./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-2.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_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/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_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/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_20f6fe09-9df1-4719-9c6c-2fce87822e80/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 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:49:03,280 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:49:03,366 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:49:03,374 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:49:03,376 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:49:03,410 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:49:03,411 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:49:03,411 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:49:03,412 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:49:03,413 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:49:03,415 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:49:03,415 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:49:03,416 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:49:03,416 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:49:03,416 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:49:03,417 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:49:03,417 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:49:03,417 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:49:03,418 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:49:03,418 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:49:03,418 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:49:03,422 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:49:03,423 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:49:03,423 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:49:03,426 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:49:03,427 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:49:03,427 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:49:03,427 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:49:03,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:49:03,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:03,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:49:03,428 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:49:03,429 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:49:03,429 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:49:03,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:49:03,429 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_20f6fe09-9df1-4719-9c6c-2fce87822e80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2024-11-08 19:49:03,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:49:03,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:49:03,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:49:03,761 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:49:03,762 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:49:03,763 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/triangular-longest-2.i Unable to find full path for "g++" [2024-11-08 19:49:05,759 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:49:06,041 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:49:06,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/sv-benchmarks/c/pthread/triangular-longest-2.i [2024-11-08 19:49:06,056 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/data/44afbf65d/c2f45f27438a4c3a942c74730f29e71c/FLAG554b78409 [2024-11-08 19:49:06,336 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/data/44afbf65d/c2f45f27438a4c3a942c74730f29e71c [2024-11-08 19:49:06,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:49:06,340 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:49:06,341 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:06,341 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:49:06,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:49:06,346 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:06,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ed72b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06, skipping insertion in model container [2024-11-08 19:49:06,347 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:06,390 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:49:06,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:06,840 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:49:06,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:06,951 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:49:06,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06 WrapperNode [2024-11-08 19:49:06,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:06,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:06,953 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:49:06,953 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:49:06,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:06,984 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:07,017 INFO L138 Inliner]: procedures = 168, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2024-11-08 19:49:07,018 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:07,019 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:49:07,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:49:07,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:49:07,030 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:07,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:07,035 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:07,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:07,040 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:07,045 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:07,047 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:07,048 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:07,050 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:49:07,051 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:49:07,052 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:49:07,052 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:49:07,053 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:07,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:07,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:49:07,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:49:07,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:49:07,126 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 19:49:07,126 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 19:49:07,126 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 19:49:07,127 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 19:49:07,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:49:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:49:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:49:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:49:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:49:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:49:07,133 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 19:49:07,268 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:49:07,270 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:49:07,442 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:49:07,443 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:49:07,481 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:49:07,481 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:49:07,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:07 BoogieIcfgContainer [2024-11-08 19:49:07,482 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:49:07,483 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:49:07,483 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:49:07,495 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:49:07,495 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:07" (1/1) ... [2024-11-08 19:49:07,496 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 19:49:07,501 INFO L158 Benchmark]: Toolchain (without parser) took 1160.02ms. Allocated memory is still 165.7MB. Free memory was 132.2MB in the beginning and 90.1MB in the end (delta: 42.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 19:49:07,501 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory was 73.7MB in the beginning and 73.7MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:07,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 610.97ms. Allocated memory is still 165.7MB. Free memory was 132.2MB in the beginning and 109.7MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 19:49:07,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.67ms. Allocated memory is still 165.7MB. Free memory was 109.7MB in the beginning and 108.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:07,503 INFO L158 Benchmark]: Boogie Preprocessor took 31.68ms. Allocated memory is still 165.7MB. Free memory was 108.4MB in the beginning and 106.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:49:07,504 INFO L158 Benchmark]: RCFGBuilder took 430.46ms. Allocated memory is still 165.7MB. Free memory was 106.8MB in the beginning and 91.7MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:49:07,504 INFO L158 Benchmark]: CodeCheck took 16.29ms. Allocated memory is still 165.7MB. Free memory was 90.9MB in the beginning and 90.1MB in the end (delta: 802.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:07,508 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 0.20ms. Allocated memory is still 109.1MB. Free memory was 73.7MB in the beginning and 73.7MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 610.97ms. Allocated memory is still 165.7MB. Free memory was 132.2MB in the beginning and 109.7MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.67ms. Allocated memory is still 165.7MB. Free memory was 109.7MB in the beginning and 108.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.68ms. Allocated memory is still 165.7MB. Free memory was 108.4MB in the beginning and 106.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 430.46ms. Allocated memory is still 165.7MB. Free memory was 106.8MB in the beginning and 91.7MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.29ms. Allocated memory is still 165.7MB. Free memory was 90.9MB in the beginning and 90.1MB in the end (delta: 802.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:49:07,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/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_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/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_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/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_20f6fe09-9df1-4719-9c6c-2fce87822e80/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 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:49:10,031 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:49:10,111 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 19:49:10,154 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:49:10,159 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:49:10,160 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:49:10,161 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:49:10,161 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:49:10,162 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:49:10,163 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:49:10,164 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:49:10,164 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:49:10,165 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:49:10,166 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:49:10,168 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:49:10,169 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:49:10,169 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:49:10,170 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:49:10,170 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:49:10,174 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:49:10,174 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:49:10,175 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:49:10,175 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:49:10,176 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:49:10,176 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:49:10,176 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:49:10,177 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:49:10,177 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:49:10,177 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:49:10,177 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:49:10,179 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:49:10,180 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:10,181 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:49:10,181 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:49:10,181 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:49:10,182 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:49:10,182 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:49:10,183 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:49:10,183 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_20f6fe09-9df1-4719-9c6c-2fce87822e80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2024-11-08 19:49:10,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:49:10,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:49:10,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:49:10,582 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:49:10,584 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:49:10,585 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/triangular-longest-2.i Unable to find full path for "g++" [2024-11-08 19:49:12,680 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:49:13,005 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:49:13,005 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/sv-benchmarks/c/pthread/triangular-longest-2.i [2024-11-08 19:49:13,022 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/data/78ce04e15/8e65f7d606b4477dbda810a831c8fd5e/FLAGb1e645a02 [2024-11-08 19:49:13,288 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/data/78ce04e15/8e65f7d606b4477dbda810a831c8fd5e [2024-11-08 19:49:13,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:49:13,292 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:49:13,294 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:13,294 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:49:13,300 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:49:13,301 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:13" (1/1) ... [2024-11-08 19:49:13,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2750b837 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:13, skipping insertion in model container [2024-11-08 19:49:13,302 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:13" (1/1) ... [2024-11-08 19:49:13,347 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:49:13,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:13,885 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:49:13,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:14,028 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:49:14,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:14 WrapperNode [2024-11-08 19:49:14,029 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:14,030 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:14,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:49:14,034 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:49:14,042 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:14" (1/1) ... [2024-11-08 19:49:14,067 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:14" (1/1) ... [2024-11-08 19:49:14,097 INFO L138 Inliner]: procedures = 169, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2024-11-08 19:49:14,097 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:14,100 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:49:14,101 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:49:14,101 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:49:14,111 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:14" (1/1) ... [2024-11-08 19:49:14,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:14" (1/1) ... [2024-11-08 19:49:14,117 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:14" (1/1) ... [2024-11-08 19:49:14,119 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:14" (1/1) ... [2024-11-08 19:49:14,135 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:14" (1/1) ... [2024-11-08 19:49:14,138 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:14" (1/1) ... [2024-11-08 19:49:14,144 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:14" (1/1) ... [2024-11-08 19:49:14,146 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:14" (1/1) ... [2024-11-08 19:49:14,153 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:49:14,154 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:49:14,155 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:49:14,155 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:49:14,156 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:14" (1/1) ... [2024-11-08 19:49:14,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:14,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:49:14,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:49:14,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:49:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 19:49:14,245 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 19:49:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 19:49:14,245 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 19:49:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:49:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:49:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:49:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:49:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:49:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:49:14,248 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 19:49:14,420 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:49:14,422 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:49:14,697 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:49:14,701 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:49:14,771 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:49:14,773 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:49:14,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:14 BoogieIcfgContainer [2024-11-08 19:49:14,774 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:49:14,775 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:49:14,775 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:49:14,787 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:49:14,787 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:14" (1/1) ... [2024-11-08 19:49:14,788 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 19:49:14,792 INFO L158 Benchmark]: Toolchain (without parser) took 1499.49ms. Allocated memory is still 86.0MB. Free memory was 58.0MB in the beginning and 59.0MB in the end (delta: -1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:14,795 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory was 32.6MB in the beginning and 32.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:14,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 736.09ms. Allocated memory is still 86.0MB. Free memory was 57.7MB in the beginning and 56.6MB in the end (delta: 1.1MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2024-11-08 19:49:14,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.18ms. Allocated memory is still 86.0MB. Free memory was 56.6MB in the beginning and 54.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:49:14,798 INFO L158 Benchmark]: Boogie Preprocessor took 53.42ms. Allocated memory is still 86.0MB. Free memory was 54.5MB in the beginning and 52.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:49:14,798 INFO L158 Benchmark]: RCFGBuilder took 619.99ms. Allocated memory is still 86.0MB. Free memory was 52.8MB in the beginning and 59.9MB in the end (delta: -7.0MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2024-11-08 19:49:14,799 INFO L158 Benchmark]: CodeCheck took 15.85ms. Allocated memory is still 86.0MB. Free memory was 59.9MB in the beginning and 59.0MB in the end (delta: 836.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:14,804 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 56.6MB. Free memory was 32.6MB in the beginning and 32.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 736.09ms. Allocated memory is still 86.0MB. Free memory was 57.7MB in the beginning and 56.6MB in the end (delta: 1.1MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.18ms. Allocated memory is still 86.0MB. Free memory was 56.6MB in the beginning and 54.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.42ms. Allocated memory is still 86.0MB. Free memory was 54.5MB in the beginning and 52.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 619.99ms. Allocated memory is still 86.0MB. Free memory was 52.8MB in the beginning and 59.9MB in the end (delta: -7.0MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * CodeCheck took 15.85ms. Allocated memory is still 86.0MB. Free memory was 59.9MB in the beginning and 59.0MB in the end (delta: 836.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:49:14,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f6fe09-9df1-4719-9c6c-2fce87822e80/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