./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bc55f480d2dabcba35697f502078f181c178ae095f610e1cdbc5d03f14d18670 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:21:36,858 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:21:36,973 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:21:36,981 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:21:36,981 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:21:37,020 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:21:37,021 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:21:37,021 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:21:37,022 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:21:37,022 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:21:37,022 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:21:37,022 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:21:37,022 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:21:37,022 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:21:37,023 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:21:37,023 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:21:37,023 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:21:37,023 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:21:37,025 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:21:37,025 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:21:37,025 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:21:37,025 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:21:37,026 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:21:37,026 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:21:37,026 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:21:37,026 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:21:37,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:21:37,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:21:37,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:21:37,027 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:21:37,027 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:21:37,027 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:21:37,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:21:37,027 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc55f480d2dabcba35697f502078f181c178ae095f610e1cdbc5d03f14d18670 [2024-11-13 22:21:37,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:21:37,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:21:37,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:21:37,389 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:21:37,390 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:21:37,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c Unable to find full path for "g++" [2024-11-13 22:21:39,412 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:21:39,732 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:21:39,733 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c [2024-11-13 22:21:39,741 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/data/715ab9af8/cf2685d568384956802126c5f7fae2bf/FLAG081ae58ee [2024-11-13 22:21:40,034 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/data/715ab9af8/cf2685d568384956802126c5f7fae2bf [2024-11-13 22:21:40,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:21:40,038 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:21:40,040 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:21:40,040 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:21:40,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:21:40,046 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:21:40" (1/1) ... [2024-11-13 22:21:40,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c1ceafd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:40, skipping insertion in model container [2024-11-13 22:21:40,047 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:21:40" (1/1) ... [2024-11-13 22:21:40,074 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:21:40,272 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c[2423,2436] [2024-11-13 22:21:40,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:21:40,293 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:21:40,319 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c[2423,2436] [2024-11-13 22:21:40,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:21:40,340 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:21:40,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:40 WrapperNode [2024-11-13 22:21:40,341 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:21:40,342 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:21:40,342 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:21:40,342 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:21:40,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:40" (1/1) ... [2024-11-13 22:21:40,364 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:40" (1/1) ... [2024-11-13 22:21:40,396 INFO L138 Inliner]: procedures = 21, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 68 [2024-11-13 22:21:40,397 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:21:40,400 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:21:40,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:21:40,400 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:21:40,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:40" (1/1) ... [2024-11-13 22:21:40,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:40" (1/1) ... [2024-11-13 22:21:40,413 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:40" (1/1) ... [2024-11-13 22:21:40,414 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:40" (1/1) ... [2024-11-13 22:21:40,429 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:40" (1/1) ... [2024-11-13 22:21:40,441 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:40" (1/1) ... [2024-11-13 22:21:40,442 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:40" (1/1) ... [2024-11-13 22:21:40,443 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:40" (1/1) ... [2024-11-13 22:21:40,448 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:21:40,449 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:21:40,449 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:21:40,449 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:21:40,453 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:40" (1/1) ... [2024-11-13 22:21:40,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:21:40,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:21:40,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:21:40,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:21:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:21:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:21:40,552 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:21:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:21:40,552 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:21:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:21:40,553 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:21:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:21:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:21:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:21:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:21:40,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:21:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:21:40,555 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:21:40,704 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:21:40,706 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:21:41,097 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:21:41,097 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:21:41,133 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:21:41,133 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 22:21:41,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:21:41 BoogieIcfgContainer [2024-11-13 22:21:41,134 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:21:41,137 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:21:41,137 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:21:41,149 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:21:41,149 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:21:41" (1/1) ... [2024-11-13 22:21:41,150 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:21:41,159 INFO L158 Benchmark]: Toolchain (without parser) took 1120.36ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 61.5MB in the end (delta: 30.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:21:41,160 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:21:41,160 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.80ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 79.5MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:21:41,161 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.67ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.3MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:21:41,161 INFO L158 Benchmark]: Boogie Preprocessor took 48.58ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 77.4MB in the end (delta: 906.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:21:41,161 INFO L158 Benchmark]: RCFGBuilder took 684.72ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 63.1MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:21:41,162 INFO L158 Benchmark]: CodeCheck took 20.67ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 61.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:21:41,171 INFO L338 ainManager$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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.80ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 79.5MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.67ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.3MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.58ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 77.4MB in the end (delta: 906.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 684.72ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 63.1MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 20.67ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 61.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:21:41,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bc55f480d2dabcba35697f502078f181c178ae095f610e1cdbc5d03f14d18670 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:21:44,316 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:21:44,455 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:21:44,511 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:21:44,512 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:21:44,513 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:21:44,513 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:21:44,513 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:21:44,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:21:44,514 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:21:44,514 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:21:44,514 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:21:44,514 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:21:44,515 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:21:44,516 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:21:44,516 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:21:44,516 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:21:44,516 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:21:44,517 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:21:44,517 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:21:44,517 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:21:44,517 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:21:44,517 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:21:44,517 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:21:44,517 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:21:44,518 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:21:44,518 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:21:44,518 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:21:44,518 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:21:44,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:21:44,518 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:21:44,518 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:21:44,518 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:21:44,518 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:21:44,519 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:21:44,519 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:21:44,519 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc55f480d2dabcba35697f502078f181c178ae095f610e1cdbc5d03f14d18670 [2024-11-13 22:21:44,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:21:44,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:21:44,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:21:44,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:21:44,908 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:21:44,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c Unable to find full path for "g++" [2024-11-13 22:21:47,038 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:21:47,279 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:21:47,280 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c [2024-11-13 22:21:47,288 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/data/21eaed7e2/98a6b365d4554158a36ba1c432c784b5/FLAG861022602 [2024-11-13 22:21:47,305 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/data/21eaed7e2/98a6b365d4554158a36ba1c432c784b5 [2024-11-13 22:21:47,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:21:47,310 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:21:47,311 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:21:47,311 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:21:47,317 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:21:47,318 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:21:47" (1/1) ... [2024-11-13 22:21:47,319 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d75c1de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:47, skipping insertion in model container [2024-11-13 22:21:47,319 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:21:47" (1/1) ... [2024-11-13 22:21:47,339 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:21:47,540 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c[2423,2436] [2024-11-13 22:21:47,547 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 22:21:47,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:21:47,565 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:21:47,605 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c[2423,2436] [2024-11-13 22:21:47,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:21:47,634 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:21:47,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:47 WrapperNode [2024-11-13 22:21:47,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:21:47,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:21:47,636 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:21:47,636 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:21:47,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:47" (1/1) ... [2024-11-13 22:21:47,661 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:47" (1/1) ... [2024-11-13 22:21:47,693 INFO L138 Inliner]: procedures = 23, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2024-11-13 22:21:47,693 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:21:47,694 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:21:47,694 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:21:47,694 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:21:47,704 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:47" (1/1) ... [2024-11-13 22:21:47,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:47" (1/1) ... [2024-11-13 22:21:47,711 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:47" (1/1) ... [2024-11-13 22:21:47,711 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:47" (1/1) ... [2024-11-13 22:21:47,730 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:47" (1/1) ... [2024-11-13 22:21:47,734 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:47" (1/1) ... [2024-11-13 22:21:47,736 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:47" (1/1) ... [2024-11-13 22:21:47,737 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:47" (1/1) ... [2024-11-13 22:21:47,740 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:21:47,741 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:21:47,741 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:21:47,741 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:21:47,743 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:47" (1/1) ... [2024-11-13 22:21:47,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:21:47,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:21:47,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:21:47,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:21:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:21:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:21:47,830 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:21:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:21:47,831 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:21:47,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:21:47,831 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:21:47,831 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:21:47,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:21:47,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:21:47,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:21:47,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:21:47,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:21:47,834 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:21:47,982 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:21:47,984 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:21:48,344 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:21:48,344 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:21:48,385 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:21:48,387 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 22:21:48,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:21:48 BoogieIcfgContainer [2024-11-13 22:21:48,388 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:21:48,389 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:21:48,389 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:21:48,406 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:21:48,407 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:21:48" (1/1) ... [2024-11-13 22:21:48,408 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) [2024-11-13 22:21:48,416 INFO L158 Benchmark]: Toolchain (without parser) took 1105.79ms. Allocated memory is still 83.9MB. Free memory was 61.1MB in the beginning and 29.3MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:21:48,420 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory was 65.0MB in the beginning and 64.9MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:21:48,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.35ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 48.4MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:21:48,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.95ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 47.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:21:48,421 INFO L158 Benchmark]: Boogie Preprocessor took 46.55ms. Allocated memory is still 83.9MB. Free memory was 47.0MB in the beginning and 45.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:21:48,422 INFO L158 Benchmark]: RCFGBuilder took 646.81ms. Allocated memory is still 83.9MB. Free memory was 45.8MB in the beginning and 30.6MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:21:48,424 INFO L158 Benchmark]: CodeCheck took 25.52ms. Allocated memory is still 83.9MB. Free memory was 30.6MB in the beginning and 29.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:21:48,427 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 0.32ms. Allocated memory is still 83.9MB. Free memory was 65.0MB in the beginning and 64.9MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.35ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 48.4MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.95ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 47.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.55ms. Allocated memory is still 83.9MB. Free memory was 47.0MB in the beginning and 45.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 646.81ms. Allocated memory is still 83.9MB. Free memory was 45.8MB in the beginning and 30.6MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 25.52ms. Allocated memory is still 83.9MB. Free memory was 30.6MB in the beginning and 29.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:21:48,468 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae39ba3c-2fba-4bd9-9e49-05dcbea0e104/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported