./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:06:35,320 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:06:35,385 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:06:35,389 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:06:35,390 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:06:35,412 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:06:35,413 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:06:35,414 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:06:35,414 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:06:35,415 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:06:35,415 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:06:35,416 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:06:35,416 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:06:35,416 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:06:35,417 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:06:35,417 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:06:35,418 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:06:35,418 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:06:35,418 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:06:35,419 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:06:35,419 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:06:35,420 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:06:35,420 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:06:35,421 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:06:35,421 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:06:35,421 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:06:35,422 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:06:35,422 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:06:35,423 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:06:35,423 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:35,424 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:06:35,424 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:06:35,424 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:06:35,425 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:06:35,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:06:35,425 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2024-11-08 23:06:35,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:06:35,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:06:35,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:06:35,753 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:06:35,754 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:06:35,756 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i Unable to find full path for "g++" [2024-11-08 23:06:37,821 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:06:38,140 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:06:38,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2024-11-08 23:06:38,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/data/b0461b3dc/672d97c427824c77ad35557e71c40851/FLAG2c876a974 [2024-11-08 23:06:38,189 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/data/b0461b3dc/672d97c427824c77ad35557e71c40851 [2024-11-08 23:06:38,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:06:38,194 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:06:38,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:38,195 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:06:38,205 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:06:38,206 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:38" (1/1) ... [2024-11-08 23:06:38,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a8a0c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:38, skipping insertion in model container [2024-11-08 23:06:38,209 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:38" (1/1) ... [2024-11-08 23:06:38,273 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:06:38,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:38,929 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:06:39,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:39,131 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:06:39,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:39 WrapperNode [2024-11-08 23:06:39,132 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:39,133 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:39,134 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:06:39,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:06:39,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:39" (1/1) ... [2024-11-08 23:06:39,185 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:39" (1/1) ... [2024-11-08 23:06:39,254 INFO L138 Inliner]: procedures = 175, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-11-08 23:06:39,254 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:39,255 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:06:39,255 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:06:39,255 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:06:39,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:39" (1/1) ... [2024-11-08 23:06:39,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:39" (1/1) ... [2024-11-08 23:06:39,289 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:39" (1/1) ... [2024-11-08 23:06:39,294 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:39" (1/1) ... [2024-11-08 23:06:39,316 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:39" (1/1) ... [2024-11-08 23:06:39,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:39" (1/1) ... [2024-11-08 23:06:39,334 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:39" (1/1) ... [2024-11-08 23:06:39,337 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:39" (1/1) ... [2024-11-08 23:06:39,345 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:06:39,349 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:06:39,350 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:06:39,350 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:06:39,351 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:39" (1/1) ... [2024-11-08 23:06:39,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:39,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:06:39,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:06:39,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:06:39,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:06:39,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:06:39,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:06:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:06:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:06:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:06:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:06:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:06:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:06:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:06:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:06:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:06:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:06:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:06:39,466 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:06:39,732 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:06:39,735 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:06:40,489 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:06:40,489 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:06:41,060 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:06:41,061 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:06:41,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:41 BoogieIcfgContainer [2024-11-08 23:06:41,061 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:06:41,062 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:06:41,062 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:06:41,089 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:06:41,089 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:41" (1/1) ... [2024-11-08 23:06:41,091 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) [2024-11-08 23:06:41,098 INFO L158 Benchmark]: Toolchain (without parser) took 2903.14ms. Allocated memory was 148.9MB in the beginning and 188.7MB in the end (delta: 39.8MB). Free memory was 116.9MB in the beginning and 153.6MB in the end (delta: -36.7MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:41,101 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 104.9MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:06:41,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 937.33ms. Allocated memory is still 148.9MB. Free memory was 116.9MB in the beginning and 88.5MB in the end (delta: 28.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 23:06:41,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.08ms. Allocated memory is still 148.9MB. Free memory was 88.1MB in the beginning and 85.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:41,104 INFO L158 Benchmark]: Boogie Preprocessor took 93.51ms. Allocated memory is still 148.9MB. Free memory was 85.0MB in the beginning and 82.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:06:41,105 INFO L158 Benchmark]: RCFGBuilder took 1712.22ms. Allocated memory is still 148.9MB. Free memory was 82.2MB in the beginning and 112.1MB in the end (delta: -29.9MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2024-11-08 23:06:41,106 INFO L158 Benchmark]: CodeCheck took 33.65ms. Allocated memory was 148.9MB in the beginning and 188.7MB in the end (delta: 39.8MB). Free memory was 112.0MB in the beginning and 153.6MB in the end (delta: -41.6MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:41,111 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 104.9MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 937.33ms. Allocated memory is still 148.9MB. Free memory was 116.9MB in the beginning and 88.5MB in the end (delta: 28.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.08ms. Allocated memory is still 148.9MB. Free memory was 88.1MB in the beginning and 85.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.51ms. Allocated memory is still 148.9MB. Free memory was 85.0MB in the beginning and 82.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1712.22ms. Allocated memory is still 148.9MB. Free memory was 82.2MB in the beginning and 112.1MB in the end (delta: -29.9MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. * CodeCheck took 33.65ms. Allocated memory was 148.9MB in the beginning and 188.7MB in the end (delta: 39.8MB). Free memory was 112.0MB in the beginning and 153.6MB in the end (delta: -41.6MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:06:41,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:06:43,744 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:06:43,862 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:06:43,911 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:06:43,913 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:06:43,913 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:06:43,914 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:06:43,915 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:06:43,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:06:43,916 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:06:43,917 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:06:43,917 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:06:43,917 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:06:43,920 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:06:43,921 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:06:43,921 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:06:43,921 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:06:43,922 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:06:43,922 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:06:43,922 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:06:43,922 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:06:43,923 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:06:43,923 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:06:43,924 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:06:43,924 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:06:43,924 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:06:43,925 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:06:43,925 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:06:43,925 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:06:43,925 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:06:43,926 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:06:43,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:43,931 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:06:43,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:06:43,931 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:06:43,931 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:06:43,932 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:06:43,932 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:06:43,932 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2024-11-08 23:06:44,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:06:44,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:06:44,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:06:44,432 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:06:44,433 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:06:44,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i Unable to find full path for "g++" [2024-11-08 23:06:46,820 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:06:47,150 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:06:47,151 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2024-11-08 23:06:47,168 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/data/31ffd62fe/d24f96b1b0aa4f3997e45806cdd45859/FLAG9fa42be5c [2024-11-08 23:06:47,185 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/data/31ffd62fe/d24f96b1b0aa4f3997e45806cdd45859 [2024-11-08 23:06:47,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:06:47,190 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:06:47,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:47,191 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:06:47,197 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:06:47,198 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:47" (1/1) ... [2024-11-08 23:06:47,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae2e6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:47, skipping insertion in model container [2024-11-08 23:06:47,199 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:47" (1/1) ... [2024-11-08 23:06:47,254 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:06:47,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:47,943 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:06:48,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:48,104 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:06:48,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:48 WrapperNode [2024-11-08 23:06:48,105 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:48,110 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:48,110 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:06:48,110 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:06:48,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:48" (1/1) ... [2024-11-08 23:06:48,156 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:48" (1/1) ... [2024-11-08 23:06:48,201 INFO L138 Inliner]: procedures = 179, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2024-11-08 23:06:48,201 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:48,202 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:06:48,202 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:06:48,202 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:06:48,224 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:48" (1/1) ... [2024-11-08 23:06:48,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:48" (1/1) ... [2024-11-08 23:06:48,229 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:48" (1/1) ... [2024-11-08 23:06:48,233 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:48" (1/1) ... [2024-11-08 23:06:48,254 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:48" (1/1) ... [2024-11-08 23:06:48,256 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:48" (1/1) ... [2024-11-08 23:06:48,263 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:48" (1/1) ... [2024-11-08 23:06:48,269 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:48" (1/1) ... [2024-11-08 23:06:48,274 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:06:48,275 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:06:48,275 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:06:48,275 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:06:48,276 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:48" (1/1) ... [2024-11-08 23:06:48,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:48,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:06:48,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:06:48,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:06:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:06:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:06:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:06:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:06:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:06:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:06:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:06:48,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:06:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:06:48,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:06:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:06:48,359 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:06:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:06:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:06:48,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:06:48,361 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:06:48,619 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:06:48,621 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:06:49,518 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:06:49,518 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:06:50,024 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:06:50,026 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:06:50,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:50 BoogieIcfgContainer [2024-11-08 23:06:50,027 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:06:50,028 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:06:50,028 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:06:50,039 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:06:50,040 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:50" (1/1) ... [2024-11-08 23:06:50,041 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) [2024-11-08 23:06:50,048 INFO L158 Benchmark]: Toolchain (without parser) took 2857.35ms. Allocated memory was 73.4MB in the beginning and 113.2MB in the end (delta: 39.8MB). Free memory was 47.2MB in the beginning and 79.2MB in the end (delta: -32.0MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:50,049 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 48.9MB in the end (delta: 93.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:50,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 917.60ms. Allocated memory is still 73.4MB. Free memory was 47.0MB in the beginning and 40.1MB in the end (delta: 6.9MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2024-11-08 23:06:50,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.63ms. Allocated memory is still 73.4MB. Free memory was 40.1MB in the beginning and 37.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:50,051 INFO L158 Benchmark]: Boogie Preprocessor took 72.53ms. Allocated memory is still 73.4MB. Free memory was 37.3MB in the beginning and 34.1MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:06:50,053 INFO L158 Benchmark]: RCFGBuilder took 1752.58ms. Allocated memory was 73.4MB in the beginning and 113.2MB in the end (delta: 39.8MB). Free memory was 34.1MB in the beginning and 80.7MB in the end (delta: -46.6MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-11-08 23:06:50,054 INFO L158 Benchmark]: CodeCheck took 17.80ms. Allocated memory is still 113.2MB. Free memory was 80.1MB in the beginning and 79.2MB in the end (delta: 817.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:50,058 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 0.37ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 48.9MB in the end (delta: 93.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 917.60ms. Allocated memory is still 73.4MB. Free memory was 47.0MB in the beginning and 40.1MB in the end (delta: 6.9MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.63ms. Allocated memory is still 73.4MB. Free memory was 40.1MB in the beginning and 37.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.53ms. Allocated memory is still 73.4MB. Free memory was 37.3MB in the beginning and 34.1MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1752.58ms. Allocated memory was 73.4MB in the beginning and 113.2MB in the end (delta: 39.8MB). Free memory was 34.1MB in the beginning and 80.7MB in the end (delta: -46.6MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 17.80ms. Allocated memory is still 113.2MB. Free memory was 80.1MB in the beginning and 79.2MB in the end (delta: 817.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:06:50,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b039f998-54dc-42b9-8e4d-2801f1057afd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported