./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm --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 8451e3cb8884fa2b6b1e99bbb0d2794206f3a8d471135f07f1c96b53a42300f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:26:37,247 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:26:37,350 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:26:37,360 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:26:37,360 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:26:37,386 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:26:37,387 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:26:37,387 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:26:37,387 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:26:37,388 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:26:37,388 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:26:37,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:26:37,388 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:26:37,388 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:26:37,389 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:26:37,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:26:37,389 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:26:37,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:26:37,389 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:26:37,390 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:26:37,390 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:26:37,390 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:26:37,390 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:26:37,390 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:26:37,390 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:26:37,391 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:26:37,391 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:26:37,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:26:37,391 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:26:37,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:26:37,392 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:26:37,392 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:26:37,392 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:26:37,392 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:26:37,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:26:37,392 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_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 8451e3cb8884fa2b6b1e99bbb0d2794206f3a8d471135f07f1c96b53a42300f5 [2024-11-13 21:26:37,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:26:37,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:26:37,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:26:37,784 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:26:37,784 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:26:37,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i Unable to find full path for "g++" [2024-11-13 21:26:40,142 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:26:40,462 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:26:40,463 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/sv-benchmarks/c/pthread-wmm/safe000_rmo.i [2024-11-13 21:26:40,492 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/data/290c345f9/16ca4cc593af4d58b2879f091e0e4519/FLAG6bb2cc433 [2024-11-13 21:26:40,520 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/data/290c345f9/16ca4cc593af4d58b2879f091e0e4519 [2024-11-13 21:26:40,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:26:40,527 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:26:40,529 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:26:40,530 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:26:40,536 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:26:40,537 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:26:40" (1/1) ... [2024-11-13 21:26:40,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@404fea14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:40, skipping insertion in model container [2024-11-13 21:26:40,539 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:26:40" (1/1) ... [2024-11-13 21:26:40,606 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:26:41,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:26:41,296 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:26:41,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:26:41,440 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:26:41,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:41 WrapperNode [2024-11-13 21:26:41,440 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:26:41,441 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:26:41,441 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:26:41,441 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:26:41,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:41" (1/1) ... [2024-11-13 21:26:41,479 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:41" (1/1) ... [2024-11-13 21:26:41,535 INFO L138 Inliner]: procedures = 175, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-11-13 21:26:41,539 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:26:41,540 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:26:41,540 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:26:41,540 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:26:41,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:41" (1/1) ... [2024-11-13 21:26:41,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:41" (1/1) ... [2024-11-13 21:26:41,561 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:41" (1/1) ... [2024-11-13 21:26:41,561 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:41" (1/1) ... [2024-11-13 21:26:41,581 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:41" (1/1) ... [2024-11-13 21:26:41,588 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:41" (1/1) ... [2024-11-13 21:26:41,591 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:41" (1/1) ... [2024-11-13 21:26:41,597 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:41" (1/1) ... [2024-11-13 21:26:41,603 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:26:41,604 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:26:41,604 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:26:41,604 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:26:41,611 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:41" (1/1) ... [2024-11-13 21:26:41,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:26:41,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:26:41,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:26:41,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:26:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:26:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:26:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:26:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:26:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:26:41,700 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:26:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:26:41,700 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:26:41,700 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:26:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:26:41,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:26:41,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:26:41,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:26:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:26:41,703 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:26:41,971 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:26:41,973 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:26:42,771 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:26:42,771 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:26:43,411 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:26:43,411 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:26:43,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:26:43 BoogieIcfgContainer [2024-11-13 21:26:43,411 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:26:43,412 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:26:43,412 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:26:43,425 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:26:43,425 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:26:43" (1/1) ... [2024-11-13 21:26:43,426 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:26:43,435 INFO L158 Benchmark]: Toolchain (without parser) took 2909.08ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 52.3MB in the end (delta: 62.9MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-11-13 21:26:43,437 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:26:43,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 911.23ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 89.5MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:26:43,438 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.95ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 86.8MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:26:43,439 INFO L158 Benchmark]: Boogie Preprocessor took 63.13ms. Allocated memory is still 142.6MB. Free memory was 86.8MB in the beginning and 84.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:26:43,439 INFO L158 Benchmark]: RCFGBuilder took 1807.99ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 53.4MB in the end (delta: 31.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-11-13 21:26:43,439 INFO L158 Benchmark]: CodeCheck took 20.05ms. Allocated memory is still 142.6MB. Free memory was 53.4MB in the beginning and 52.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:26:43,443 INFO L338 ainManager$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 0.52ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 911.23ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 89.5MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.95ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 86.8MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.13ms. Allocated memory is still 142.6MB. Free memory was 86.8MB in the beginning and 84.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1807.99ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 53.4MB in the end (delta: 31.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * CodeCheck took 20.05ms. Allocated memory is still 142.6MB. Free memory was 53.4MB in the beginning and 52.3MB 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. [2024-11-13 21:26:43,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm --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 8451e3cb8884fa2b6b1e99bbb0d2794206f3a8d471135f07f1c96b53a42300f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:26:46,714 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:26:46,881 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:26:46,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:26:46,936 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:26:46,936 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:26:46,936 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:26:46,936 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:26:46,938 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:26:46,939 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:26:46,940 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:26:46,940 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:26:46,940 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:26:46,940 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:26:46,941 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:26:46,941 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:26:46,941 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:26:46,941 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:26:46,941 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:26:46,941 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:26:46,941 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:26:46,941 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:26:46,941 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:26:46,942 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:26:46,942 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:26:46,942 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:26:46,942 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:26:46,942 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:26:46,942 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:26:46,942 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:26:46,942 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:26:46,942 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:26:46,943 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:26:46,943 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:26:46,943 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:26:46,943 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:26:46,943 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:26:46,943 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:26:46,943 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_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 8451e3cb8884fa2b6b1e99bbb0d2794206f3a8d471135f07f1c96b53a42300f5 [2024-11-13 21:26:47,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:26:47,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:26:47,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:26:47,371 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:26:47,372 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:26:47,373 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i Unable to find full path for "g++" [2024-11-13 21:26:49,543 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:26:50,008 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:26:50,009 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/sv-benchmarks/c/pthread-wmm/safe000_rmo.i [2024-11-13 21:26:50,039 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/data/6d3c8109f/968cc407fdff4f2c8dd0222bb7944b48/FLAG65d3f6a9c [2024-11-13 21:26:50,193 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/data/6d3c8109f/968cc407fdff4f2c8dd0222bb7944b48 [2024-11-13 21:26:50,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:26:50,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:26:50,203 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:26:50,203 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:26:50,209 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:26:50,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:50,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc3d507 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50, skipping insertion in model container [2024-11-13 21:26:50,214 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:50,277 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:26:50,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:26:50,775 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:26:50,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:26:50,915 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:26:50,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50 WrapperNode [2024-11-13 21:26:50,915 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:26:50,916 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:26:50,917 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:26:50,917 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:26:50,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:50,949 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:51,003 INFO L138 Inliner]: procedures = 179, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2024-11-13 21:26:51,003 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:26:51,004 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:26:51,004 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:26:51,004 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:26:51,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:51,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:51,020 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:51,020 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:51,034 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:51,036 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:51,040 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:51,042 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:51,047 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:26:51,047 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:26:51,048 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:26:51,048 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:26:51,049 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:51,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:26:51,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:26:51,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:26:51,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:26:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:26:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:26:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:26:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:26:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:26:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:26:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:26:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:26:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:26:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:26:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:26:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:26:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:26:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:26:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:26:51,148 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:26:51,449 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:26:51,451 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:26:52,168 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:26:52,168 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:26:52,797 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:26:52,797 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:26:52,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:26:52 BoogieIcfgContainer [2024-11-13 21:26:52,800 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:26:52,801 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:26:52,801 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:26:52,813 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:26:52,814 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:26:52" (1/1) ... [2024-11-13 21:26:52,816 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:26:52,823 INFO L158 Benchmark]: Toolchain (without parser) took 2622.75ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 37.9MB in the end (delta: 21.2MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2024-11-13 21:26:52,824 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:26:52,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 713.10ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 33.1MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:26:52,825 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.98ms. Allocated memory is still 83.9MB. Free memory was 33.1MB in the beginning and 30.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:26:52,825 INFO L158 Benchmark]: Boogie Preprocessor took 42.72ms. Allocated memory is still 83.9MB. Free memory was 30.8MB in the beginning and 28.1MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:26:52,827 INFO L158 Benchmark]: RCFGBuilder took 1752.45ms. Allocated memory is still 83.9MB. Free memory was 28.1MB in the beginning and 39.6MB in the end (delta: -11.5MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-13 21:26:52,828 INFO L158 Benchmark]: CodeCheck took 20.23ms. Allocated memory is still 83.9MB. Free memory was 39.6MB in the beginning and 37.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:26:52,833 INFO L338 ainManager$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 0.45ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 713.10ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 33.1MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.98ms. Allocated memory is still 83.9MB. Free memory was 33.1MB in the beginning and 30.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.72ms. Allocated memory is still 83.9MB. Free memory was 30.8MB in the beginning and 28.1MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1752.45ms. Allocated memory is still 83.9MB. Free memory was 28.1MB in the beginning and 39.6MB in the end (delta: -11.5MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * CodeCheck took 20.23ms. Allocated memory is still 83.9MB. Free memory was 39.6MB in the beginning and 37.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:26:52,873 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36225b4f-d176-4678-b0af-14fe8392ae46/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported