 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:49:52,400 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:49:52,400 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:49:52,401 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:49:52,401 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:51" (1/1) ... [2024-11-08 23:49:52,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:49:52,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:49:52,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:49:52,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:49:52,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:49:52,477 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:49:52,477 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:49:52,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:49:52,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:49:52,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:49:52,671 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:49:52,673 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:49:54,344 INFO L? ?]: Removed 113 outVars from TransFormulas that were not future-live. [2024-11-08 23:49:54,344 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:49:56,603 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:49:56,606 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:49:56,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:49:56 BoogieIcfgContainer [2024-11-08 23:49:56,607 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:49:56,607 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:49:56,607 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:49:56,618 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:49:56,618 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:49:56" (1/1) ... [2024-11-08 23:49:56,627 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:49:56,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 108 states and 170 transitions. [2024-11-08 23:49:56,690 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 170 transitions. [2024-11-08 23:49:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-08 23:49:56,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:56,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:50:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:50:36,527 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) [2024-11-08 23:50:36,534 INFO L158 Benchmark]: Toolchain (without parser) took 45409.88ms. Allocated memory was 165.7MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 124.6MB in the beginning and 670.2MB in the end (delta: -545.6MB). Peak memory consumption was 591.7MB. Max. memory is 16.1GB. [2024-11-08 23:50:36,535 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 165.7MB. Free memory is still 132.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:50:36,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 806.06ms. Allocated memory is still 165.7MB. Free memory was 124.2MB in the beginning and 84.8MB in the end (delta: 39.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 23:50:36,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 221.48ms. Allocated memory is still 165.7MB. Free memory was 84.8MB in the beginning and 62.8MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:50:36,537 INFO L158 Benchmark]: Boogie Preprocessor took 247.82ms. Allocated memory was 165.7MB in the beginning and 218.1MB in the end (delta: 52.4MB). Free memory was 62.8MB in the beginning and 171.2MB in the end (delta: -108.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 23:50:36,542 INFO L158 Benchmark]: RCFGBuilder took 4206.80ms. Allocated memory was 218.1MB in the beginning and 297.8MB in the end (delta: 79.7MB). Free memory was 171.2MB in the beginning and 109.4MB in the end (delta: 61.9MB). Peak memory consumption was 171.1MB. Max. memory is 16.1GB. [2024-11-08 23:50:36,543 INFO L158 Benchmark]: CodeCheck took 39922.23ms. Allocated memory was 297.8MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 109.4MB in the beginning and 670.2MB in the end (delta: -560.8MB). Peak memory consumption was 441.6MB. Max. memory is 16.1GB. [2024-11-08 23:50:36,547 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 0.35ms. Allocated memory is still 165.7MB. Free memory is still 132.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 806.06ms. Allocated memory is still 165.7MB. Free memory was 124.2MB in the beginning and 84.8MB in the end (delta: 39.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 221.48ms. Allocated memory is still 165.7MB. Free memory was 84.8MB in the beginning and 62.8MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 247.82ms. Allocated memory was 165.7MB in the beginning and 218.1MB in the end (delta: 52.4MB). Free memory was 62.8MB in the beginning and 171.2MB in the end (delta: -108.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4206.80ms. Allocated memory was 218.1MB in the beginning and 297.8MB in the end (delta: 79.7MB). Free memory was 171.2MB in the beginning and 109.4MB in the end (delta: 61.9MB). Peak memory consumption was 171.1MB. Max. memory is 16.1GB. * CodeCheck took 39922.23ms. Allocated memory was 297.8MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 109.4MB in the beginning and 670.2MB in the end (delta: -560.8MB). Peak memory consumption was 441.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:50:36,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/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_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-39.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk --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 e816ebcf30f2d29dec7c2f2805587c40ad591ee9556f47b4bacdfa3908977d3e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:50:38,989 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:50:39,088 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:50:39,133 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:50:39,134 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:50:39,135 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:50:39,136 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:50:39,137 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:50:39,138 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:50:39,139 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:50:39,140 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:50:39,140 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:50:39,141 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:50:39,141 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:50:39,144 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:50:39,144 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:50:39,145 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:50:39,145 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:50:39,145 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:50:39,146 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:50:39,146 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:50:39,151 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:50:39,151 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:50:39,152 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:50:39,152 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:50:39,152 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:50:39,153 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:50:39,153 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:50:39,153 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:50:39,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:50:39,154 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:50:39,154 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:50:39,157 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:50:39,157 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:50:39,157 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:50:39,158 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:50:39,158 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_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e816ebcf30f2d29dec7c2f2805587c40ad591ee9556f47b4bacdfa3908977d3e [2024-11-08 23:50:39,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:50:39,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:50:39,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:50:39,607 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:50:39,608 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:50:39,610 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-39.i Unable to find full path for "g++" [2024-11-08 23:50:41,762 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:50:42,145 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:50:42,146 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-39.i [2024-11-08 23:50:42,164 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/data/16839f141/7a7b25808b3446cf95c2a7d105f21041/FLAG2dc501c39 [2024-11-08 23:50:42,181 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/data/16839f141/7a7b25808b3446cf95c2a7d105f21041 [2024-11-08 23:50:42,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:50:42,190 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:50:42,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:50:42,191 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:50:42,199 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:50:42,200 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:50:42" (1/1) ... [2024-11-08 23:50:42,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d81521e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:42, skipping insertion in model container [2024-11-08 23:50:42,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:50:42" (1/1) ... [2024-11-08 23:50:42,268 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:50:42,508 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_704d5140-705b-4028-b72e-a5e42b0a8e47/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-39.i[916,929] [2024-11-08 23:50:42,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:50:42,915 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:50:42,930 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_704d5140-705b-4028-b72e-a5e42b0a8e47/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-39.i[916,929] [2024-11-08 23:50:43,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:50:43,169 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:50:43,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:43 WrapperNode [2024-11-08 23:50:43,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:50:43,171 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:50:43,171 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:50:43,171 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:50:43,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:43" (1/1) ... [2024-11-08 23:50:43,205 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:43" (1/1) ... [2024-11-08 23:50:43,286 INFO L138 Inliner]: procedures = 27, calls = 75, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 585 [2024-11-08 23:50:43,286 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:50:43,288 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:50:43,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:50:43,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:50:43,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:43" (1/1) ... [2024-11-08 23:50:43,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:43" (1/1) ... [2024-11-08 23:50:43,314 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:43" (1/1) ... [2024-11-08 23:50:43,314 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:43" (1/1) ... [2024-11-08 23:50:43,364 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:43" (1/1) ... [2024-11-08 23:50:43,378 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:43" (1/1) ... [2024-11-08 23:50:43,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:43" (1/1) ... [2024-11-08 23:50:43,399 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:43" (1/1) ... [2024-11-08 23:50:43,411 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:50:43,412 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:50:43,412 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:50:43,412 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:50:43,413 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:50:43" (1/1) ... [2024-11-08 23:50:43,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:50:43,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:50:43,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:50:43,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:50:43,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:50:43,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:50:43,492 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:50:43,492 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:50:43,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:50:43,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:50:43,684 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:50:43,686 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:52:20,229 INFO L? ?]: Removed 74 outVars from TransFormulas that were not future-live. [2024-11-08 23:52:20,229 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:52:21,160 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:52:21,161 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:52:21,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:21 BoogieIcfgContainer [2024-11-08 23:52:21,162 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:52:21,163 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:52:21,163 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:52:21,173 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:52:21,173 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:21" (1/1) ... [2024-11-08 23:52:21,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:52:21,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:52:21,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 108 states and 170 transitions. [2024-11-08 23:52:21,261 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 170 transitions. [2024-11-08 23:52:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-08 23:52:21,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:52:21,274 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:52:21,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:52:21,275 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:52:21,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:52:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:45,187 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:52:55,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:52:56,063 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:52:56,066 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) [2024-11-08 23:52:56,074 INFO L158 Benchmark]: Toolchain (without parser) took 133883.34ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 45.5MB in the beginning and 29.7MB in the end (delta: 15.8MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2024-11-08 23:52:56,075 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 47.3MB in the end (delta: 91.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:52:56,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 978.70ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 45.4MB in the beginning and 61.8MB in the end (delta: -16.5MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2024-11-08 23:52:56,076 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.61ms. Allocated memory is still 90.2MB. Free memory was 61.8MB in the beginning and 54.9MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:52:56,077 INFO L158 Benchmark]: Boogie Preprocessor took 123.63ms. Allocated memory is still 90.2MB. Free memory was 54.9MB in the beginning and 48.2MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:52:56,079 INFO L158 Benchmark]: RCFGBuilder took 97749.85ms. Allocated memory is still 90.2MB. Free memory was 48.2MB in the beginning and 45.2MB in the end (delta: 3.1MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2024-11-08 23:52:56,080 INFO L158 Benchmark]: CodeCheck took 34909.78ms. Allocated memory is still 90.2MB. Free memory was 45.1MB in the beginning and 29.7MB in the end (delta: 15.4MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-11-08 23:52:56,086 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 0.59ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 47.3MB in the end (delta: 91.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 978.70ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 45.4MB in the beginning and 61.8MB in the end (delta: -16.5MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.61ms. Allocated memory is still 90.2MB. Free memory was 61.8MB in the beginning and 54.9MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.63ms. Allocated memory is still 90.2MB. Free memory was 54.9MB in the beginning and 48.2MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 97749.85ms. Allocated memory is still 90.2MB. Free memory was 48.2MB in the beginning and 45.2MB in the end (delta: 3.1MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * CodeCheck took 34909.78ms. Allocated memory is still 90.2MB. Free memory was 45.1MB in the beginning and 29.7MB in the end (delta: 15.4MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:52:56,311 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 23:52:56,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_704d5140-705b-4028-b72e-a5e42b0a8e47/bin/ukojak-verify-ImItNfHLgk/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