./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c --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_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/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_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/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_ec3c30cd-047b-43ee-9cd6-8121362e8e29/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 0ead2366baa94ec77674f75cd829f45857f5651e204e91d33a749a2af2868461 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:23:11,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:23:11,297 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:23:11,311 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:23:11,311 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:23:11,357 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:23:11,361 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:23:11,362 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:23:11,362 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:23:11,365 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:23:11,366 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:23:11,367 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:23:11,367 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:23:11,368 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:23:11,368 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:23:11,369 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:23:11,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:23:11,373 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:23:11,373 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:23:11,374 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:23:11,374 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:23:11,375 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:23:11,378 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:23:11,379 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:23:11,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:23:11,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:11,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:23:11,380 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:23:11,381 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:23:11,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:23:11,382 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_ec3c30cd-047b-43ee-9cd6-8121362e8e29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ead2366baa94ec77674f75cd829f45857f5651e204e91d33a749a2af2868461 [2024-11-08 22:23:11,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:23:11,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:23:11,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:23:11,752 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:23:11,753 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:23:11,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c Unable to find full path for "g++" [2024-11-08 22:23:14,129 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:23:14,428 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:23:14,429 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-11-08 22:23:14,440 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/data/122e45fd9/a13094b97b6e42a2893b50d40154aa41/FLAGa7d4de251 [2024-11-08 22:23:14,459 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/data/122e45fd9/a13094b97b6e42a2893b50d40154aa41 [2024-11-08 22:23:14,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:23:14,464 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:23:14,466 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:14,467 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:23:14,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:23:14,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:14" (1/1) ... [2024-11-08 22:23:14,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d1ff41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:14, skipping insertion in model container [2024-11-08 22:23:14,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:14" (1/1) ... [2024-11-08 22:23:14,515 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:23:14,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:14,822 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:23:14,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:14,869 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:23:14,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:14 WrapperNode [2024-11-08 22:23:14,870 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:14,871 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:14,871 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:23:14,871 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:23:14,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:14" (1/1) ... [2024-11-08 22:23:14,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:14" (1/1) ... [2024-11-08 22:23:14,908 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 48 [2024-11-08 22:23:14,908 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:14,909 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:23:14,909 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:23:14,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:23:14,924 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:14" (1/1) ... [2024-11-08 22:23:14,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:14" (1/1) ... [2024-11-08 22:23:14,926 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:14" (1/1) ... [2024-11-08 22:23:14,926 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:14" (1/1) ... [2024-11-08 22:23:14,931 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:14" (1/1) ... [2024-11-08 22:23:14,936 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:14" (1/1) ... [2024-11-08 22:23:14,938 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:14" (1/1) ... [2024-11-08 22:23:14,939 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:14" (1/1) ... [2024-11-08 22:23:14,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:23:14,943 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:23:14,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:23:14,943 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:23:14,945 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:14" (1/1) ... [2024-11-08 22:23:14,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:14,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:23:14,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:23:14,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:23:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:23:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:23:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:23:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:23:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:23:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:23:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:23:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:23:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:23:15,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:23:15,040 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 22:23:15,171 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:23:15,174 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:23:15,408 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:23:15,408 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:23:15,502 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:23:15,502 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:23:15,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:23:15 BoogieIcfgContainer [2024-11-08 22:23:15,503 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:23:15,504 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:23:15,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:23:15,519 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:23:15,520 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:23:15" (1/1) ... [2024-11-08 22:23:15,521 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 22:23:15,530 INFO L158 Benchmark]: Toolchain (without parser) took 1061.52ms. Allocated memory is still 146.8MB. Free memory was 117.8MB in the beginning and 85.0MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 22:23:15,530 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 113.2MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:23:15,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.00ms. Allocated memory is still 146.8MB. Free memory was 117.8MB in the beginning and 104.8MB in the end (delta: 13.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:23:15,532 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.51ms. Allocated memory is still 146.8MB. Free memory was 104.8MB in the beginning and 103.4MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:23:15,534 INFO L158 Benchmark]: Boogie Preprocessor took 32.87ms. Allocated memory is still 146.8MB. Free memory was 103.4MB in the beginning and 102.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:23:15,537 INFO L158 Benchmark]: RCFGBuilder took 560.71ms. Allocated memory is still 146.8MB. Free memory was 102.0MB in the beginning and 86.0MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:23:15,538 INFO L158 Benchmark]: CodeCheck took 20.09ms. Allocated memory is still 146.8MB. Free memory was 86.0MB in the beginning and 85.0MB in the end (delta: 938.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:23:15,546 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 0.47ms. Allocated memory is still 113.2MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.00ms. Allocated memory is still 146.8MB. Free memory was 117.8MB in the beginning and 104.8MB in the end (delta: 13.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.51ms. Allocated memory is still 146.8MB. Free memory was 104.8MB in the beginning and 103.4MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.87ms. Allocated memory is still 146.8MB. Free memory was 103.4MB in the beginning and 102.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 560.71ms. Allocated memory is still 146.8MB. Free memory was 102.0MB in the beginning and 86.0MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 20.09ms. Allocated memory is still 146.8MB. Free memory was 86.0MB in the beginning and 85.0MB in the end (delta: 938.3kB). 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 22:23:15,592 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/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_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/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_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/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_ec3c30cd-047b-43ee-9cd6-8121362e8e29/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 0ead2366baa94ec77674f75cd829f45857f5651e204e91d33a749a2af2868461 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:23:18,536 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:23:18,683 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:23:18,744 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:23:18,746 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:23:18,747 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:23:18,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:23:18,751 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:23:18,752 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:23:18,752 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:23:18,753 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:23:18,753 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:23:18,754 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:23:18,754 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:23:18,756 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:23:18,757 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:23:18,758 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:23:18,758 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:23:18,762 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:23:18,762 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:23:18,763 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:23:18,766 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:23:18,767 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:23:18,767 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:23:18,768 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:23:18,768 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:23:18,768 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:23:18,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:23:18,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:18,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:23:18,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:23:18,770 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:23:18,770 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:23:18,770 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:23:18,771 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_ec3c30cd-047b-43ee-9cd6-8121362e8e29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ead2366baa94ec77674f75cd829f45857f5651e204e91d33a749a2af2868461 [2024-11-08 22:23:19,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:23:19,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:23:19,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:23:19,311 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:23:19,312 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:23:19,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c Unable to find full path for "g++" [2024-11-08 22:23:21,879 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:23:22,177 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:23:22,178 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-11-08 22:23:22,192 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/data/d7d26b306/99af19b28d5e40649437e9fc282de4f3/FLAGe674b7fbb [2024-11-08 22:23:22,226 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/data/d7d26b306/99af19b28d5e40649437e9fc282de4f3 [2024-11-08 22:23:22,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:23:22,232 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:23:22,233 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:22,234 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:23:22,240 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:23:22,241 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,242 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f5bb9c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22, skipping insertion in model container [2024-11-08 22:23:22,243 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,269 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:23:22,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:22,555 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:23:22,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:23:22,617 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:23:22,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22 WrapperNode [2024-11-08 22:23:22,618 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:23:22,620 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:22,620 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:23:22,620 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:23:22,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,638 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,663 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 46 [2024-11-08 22:23:22,664 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:23:22,665 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:23:22,665 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:23:22,665 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:23:22,676 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,676 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,681 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,681 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,693 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,701 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,707 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,708 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:23:22,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:23:22,716 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:23:22,716 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:23:22,717 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:23:22" (1/1) ... [2024-11-08 22:23:22,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:23:22,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:23:22,767 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:23:22,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:23:22,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:23:22,817 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:23:22,818 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:23:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:23:22,819 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:23:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:23:22,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:23:22,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:23:22,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:23:22,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:23:22,824 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 22:23:23,025 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:23:23,028 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:23:23,330 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:23:23,330 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:23:23,410 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:23:23,410 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:23:23,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:23:23 BoogieIcfgContainer [2024-11-08 22:23:23,411 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:23:23,412 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:23:23,412 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:23:23,426 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:23:23,426 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:23:23" (1/1) ... [2024-11-08 22:23:23,428 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 22:23:23,435 INFO L158 Benchmark]: Toolchain (without parser) took 1202.79ms. Allocated memory is still 75.5MB. Free memory was 55.4MB in the beginning and 44.6MB in the end (delta: 10.8MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2024-11-08 22:23:23,436 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 51.1MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:23:23,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.73ms. Allocated memory is still 75.5MB. Free memory was 55.4MB in the beginning and 41.9MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:23:23,438 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.98ms. Allocated memory is still 75.5MB. Free memory was 41.9MB in the beginning and 40.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:23:23,441 INFO L158 Benchmark]: Boogie Preprocessor took 49.75ms. Allocated memory is still 75.5MB. Free memory was 40.4MB in the beginning and 39.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:23:23,442 INFO L158 Benchmark]: RCFGBuilder took 695.87ms. Allocated memory is still 75.5MB. Free memory was 39.1MB in the beginning and 45.8MB in the end (delta: -6.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-08 22:23:23,443 INFO L158 Benchmark]: CodeCheck took 21.15ms. Allocated memory is still 75.5MB. Free memory was 45.4MB in the beginning and 44.6MB in the end (delta: 761.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:23:23,449 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 0.72ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 51.1MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.73ms. Allocated memory is still 75.5MB. Free memory was 55.4MB in the beginning and 41.9MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.98ms. Allocated memory is still 75.5MB. Free memory was 41.9MB in the beginning and 40.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.75ms. Allocated memory is still 75.5MB. Free memory was 40.4MB in the beginning and 39.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 695.87ms. Allocated memory is still 75.5MB. Free memory was 39.1MB in the beginning and 45.8MB in the end (delta: -6.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 21.15ms. Allocated memory is still 75.5MB. Free memory was 45.4MB in the beginning and 44.6MB in the end (delta: 761.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:23:23,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3c30cd-047b-43ee-9cd6-8121362e8e29/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