./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/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_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b2ed7b18db6948b1f53058568aeeb46b9da6de135bdadf46ddc91e86240dfa66 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:48:10,984 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:48:11,046 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 03:48:11,051 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:48:11,051 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:48:11,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:48:11,072 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:48:11,073 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:48:11,073 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:48:11,073 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:48:11,073 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:48:11,073 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:48:11,074 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:48:11,074 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:48:11,074 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:48:11,074 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:48:11,074 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:48:11,074 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:48:11,074 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:48:11,074 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:48:11,074 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:48:11,074 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:48:11,074 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:48:11,075 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:48:11,075 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:48:11,075 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:48:11,075 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:48:11,075 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:48:11,075 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:48:11,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:48:11,075 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:48:11,075 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:48:11,076 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:48:11,076 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:48:11,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:48:11,076 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_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2ed7b18db6948b1f53058568aeeb46b9da6de135bdadf46ddc91e86240dfa66 [2024-12-06 03:48:11,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:48:11,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:48:11,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:48:11,331 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:48:11,331 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:48:11,332 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-misc-3.wvr.c [2024-12-06 03:48:13,998 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/data/95efa46c3/3066f214e54f4a37bb570b3047cb2bc2/FLAG2d7ba9324 [2024-12-06 03:48:14,232 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:48:14,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/sv-benchmarks/c/weaver/parallel-misc-3.wvr.c [2024-12-06 03:48:14,241 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/data/95efa46c3/3066f214e54f4a37bb570b3047cb2bc2/FLAG2d7ba9324 [2024-12-06 03:48:14,583 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/data/95efa46c3/3066f214e54f4a37bb570b3047cb2bc2 [2024-12-06 03:48:14,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:48:14,586 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:48:14,587 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:48:14,587 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:48:14,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:48:14,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:48:14" (1/1) ... [2024-12-06 03:48:14,593 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@97673aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:14, skipping insertion in model container [2024-12-06 03:48:14,593 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:48:14" (1/1) ... [2024-12-06 03:48:14,607 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:48:14,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:48:14,770 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:48:14,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:48:14,802 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:48:14,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:14 WrapperNode [2024-12-06 03:48:14,803 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:48:14,804 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:48:14,804 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:48:14,804 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:48:14,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:14" (1/1) ... [2024-12-06 03:48:14,816 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:14" (1/1) ... [2024-12-06 03:48:14,830 INFO L138 Inliner]: procedures = 18, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 42 [2024-12-06 03:48:14,830 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:48:14,831 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:48:14,831 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:48:14,831 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:48:14,838 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:14" (1/1) ... [2024-12-06 03:48:14,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:14" (1/1) ... [2024-12-06 03:48:14,840 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:14" (1/1) ... [2024-12-06 03:48:14,840 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:14" (1/1) ... [2024-12-06 03:48:14,843 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:14" (1/1) ... [2024-12-06 03:48:14,844 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:14" (1/1) ... [2024-12-06 03:48:14,848 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:14" (1/1) ... [2024-12-06 03:48:14,849 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:14" (1/1) ... [2024-12-06 03:48:14,849 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:14" (1/1) ... [2024-12-06 03:48:14,851 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:48:14,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:48:14,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:48:14,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:48:14,853 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:14" (1/1) ... [2024-12-06 03:48:14,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:48:14,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:48:14,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:48:14,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:48:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:48:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:48:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:48:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:48:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:48:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:48:14,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:48:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:48:14,913 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 03:48:14,983 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:48:14,984 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:48:15,153 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:48:15,153 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:48:15,195 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:48:15,195 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:48:15,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:48:15 BoogieIcfgContainer [2024-12-06 03:48:15,195 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:48:15,196 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:48:15,196 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:48:15,206 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:48:15,206 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:48:15" (1/1) ... [2024-12-06 03:48:15,207 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:48:15,212 INFO L158 Benchmark]: Toolchain (without parser) took 625.88ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 86.1MB in the end (delta: 30.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 03:48:15,212 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:48:15,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 216.12ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 105.5MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:48:15,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.70ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:48:15,213 INFO L158 Benchmark]: Boogie Preprocessor took 20.08ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 103.6MB in the end (delta: 727.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:48:15,214 INFO L158 Benchmark]: RCFGBuilder took 343.62ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 87.6MB in the end (delta: 16.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:48:15,214 INFO L158 Benchmark]: CodeCheck took 14.62ms. Allocated memory is still 142.6MB. Free memory was 87.6MB in the beginning and 86.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:48:15,216 INFO L338 ainManager$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 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 216.12ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 105.5MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.70ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.08ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 103.6MB in the end (delta: 727.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 343.62ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 87.6MB in the end (delta: 16.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.62ms. Allocated memory is still 142.6MB. Free memory was 87.6MB in the beginning and 86.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:48:15,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/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_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b2ed7b18db6948b1f53058568aeeb46b9da6de135bdadf46ddc91e86240dfa66 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:48:17,217 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:48:17,295 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 03:48:17,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:48:17,322 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:48:17,322 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:48:17,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:48:17,322 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:48:17,323 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:48:17,323 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:48:17,323 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:48:17,323 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:48:17,323 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:48:17,323 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:48:17,323 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:48:17,323 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:48:17,323 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:48:17,324 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:48:17,324 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:48:17,324 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:48:17,324 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:48:17,324 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:48:17,324 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:48:17,324 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:48:17,324 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:48:17,324 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:48:17,325 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:48:17,325 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:48:17,325 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:48:17,325 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:48:17,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:48:17,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:48:17,325 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:48:17,325 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:48:17,325 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:48:17,325 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:48:17,325 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:48:17,326 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:48:17,326 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_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2ed7b18db6948b1f53058568aeeb46b9da6de135bdadf46ddc91e86240dfa66 [2024-12-06 03:48:17,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:48:17,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:48:17,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:48:17,565 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:48:17,566 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:48:17,567 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-misc-3.wvr.c [2024-12-06 03:48:20,194 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/data/732885402/2a894127b0494ee68bd34ffc4064c7a5/FLAGf1bf3b35c [2024-12-06 03:48:20,380 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:48:20,381 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/sv-benchmarks/c/weaver/parallel-misc-3.wvr.c [2024-12-06 03:48:20,392 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/data/732885402/2a894127b0494ee68bd34ffc4064c7a5/FLAGf1bf3b35c [2024-12-06 03:48:20,765 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/data/732885402/2a894127b0494ee68bd34ffc4064c7a5 [2024-12-06 03:48:20,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:48:20,768 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:48:20,769 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:48:20,770 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:48:20,773 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:48:20,773 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:48:20" (1/1) ... [2024-12-06 03:48:20,774 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f80a61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:20, skipping insertion in model container [2024-12-06 03:48:20,774 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:48:20" (1/1) ... [2024-12-06 03:48:20,786 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:48:20,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:48:20,918 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:48:20,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:48:20,947 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:48:20,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:20 WrapperNode [2024-12-06 03:48:20,948 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:48:20,948 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:48:20,948 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:48:20,949 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:48:20,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:20" (1/1) ... [2024-12-06 03:48:20,959 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:20" (1/1) ... [2024-12-06 03:48:20,970 INFO L138 Inliner]: procedures = 18, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 42 [2024-12-06 03:48:20,971 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:48:20,971 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:48:20,971 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:48:20,971 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:48:20,976 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:20" (1/1) ... [2024-12-06 03:48:20,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:20" (1/1) ... [2024-12-06 03:48:20,978 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:20" (1/1) ... [2024-12-06 03:48:20,978 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:20" (1/1) ... [2024-12-06 03:48:20,983 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:20" (1/1) ... [2024-12-06 03:48:20,984 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:20" (1/1) ... [2024-12-06 03:48:20,987 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:20" (1/1) ... [2024-12-06 03:48:20,988 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:20" (1/1) ... [2024-12-06 03:48:20,988 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:20" (1/1) ... [2024-12-06 03:48:20,989 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:48:20,990 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:48:20,990 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:48:20,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:48:20,991 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:48:20" (1/1) ... [2024-12-06 03:48:20,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:48:21,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:48:21,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:48:21,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:48:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:48:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:48:21,046 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:48:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:48:21,046 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:48:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:48:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:48:21,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:48:21,047 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 03:48:21,115 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:48:21,117 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:48:21,305 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:48:21,305 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:48:21,357 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:48:21,357 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:48:21,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:48:21 BoogieIcfgContainer [2024-12-06 03:48:21,358 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:48:21,359 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:48:21,359 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:48:21,366 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:48:21,366 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:48:21" (1/1) ... [2024-12-06 03:48:21,367 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:48:21,371 INFO L158 Benchmark]: Toolchain (without parser) took 602.21ms. Allocated memory is still 92.3MB. Free memory was 70.6MB in the beginning and 67.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2024-12-06 03:48:21,371 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:48:21,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 178.55ms. Allocated memory is still 92.3MB. Free memory was 70.4MB in the beginning and 58.6MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:48:21,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.22ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 57.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:48:21,372 INFO L158 Benchmark]: Boogie Preprocessor took 18.62ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 56.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:48:21,373 INFO L158 Benchmark]: RCFGBuilder took 367.63ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 69.2MB in the end (delta: -12.8MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2024-12-06 03:48:21,373 INFO L158 Benchmark]: CodeCheck took 11.08ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 67.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:48:21,375 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 178.55ms. Allocated memory is still 92.3MB. Free memory was 70.4MB in the beginning and 58.6MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.22ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 57.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.62ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 56.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 367.63ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 69.2MB in the end (delta: -12.8MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * CodeCheck took 11.08ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 67.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:48:21,389 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c72c5a-9efa-4f9f-846d-adebfb819ac6/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