./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi --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 dab8e857d69436654e6c7f0511b4cf3ecd6cd037fe32ed910d6d601721dfd494 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:01,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:01,940 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:01:01,949 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:01:01,950 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:01:01,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:01,998 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:01,999 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:02,000 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:02,005 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:01:02,006 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:01:02,006 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:01:02,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:02,009 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:01:02,009 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:01:02,009 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:01:02,010 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:02,010 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:01:02,011 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:01:02,011 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:02,012 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:02,012 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:02,013 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:02,015 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:02,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:02,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:02,016 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:02,017 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:01:02,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:01:02,018 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_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dab8e857d69436654e6c7f0511b4cf3ecd6cd037fe32ed910d6d601721dfd494 [2023-11-24 23:01:02,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:02,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:02,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:02,410 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:02,412 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:02,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix002.opt.i [2023-11-24 23:01:05,662 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:01:06,028 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:01:06,029 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/sv-benchmarks/c/pthread-wmm/mix002.opt.i [2023-11-24 23:01:06,055 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/data/9cf9c2a3c/296ea680c7bf4fe3aa39e53459d97db2/FLAGcbfbbb845 [2023-11-24 23:01:06,071 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/data/9cf9c2a3c/296ea680c7bf4fe3aa39e53459d97db2 [2023-11-24 23:01:06,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:01:06,079 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:01:06,083 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:06,083 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:01:06,088 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:01:06,090 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:06" (1/1) ... [2023-11-24 23:01:06,091 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43b2ddbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:06, skipping insertion in model container [2023-11-24 23:01:06,091 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:06" (1/1) ... [2023-11-24 23:01:06,162 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:01:06,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:06,744 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:01:06,851 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:06,893 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:06,893 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:06,902 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:01:06,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:06 WrapperNode [2023-11-24 23:01:06,903 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:06,905 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:06,905 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:01:06,905 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:01:06,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:06" (1/1) ... [2023-11-24 23:01:06,951 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:06" (1/1) ... [2023-11-24 23:01:07,009 INFO L138 Inliner]: procedures = 176, calls = 63, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 158 [2023-11-24 23:01:07,010 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:07,011 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:01:07,011 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:01:07,011 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:01:07,021 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:06" (1/1) ... [2023-11-24 23:01:07,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:06" (1/1) ... [2023-11-24 23:01:07,025 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:06" (1/1) ... [2023-11-24 23:01:07,026 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:06" (1/1) ... [2023-11-24 23:01:07,036 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:06" (1/1) ... [2023-11-24 23:01:07,038 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:06" (1/1) ... [2023-11-24 23:01:07,041 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:06" (1/1) ... [2023-11-24 23:01:07,044 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:06" (1/1) ... [2023-11-24 23:01:07,048 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:01:07,049 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:01:07,050 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:01:07,050 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:01:07,057 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:06" (1/1) ... [2023-11-24 23:01:07,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:07,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:01:07,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:01:07,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:01:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:01:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:01:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:01:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:01:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:01:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:01:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:01:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:01:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:01:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:01:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:01:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:01:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:01:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:01:07,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:01:07,155 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:01:07,307 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:01:07,310 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:01:07,835 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:01:08,047 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:01:08,047 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:01:08,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:08 BoogieIcfgContainer [2023-11-24 23:01:08,049 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:01:08,050 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:01:08,050 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:01:08,062 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:01:08,062 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:08" (1/1) ... [2023-11-24 23:01:08,063 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) [2023-11-24 23:01:08,072 INFO L158 Benchmark]: Toolchain (without parser) took 1992.32ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 84.4MB in the beginning and 101.2MB in the end (delta: -16.8MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2023-11-24 23:01:08,073 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 127.9MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:01:08,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 820.77ms. Allocated memory is still 127.9MB. Free memory was 84.4MB in the beginning and 59.9MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 23:01:08,075 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.32ms. Allocated memory is still 127.9MB. Free memory was 59.9MB in the beginning and 56.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:01:08,077 INFO L158 Benchmark]: Boogie Preprocessor took 38.06ms. Allocated memory is still 127.9MB. Free memory was 56.9MB in the beginning and 55.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:01:08,079 INFO L158 Benchmark]: RCFGBuilder took 999.56ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 54.8MB in the beginning and 102.1MB in the end (delta: -47.3MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2023-11-24 23:01:08,080 INFO L158 Benchmark]: CodeCheck took 20.35ms. Allocated memory is still 161.5MB. Free memory was 102.1MB in the beginning and 101.2MB in the end (delta: 961.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:01:08,091 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 0.42ms. Allocated memory is still 127.9MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 820.77ms. Allocated memory is still 127.9MB. Free memory was 84.4MB in the beginning and 59.9MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.32ms. Allocated memory is still 127.9MB. Free memory was 59.9MB in the beginning and 56.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.06ms. Allocated memory is still 127.9MB. Free memory was 56.9MB in the beginning and 55.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 999.56ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 54.8MB in the beginning and 102.1MB in the end (delta: -47.3MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * CodeCheck took 20.35ms. Allocated memory is still 161.5MB. Free memory was 102.1MB in the beginning and 101.2MB in the end (delta: 961.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:01:08,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/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_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi --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 dab8e857d69436654e6c7f0511b4cf3ecd6cd037fe32ed910d6d601721dfd494 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:10,759 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:10,838 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:01:10,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:10,872 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:10,873 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:10,874 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:10,874 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:01:10,875 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:01:10,875 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:01:10,876 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:10,876 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:01:10,877 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:01:10,878 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:01:10,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:10,879 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:01:10,879 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:01:10,880 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:01:10,880 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:01:10,881 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:01:10,881 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:10,882 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:10,882 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:10,883 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:10,883 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:01:10,884 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:01:10,884 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:10,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:10,885 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:10,885 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:10,886 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:01:10,886 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:01:10,887 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:01:10,887 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:01:10,887 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_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dab8e857d69436654e6c7f0511b4cf3ecd6cd037fe32ed910d6d601721dfd494 [2023-11-24 23:01:11,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:11,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:11,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:11,341 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:11,341 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:11,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix002.opt.i [2023-11-24 23:01:14,710 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:01:15,139 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:01:15,144 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/sv-benchmarks/c/pthread-wmm/mix002.opt.i [2023-11-24 23:01:15,169 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/data/4f0664a69/a7a587f3ede94e34a08d216e771a3ecd/FLAGe6c71d54f [2023-11-24 23:01:15,188 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/data/4f0664a69/a7a587f3ede94e34a08d216e771a3ecd [2023-11-24 23:01:15,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:01:15,196 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:01:15,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:15,200 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:01:15,205 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:01:15,208 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:15,210 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44493467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15, skipping insertion in model container [2023-11-24 23:01:15,210 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:15,293 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:01:15,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:15,767 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:01:15,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:15,901 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:15,904 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:15,913 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:01:15,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15 WrapperNode [2023-11-24 23:01:15,913 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:15,915 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:15,915 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:01:15,915 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:01:15,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:15,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:16,015 INFO L138 Inliner]: procedures = 179, calls = 63, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 159 [2023-11-24 23:01:16,015 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:16,016 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:01:16,022 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:01:16,023 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:01:16,044 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:16,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:16,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:16,073 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:16,101 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:16,103 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:16,106 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:16,125 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:16,130 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:01:16,130 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:01:16,131 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:01:16,131 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:01:16,132 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:15" (1/1) ... [2023-11-24 23:01:16,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:16,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:01:16,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:01:16,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:01:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:01:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:01:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:01:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:01:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:01:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:01:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:01:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:01:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:01:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:01:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:01:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:01:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:01:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:01:16,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:01:16,260 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:01:16,443 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:01:16,446 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:01:17,007 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:01:17,223 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:01:17,224 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:01:17,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:17 BoogieIcfgContainer [2023-11-24 23:01:17,226 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:01:17,228 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:01:17,228 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:01:17,238 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:01:17,239 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:17" (1/1) ... [2023-11-24 23:01:17,240 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) [2023-11-24 23:01:17,247 INFO L158 Benchmark]: Toolchain (without parser) took 2049.23ms. Allocated memory is still 100.7MB. Free memory was 74.2MB in the beginning and 64.2MB in the end (delta: 10.0MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2023-11-24 23:01:17,248 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:01:17,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.54ms. Allocated memory is still 100.7MB. Free memory was 73.9MB in the beginning and 49.1MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 23:01:17,249 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.85ms. Allocated memory is still 100.7MB. Free memory was 49.1MB in the beginning and 77.4MB in the end (delta: -28.3MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-11-24 23:01:17,250 INFO L158 Benchmark]: Boogie Preprocessor took 113.53ms. Allocated memory is still 100.7MB. Free memory was 77.4MB in the beginning and 74.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:01:17,252 INFO L158 Benchmark]: RCFGBuilder took 1096.10ms. Allocated memory is still 100.7MB. Free memory was 74.8MB in the beginning and 65.5MB in the end (delta: 9.3MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2023-11-24 23:01:17,252 INFO L158 Benchmark]: CodeCheck took 16.79ms. Allocated memory is still 100.7MB. Free memory was 65.5MB in the beginning and 64.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:01:17,262 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 0.43ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.54ms. Allocated memory is still 100.7MB. Free memory was 73.9MB in the beginning and 49.1MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.85ms. Allocated memory is still 100.7MB. Free memory was 49.1MB in the beginning and 77.4MB in the end (delta: -28.3MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.53ms. Allocated memory is still 100.7MB. Free memory was 77.4MB in the beginning and 74.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1096.10ms. Allocated memory is still 100.7MB. Free memory was 74.8MB in the beginning and 65.5MB in the end (delta: 9.3MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * CodeCheck took 16.79ms. Allocated memory is still 100.7MB. Free memory was 65.5MB in the beginning and 64.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:01:17,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d0a3a5-62e1-486e-abdd-2866cf2e7e54/bin/ukojak-verify-afCqCEvfdi/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