./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/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_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/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_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/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 57c8b47d74ada5c94291d16aafebbb644062493fff61510a323122bcd88ba5b1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:29:05,011 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:29:05,107 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:29:05,113 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:29:05,113 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:29:05,143 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:29:05,144 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:29:05,145 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:29:05,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:29:05,146 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:29:05,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:29:05,151 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:29:05,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:29:05,153 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:29:05,153 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:29:05,154 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:29:05,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:29:05,155 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:29:05,155 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:29:05,156 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:29:05,156 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:29:05,162 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:29:05,162 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:29:05,164 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:29:05,165 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:29:05,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:29:05,166 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:29:05,166 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:29:05,171 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:29:05,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:29:05,172 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_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57c8b47d74ada5c94291d16aafebbb644062493fff61510a323122bcd88ba5b1 [2024-11-08 23:29:05,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:29:05,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:29:05,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:29:05,612 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:29:05,612 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:29:05,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe019_power.opt.i Unable to find full path for "g++" [2024-11-08 23:29:08,395 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:29:08,962 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:29:08,963 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/sv-benchmarks/c/pthread-wmm/safe019_power.opt.i [2024-11-08 23:29:08,993 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/data/8d4f77723/075f8e9873ca41a882c77d8c5769a187/FLAG5f0509126 [2024-11-08 23:29:09,020 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/data/8d4f77723/075f8e9873ca41a882c77d8c5769a187 [2024-11-08 23:29:09,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:29:09,028 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:29:09,029 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:29:09,029 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:29:09,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:29:09,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:29:09" (1/1) ... [2024-11-08 23:29:09,044 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54e5604a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:09, skipping insertion in model container [2024-11-08 23:29:09,045 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:29:09" (1/1) ... [2024-11-08 23:29:09,123 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:29:09,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:29:09,725 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:29:09,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:29:09,847 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:29:09,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:09 WrapperNode [2024-11-08 23:29:09,847 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:29:09,849 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:29:09,849 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:29:09,850 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:29:09,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:09" (1/1) ... [2024-11-08 23:29:09,878 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:09" (1/1) ... [2024-11-08 23:29:09,914 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 182 [2024-11-08 23:29:09,915 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:29:09,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:29:09,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:29:09,916 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:29:09,926 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:09" (1/1) ... [2024-11-08 23:29:09,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:09" (1/1) ... [2024-11-08 23:29:09,932 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:09" (1/1) ... [2024-11-08 23:29:09,932 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:09" (1/1) ... [2024-11-08 23:29:09,945 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:09" (1/1) ... [2024-11-08 23:29:09,948 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:09" (1/1) ... [2024-11-08 23:29:09,952 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:09" (1/1) ... [2024-11-08 23:29:09,955 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:09" (1/1) ... [2024-11-08 23:29:09,970 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:29:09,971 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:29:09,971 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:29:09,971 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:29:09,972 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:09" (1/1) ... [2024-11-08 23:29:09,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:29:09,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:29:10,019 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:29:10,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:29:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:29:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:29:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:29:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:29:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:29:10,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:29:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:29:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:29:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:29:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:29:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:29:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:29:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:29:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:29:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:29:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:29:10,063 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:29:10,297 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:29:10,299 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:29:11,216 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:29:11,216 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:29:12,265 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:29:12,265 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:29:12,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:29:12 BoogieIcfgContainer [2024-11-08 23:29:12,266 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:29:12,267 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:29:12,267 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:29:12,283 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:29:12,284 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:29:12" (1/1) ... [2024-11-08 23:29:12,285 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:29:12,294 INFO L158 Benchmark]: Toolchain (without parser) took 3261.92ms. Allocated memory was 148.9MB in the beginning and 207.6MB in the end (delta: 58.7MB). Free memory was 117.5MB in the beginning and 150.9MB in the end (delta: -33.3MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2024-11-08 23:29:12,295 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 109.1MB. Free memory was 66.8MB in the beginning and 66.7MB in the end (delta: 134.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:29:12,296 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.14ms. Allocated memory is still 148.9MB. Free memory was 117.5MB in the beginning and 88.3MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:29:12,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.12ms. Allocated memory is still 148.9MB. Free memory was 88.3MB in the beginning and 85.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:29:12,299 INFO L158 Benchmark]: Boogie Preprocessor took 54.10ms. Allocated memory is still 148.9MB. Free memory was 85.7MB in the beginning and 83.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:29:12,301 INFO L158 Benchmark]: RCFGBuilder took 2295.67ms. Allocated memory was 148.9MB in the beginning and 207.6MB in the end (delta: 58.7MB). Free memory was 83.0MB in the beginning and 152.0MB in the end (delta: -68.9MB). Peak memory consumption was 70.6MB. Max. memory is 16.1GB. [2024-11-08 23:29:12,303 INFO L158 Benchmark]: CodeCheck took 21.16ms. Allocated memory is still 207.6MB. Free memory was 152.0MB in the beginning and 150.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:29:12,310 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 109.1MB. Free memory was 66.8MB in the beginning and 66.7MB in the end (delta: 134.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.14ms. Allocated memory is still 148.9MB. Free memory was 117.5MB in the beginning and 88.3MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.12ms. Allocated memory is still 148.9MB. Free memory was 88.3MB in the beginning and 85.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.10ms. Allocated memory is still 148.9MB. Free memory was 85.7MB in the beginning and 83.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2295.67ms. Allocated memory was 148.9MB in the beginning and 207.6MB in the end (delta: 58.7MB). Free memory was 83.0MB in the beginning and 152.0MB in the end (delta: -68.9MB). Peak memory consumption was 70.6MB. Max. memory is 16.1GB. * CodeCheck took 21.16ms. Allocated memory is still 207.6MB. Free memory was 152.0MB in the beginning and 150.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:29:12,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/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_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/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_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/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_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/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 57c8b47d74ada5c94291d16aafebbb644062493fff61510a323122bcd88ba5b1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:29:15,622 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:29:15,779 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:29:15,847 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:29:15,850 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:29:15,851 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:29:15,852 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:29:15,853 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:29:15,857 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:29:15,858 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:29:15,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:29:15,859 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:29:15,859 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:29:15,860 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:29:15,860 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:29:15,864 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:29:15,864 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:29:15,865 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:29:15,866 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:29:15,866 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:29:15,871 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:29:15,872 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:29:15,872 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:29:15,873 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:29:15,873 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:29:15,873 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:15,874 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:29:15,874 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:29:15,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:29:15,878 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:29:15,878 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:29:15,879 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:29:15,880 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:29:15,881 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:29:15,881 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_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57c8b47d74ada5c94291d16aafebbb644062493fff61510a323122bcd88ba5b1 [2024-11-08 23:29:16,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:29:16,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:29:16,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:29:16,548 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:29:16,549 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:29:16,551 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe019_power.opt.i Unable to find full path for "g++" [2024-11-08 23:29:19,225 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:29:19,699 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:29:19,700 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/sv-benchmarks/c/pthread-wmm/safe019_power.opt.i [2024-11-08 23:29:19,728 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/data/c8eccd804/6084d0ee2cad479981f733eb2504e9ef/FLAG54ab167ea [2024-11-08 23:29:19,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/data/c8eccd804/6084d0ee2cad479981f733eb2504e9ef [2024-11-08 23:29:19,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:29:19,767 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:29:19,769 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:29:19,769 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:29:19,777 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:29:19,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:29:19" (1/1) ... [2024-11-08 23:29:19,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e8b323d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:19, skipping insertion in model container [2024-11-08 23:29:19,780 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:29:19" (1/1) ... [2024-11-08 23:29:19,863 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:29:20,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:29:20,890 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:29:20,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:29:21,080 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:29:21,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:21 WrapperNode [2024-11-08 23:29:21,081 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:29:21,082 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:29:21,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:29:21,087 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:29:21,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:21" (1/1) ... [2024-11-08 23:29:21,150 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:21" (1/1) ... [2024-11-08 23:29:21,213 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 183 [2024-11-08 23:29:21,218 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:29:21,219 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:29:21,219 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:29:21,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:29:21,235 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:21" (1/1) ... [2024-11-08 23:29:21,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:21" (1/1) ... [2024-11-08 23:29:21,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:21" (1/1) ... [2024-11-08 23:29:21,251 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:21" (1/1) ... [2024-11-08 23:29:21,282 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:21" (1/1) ... [2024-11-08 23:29:21,287 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:21" (1/1) ... [2024-11-08 23:29:21,292 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:21" (1/1) ... [2024-11-08 23:29:21,295 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:21" (1/1) ... [2024-11-08 23:29:21,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:29:21,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:29:21,319 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:29:21,320 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:29:21,321 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:21" (1/1) ... [2024-11-08 23:29:21,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:29:21,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:29:21,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:29:21,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:29:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:29:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:29:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:29:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:29:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:29:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:29:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:29:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:29:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:29:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:29:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:29:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:29:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:29:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:29:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:29:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:29:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:29:21,460 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:29:21,760 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:29:21,764 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:29:23,177 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:29:23,180 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:29:24,373 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:29:24,374 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:29:24,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:29:24 BoogieIcfgContainer [2024-11-08 23:29:24,375 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:29:24,376 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:29:24,376 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:29:24,390 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:29:24,391 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:29:24" (1/1) ... [2024-11-08 23:29:24,392 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:29:24,398 INFO L158 Benchmark]: Toolchain (without parser) took 4630.15ms. Allocated memory was 67.1MB in the beginning and 132.1MB in the end (delta: 65.0MB). Free memory was 41.0MB in the beginning and 76.3MB in the end (delta: -35.2MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-11-08 23:29:24,399 INFO L158 Benchmark]: CDTParser took 0.93ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:29:24,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1312.66ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 40.9MB in the beginning and 50.2MB in the end (delta: -9.4MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-11-08 23:29:24,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.80ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 47.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:29:24,403 INFO L158 Benchmark]: Boogie Preprocessor took 99.19ms. Allocated memory is still 90.2MB. Free memory was 47.2MB in the beginning and 66.6MB in the end (delta: -19.4MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2024-11-08 23:29:24,404 INFO L158 Benchmark]: RCFGBuilder took 3055.88ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 66.6MB in the beginning and 77.2MB in the end (delta: -10.6MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2024-11-08 23:29:24,405 INFO L158 Benchmark]: CodeCheck took 19.87ms. Allocated memory is still 132.1MB. Free memory was 77.2MB in the beginning and 76.3MB in the end (delta: 950.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:29:24,410 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 0.93ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1312.66ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 40.9MB in the beginning and 50.2MB in the end (delta: -9.4MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.80ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 47.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.19ms. Allocated memory is still 90.2MB. Free memory was 47.2MB in the beginning and 66.6MB in the end (delta: -19.4MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * RCFGBuilder took 3055.88ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 66.6MB in the beginning and 77.2MB in the end (delta: -10.6MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * CodeCheck took 19.87ms. Allocated memory is still 132.1MB. Free memory was 77.2MB in the beginning and 76.3MB in the end (delta: 950.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:29:24,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128800fb-85e3-4dfd-8d40-cdac6acf7ecc/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