./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.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_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/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_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/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_6d819e46-995c-4309-a01b-345c7cd52132/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 eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:37:29,231 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:37:29,322 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:37:29,328 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:37:29,329 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:37:29,355 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:37:29,360 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:37:29,361 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:37:29,361 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:37:29,362 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:37:29,362 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:37:29,363 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:37:29,363 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:37:29,367 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:37:29,368 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:37:29,368 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:37:29,368 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:37:29,369 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:37:29,369 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:37:29,370 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:37:29,370 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:37:29,374 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:37:29,375 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:37:29,375 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:37:29,376 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:37:29,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:37:29,376 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:37:29,377 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:37:29,377 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:37:29,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:37:29,378 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_6d819e46-995c-4309-a01b-345c7cd52132/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 [2024-11-09 00:37:29,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:37:29,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:37:29,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:37:29,779 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:37:29,780 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:37:29,782 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i Unable to find full path for "g++" [2024-11-09 00:37:31,942 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:37:32,263 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:37:32,264 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i [2024-11-09 00:37:32,288 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/data/5d4a45482/80b29d05853d4bb0b77745a4d5b18cb3/FLAG2d23179e5 [2024-11-09 00:37:32,306 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/data/5d4a45482/80b29d05853d4bb0b77745a4d5b18cb3 [2024-11-09 00:37:32,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:37:32,312 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:37:32,314 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:37:32,314 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:37:32,324 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:37:32,326 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:37:32" (1/1) ... [2024-11-09 00:37:32,330 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a64c7b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:32, skipping insertion in model container [2024-11-09 00:37:32,330 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:37:32" (1/1) ... [2024-11-09 00:37:32,405 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:37:32,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:37:32,925 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:37:33,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:37:33,054 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:37:33,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:33 WrapperNode [2024-11-09 00:37:33,055 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:37:33,056 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:37:33,056 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:37:33,056 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:37:33,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:33" (1/1) ... [2024-11-09 00:37:33,086 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:33" (1/1) ... [2024-11-09 00:37:33,122 INFO L138 Inliner]: procedures = 174, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 160 [2024-11-09 00:37:33,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:37:33,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:37:33,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:37:33,123 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:37:33,135 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:33" (1/1) ... [2024-11-09 00:37:33,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:33" (1/1) ... [2024-11-09 00:37:33,139 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:33" (1/1) ... [2024-11-09 00:37:33,140 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:33" (1/1) ... [2024-11-09 00:37:33,150 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:33" (1/1) ... [2024-11-09 00:37:33,153 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:33" (1/1) ... [2024-11-09 00:37:33,156 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:33" (1/1) ... [2024-11-09 00:37:33,158 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:33" (1/1) ... [2024-11-09 00:37:33,169 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:37:33,170 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:37:33,170 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:37:33,171 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:37:33,172 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:33" (1/1) ... [2024-11-09 00:37:33,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:37:33,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:37:33,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:37:33,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:37:33,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:37:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:37:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:37:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:37:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:37:33,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:37:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:37:33,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:37:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:37:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:37:33,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:37:33,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:37:33,270 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:37:33,482 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:37:33,485 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:37:34,256 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:37:34,256 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:37:34,811 WARN L1754 r$LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-09 00:37:35,032 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:37:35,032 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:37:35,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:37:35 BoogieIcfgContainer [2024-11-09 00:37:35,033 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:37:35,034 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:37:35,035 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:37:35,047 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:37:35,047 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:37:35" (1/1) ... [2024-11-09 00:37:35,048 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:37:35,054 INFO L158 Benchmark]: Toolchain (without parser) took 2741.82ms. Allocated memory is still 151.0MB. Free memory was 108.9MB in the beginning and 92.9MB in the end (delta: 16.0MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2024-11-09 00:37:35,056 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 115.3MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:37:35,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.89ms. Allocated memory is still 151.0MB. Free memory was 108.5MB in the beginning and 82.2MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:37:35,057 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.20ms. Allocated memory is still 151.0MB. Free memory was 81.8MB in the beginning and 79.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:37:35,058 INFO L158 Benchmark]: Boogie Preprocessor took 46.31ms. Allocated memory is still 151.0MB. Free memory was 79.1MB in the beginning and 77.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:37:35,058 INFO L158 Benchmark]: RCFGBuilder took 1862.92ms. Allocated memory is still 151.0MB. Free memory was 77.0MB in the beginning and 93.9MB in the end (delta: -16.9MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2024-11-09 00:37:35,059 INFO L158 Benchmark]: CodeCheck took 17.91ms. Allocated memory is still 151.0MB. Free memory is still 92.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:37:35,065 INFO L338 ainManager$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 0.35ms. Allocated memory is still 115.3MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.89ms. Allocated memory is still 151.0MB. Free memory was 108.5MB in the beginning and 82.2MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.20ms. Allocated memory is still 151.0MB. Free memory was 81.8MB in the beginning and 79.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.31ms. Allocated memory is still 151.0MB. Free memory was 79.1MB in the beginning and 77.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1862.92ms. Allocated memory is still 151.0MB. Free memory was 77.0MB in the beginning and 93.9MB in the end (delta: -16.9MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * CodeCheck took 17.91ms. Allocated memory is still 151.0MB. Free memory is still 92.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:37:35,105 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/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_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/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_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/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_6d819e46-995c-4309-a01b-345c7cd52132/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 eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:37:37,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:37:37,796 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:37:37,839 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:37:37,840 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:37:37,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:37:37,841 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:37:37,842 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:37:37,842 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:37:37,843 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:37:37,843 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:37:37,843 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:37:37,844 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:37:37,844 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:37:37,844 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:37:37,845 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:37:37,845 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:37:37,848 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:37:37,849 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:37:37,849 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:37:37,850 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:37:37,853 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:37:37,854 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:37:37,854 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:37:37,854 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:37:37,854 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:37:37,855 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:37:37,855 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:37:37,855 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:37:37,856 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:37:37,856 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:37:37,856 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:37:37,856 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:37:37,857 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:37:37,857 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_6d819e46-995c-4309-a01b-345c7cd52132/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 [2024-11-09 00:37:38,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:37:38,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:37:38,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:37:38,302 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:37:38,306 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:37:38,307 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i Unable to find full path for "g++" [2024-11-09 00:37:40,326 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:37:40,731 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:37:40,733 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i [2024-11-09 00:37:40,755 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/data/bafbeb29c/cd40a2baf98742b1a355cfe2e4cb3ff9/FLAGb379794aa [2024-11-09 00:37:40,923 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/data/bafbeb29c/cd40a2baf98742b1a355cfe2e4cb3ff9 [2024-11-09 00:37:40,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:37:40,933 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:37:40,935 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:37:40,937 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:37:40,943 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:37:40,944 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:37:40" (1/1) ... [2024-11-09 00:37:40,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48049035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:40, skipping insertion in model container [2024-11-09 00:37:40,949 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:37:40" (1/1) ... [2024-11-09 00:37:41,022 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:37:41,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:37:41,502 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:37:41,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:37:41,722 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:37:41,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:41 WrapperNode [2024-11-09 00:37:41,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:37:41,724 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:37:41,724 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:37:41,724 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:37:41,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:41" (1/1) ... [2024-11-09 00:37:41,756 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:41" (1/1) ... [2024-11-09 00:37:41,784 INFO L138 Inliner]: procedures = 178, calls = 51, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 161 [2024-11-09 00:37:41,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:37:41,785 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:37:41,785 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:37:41,786 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:37:41,796 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:41" (1/1) ... [2024-11-09 00:37:41,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:41" (1/1) ... [2024-11-09 00:37:41,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:41" (1/1) ... [2024-11-09 00:37:41,801 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:41" (1/1) ... [2024-11-09 00:37:41,812 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:41" (1/1) ... [2024-11-09 00:37:41,815 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:41" (1/1) ... [2024-11-09 00:37:41,818 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:41" (1/1) ... [2024-11-09 00:37:41,821 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:41" (1/1) ... [2024-11-09 00:37:41,825 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:37:41,826 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:37:41,826 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:37:41,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:37:41,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:41" (1/1) ... [2024-11-09 00:37:41,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:37:41,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:37:41,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:37:41,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:37:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:37:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:37:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:37:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:37:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:37:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:37:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:37:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:37:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:37:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:37:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:37:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:37:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:37:41,915 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:37:42,115 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:37:42,117 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:37:42,863 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:37:42,863 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:37:43,525 WARN L1754 r$LargeBlockEncoding]: Complex 4:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-09 00:37:43,791 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:37:43,792 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:37:43,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:37:43 BoogieIcfgContainer [2024-11-09 00:37:43,794 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:37:43,795 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:37:43,795 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:37:43,806 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:37:43,806 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:37:43" (1/1) ... [2024-11-09 00:37:43,807 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:37:43,812 INFO L158 Benchmark]: Toolchain (without parser) took 2877.95ms. Allocated memory was 77.6MB in the beginning and 123.7MB in the end (delta: 46.1MB). Free memory was 51.2MB in the beginning and 52.9MB in the end (delta: -1.7MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2024-11-09 00:37:43,814 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 53.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:37:43,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.65ms. Allocated memory is still 77.6MB. Free memory was 51.0MB in the beginning and 47.5MB in the end (delta: 3.5MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2024-11-09 00:37:43,817 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.82ms. Allocated memory is still 77.6MB. Free memory was 47.5MB in the beginning and 44.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:37:43,817 INFO L158 Benchmark]: Boogie Preprocessor took 39.89ms. Allocated memory is still 77.6MB. Free memory was 44.8MB in the beginning and 42.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:37:43,819 INFO L158 Benchmark]: RCFGBuilder took 1968.63ms. Allocated memory was 77.6MB in the beginning and 123.7MB in the end (delta: 46.1MB). Free memory was 42.1MB in the beginning and 54.8MB in the end (delta: -12.7MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2024-11-09 00:37:43,820 INFO L158 Benchmark]: CodeCheck took 15.11ms. Allocated memory is still 123.7MB. Free memory was 53.8MB in the beginning and 52.9MB in the end (delta: 918.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:37:43,824 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 53.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.65ms. Allocated memory is still 77.6MB. Free memory was 51.0MB in the beginning and 47.5MB in the end (delta: 3.5MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.82ms. Allocated memory is still 77.6MB. Free memory was 47.5MB in the beginning and 44.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.89ms. Allocated memory is still 77.6MB. Free memory was 44.8MB in the beginning and 42.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1968.63ms. Allocated memory was 77.6MB in the beginning and 123.7MB in the end (delta: 46.1MB). Free memory was 42.1MB in the beginning and 54.8MB in the end (delta: -12.7MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * CodeCheck took 15.11ms. Allocated memory is still 123.7MB. Free memory was 53.8MB in the beginning and 52.9MB in the end (delta: 918.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:37:43,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d819e46-995c-4309-a01b-345c7cd52132/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