./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/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_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/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_c03210a6-75e7-4cda-980b-4cc5dd7384ba/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 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:55:13,682 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:55:13,780 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:55:13,788 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:55:13,788 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:55:13,824 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:55:13,827 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:55:13,828 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:55:13,828 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:55:13,829 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:55:13,829 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:55:13,830 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:55:13,830 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:55:13,831 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:55:13,831 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:55:13,831 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:55:13,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:55:13,835 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:55:13,835 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:55:13,835 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:55:13,835 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:55:13,836 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:55:13,837 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:55:13,837 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:55:13,840 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:55:13,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:55:13,841 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:55:13,841 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:55:13,842 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:55:13,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:55:13,842 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_c03210a6-75e7-4cda-980b-4cc5dd7384ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 [2024-11-08 22:55:14,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:55:14,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:55:14,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:55:14,161 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:55:14,162 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:55:14,164 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe037.i Unable to find full path for "g++" [2024-11-08 22:55:16,159 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:55:16,415 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:55:16,415 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/sv-benchmarks/c/pthread-wmm/safe037.i [2024-11-08 22:55:16,439 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/data/5380a5a93/5dddcaea5e8f40879500a8b223123237/FLAG0c29c16d2 [2024-11-08 22:55:16,465 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/data/5380a5a93/5dddcaea5e8f40879500a8b223123237 [2024-11-08 22:55:16,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:55:16,471 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:55:16,473 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:55:16,473 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:55:16,479 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:55:16,480 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:55:16" (1/1) ... [2024-11-08 22:55:16,481 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ff5288d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:16, skipping insertion in model container [2024-11-08 22:55:16,481 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:55:16" (1/1) ... [2024-11-08 22:55:16,545 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:55:16,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:55:16,974 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:55:17,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:55:17,080 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:55:17,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:17 WrapperNode [2024-11-08 22:55:17,081 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:55:17,082 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:55:17,082 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:55:17,082 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:55:17,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:17" (1/1) ... [2024-11-08 22:55:17,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:17" (1/1) ... [2024-11-08 22:55:17,132 INFO L138 Inliner]: procedures = 175, calls = 48, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-11-08 22:55:17,134 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:55:17,135 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:55:17,135 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:55:17,136 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:55:17,144 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:17" (1/1) ... [2024-11-08 22:55:17,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:17" (1/1) ... [2024-11-08 22:55:17,147 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:17" (1/1) ... [2024-11-08 22:55:17,151 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:17" (1/1) ... [2024-11-08 22:55:17,160 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:17" (1/1) ... [2024-11-08 22:55:17,166 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:17" (1/1) ... [2024-11-08 22:55:17,167 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:17" (1/1) ... [2024-11-08 22:55:17,172 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:17" (1/1) ... [2024-11-08 22:55:17,178 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:55:17,179 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:55:17,179 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:55:17,180 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:55:17,180 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:17" (1/1) ... [2024-11-08 22:55:17,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:55:17,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:55:17,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:55:17,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:55:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:55:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:55:17,260 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:55:17,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:55:17,281 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:55:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:55:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:55:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:55:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:55:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:55:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:55:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:55:17,284 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 22:55:17,450 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:55:17,452 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:55:17,608 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:55:17,608 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:55:17,621 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:55:17,621 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:55:17,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:55:17 BoogieIcfgContainer [2024-11-08 22:55:17,622 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:55:17,623 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:55:17,623 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:55:17,634 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:55:17,634 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:55:17" (1/1) ... [2024-11-08 22:55:17,635 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 22:55:17,640 INFO L158 Benchmark]: Toolchain (without parser) took 1167.56ms. Allocated memory was 142.6MB in the beginning and 220.2MB in the end (delta: 77.6MB). Free memory was 102.5MB in the beginning and 180.3MB in the end (delta: -77.9MB). Peak memory consumption was 1.8MB. Max. memory is 16.1GB. [2024-11-08 22:55:17,641 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:55:17,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 608.55ms. Allocated memory is still 142.6MB. Free memory was 102.2MB in the beginning and 79.6MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:55:17,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.64ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 77.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:55:17,643 INFO L158 Benchmark]: Boogie Preprocessor took 43.45ms. Allocated memory is still 142.6MB. Free memory was 77.3MB in the beginning and 76.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:55:17,646 INFO L158 Benchmark]: RCFGBuilder took 442.97ms. Allocated memory was 142.6MB in the beginning and 220.2MB in the end (delta: 77.6MB). Free memory was 76.0MB in the beginning and 182.2MB in the end (delta: -106.2MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-11-08 22:55:17,646 INFO L158 Benchmark]: CodeCheck took 14.99ms. Allocated memory is still 220.2MB. Free memory was 181.3MB in the beginning and 180.3MB in the end (delta: 934.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:55:17,652 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 0.31ms. Allocated memory is still 142.6MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 608.55ms. Allocated memory is still 142.6MB. Free memory was 102.2MB in the beginning and 79.6MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.64ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 77.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.45ms. Allocated memory is still 142.6MB. Free memory was 77.3MB in the beginning and 76.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 442.97ms. Allocated memory was 142.6MB in the beginning and 220.2MB in the end (delta: 77.6MB). Free memory was 76.0MB in the beginning and 182.2MB in the end (delta: -106.2MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 14.99ms. Allocated memory is still 220.2MB. Free memory was 181.3MB in the beginning and 180.3MB in the end (delta: 934.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:55:17,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/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_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/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_c03210a6-75e7-4cda-980b-4cc5dd7384ba/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 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:55:20,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:55:20,137 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:55:20,186 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:55:20,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:55:20,187 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:55:20,188 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:55:20,190 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:55:20,191 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:55:20,191 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:55:20,191 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:55:20,192 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:55:20,192 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:55:20,192 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:55:20,193 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:55:20,193 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:55:20,195 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:55:20,195 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:55:20,195 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:55:20,196 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:55:20,199 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:55:20,199 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:55:20,199 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:55:20,200 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:55:20,200 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:55:20,200 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:55:20,200 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:55:20,201 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:55:20,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:55:20,201 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:55:20,202 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:55:20,202 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:55:20,202 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:55:20,203 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:55:20,203 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_c03210a6-75e7-4cda-980b-4cc5dd7384ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 [2024-11-08 22:55:20,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:55:20,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:55:20,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:55:20,596 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:55:20,599 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:55:20,601 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe037.i Unable to find full path for "g++" [2024-11-08 22:55:22,497 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:55:22,803 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:55:22,807 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/sv-benchmarks/c/pthread-wmm/safe037.i [2024-11-08 22:55:22,821 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/data/32f70459f/9906263a5a3b4f29b010f1e0aeb3ae2a/FLAGf1ff19056 [2024-11-08 22:55:22,836 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/data/32f70459f/9906263a5a3b4f29b010f1e0aeb3ae2a [2024-11-08 22:55:22,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:55:22,840 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:55:22,841 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:55:22,841 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:55:22,845 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:55:22,846 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:55:22" (1/1) ... [2024-11-08 22:55:22,847 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a317b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:22, skipping insertion in model container [2024-11-08 22:55:22,848 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:55:22" (1/1) ... [2024-11-08 22:55:22,893 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:55:23,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:55:23,401 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:55:23,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:55:23,548 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:55:23,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:23 WrapperNode [2024-11-08 22:55:23,548 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:55:23,549 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:55:23,549 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:55:23,549 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:55:23,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:23" (1/1) ... [2024-11-08 22:55:23,600 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:23" (1/1) ... [2024-11-08 22:55:23,635 INFO L138 Inliner]: procedures = 176, calls = 48, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62 [2024-11-08 22:55:23,635 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:55:23,636 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:55:23,636 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:55:23,637 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:55:23,646 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:23" (1/1) ... [2024-11-08 22:55:23,646 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:23" (1/1) ... [2024-11-08 22:55:23,650 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:23" (1/1) ... [2024-11-08 22:55:23,652 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:23" (1/1) ... [2024-11-08 22:55:23,664 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:23" (1/1) ... [2024-11-08 22:55:23,670 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:23" (1/1) ... [2024-11-08 22:55:23,672 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:23" (1/1) ... [2024-11-08 22:55:23,675 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:23" (1/1) ... [2024-11-08 22:55:23,678 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:55:23,683 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:55:23,683 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:55:23,683 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:55:23,684 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:55:23" (1/1) ... [2024-11-08 22:55:23,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:55:23,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:55:23,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:55:23,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:55:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:55:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:55:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:55:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:55:23,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:55:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:55:23,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:55:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:55:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:55:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:55:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:55:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:55:23,763 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 22:55:23,956 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:55:23,958 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:55:24,141 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:55:24,141 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:55:24,153 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:55:24,153 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:55:24,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:55:24 BoogieIcfgContainer [2024-11-08 22:55:24,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:55:24,155 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:55:24,155 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:55:24,165 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:55:24,165 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:55:24" (1/1) ... [2024-11-08 22:55:24,166 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 22:55:24,170 INFO L158 Benchmark]: Toolchain (without parser) took 1329.98ms. Allocated memory is still 88.1MB. Free memory was 61.9MB in the beginning and 42.2MB in the end (delta: 19.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-11-08 22:55:24,171 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 88.1MB. Free memory was 63.6MB in the beginning and 63.4MB in the end (delta: 156.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:55:24,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.71ms. Allocated memory is still 88.1MB. Free memory was 61.6MB in the beginning and 62.1MB in the end (delta: -515.2kB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2024-11-08 22:55:24,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.08ms. Allocated memory is still 88.1MB. Free memory was 62.1MB in the beginning and 60.1MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:55:24,173 INFO L158 Benchmark]: Boogie Preprocessor took 45.63ms. Allocated memory is still 88.1MB. Free memory was 60.1MB in the beginning and 58.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:55:24,173 INFO L158 Benchmark]: RCFGBuilder took 471.53ms. Allocated memory is still 88.1MB. Free memory was 58.3MB in the beginning and 43.3MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:55:24,174 INFO L158 Benchmark]: CodeCheck took 14.02ms. Allocated memory is still 88.1MB. Free memory was 43.3MB in the beginning and 42.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:55:24,177 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 0.40ms. Allocated memory is still 88.1MB. Free memory was 63.6MB in the beginning and 63.4MB in the end (delta: 156.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.71ms. Allocated memory is still 88.1MB. Free memory was 61.6MB in the beginning and 62.1MB in the end (delta: -515.2kB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.08ms. Allocated memory is still 88.1MB. Free memory was 62.1MB in the beginning and 60.1MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.63ms. Allocated memory is still 88.1MB. Free memory was 60.1MB in the beginning and 58.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 471.53ms. Allocated memory is still 88.1MB. Free memory was 58.3MB in the beginning and 43.3MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.02ms. Allocated memory is still 88.1MB. Free memory was 43.3MB in the beginning and 42.2MB in the end (delta: 1.0MB). 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 22:55:24,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c03210a6-75e7-4cda-980b-4cc5dd7384ba/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