./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL --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 c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:32:43,626 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:32:43,695 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:32:43,700 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:32:43,701 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:32:43,727 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:32:43,728 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:32:43,729 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:32:43,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:32:43,730 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:32:43,731 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:32:43,732 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:32:43,733 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:32:43,733 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:32:43,734 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:32:43,735 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:32:43,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:32:43,736 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:32:43,737 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:32:43,737 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:32:43,738 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:32:43,739 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:32:43,739 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:32:43,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:32:43,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:32:43,741 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:32:43,742 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:32:43,742 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:32:43,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:32:43,743 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_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 [2023-11-19 03:32:44,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:32:44,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:32:44,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:32:44,077 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:32:44,078 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:32:44,079 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2023-11-19 03:32:47,261 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:32:47,544 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:32:47,545 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2023-11-19 03:32:47,566 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/data/0f9181dbe/9b236737e14a4674a9efc2f6ee05f4bc/FLAGb3381815c [2023-11-19 03:32:47,586 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/data/0f9181dbe/9b236737e14a4674a9efc2f6ee05f4bc [2023-11-19 03:32:47,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:32:47,590 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:32:47,593 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:47,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:32:47,599 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:32:47,600 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:47" (1/1) ... [2023-11-19 03:32:47,601 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cbd0b9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:47, skipping insertion in model container [2023-11-19 03:32:47,601 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:47" (1/1) ... [2023-11-19 03:32:47,693 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:32:48,076 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:48,090 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:32:48,177 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:48,233 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:32:48,233 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:32:48,242 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:32:48,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:48 WrapperNode [2023-11-19 03:32:48,243 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:48,244 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:48,244 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:32:48,244 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:32:48,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:48" (1/1) ... [2023-11-19 03:32:48,282 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:48" (1/1) ... [2023-11-19 03:32:48,313 INFO L138 Inliner]: procedures = 176, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-11-19 03:32:48,313 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:48,314 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:32:48,314 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:32:48,315 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:32:48,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:48" (1/1) ... [2023-11-19 03:32:48,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:48" (1/1) ... [2023-11-19 03:32:48,331 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:48" (1/1) ... [2023-11-19 03:32:48,331 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:48" (1/1) ... [2023-11-19 03:32:48,344 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:48" (1/1) ... [2023-11-19 03:32:48,346 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:48" (1/1) ... [2023-11-19 03:32:48,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:48" (1/1) ... [2023-11-19 03:32:48,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:48" (1/1) ... [2023-11-19 03:32:48,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:32:48,360 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:32:48,360 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:32:48,360 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:32:48,361 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:48" (1/1) ... [2023-11-19 03:32:48,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:32:48,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:32:48,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:32:48,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:32:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:32:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:32:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:32:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:32:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:32:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:32:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:32:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:32:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:32:48,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:32:48,487 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:32:48,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:32:48,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:32:48,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:32:48,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:32:48,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:32:48,492 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:32:48,687 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:32:48,689 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:32:49,212 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:32:49,847 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:32:49,847 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:32:49,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:49 BoogieIcfgContainer [2023-11-19 03:32:49,852 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:32:49,853 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:32:49,853 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:32:49,866 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:32:49,867 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:49" (1/1) ... [2023-11-19 03:32:49,868 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:32:49,877 INFO L158 Benchmark]: Toolchain (without parser) took 2285.77ms. Allocated memory is still 176.2MB. Free memory was 128.7MB in the beginning and 101.8MB in the end (delta: 26.9MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2023-11-19 03:32:49,878 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory was 79.1MB in the beginning and 79.0MB in the end (delta: 136.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:32:49,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 650.23ms. Allocated memory is still 176.2MB. Free memory was 128.4MB in the beginning and 104.8MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:32:49,880 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.72ms. Allocated memory is still 176.2MB. Free memory was 104.5MB in the beginning and 102.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:32:49,882 INFO L158 Benchmark]: Boogie Preprocessor took 44.65ms. Allocated memory is still 176.2MB. Free memory was 102.1MB in the beginning and 100.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:32:49,883 INFO L158 Benchmark]: RCFGBuilder took 1492.89ms. Allocated memory is still 176.2MB. Free memory was 100.0MB in the beginning and 102.8MB in the end (delta: -2.8MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2023-11-19 03:32:49,884 INFO L158 Benchmark]: CodeCheck took 21.84ms. Allocated memory is still 176.2MB. Free memory was 102.8MB in the beginning and 101.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:32:49,893 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory was 79.1MB in the beginning and 79.0MB in the end (delta: 136.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 650.23ms. Allocated memory is still 176.2MB. Free memory was 128.4MB in the beginning and 104.8MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.72ms. Allocated memory is still 176.2MB. Free memory was 104.5MB in the beginning and 102.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.65ms. Allocated memory is still 176.2MB. Free memory was 102.1MB in the beginning and 100.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1492.89ms. Allocated memory is still 176.2MB. Free memory was 100.0MB in the beginning and 102.8MB in the end (delta: -2.8MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * CodeCheck took 21.84ms. Allocated memory is still 176.2MB. Free memory was 102.8MB in the beginning and 101.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:32:49,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL --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 c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:32:52,665 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:32:52,787 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:32:52,836 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:32:52,838 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:32:52,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:32:52,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:32:52,839 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:32:52,840 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:32:52,845 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:32:52,845 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:32:52,846 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:32:52,846 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:32:52,848 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:32:52,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:32:52,848 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:32:52,849 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:32:52,849 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:32:52,849 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:32:52,850 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:32:52,851 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:32:52,851 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:32:52,852 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:32:52,852 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:32:52,853 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:32:52,853 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:32:52,854 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:32:52,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:32:52,855 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:32:52,855 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:32:52,856 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:32:52,857 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:32:52,857 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:32:52,857 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:32:52,858 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 [2023-11-19 03:32:53,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:32:53,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:32:53,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:32:53,274 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:32:53,275 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:32:53,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2023-11-19 03:32:56,547 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:32:56,938 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:32:56,942 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2023-11-19 03:32:56,968 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/data/379d61076/bebc0aa1505a4db5b55f2ecf802486f8/FLAGac7c6e6dc [2023-11-19 03:32:56,989 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/data/379d61076/bebc0aa1505a4db5b55f2ecf802486f8 [2023-11-19 03:32:56,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:32:56,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:32:56,996 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:56,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:32:57,002 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:32:57,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:56" (1/1) ... [2023-11-19 03:32:57,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65375864 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:57, skipping insertion in model container [2023-11-19 03:32:57,005 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:56" (1/1) ... [2023-11-19 03:32:57,059 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:32:57,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:57,580 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:32:57,694 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:57,746 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:32:57,746 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:32:57,754 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:32:57,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:57 WrapperNode [2023-11-19 03:32:57,755 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:57,756 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:57,757 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:32:57,757 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:32:57,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:57" (1/1) ... [2023-11-19 03:32:57,808 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:57" (1/1) ... [2023-11-19 03:32:57,836 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 141 [2023-11-19 03:32:57,837 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:57,838 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:32:57,838 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:32:57,838 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:32:57,848 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:57" (1/1) ... [2023-11-19 03:32:57,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:57" (1/1) ... [2023-11-19 03:32:57,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:57" (1/1) ... [2023-11-19 03:32:57,863 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:57" (1/1) ... [2023-11-19 03:32:57,891 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:57" (1/1) ... [2023-11-19 03:32:57,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:57" (1/1) ... [2023-11-19 03:32:57,914 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:57" (1/1) ... [2023-11-19 03:32:57,916 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:57" (1/1) ... [2023-11-19 03:32:57,922 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:32:57,923 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:32:57,923 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:32:57,923 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:32:57,924 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:57" (1/1) ... [2023-11-19 03:32:57,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:32:57,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:32:57,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:32:58,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:32:58,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:32:58,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:32:58,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:32:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:32:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:32:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:32:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:32:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:32:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:32:58,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:32:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:32:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:32:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:32:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:32:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:32:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:32:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:32:58,041 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:32:58,318 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:32:58,320 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:32:59,040 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:32:59,587 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:32:59,588 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:32:59,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:59 BoogieIcfgContainer [2023-11-19 03:32:59,595 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:32:59,597 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:32:59,597 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:32:59,608 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:32:59,609 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:59" (1/1) ... [2023-11-19 03:32:59,610 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:32:59,617 INFO L158 Benchmark]: Toolchain (without parser) took 2621.82ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 68.9MB in the beginning and 75.1MB in the end (delta: -6.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-11-19 03:32:59,617 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 73.4MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:32:59,618 INFO L158 Benchmark]: CACSL2BoogieTranslator took 759.38ms. Allocated memory is still 94.4MB. Free memory was 68.7MB in the beginning and 64.5MB in the end (delta: 4.2MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2023-11-19 03:32:59,619 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.57ms. Allocated memory is still 94.4MB. Free memory was 64.5MB in the beginning and 62.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:32:59,620 INFO L158 Benchmark]: Boogie Preprocessor took 84.28ms. Allocated memory is still 94.4MB. Free memory was 62.0MB in the beginning and 59.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:32:59,622 INFO L158 Benchmark]: RCFGBuilder took 1672.84ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 59.3MB in the beginning and 76.2MB in the end (delta: -16.9MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2023-11-19 03:32:59,623 INFO L158 Benchmark]: CodeCheck took 17.67ms. Allocated memory is still 119.5MB. Free memory was 76.2MB in the beginning and 75.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:32:59,632 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 73.4MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 759.38ms. Allocated memory is still 94.4MB. Free memory was 68.7MB in the beginning and 64.5MB in the end (delta: 4.2MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.57ms. Allocated memory is still 94.4MB. Free memory was 64.5MB in the beginning and 62.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.28ms. Allocated memory is still 94.4MB. Free memory was 62.0MB in the beginning and 59.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1672.84ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 59.3MB in the beginning and 76.2MB in the end (delta: -16.9MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * CodeCheck took 17.67ms. Allocated memory is still 119.5MB. Free memory was 76.2MB in the beginning and 75.1MB 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. [2023-11-19 03:32:59,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff42a71-8cc2-4aa9-8045-1cf2bf6336cd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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