./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c --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_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/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_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/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_d2497f93-d85e-417d-b912-7a7f88918c71/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 3bc77f08e5fdc1758b216096ce0b18debc22015dafe53c78389dc7da36650394 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:53:29,421 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:53:29,507 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:53:29,511 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:53:29,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:53:29,551 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:53:29,554 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:53:29,554 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:53:29,555 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:53:29,556 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:53:29,556 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:53:29,556 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:53:29,557 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:53:29,557 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:53:29,557 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:53:29,560 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:53:29,561 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:53:29,564 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:53:29,564 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:53:29,565 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:53:29,565 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:53:29,569 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:53:29,570 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:53:29,570 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:53:29,570 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:53:29,571 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:53:29,571 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:53:29,571 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:53:29,572 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:53:29,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:29,572 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:53:29,573 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:53:29,573 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:53:29,574 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:53:29,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:53:29,575 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_d2497f93-d85e-417d-b912-7a7f88918c71/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc77f08e5fdc1758b216096ce0b18debc22015dafe53c78389dc7da36650394 [2024-11-09 00:53:29,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:53:29,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:53:29,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:53:29,877 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:53:29,878 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:53:29,880 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c Unable to find full path for "g++" [2024-11-09 00:53:31,902 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:53:32,106 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:53:32,107 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2024-11-09 00:53:32,119 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/data/6b348fe79/a9c6942e811f441da316691245cefb5d/FLAGc710137fa [2024-11-09 00:53:32,135 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/data/6b348fe79/a9c6942e811f441da316691245cefb5d [2024-11-09 00:53:32,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:53:32,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:53:32,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:32,141 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:53:32,147 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:53:32,148 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:32" (1/1) ... [2024-11-09 00:53:32,149 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48ac0747 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:32, skipping insertion in model container [2024-11-09 00:53:32,150 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:32" (1/1) ... [2024-11-09 00:53:32,174 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:53:32,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:32,467 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:53:32,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:32,539 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:53:32,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:32 WrapperNode [2024-11-09 00:53:32,540 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:32,541 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:32,541 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:53:32,542 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:53:32,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:32" (1/1) ... [2024-11-09 00:53:32,560 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:32" (1/1) ... [2024-11-09 00:53:32,591 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-11-09 00:53:32,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:32,592 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:53:32,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:53:32,593 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:53:32,606 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:32" (1/1) ... [2024-11-09 00:53:32,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:32" (1/1) ... [2024-11-09 00:53:32,613 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:32" (1/1) ... [2024-11-09 00:53:32,613 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:32" (1/1) ... [2024-11-09 00:53:32,622 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:32" (1/1) ... [2024-11-09 00:53:32,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:32" (1/1) ... [2024-11-09 00:53:32,631 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:32" (1/1) ... [2024-11-09 00:53:32,633 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:32" (1/1) ... [2024-11-09 00:53:32,639 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:53:32,644 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:53:32,644 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:53:32,644 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:53:32,645 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:32" (1/1) ... [2024-11-09 00:53:32,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:32,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:53:32,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:53:32,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:53:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-09 00:53:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-09 00:53:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:53:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:53:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:53:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:53:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:53:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:53:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:53:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:53:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:53:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:53:32,744 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:53:32,886 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:53:32,892 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:53:33,243 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:53:33,244 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:53:33,263 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:53:33,264 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:53:33,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:33 BoogieIcfgContainer [2024-11-09 00:53:33,264 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:53:33,265 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:53:33,266 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:53:33,279 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:53:33,279 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:33" (1/1) ... [2024-11-09 00:53:33,280 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) [2024-11-09 00:53:33,285 INFO L158 Benchmark]: Toolchain (without parser) took 1144.52ms. Allocated memory is still 151.0MB. Free memory was 112.7MB in the beginning and 78.2MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-09 00:53:33,285 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory was 45.3MB in the beginning and 45.1MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:53:33,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.66ms. Allocated memory is still 151.0MB. Free memory was 112.3MB in the beginning and 99.2MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:53:33,287 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.22ms. Allocated memory is still 151.0MB. Free memory was 99.2MB in the beginning and 97.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:53:33,288 INFO L158 Benchmark]: Boogie Preprocessor took 50.76ms. Allocated memory is still 151.0MB. Free memory was 97.6MB in the beginning and 96.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:53:33,293 INFO L158 Benchmark]: RCFGBuilder took 620.92ms. Allocated memory is still 151.0MB. Free memory was 96.2MB in the beginning and 79.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:53:33,294 INFO L158 Benchmark]: CodeCheck took 17.33ms. Allocated memory is still 151.0MB. Free memory was 79.4MB in the beginning and 78.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:53:33,300 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 0.30ms. Allocated memory is still 96.5MB. Free memory was 45.3MB in the beginning and 45.1MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.66ms. Allocated memory is still 151.0MB. Free memory was 112.3MB in the beginning and 99.2MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.22ms. Allocated memory is still 151.0MB. Free memory was 99.2MB in the beginning and 97.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.76ms. Allocated memory is still 151.0MB. Free memory was 97.6MB in the beginning and 96.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 620.92ms. Allocated memory is still 151.0MB. Free memory was 96.2MB in the beginning and 79.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.33ms. Allocated memory is still 151.0MB. Free memory was 79.4MB in the beginning and 78.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:53:33,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/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_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/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_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/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_d2497f93-d85e-417d-b912-7a7f88918c71/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 3bc77f08e5fdc1758b216096ce0b18debc22015dafe53c78389dc7da36650394 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:53:35,819 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:53:35,918 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:53:35,961 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:53:35,962 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:53:35,963 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:53:35,964 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:53:35,964 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:53:35,967 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:53:35,968 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:53:35,968 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:53:35,968 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:53:35,968 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:53:35,969 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:53:35,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:53:35,969 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:53:35,973 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:53:35,973 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:53:35,973 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:53:35,974 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:53:35,974 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:53:35,975 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:53:35,975 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:53:35,975 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:53:35,976 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:53:35,976 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:53:35,976 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:53:35,976 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:53:35,977 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:53:35,977 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:53:35,977 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:53:35,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:35,979 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:53:35,979 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:53:35,980 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:53:35,980 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:53:35,980 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:53:35,980 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:53:35,981 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_d2497f93-d85e-417d-b912-7a7f88918c71/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc77f08e5fdc1758b216096ce0b18debc22015dafe53c78389dc7da36650394 [2024-11-09 00:53:36,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:53:36,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:53:36,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:53:36,420 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:53:36,421 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:53:36,423 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c Unable to find full path for "g++" [2024-11-09 00:53:38,511 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:53:38,770 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:53:38,775 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2024-11-09 00:53:38,785 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/data/cc8bf758c/ceeedaf7dc2843d2a98834189eb7ad98/FLAG033fb79f5 [2024-11-09 00:53:38,810 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/data/cc8bf758c/ceeedaf7dc2843d2a98834189eb7ad98 [2024-11-09 00:53:38,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:53:38,817 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:53:38,819 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:38,819 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:53:38,825 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:53:38,825 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:38" (1/1) ... [2024-11-09 00:53:38,829 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2651ca81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:38, skipping insertion in model container [2024-11-09 00:53:38,829 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:38" (1/1) ... [2024-11-09 00:53:38,858 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:53:39,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:39,147 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:53:39,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:39,221 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:53:39,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:39 WrapperNode [2024-11-09 00:53:39,222 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:39,226 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:39,226 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:53:39,226 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:53:39,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:39" (1/1) ... [2024-11-09 00:53:39,254 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:39" (1/1) ... [2024-11-09 00:53:39,278 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-09 00:53:39,278 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:39,279 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:53:39,280 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:53:39,280 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:53:39,290 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:39" (1/1) ... [2024-11-09 00:53:39,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:39" (1/1) ... [2024-11-09 00:53:39,294 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:39" (1/1) ... [2024-11-09 00:53:39,298 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:39" (1/1) ... [2024-11-09 00:53:39,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:39" (1/1) ... [2024-11-09 00:53:39,320 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:39" (1/1) ... [2024-11-09 00:53:39,322 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:39" (1/1) ... [2024-11-09 00:53:39,327 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:39" (1/1) ... [2024-11-09 00:53:39,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:53:39,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:53:39,334 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:53:39,334 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:53:39,335 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:39" (1/1) ... [2024-11-09 00:53:39,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:39,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:53:39,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:53:39,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:53:39,401 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-09 00:53:39,401 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-09 00:53:39,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:53:39,402 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:53:39,402 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:53:39,402 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:53:39,402 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:53:39,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:53:39,403 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:53:39,404 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:53:39,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:53:39,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:53:39,406 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:53:39,515 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:53:39,517 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:53:39,839 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:53:39,840 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:53:39,863 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:53:39,863 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:53:39,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:39 BoogieIcfgContainer [2024-11-09 00:53:39,866 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:53:39,867 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:53:39,867 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:53:39,886 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:53:39,886 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:39" (1/1) ... [2024-11-09 00:53:39,887 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) [2024-11-09 00:53:39,893 INFO L158 Benchmark]: Toolchain (without parser) took 1076.33ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 49.3MB in the beginning and 64.8MB in the end (delta: -15.4MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2024-11-09 00:53:39,895 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 112.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:53:39,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.33ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 49.2MB in the beginning and 65.5MB in the end (delta: -16.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2024-11-09 00:53:39,896 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.85ms. Allocated memory is still 88.1MB. Free memory was 65.5MB in the beginning and 63.8MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:53:39,897 INFO L158 Benchmark]: Boogie Preprocessor took 52.71ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 62.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:53:39,898 INFO L158 Benchmark]: RCFGBuilder took 533.01ms. Allocated memory is still 88.1MB. Free memory was 62.3MB in the beginning and 44.6MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:53:39,900 INFO L158 Benchmark]: CodeCheck took 24.94ms. Allocated memory is still 88.1MB. Free memory was 44.3MB in the beginning and 64.8MB in the end (delta: -20.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-09 00:53:39,906 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 0.31ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 112.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.33ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 49.2MB in the beginning and 65.5MB in the end (delta: -16.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.85ms. Allocated memory is still 88.1MB. Free memory was 65.5MB in the beginning and 63.8MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.71ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 62.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 533.01ms. Allocated memory is still 88.1MB. Free memory was 62.3MB in the beginning and 44.6MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 24.94ms. Allocated memory is still 88.1MB. Free memory was 44.3MB in the beginning and 64.8MB in the end (delta: -20.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:53:39,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2497f93-d85e-417d-b912-7a7f88918c71/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