./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/fib_safe-11.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/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_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_safe-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 67ab3b79be699544cc101a76da66f98a1e0e6116d5865ddc6f998abd49388964 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:04:47,008 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:04:47,076 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:04:47,080 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:04:47,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:04:47,104 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:04:47,105 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:04:47,105 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:04:47,106 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:04:47,106 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:04:47,107 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:04:47,107 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:04:47,108 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:04:47,108 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:04:47,108 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:04:47,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:04:47,109 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:04:47,110 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:04:47,110 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:04:47,111 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:04:47,111 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:04:47,112 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:04:47,112 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:04:47,113 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:04:47,113 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:04:47,113 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:04:47,114 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:04:47,114 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:04:47,115 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:04:47,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:47,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:04:47,116 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:04:47,116 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:04:47,117 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:04:47,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:04:47,117 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_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67ab3b79be699544cc101a76da66f98a1e0e6116d5865ddc6f998abd49388964 [2024-11-08 23:04:47,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:04:47,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:04:47,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:04:47,407 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:04:47,407 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:04:47,409 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/fib_safe-11.i Unable to find full path for "g++" [2024-11-08 23:04:49,530 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:04:49,782 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:04:49,785 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/sv-benchmarks/c/pthread/fib_safe-11.i [2024-11-08 23:04:49,805 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/data/10c2ce9c4/2d9ee0df26074132851a0d2e3fe3b01e/FLAG1cc1d1861 [2024-11-08 23:04:49,825 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/data/10c2ce9c4/2d9ee0df26074132851a0d2e3fe3b01e [2024-11-08 23:04:49,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:04:49,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:04:49,832 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:49,832 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:04:49,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:04:49,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:49" (1/1) ... [2024-11-08 23:04:49,840 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fa06701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:49, skipping insertion in model container [2024-11-08 23:04:49,840 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:49" (1/1) ... [2024-11-08 23:04:49,895 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:04:50,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:50,390 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:04:50,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:50,493 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:04:50,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:50 WrapperNode [2024-11-08 23:04:50,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:50,495 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:50,495 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:04:50,495 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:04:50,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:50" (1/1) ... [2024-11-08 23:04:50,520 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:50" (1/1) ... [2024-11-08 23:04:50,548 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 71 [2024-11-08 23:04:50,549 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:50,550 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:04:50,551 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:04:50,551 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:04:50,560 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:50" (1/1) ... [2024-11-08 23:04:50,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:50" (1/1) ... [2024-11-08 23:04:50,563 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:50" (1/1) ... [2024-11-08 23:04:50,564 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:50" (1/1) ... [2024-11-08 23:04:50,572 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:50" (1/1) ... [2024-11-08 23:04:50,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:50" (1/1) ... [2024-11-08 23:04:50,583 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:50" (1/1) ... [2024-11-08 23:04:50,584 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:50" (1/1) ... [2024-11-08 23:04:50,590 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:04:50,591 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:04:50,591 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:04:50,591 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:04:50,592 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:50" (1/1) ... [2024-11-08 23:04:50,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:50,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:04:50,626 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:04:50,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:04:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:04:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:04:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:04:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:04:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:04:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:04:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:04:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:04:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:04:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:04:50,666 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:04:50,826 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:04:50,828 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:04:51,058 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:04:51,058 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:04:51,161 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:04:51,161 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:04:51,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:51 BoogieIcfgContainer [2024-11-08 23:04:51,162 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:04:51,162 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:04:51,163 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:04:51,173 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:04:51,173 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:51" (1/1) ... [2024-11-08 23:04:51,174 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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 23:04:51,179 INFO L158 Benchmark]: Toolchain (without parser) took 1348.61ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 98.1MB in the beginning and 164.7MB in the end (delta: -66.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:51,179 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:51,180 INFO L158 Benchmark]: CACSL2BoogieTranslator took 661.72ms. Allocated memory is still 142.6MB. Free memory was 98.1MB in the beginning and 76.2MB in the end (delta: 21.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:51,181 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.82ms. Allocated memory is still 142.6MB. Free memory was 76.2MB in the beginning and 74.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:51,182 INFO L158 Benchmark]: Boogie Preprocessor took 40.21ms. Allocated memory is still 142.6MB. Free memory was 74.1MB in the beginning and 73.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:51,183 INFO L158 Benchmark]: RCFGBuilder took 570.97ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 73.0MB in the beginning and 165.3MB in the end (delta: -92.3MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2024-11-08 23:04:51,184 INFO L158 Benchmark]: CodeCheck took 14.50ms. Allocated memory is still 199.2MB. Free memory was 165.3MB in the beginning and 164.7MB in the end (delta: 640.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:51,188 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 661.72ms. Allocated memory is still 142.6MB. Free memory was 98.1MB in the beginning and 76.2MB in the end (delta: 21.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.82ms. Allocated memory is still 142.6MB. Free memory was 76.2MB in the beginning and 74.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.21ms. Allocated memory is still 142.6MB. Free memory was 74.1MB in the beginning and 73.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 570.97ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 73.0MB in the beginning and 165.3MB in the end (delta: -92.3MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * CodeCheck took 14.50ms. Allocated memory is still 199.2MB. Free memory was 165.3MB in the beginning and 164.7MB in the end (delta: 640.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:04:51,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/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_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_safe-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 67ab3b79be699544cc101a76da66f98a1e0e6116d5865ddc6f998abd49388964 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:04:53,592 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:04:53,699 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:04:53,744 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:04:53,745 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:04:53,746 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:04:53,747 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:04:53,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:04:53,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:04:53,751 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:04:53,751 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:04:53,751 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:04:53,752 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:04:53,752 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:04:53,753 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:04:53,753 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:04:53,753 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:04:53,757 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:04:53,757 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:04:53,757 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:04:53,761 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:04:53,761 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:04:53,762 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:04:53,762 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:04:53,762 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:04:53,763 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:04:53,763 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:04:53,763 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:04:53,764 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:04:53,764 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:04:53,766 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:04:53,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:53,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:04:53,768 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:04:53,768 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:04:53,769 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:04:53,769 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:04:53,769 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:04:53,770 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_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67ab3b79be699544cc101a76da66f98a1e0e6116d5865ddc6f998abd49388964 [2024-11-08 23:04:54,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:04:54,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:04:54,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:04:54,187 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:04:54,188 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:04:54,189 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/fib_safe-11.i Unable to find full path for "g++" [2024-11-08 23:04:56,232 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:04:56,476 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:04:56,477 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/sv-benchmarks/c/pthread/fib_safe-11.i [2024-11-08 23:04:56,494 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/data/68e4cf970/560f5a37e0d7466d88c0bbf66db0c0fa/FLAGc4e31c0f6 [2024-11-08 23:04:56,509 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/data/68e4cf970/560f5a37e0d7466d88c0bbf66db0c0fa [2024-11-08 23:04:56,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:04:56,513 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:04:56,514 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:56,514 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:04:56,520 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:04:56,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:56" (1/1) ... [2024-11-08 23:04:56,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@176d1e91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:56, skipping insertion in model container [2024-11-08 23:04:56,522 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:56" (1/1) ... [2024-11-08 23:04:56,573 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:04:57,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:57,047 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:04:57,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:57,161 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:04:57,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:57 WrapperNode [2024-11-08 23:04:57,162 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:57,163 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:57,166 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:04:57,166 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:04:57,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:57" (1/1) ... [2024-11-08 23:04:57,193 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:57" (1/1) ... [2024-11-08 23:04:57,215 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 71 [2024-11-08 23:04:57,217 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:57,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:04:57,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:04:57,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:04:57,233 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:57" (1/1) ... [2024-11-08 23:04:57,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:57" (1/1) ... [2024-11-08 23:04:57,241 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:57" (1/1) ... [2024-11-08 23:04:57,241 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:57" (1/1) ... [2024-11-08 23:04:57,258 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:57" (1/1) ... [2024-11-08 23:04:57,265 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:57" (1/1) ... [2024-11-08 23:04:57,268 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:57" (1/1) ... [2024-11-08 23:04:57,274 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:57" (1/1) ... [2024-11-08 23:04:57,280 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:04:57,281 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:04:57,281 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:04:57,282 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:04:57,282 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:57" (1/1) ... [2024-11-08 23:04:57,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:57,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:04:57,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:04:57,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:04:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:04:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:04:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:04:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:04:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:04:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:04:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:04:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:04:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:04:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:04:57,355 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:04:57,532 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:04:57,534 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:04:57,857 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:04:57,857 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:04:57,917 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:04:57,917 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:04:57,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:57 BoogieIcfgContainer [2024-11-08 23:04:57,919 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:04:57,920 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:04:57,920 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:04:57,930 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:04:57,930 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:57" (1/1) ... [2024-11-08 23:04:57,931 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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 23:04:57,937 INFO L158 Benchmark]: Toolchain (without parser) took 1423.70ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 41.5MB in the beginning and 53.3MB in the end (delta: -11.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2024-11-08 23:04:57,939 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:57,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.16ms. Allocated memory is still 69.2MB. Free memory was 41.3MB in the beginning and 39.1MB in the end (delta: 2.2MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-11-08 23:04:57,940 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.38ms. Allocated memory is still 69.2MB. Free memory was 39.1MB in the beginning and 37.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:57,941 INFO L158 Benchmark]: Boogie Preprocessor took 62.73ms. Allocated memory is still 69.2MB. Free memory was 37.2MB in the beginning and 35.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:57,942 INFO L158 Benchmark]: RCFGBuilder took 637.83ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 35.2MB in the beginning and 54.2MB in the end (delta: -19.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:04:57,943 INFO L158 Benchmark]: CodeCheck took 15.92ms. Allocated memory is still 88.1MB. Free memory was 54.2MB in the beginning and 53.3MB in the end (delta: 939.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:57,950 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 648.16ms. Allocated memory is still 69.2MB. Free memory was 41.3MB in the beginning and 39.1MB in the end (delta: 2.2MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.38ms. Allocated memory is still 69.2MB. Free memory was 39.1MB in the beginning and 37.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.73ms. Allocated memory is still 69.2MB. Free memory was 37.2MB in the beginning and 35.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 637.83ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 35.2MB in the beginning and 54.2MB in the end (delta: -19.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 15.92ms. Allocated memory is still 88.1MB. Free memory was 54.2MB in the beginning and 53.3MB in the end (delta: 939.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:04:57,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d96fafb-7ed2-4e90-b58e-a9f9c5770e2a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported