./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/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_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:37:57,071 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:37:57,122 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:37:57,126 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:37:57,126 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:37:57,144 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:37:57,145 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:37:57,145 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:37:57,145 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:37:57,145 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:37:57,146 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:37:57,146 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:37:57,146 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:37:57,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:37:57,146 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:37:57,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:37:57,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:37:57,146 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:37:57,146 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:37:57,146 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:37:57,146 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:37:57,147 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:37:57,147 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:37:57,147 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:37:57,147 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:37:57,147 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:37:57,147 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:37:57,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:37:57,147 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:37:57,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:37:57,148 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:37:57,148 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:37:57,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:37:57,148 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_288f7105-47c9-4364-815d-4770adefdf46/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2024-12-06 05:37:57,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:37:57,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:37:57,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:37:57,387 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:37:57,387 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:37:57,389 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/triangular-1.i [2024-12-06 05:38:00,048 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/data/f07ec35fa/1c53bed956f8413895914279bbb30af0/FLAG526eed310 [2024-12-06 05:38:00,285 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:38:00,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/sv-benchmarks/c/pthread/triangular-1.i [2024-12-06 05:38:00,298 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/data/f07ec35fa/1c53bed956f8413895914279bbb30af0/FLAG526eed310 [2024-12-06 05:38:00,637 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/data/f07ec35fa/1c53bed956f8413895914279bbb30af0 [2024-12-06 05:38:00,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:38:00,640 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:38:00,641 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:38:00,641 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:38:00,644 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:38:00,644 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:38:00" (1/1) ... [2024-12-06 05:38:00,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c03340a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:00, skipping insertion in model container [2024-12-06 05:38:00,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:38:00" (1/1) ... [2024-12-06 05:38:00,669 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:38:00,936 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2024-12-06 05:38:00,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:38:00,949 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:38:00,986 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2024-12-06 05:38:00,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:38:01,018 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:38:01,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:01 WrapperNode [2024-12-06 05:38:01,019 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:38:01,020 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:38:01,020 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:38:01,020 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:38:01,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:01" (1/1) ... [2024-12-06 05:38:01,036 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:01" (1/1) ... [2024-12-06 05:38:01,052 INFO L138 Inliner]: procedures = 168, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2024-12-06 05:38:01,052 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:38:01,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:38:01,053 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:38:01,053 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:38:01,058 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:01" (1/1) ... [2024-12-06 05:38:01,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:01" (1/1) ... [2024-12-06 05:38:01,059 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:01" (1/1) ... [2024-12-06 05:38:01,060 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:01" (1/1) ... [2024-12-06 05:38:01,063 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:01" (1/1) ... [2024-12-06 05:38:01,064 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:01" (1/1) ... [2024-12-06 05:38:01,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:01" (1/1) ... [2024-12-06 05:38:01,067 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:01" (1/1) ... [2024-12-06 05:38:01,068 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:01" (1/1) ... [2024-12-06 05:38:01,069 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:38:01,069 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:38:01,069 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:38:01,070 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:38:01,070 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:01" (1/1) ... [2024-12-06 05:38:01,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:38:01,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:38:01,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:38:01,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:38:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 05:38:01,124 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 05:38:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 05:38:01,124 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 05:38:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:38:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:38:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:38:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:38:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:38:01,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:38:01,125 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:38:01,219 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:38:01,221 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:38:01,330 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:38:01,330 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:38:01,338 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:38:01,338 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:38:01,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:38:01 BoogieIcfgContainer [2024-12-06 05:38:01,339 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:38:01,340 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:38:01,340 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:38:01,348 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:38:01,348 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:38:01" (1/1) ... [2024-12-06 05:38:01,349 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) [2024-12-06 05:38:01,354 INFO L158 Benchmark]: Toolchain (without parser) took 713.33ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 57.2MB in the end (delta: 35.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:38:01,354 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 72.1MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:38:01,355 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.54ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 72.5MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:38:01,355 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.72ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 71.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:38:01,356 INFO L158 Benchmark]: Boogie Preprocessor took 15.77ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 70.0MB in the end (delta: 995.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:38:01,356 INFO L158 Benchmark]: RCFGBuilder took 269.52ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 58.5MB in the end (delta: 11.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:38:01,356 INFO L158 Benchmark]: CodeCheck took 13.01ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 57.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:38:01,358 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 117.4MB. Free memory was 72.2MB in the beginning and 72.1MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.54ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 72.5MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.72ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 71.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.77ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 70.0MB in the end (delta: 995.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 269.52ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 58.5MB in the end (delta: 11.4MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 13.01ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 57.2MB 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. [2024-12-06 05:38:01,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/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_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:38:03,336 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:38:03,423 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:38:03,447 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:38:03,447 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:38:03,447 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:38:03,448 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:38:03,448 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:38:03,448 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:38:03,448 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:38:03,448 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:38:03,448 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:38:03,448 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:38:03,449 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:38:03,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:38:03,449 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:38:03,449 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:38:03,449 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:38:03,449 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:38:03,449 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:38:03,449 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:38:03,449 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:38:03,449 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:38:03,450 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:38:03,450 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:38:03,450 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:38:03,450 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:38:03,450 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:38:03,450 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:38:03,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:38:03,450 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:38:03,451 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:38:03,451 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:38:03,451 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:38:03,451 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:38:03,451 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:38:03,451 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_288f7105-47c9-4364-815d-4770adefdf46/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2024-12-06 05:38:03,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:38:03,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:38:03,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:38:03,695 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:38:03,696 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:38:03,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/triangular-1.i [2024-12-06 05:38:06,366 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/data/d3bcade9c/21525d6963774ee6ac664411665aeab3/FLAG23d14ff85 [2024-12-06 05:38:06,566 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:38:06,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/sv-benchmarks/c/pthread/triangular-1.i [2024-12-06 05:38:06,579 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/data/d3bcade9c/21525d6963774ee6ac664411665aeab3/FLAG23d14ff85 [2024-12-06 05:38:06,595 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/data/d3bcade9c/21525d6963774ee6ac664411665aeab3 [2024-12-06 05:38:06,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:38:06,599 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:38:06,601 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:38:06,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:38:06,606 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:38:06,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:38:06" (1/1) ... [2024-12-06 05:38:06,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d06f27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:06, skipping insertion in model container [2024-12-06 05:38:06,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:38:06" (1/1) ... [2024-12-06 05:38:06,637 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:38:06,902 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2024-12-06 05:38:06,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:38:06,916 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:38:06,954 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2024-12-06 05:38:06,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:38:06,989 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:38:06,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:06 WrapperNode [2024-12-06 05:38:06,989 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:38:06,990 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:38:06,991 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:38:06,991 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:38:06,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:06" (1/1) ... [2024-12-06 05:38:07,009 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:06" (1/1) ... [2024-12-06 05:38:07,022 INFO L138 Inliner]: procedures = 169, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2024-12-06 05:38:07,022 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:38:07,022 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:38:07,022 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:38:07,023 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:38:07,028 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:06" (1/1) ... [2024-12-06 05:38:07,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:06" (1/1) ... [2024-12-06 05:38:07,031 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:06" (1/1) ... [2024-12-06 05:38:07,031 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:06" (1/1) ... [2024-12-06 05:38:07,038 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:06" (1/1) ... [2024-12-06 05:38:07,039 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:06" (1/1) ... [2024-12-06 05:38:07,042 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:06" (1/1) ... [2024-12-06 05:38:07,044 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:06" (1/1) ... [2024-12-06 05:38:07,045 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:06" (1/1) ... [2024-12-06 05:38:07,048 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:38:07,048 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:38:07,048 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:38:07,049 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:38:07,050 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:06" (1/1) ... [2024-12-06 05:38:07,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:38:07,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:38:07,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:38:07,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:38:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 05:38:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 05:38:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 05:38:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 05:38:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:38:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:38:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:38:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:38:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:38:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:38:07,101 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:38:07,207 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:38:07,209 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:38:07,329 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:38:07,330 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:38:07,337 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:38:07,337 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:38:07,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:38:07 BoogieIcfgContainer [2024-12-06 05:38:07,337 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:38:07,338 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:38:07,338 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:38:07,346 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:38:07,347 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:38:07" (1/1) ... [2024-12-06 05:38:07,347 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:38:07,351 INFO L158 Benchmark]: Toolchain (without parser) took 751.61ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 60.6MB in the end (delta: 7.8MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2024-12-06 05:38:07,351 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:38:07,351 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.97ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 47.9MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:38:07,352 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.60ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 46.3MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:38:07,352 INFO L158 Benchmark]: Boogie Preprocessor took 25.34ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 44.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:38:07,352 INFO L158 Benchmark]: RCFGBuilder took 289.03ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 61.7MB in the end (delta: -16.9MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 05:38:07,353 INFO L158 Benchmark]: CodeCheck took 11.80ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 60.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:38:07,354 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.97ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 47.9MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.60ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 46.3MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.34ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 44.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 289.03ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 61.7MB in the end (delta: -16.9MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 11.80ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 60.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:38:07,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288f7105-47c9-4364-815d-4770adefdf46/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