./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b --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 faddac23864cc4e42f962ac43a8d0f59593853dbb1d55e3baabe0c76b2187dd4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:00:29,970 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:00:30,027 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:00:30,031 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:00:30,032 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:00:30,051 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:00:30,052 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:00:30,052 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:00:30,052 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:00:30,052 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:00:30,052 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:00:30,053 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:00:30,053 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:00:30,053 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:00:30,053 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:00:30,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:00:30,053 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:00:30,053 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:00:30,053 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:00:30,053 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:00:30,053 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:00:30,053 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:00:30,053 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:00:30,054 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:00:30,054 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:00:30,054 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:00:30,054 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:00:30,054 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:00:30,054 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:00:30,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:00:30,054 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:00:30,054 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:00:30,054 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:00:30,055 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:00:30,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:00:30,055 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_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b 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 -> faddac23864cc4e42f962ac43a8d0f59593853dbb1d55e3baabe0c76b2187dd4 [2024-12-05 23:00:30,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:00:30,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:00:30,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:00:30,300 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:00:30,301 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:00:30,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2024-12-05 23:00:32,879 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/data/9c5ab932d/8b65bd4cb4d9415d92bcde940dd2284d/FLAGeff7b4fec [2024-12-05 23:00:33,079 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:00:33,080 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2024-12-05 23:00:33,087 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/data/9c5ab932d/8b65bd4cb4d9415d92bcde940dd2284d/FLAGeff7b4fec [2024-12-05 23:00:33,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/data/9c5ab932d/8b65bd4cb4d9415d92bcde940dd2284d [2024-12-05 23:00:33,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:00:33,106 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:00:33,107 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:00:33,107 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:00:33,112 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:00:33,112 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:00:33" (1/1) ... [2024-12-05 23:00:33,113 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f108eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:33, skipping insertion in model container [2024-12-05 23:00:33,114 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:00:33" (1/1) ... [2024-12-05 23:00:33,129 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:00:33,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:00:33,294 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:00:33,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:00:33,328 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:00:33,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:33 WrapperNode [2024-12-05 23:00:33,329 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:00:33,330 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:00:33,330 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:00:33,330 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:00:33,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:33" (1/1) ... [2024-12-05 23:00:33,343 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:33" (1/1) ... [2024-12-05 23:00:33,356 INFO L138 Inliner]: procedures = 22, calls = 32, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 102 [2024-12-05 23:00:33,357 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:00:33,357 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:00:33,357 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:00:33,357 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:00:33,362 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:33" (1/1) ... [2024-12-05 23:00:33,362 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:33" (1/1) ... [2024-12-05 23:00:33,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:33" (1/1) ... [2024-12-05 23:00:33,364 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:33" (1/1) ... [2024-12-05 23:00:33,369 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:33" (1/1) ... [2024-12-05 23:00:33,370 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:33" (1/1) ... [2024-12-05 23:00:33,373 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:33" (1/1) ... [2024-12-05 23:00:33,375 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:33" (1/1) ... [2024-12-05 23:00:33,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:33" (1/1) ... [2024-12-05 23:00:33,377 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:00:33,378 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:00:33,378 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:00:33,378 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:00:33,379 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:33" (1/1) ... [2024-12-05 23:00:33,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:00:33,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:00:33,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:00:33,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:00:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:00:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:00:33,433 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:00:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:00:33,433 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:00:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:00:33,433 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:00:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:00:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-12-05 23:00:33,433 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-12-05 23:00:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:00:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:00:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:00:33,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:00:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:00:33,435 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:00:33,520 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:00:33,521 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:00:33,820 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:00:33,820 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:00:33,834 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:00:33,834 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 23:00:33,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:00:33 BoogieIcfgContainer [2024-12-05 23:00:33,835 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:00:33,835 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:00:33,836 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:00:33,845 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:00:33,845 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:00:33" (1/1) ... [2024-12-05 23:00:33,846 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:00:33,851 INFO L158 Benchmark]: Toolchain (without parser) took 744.73ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 80.3MB in the end (delta: 36.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:00:33,851 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:33,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222.09ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 104.3MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:00:33,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.18ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 103.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:00:33,853 INFO L158 Benchmark]: Boogie Preprocessor took 20.50ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 101.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:33,853 INFO L158 Benchmark]: RCFGBuilder took 456.55ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 81.8MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:00:33,853 INFO L158 Benchmark]: CodeCheck took 14.11ms. Allocated memory is still 142.6MB. Free memory was 81.8MB in the beginning and 80.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:33,856 INFO L338 ainManager$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 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 222.09ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 104.3MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.18ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 103.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.50ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 101.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 456.55ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 81.8MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.11ms. Allocated memory is still 142.6MB. Free memory was 81.8MB in the beginning and 80.6MB 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. [2024-12-05 23:00:33,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/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_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b --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 faddac23864cc4e42f962ac43a8d0f59593853dbb1d55e3baabe0c76b2187dd4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:00:35,755 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:00:35,843 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 23:00:35,869 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:00:35,869 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:00:35,870 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:00:35,870 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:00:35,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:00:35,870 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:00:35,870 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:00:35,870 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:00:35,870 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:00:35,871 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:00:35,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:00:35,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:00:35,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:00:35,871 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:00:35,871 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:00:35,871 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:00:35,871 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:00:35,871 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:00:35,871 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:00:35,871 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:00:35,872 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:00:35,872 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:00:35,872 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:00:35,872 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:00:35,872 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:00:35,872 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:00:35,872 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:00:35,872 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:00:35,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:00:35,872 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:00:35,873 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:00:35,873 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:00:35,873 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:00:35,873 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:00:35,873 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:00:35,873 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_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b 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 -> faddac23864cc4e42f962ac43a8d0f59593853dbb1d55e3baabe0c76b2187dd4 [2024-12-05 23:00:36,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:00:36,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:00:36,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:00:36,127 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:00:36,127 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:00:36,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2024-12-05 23:00:38,798 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/data/eeb13d72e/a0edb754e08048adb88df7514a08fe8a/FLAGe2466cc03 [2024-12-05 23:00:38,954 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:00:38,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2024-12-05 23:00:38,962 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/data/eeb13d72e/a0edb754e08048adb88df7514a08fe8a/FLAGe2466cc03 [2024-12-05 23:00:39,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/data/eeb13d72e/a0edb754e08048adb88df7514a08fe8a [2024-12-05 23:00:39,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:00:39,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:00:39,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:00:39,346 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:00:39,349 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:00:39,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:00:39" (1/1) ... [2024-12-05 23:00:39,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340ef0be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:39, skipping insertion in model container [2024-12-05 23:00:39,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:00:39" (1/1) ... [2024-12-05 23:00:39,362 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:00:39,493 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 23:00:39,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:00:39,509 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:00:39,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:00:39,547 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:00:39,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:39 WrapperNode [2024-12-05 23:00:39,547 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:00:39,548 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:00:39,548 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:00:39,548 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:00:39,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:39" (1/1) ... [2024-12-05 23:00:39,561 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:39" (1/1) ... [2024-12-05 23:00:39,578 INFO L138 Inliner]: procedures = 24, calls = 32, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 92 [2024-12-05 23:00:39,578 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:00:39,578 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:00:39,578 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:00:39,579 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:00:39,583 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:39" (1/1) ... [2024-12-05 23:00:39,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:39" (1/1) ... [2024-12-05 23:00:39,587 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:39" (1/1) ... [2024-12-05 23:00:39,587 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:39" (1/1) ... [2024-12-05 23:00:39,596 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:39" (1/1) ... [2024-12-05 23:00:39,597 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:39" (1/1) ... [2024-12-05 23:00:39,600 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:39" (1/1) ... [2024-12-05 23:00:39,602 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:39" (1/1) ... [2024-12-05 23:00:39,603 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:39" (1/1) ... [2024-12-05 23:00:39,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:00:39,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:00:39,607 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:00:39,607 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:00:39,608 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:39" (1/1) ... [2024-12-05 23:00:39,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:00:39,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:00:39,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:00:39,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:00:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:00:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:00:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:00:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:00:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:00:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:00:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:00:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:00:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-12-05 23:00:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-12-05 23:00:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:00:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:00:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:00:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:00:39,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:00:39,658 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:00:39,741 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:00:39,743 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:00:40,052 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:00:40,052 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:00:40,064 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:00:40,064 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 23:00:40,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:00:40 BoogieIcfgContainer [2024-12-05 23:00:40,064 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:00:40,065 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:00:40,065 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:00:40,074 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:00:40,075 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:00:40" (1/1) ... [2024-12-05 23:00:40,076 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:00:40,080 INFO L158 Benchmark]: Toolchain (without parser) took 734.63ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 62.2MB in the end (delta: 6.9MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-12-05 23:00:40,081 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:40,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.64ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 56.1MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:00:40,082 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.79ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 54.6MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:00:40,082 INFO L158 Benchmark]: Boogie Preprocessor took 27.72ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 53.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:40,082 INFO L158 Benchmark]: RCFGBuilder took 457.57ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 63.4MB in the end (delta: -10.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2024-12-05 23:00:40,083 INFO L158 Benchmark]: CodeCheck took 13.75ms. Allocated memory is still 92.3MB. Free memory was 63.4MB in the beginning and 62.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:40,085 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 201.64ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 56.1MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.79ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 54.6MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.72ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 53.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 457.57ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 63.4MB in the end (delta: -10.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * CodeCheck took 13.75ms. Allocated memory is still 92.3MB. Free memory was 63.4MB in the beginning and 62.2MB 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. [2024-12-05 23:00:40,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c402313f-4f8b-4c88-b053-03ec1ab27010/bin/ukojak-verify-CZk0znPC7b/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