./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/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_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:35:51,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:35:51,642 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:35:51,646 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:35:51,647 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:35:51,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:35:51,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:35:51,670 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:35:51,671 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:35:51,671 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:35:51,672 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:35:51,672 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:35:51,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:35:51,673 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:35:51,673 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:35:51,674 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:35:51,674 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:35:51,674 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:35:51,675 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:35:51,675 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:35:51,676 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:35:51,676 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:35:51,677 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:35:51,677 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:35:51,677 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:35:51,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:35:51,678 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:35:51,678 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:35:51,679 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:35:51,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:35:51,679 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_e6c776ed-e9e6-4156-b896-0c58fe49ac01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 [2024-11-09 00:35:51,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:35:51,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:35:51,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:35:51,969 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:35:51,970 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:35:51,971 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe004_tso.i Unable to find full path for "g++" [2024-11-09 00:35:54,096 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:35:54,376 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:35:54,377 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/sv-benchmarks/c/pthread-wmm/safe004_tso.i [2024-11-09 00:35:54,396 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/data/04c96a77b/b2454b6121b244549c1ee75589517f4f/FLAG7e954b8e3 [2024-11-09 00:35:54,421 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/data/04c96a77b/b2454b6121b244549c1ee75589517f4f [2024-11-09 00:35:54,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:35:54,428 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:35:54,429 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:35:54,429 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:35:54,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:35:54,437 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:35:54" (1/1) ... [2024-11-09 00:35:54,439 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40d21b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:54, skipping insertion in model container [2024-11-09 00:35:54,440 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:35:54" (1/1) ... [2024-11-09 00:35:54,502 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:35:54,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:35:54,946 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:35:54,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:35:55,038 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:35:55,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:55 WrapperNode [2024-11-09 00:35:55,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:35:55,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:35:55,040 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:35:55,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:35:55,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:55" (1/1) ... [2024-11-09 00:35:55,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:55" (1/1) ... [2024-11-09 00:35:55,084 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2024-11-09 00:35:55,085 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:35:55,086 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:35:55,086 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:35:55,086 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:35:55,096 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:55" (1/1) ... [2024-11-09 00:35:55,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:55" (1/1) ... [2024-11-09 00:35:55,099 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:55" (1/1) ... [2024-11-09 00:35:55,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:55" (1/1) ... [2024-11-09 00:35:55,109 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:55" (1/1) ... [2024-11-09 00:35:55,114 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:55" (1/1) ... [2024-11-09 00:35:55,116 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:55" (1/1) ... [2024-11-09 00:35:55,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:55" (1/1) ... [2024-11-09 00:35:55,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:35:55,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:35:55,129 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:35:55,129 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:35:55,130 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:35:55" (1/1) ... [2024-11-09 00:35:55,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:35:55,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:35:55,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:35:55,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:35:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:35:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:35:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:35:55,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:35:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:35:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:35:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:35:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:35:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:35:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:35:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:35:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:35:55,223 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:35:55,416 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:35:55,419 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:35:55,618 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:35:55,618 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:35:55,636 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:35:55,638 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:35:55,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:35:55 BoogieIcfgContainer [2024-11-09 00:35:55,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:35:55,639 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:35:55,640 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:35:55,651 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:35:55,651 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:35:55" (1/1) ... [2024-11-09 00:35:55,652 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:35:55,656 INFO L158 Benchmark]: Toolchain (without parser) took 1228.17ms. Allocated memory is still 151.0MB. Free memory was 115.7MB in the beginning and 116.3MB in the end (delta: -622.6kB). Peak memory consumption was 1.7MB. Max. memory is 16.1GB. [2024-11-09 00:35:55,657 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 102.8MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:35:55,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 610.32ms. Allocated memory is still 151.0MB. Free memory was 115.7MB in the beginning and 93.0MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:35:55,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.08ms. Allocated memory is still 151.0MB. Free memory was 93.0MB in the beginning and 90.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:35:55,659 INFO L158 Benchmark]: Boogie Preprocessor took 38.16ms. Allocated memory is still 151.0MB. Free memory was 90.8MB in the beginning and 89.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:35:55,659 INFO L158 Benchmark]: RCFGBuilder took 510.03ms. Allocated memory is still 151.0MB. Free memory was 89.3MB in the beginning and 117.7MB in the end (delta: -28.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-11-09 00:35:55,660 INFO L158 Benchmark]: CodeCheck took 15.55ms. Allocated memory is still 151.0MB. Free memory was 117.7MB in the beginning and 116.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:35:55,663 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 0.66ms. Allocated memory is still 102.8MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 610.32ms. Allocated memory is still 151.0MB. Free memory was 115.7MB in the beginning and 93.0MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.08ms. Allocated memory is still 151.0MB. Free memory was 93.0MB in the beginning and 90.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.16ms. Allocated memory is still 151.0MB. Free memory was 90.8MB in the beginning and 89.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 510.03ms. Allocated memory is still 151.0MB. Free memory was 89.3MB in the beginning and 117.7MB in the end (delta: -28.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 15.55ms. Allocated memory is still 151.0MB. Free memory was 117.7MB in the beginning and 116.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:35:55,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/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_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/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_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:35:58,315 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:35:58,426 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:35:58,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:35:58,472 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:35:58,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:35:58,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:35:58,475 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:35:58,476 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:35:58,477 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:35:58,479 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:35:58,479 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:35:58,480 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:35:58,480 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:35:58,484 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:35:58,485 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:35:58,485 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:35:58,485 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:35:58,486 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:35:58,486 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:35:58,487 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:35:58,487 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:35:58,487 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:35:58,488 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:35:58,488 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:35:58,488 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:35:58,489 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:35:58,489 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:35:58,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:35:58,490 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:35:58,491 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:35:58,491 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:35:58,491 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:35:58,492 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:35:58,492 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_e6c776ed-e9e6-4156-b896-0c58fe49ac01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 [2024-11-09 00:35:58,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:35:58,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:35:58,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:35:58,934 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:35:58,935 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:35:58,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe004_tso.i Unable to find full path for "g++" [2024-11-09 00:36:01,203 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:36:01,539 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:36:01,539 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/sv-benchmarks/c/pthread-wmm/safe004_tso.i [2024-11-09 00:36:01,556 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/data/ba4a4a996/4c6a85b6e93245dbbafd7d9f9e0d341d/FLAGead41dab6 [2024-11-09 00:36:01,576 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/data/ba4a4a996/4c6a85b6e93245dbbafd7d9f9e0d341d [2024-11-09 00:36:01,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:36:01,582 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:36:01,584 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:36:01,584 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:36:01,589 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:36:01,591 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:36:01" (1/1) ... [2024-11-09 00:36:01,593 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11153c76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:01, skipping insertion in model container [2024-11-09 00:36:01,595 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:36:01" (1/1) ... [2024-11-09 00:36:01,659 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:36:02,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:36:02,174 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:36:02,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:36:02,297 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:36:02,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:02 WrapperNode [2024-11-09 00:36:02,298 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:36:02,299 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:36:02,299 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:36:02,299 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:36:02,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:02" (1/1) ... [2024-11-09 00:36:02,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:02" (1/1) ... [2024-11-09 00:36:02,357 INFO L138 Inliner]: procedures = 176, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-11-09 00:36:02,358 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:36:02,359 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:36:02,359 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:36:02,360 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:36:02,369 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:02" (1/1) ... [2024-11-09 00:36:02,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:02" (1/1) ... [2024-11-09 00:36:02,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:02" (1/1) ... [2024-11-09 00:36:02,376 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:02" (1/1) ... [2024-11-09 00:36:02,386 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:02" (1/1) ... [2024-11-09 00:36:02,391 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:02" (1/1) ... [2024-11-09 00:36:02,397 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:02" (1/1) ... [2024-11-09 00:36:02,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:02" (1/1) ... [2024-11-09 00:36:02,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:36:02,403 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:36:02,406 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:36:02,406 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:36:02,407 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:36:02" (1/1) ... [2024-11-09 00:36:02,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:36:02,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:36:02,446 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:36:02,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:36:02,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:36:02,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:36:02,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:36:02,486 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:36:02,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:36:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:36:02,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:36:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:36:02,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:36:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:36:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:36:02,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:36:02,489 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:36:02,680 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:36:02,682 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:36:02,936 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:36:02,936 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:36:02,952 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:36:02,952 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:36:02,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:36:02 BoogieIcfgContainer [2024-11-09 00:36:02,953 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:36:02,953 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:36:02,954 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:36:02,965 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:36:02,965 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:36:02" (1/1) ... [2024-11-09 00:36:02,966 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:36:02,970 INFO L158 Benchmark]: Toolchain (without parser) took 1387.29ms. Allocated memory is still 73.4MB. Free memory was 48.1MB in the beginning and 42.8MB in the end (delta: 5.3MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-11-09 00:36:02,970 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 54.5MB. Free memory was 30.4MB in the beginning and 30.4MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:36:02,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.44ms. Allocated memory is still 73.4MB. Free memory was 47.9MB in the beginning and 41.5MB in the end (delta: 6.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:36:02,972 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.97ms. Allocated memory is still 73.4MB. Free memory was 41.5MB in the beginning and 39.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:36:02,973 INFO L158 Benchmark]: Boogie Preprocessor took 43.75ms. Allocated memory is still 73.4MB. Free memory was 39.5MB in the beginning and 37.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:36:02,973 INFO L158 Benchmark]: RCFGBuilder took 549.34ms. Allocated memory is still 73.4MB. Free memory was 37.7MB in the beginning and 43.8MB in the end (delta: -6.0MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-11-09 00:36:02,974 INFO L158 Benchmark]: CodeCheck took 14.68ms. Allocated memory is still 73.4MB. Free memory was 43.8MB in the beginning and 42.8MB in the end (delta: 951.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:36:02,977 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 0.56ms. Allocated memory is still 54.5MB. Free memory was 30.4MB in the beginning and 30.4MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.44ms. Allocated memory is still 73.4MB. Free memory was 47.9MB in the beginning and 41.5MB in the end (delta: 6.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.97ms. Allocated memory is still 73.4MB. Free memory was 41.5MB in the beginning and 39.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.75ms. Allocated memory is still 73.4MB. Free memory was 39.5MB in the beginning and 37.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 549.34ms. Allocated memory is still 73.4MB. Free memory was 37.7MB in the beginning and 43.8MB in the end (delta: -6.0MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 14.68ms. Allocated memory is still 73.4MB. Free memory was 43.8MB in the beginning and 42.8MB in the end (delta: 951.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:36:03,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c776ed-e9e6-4156-b896-0c58fe49ac01/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