./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f539592bc69a174492e01050b581a78ee6bfd25c2e79dba974730b39e2fa54b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:57:45,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:57:46,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:57:46,092 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:57:46,093 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:57:46,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:57:46,126 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:57:46,127 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:57:46,128 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:57:46,129 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:57:46,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:57:46,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:57:46,132 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:57:46,135 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:57:46,135 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:57:46,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:57:46,136 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:57:46,136 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:57:46,137 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:57:46,137 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:57:46,137 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:57:46,143 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:57:46,143 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:57:46,144 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:57:46,144 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:57:46,144 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:57:46,145 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:57:46,145 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:57:46,146 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:57:46,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:57:46,147 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:57:46,148 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:57:46,148 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:57:46,149 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:57:46,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:57:46,149 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f539592bc69a174492e01050b581a78ee6bfd25c2e79dba974730b39e2fa54b [2024-11-09 00:57:46,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:57:46,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:57:46,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:57:46,513 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:57:46,514 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:57:46,515 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c Unable to find full path for "g++" [2024-11-09 00:57:48,603 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:57:48,859 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:57:48,861 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c [2024-11-09 00:57:48,871 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/data/7257ec82d/98647d8c0f6b4a938b542ed5fdf5e063/FLAGdd6d5c678 [2024-11-09 00:57:48,893 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/data/7257ec82d/98647d8c0f6b4a938b542ed5fdf5e063 [2024-11-09 00:57:48,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:57:48,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:57:48,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:57:48,900 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:57:48,908 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:57:48,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:57:48" (1/1) ... [2024-11-09 00:57:48,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f8feae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:48, skipping insertion in model container [2024-11-09 00:57:48,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:57:48" (1/1) ... [2024-11-09 00:57:48,934 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:57:49,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:57:49,219 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:57:49,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:57:49,272 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:57:49,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:49 WrapperNode [2024-11-09 00:57:49,273 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:57:49,274 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:57:49,274 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:57:49,274 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:57:49,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:49" (1/1) ... [2024-11-09 00:57:49,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:49" (1/1) ... [2024-11-09 00:57:49,314 INFO L138 Inliner]: procedures = 18, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2024-11-09 00:57:49,314 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:57:49,315 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:57:49,315 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:57:49,315 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:57:49,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:49" (1/1) ... [2024-11-09 00:57:49,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:49" (1/1) ... [2024-11-09 00:57:49,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:49" (1/1) ... [2024-11-09 00:57:49,327 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:49" (1/1) ... [2024-11-09 00:57:49,332 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:49" (1/1) ... [2024-11-09 00:57:49,335 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:49" (1/1) ... [2024-11-09 00:57:49,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:49" (1/1) ... [2024-11-09 00:57:49,337 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:49" (1/1) ... [2024-11-09 00:57:49,339 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:57:49,340 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:57:49,340 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:57:49,340 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:57:49,341 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:49" (1/1) ... [2024-11-09 00:57:49,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:57:49,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:57:49,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:57:49,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:57:49,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:57:49,427 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:57:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:57:49,427 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:57:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:57:49,427 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:57:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:57:49,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:57:49,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:57:49,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:57:49,430 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:57:49,539 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:57:49,541 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:57:49,865 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:57:49,865 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:57:49,913 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:57:49,913 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:57:49,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:57:49 BoogieIcfgContainer [2024-11-09 00:57:49,914 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:57:49,915 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:57:49,915 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:57:49,930 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:57:49,930 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:57:49" (1/1) ... [2024-11-09 00:57:49,931 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:57:49,936 INFO L158 Benchmark]: Toolchain (without parser) took 1037.67ms. Allocated memory is still 176.2MB. Free memory was 143.7MB in the beginning and 120.8MB in the end (delta: 23.0MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-09 00:57:49,937 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 115.3MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:57:49,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.24ms. Allocated memory is still 176.2MB. Free memory was 143.7MB in the beginning and 141.7MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:57:49,938 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.11ms. Allocated memory is still 176.2MB. Free memory was 141.7MB in the beginning and 140.7MB in the end (delta: 964.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:57:49,938 INFO L158 Benchmark]: Boogie Preprocessor took 24.36ms. Allocated memory is still 176.2MB. Free memory was 140.7MB in the beginning and 138.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:57:49,939 INFO L158 Benchmark]: RCFGBuilder took 574.53ms. Allocated memory is still 176.2MB. Free memory was 138.6MB in the beginning and 121.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:57:49,940 INFO L158 Benchmark]: CodeCheck took 19.31ms. Allocated memory is still 176.2MB. Free memory is still 120.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:57:49,942 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 0.21ms. Allocated memory is still 115.3MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.24ms. Allocated memory is still 176.2MB. Free memory was 143.7MB in the beginning and 141.7MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.11ms. Allocated memory is still 176.2MB. Free memory was 141.7MB in the beginning and 140.7MB in the end (delta: 964.6kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.36ms. Allocated memory is still 176.2MB. Free memory was 140.7MB in the beginning and 138.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 574.53ms. Allocated memory is still 176.2MB. Free memory was 138.6MB in the beginning and 121.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.31ms. Allocated memory is still 176.2MB. Free memory is still 120.8MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:57:49,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f539592bc69a174492e01050b581a78ee6bfd25c2e79dba974730b39e2fa54b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:57:52,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:57:52,844 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:57:52,894 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:57:52,895 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:57:52,895 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:57:52,897 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:57:52,897 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:57:52,898 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:57:52,899 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:57:52,900 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:57:52,900 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:57:52,900 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:57:52,902 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:57:52,904 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:57:52,905 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:57:52,905 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:57:52,905 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:57:52,906 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:57:52,906 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:57:52,906 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:57:52,911 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:57:52,911 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:57:52,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:57:52,912 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:57:52,912 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:57:52,913 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:57:52,913 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:57:52,913 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:57:52,913 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:57:52,914 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:57:52,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:57:52,914 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:57:52,915 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:57:52,915 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:57:52,915 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:57:52,915 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:57:52,916 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:57:52,916 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f539592bc69a174492e01050b581a78ee6bfd25c2e79dba974730b39e2fa54b [2024-11-09 00:57:53,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:57:53,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:57:53,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:57:53,399 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:57:53,400 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:57:53,402 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c Unable to find full path for "g++" [2024-11-09 00:57:55,492 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:57:55,731 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:57:55,731 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c [2024-11-09 00:57:55,740 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/data/315e0c7bf/dab7b20e2db84621bb61ed2e6a9290b1/FLAG83eeb83fc [2024-11-09 00:57:55,754 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/data/315e0c7bf/dab7b20e2db84621bb61ed2e6a9290b1 [2024-11-09 00:57:55,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:57:55,758 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:57:55,760 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:57:55,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:57:55,766 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:57:55,767 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:57:55" (1/1) ... [2024-11-09 00:57:55,768 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6679f6e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:55, skipping insertion in model container [2024-11-09 00:57:55,769 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:57:55" (1/1) ... [2024-11-09 00:57:55,794 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:57:56,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:57:56,145 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:57:56,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:57:56,217 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:57:56,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:56 WrapperNode [2024-11-09 00:57:56,218 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:57:56,224 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:57:56,224 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:57:56,224 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:57:56,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:56" (1/1) ... [2024-11-09 00:57:56,246 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:56" (1/1) ... [2024-11-09 00:57:56,269 INFO L138 Inliner]: procedures = 18, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 68 [2024-11-09 00:57:56,269 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:57:56,272 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:57:56,272 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:57:56,272 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:57:56,283 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:56" (1/1) ... [2024-11-09 00:57:56,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:56" (1/1) ... [2024-11-09 00:57:56,287 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:56" (1/1) ... [2024-11-09 00:57:56,289 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:56" (1/1) ... [2024-11-09 00:57:56,297 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:56" (1/1) ... [2024-11-09 00:57:56,303 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:56" (1/1) ... [2024-11-09 00:57:56,309 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:56" (1/1) ... [2024-11-09 00:57:56,310 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:56" (1/1) ... [2024-11-09 00:57:56,317 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:57:56,318 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:57:56,318 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:57:56,318 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:57:56,319 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:57:56" (1/1) ... [2024-11-09 00:57:56,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:57:56,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:57:56,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:57:56,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:57:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:57:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:57:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:57:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:57:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:57:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:57:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:57:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:57:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:57:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:57:56,400 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:57:56,539 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:57:56,542 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:57:56,944 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:57:56,944 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:57:57,017 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:57:57,017 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:57:57,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:57:57 BoogieIcfgContainer [2024-11-09 00:57:57,018 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:57:57,019 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:57:57,019 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:57:57,029 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:57:57,030 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:57:57" (1/1) ... [2024-11-09 00:57:57,031 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:57:57,037 INFO L158 Benchmark]: Toolchain (without parser) took 1277.82ms. Allocated memory is still 109.1MB. Free memory was 85.2MB in the beginning and 81.5MB in the end (delta: 3.6MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2024-11-09 00:57:57,038 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 60.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:57:57,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 463.23ms. Allocated memory is still 109.1MB. Free memory was 84.9MB in the beginning and 71.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:57:57,041 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.40ms. Allocated memory is still 109.1MB. Free memory was 71.1MB in the beginning and 69.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:57:57,042 INFO L158 Benchmark]: Boogie Preprocessor took 44.76ms. Allocated memory is still 109.1MB. Free memory was 69.5MB in the beginning and 68.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:57:57,043 INFO L158 Benchmark]: RCFGBuilder took 700.30ms. Allocated memory is still 109.1MB. Free memory was 68.1MB in the beginning and 82.9MB in the end (delta: -14.8MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-11-09 00:57:57,044 INFO L158 Benchmark]: CodeCheck took 16.46ms. Allocated memory is still 109.1MB. Free memory was 82.9MB in the beginning and 81.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:57:57,048 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 60.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 463.23ms. Allocated memory is still 109.1MB. Free memory was 84.9MB in the beginning and 71.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.40ms. Allocated memory is still 109.1MB. Free memory was 71.1MB in the beginning and 69.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.76ms. Allocated memory is still 109.1MB. Free memory was 69.5MB in the beginning and 68.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 700.30ms. Allocated memory is still 109.1MB. Free memory was 68.1MB in the beginning and 82.9MB in the end (delta: -14.8MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * CodeCheck took 16.46ms. Allocated memory is still 109.1MB. Free memory was 82.9MB in the beginning and 81.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:57:57,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d92ad35-ab4f-47ca-8ce7-d5bb72ab9002/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported