./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_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_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/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_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/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_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/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 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:16:01,029 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:16:01,137 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:16:01,145 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:16:01,148 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:16:01,177 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:16:01,179 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:16:01,179 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:16:01,180 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:16:01,180 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:16:01,181 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:16:01,182 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:16:01,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:16:01,183 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:16:01,183 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:16:01,184 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:16:01,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:16:01,185 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:16:01,185 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:16:01,186 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:16:01,187 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:16:01,187 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:16:01,188 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:16:01,189 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:16:01,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:01,190 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:16:01,191 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:16:01,191 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:16:01,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:16:01,192 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_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 [2023-11-19 03:16:01,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:16:01,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:16:01,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:16:01,503 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:16:01,503 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:16:01,505 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2023-11-19 03:16:04,698 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:16:05,010 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:16:05,010 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2023-11-19 03:16:05,032 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/data/ef7034a1c/fbb47d507e374192b9bbd6824d083634/FLAGc63156659 [2023-11-19 03:16:05,052 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/data/ef7034a1c/fbb47d507e374192b9bbd6824d083634 [2023-11-19 03:16:05,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:16:05,063 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:16:05,065 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:05,065 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:16:05,070 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:16:05,074 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:05" (1/1) ... [2023-11-19 03:16:05,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c0696bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:05, skipping insertion in model container [2023-11-19 03:16:05,076 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:05" (1/1) ... [2023-11-19 03:16:05,156 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:16:05,654 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:05,673 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:16:05,770 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:05,808 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:16:05,809 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:16:05,817 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:16:05,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:05 WrapperNode [2023-11-19 03:16:05,818 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:05,819 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:05,819 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:16:05,819 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:16:05,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:05" (1/1) ... [2023-11-19 03:16:05,846 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:05" (1/1) ... [2023-11-19 03:16:05,875 INFO L138 Inliner]: procedures = 177, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 157 [2023-11-19 03:16:05,875 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:05,876 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:16:05,876 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:16:05,876 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:16:05,886 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:05" (1/1) ... [2023-11-19 03:16:05,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:05" (1/1) ... [2023-11-19 03:16:05,891 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:05" (1/1) ... [2023-11-19 03:16:05,892 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:05" (1/1) ... [2023-11-19 03:16:05,903 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:05" (1/1) ... [2023-11-19 03:16:05,906 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:05" (1/1) ... [2023-11-19 03:16:05,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:05" (1/1) ... [2023-11-19 03:16:05,912 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:05" (1/1) ... [2023-11-19 03:16:05,918 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:16:05,919 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:16:05,920 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:16:05,920 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:16:05,921 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:05" (1/1) ... [2023-11-19 03:16:05,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:05,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:16:05,970 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:16:05,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:16:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:16:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:16:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:16:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:16:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:16:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:16:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:16:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:16:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:16:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:16:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:16:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:16:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:16:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:16:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:16:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:16:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:16:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:16:06,015 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 03:16:06,239 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:16:06,241 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:16:06,819 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:16:07,420 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:16:07,421 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:16:07,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:07 BoogieIcfgContainer [2023-11-19 03:16:07,432 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:16:07,433 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:16:07,433 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:16:07,444 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:16:07,444 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:07" (1/1) ... [2023-11-19 03:16:07,445 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 03:16:07,450 INFO L158 Benchmark]: Toolchain (without parser) took 2385.33ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 108.8MB in the beginning and 115.4MB in the end (delta: -6.6MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2023-11-19 03:16:07,451 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 148.9MB. Free memory was 116.6MB in the beginning and 116.6MB in the end (delta: 21.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:16:07,452 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.43ms. Allocated memory is still 148.9MB. Free memory was 108.8MB in the beginning and 84.4MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:16:07,453 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.42ms. Allocated memory is still 148.9MB. Free memory was 84.4MB in the beginning and 82.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:16:07,454 INFO L158 Benchmark]: Boogie Preprocessor took 42.37ms. Allocated memory is still 148.9MB. Free memory was 82.1MB in the beginning and 79.4MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:16:07,455 INFO L158 Benchmark]: RCFGBuilder took 1513.18ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 79.4MB in the beginning and 116.4MB in the end (delta: -37.0MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2023-11-19 03:16:07,456 INFO L158 Benchmark]: CodeCheck took 14.47ms. Allocated memory is still 180.4MB. Free memory was 116.4MB in the beginning and 115.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:16:07,466 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 0.31ms. Allocated memory is still 148.9MB. Free memory was 116.6MB in the beginning and 116.6MB in the end (delta: 21.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.43ms. Allocated memory is still 148.9MB. Free memory was 108.8MB in the beginning and 84.4MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.42ms. Allocated memory is still 148.9MB. Free memory was 84.4MB in the beginning and 82.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.37ms. Allocated memory is still 148.9MB. Free memory was 82.1MB in the beginning and 79.4MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1513.18ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 79.4MB in the beginning and 116.4MB in the end (delta: -37.0MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. * CodeCheck took 14.47ms. Allocated memory is still 180.4MB. Free memory was 116.4MB in the beginning and 115.4MB 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 03:16:07,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/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_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/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_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/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_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/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 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:16:10,267 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:16:10,390 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:16:10,444 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:16:10,445 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:16:10,446 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:16:10,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:16:10,447 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:16:10,448 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:16:10,453 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:16:10,454 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:16:10,454 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:16:10,455 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:16:10,457 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:16:10,457 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:16:10,457 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:16:10,458 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:16:10,458 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:16:10,459 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:16:10,460 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:16:10,460 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:16:10,461 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:16:10,461 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:16:10,462 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:16:10,462 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:16:10,462 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:16:10,463 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:16:10,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:10,464 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:16:10,465 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:16:10,466 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:16:10,466 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:16:10,467 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:16:10,467 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:16:10,467 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_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 [2023-11-19 03:16:10,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:16:10,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:16:10,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:16:10,881 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:16:10,882 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:16:10,883 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2023-11-19 03:16:14,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:16:14,407 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:16:14,407 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2023-11-19 03:16:14,429 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/data/4813baec1/42b871a2d5ab4acbb2883b25346d5d4d/FLAG3df5c32db [2023-11-19 03:16:14,445 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/data/4813baec1/42b871a2d5ab4acbb2883b25346d5d4d [2023-11-19 03:16:14,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:16:14,449 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:16:14,452 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:14,453 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:16:14,457 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:16:14,458 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:14" (1/1) ... [2023-11-19 03:16:14,459 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40dbfd2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:14, skipping insertion in model container [2023-11-19 03:16:14,459 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:14" (1/1) ... [2023-11-19 03:16:14,519 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:16:15,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:15,073 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:16:15,193 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:15,257 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:16:15,257 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:16:15,266 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:16:15,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:15 WrapperNode [2023-11-19 03:16:15,266 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:15,268 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:15,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:16:15,269 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:16:15,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:15" (1/1) ... [2023-11-19 03:16:15,324 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:15" (1/1) ... [2023-11-19 03:16:15,375 INFO L138 Inliner]: procedures = 181, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 158 [2023-11-19 03:16:15,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:15,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:16:15,377 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:16:15,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:16:15,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:15" (1/1) ... [2023-11-19 03:16:15,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:15" (1/1) ... [2023-11-19 03:16:15,404 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:15" (1/1) ... [2023-11-19 03:16:15,408 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:15" (1/1) ... [2023-11-19 03:16:15,439 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:15" (1/1) ... [2023-11-19 03:16:15,442 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:15" (1/1) ... [2023-11-19 03:16:15,445 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:15" (1/1) ... [2023-11-19 03:16:15,454 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:15" (1/1) ... [2023-11-19 03:16:15,459 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:16:15,465 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:16:15,466 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:16:15,466 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:16:15,467 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:15" (1/1) ... [2023-11-19 03:16:15,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:15,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:16:15,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:16:15,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:16:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:16:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:16:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:16:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:16:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:16:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:16:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:16:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:16:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:16:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:16:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:16:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:16:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:16:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:16:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:16:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:16:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:16:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:16:15,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:16:15,565 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 03:16:15,760 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:16:15,762 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:16:16,465 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:16:17,106 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:16:17,107 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:16:17,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:17 BoogieIcfgContainer [2023-11-19 03:16:17,115 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:16:17,117 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:16:17,117 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:16:17,128 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:16:17,128 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:17" (1/1) ... [2023-11-19 03:16:17,129 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 03:16:17,135 INFO L158 Benchmark]: Toolchain (without parser) took 2685.21ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 55.8MB in the beginning and 63.7MB in the end (delta: -7.8MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-11-19 03:16:17,136 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 81.8MB. Free memory was 58.7MB in the beginning and 58.6MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:16:17,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 814.44ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 55.6MB in the beginning and 75.5MB in the end (delta: -19.9MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-11-19 03:16:17,139 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.69ms. Allocated memory is still 104.9MB. Free memory was 75.5MB in the beginning and 72.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:16:17,140 INFO L158 Benchmark]: Boogie Preprocessor took 88.32ms. Allocated memory is still 104.9MB. Free memory was 72.8MB in the beginning and 70.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:16:17,141 INFO L158 Benchmark]: RCFGBuilder took 1649.95ms. Allocated memory is still 104.9MB. Free memory was 70.7MB in the beginning and 65.0MB in the end (delta: 5.7MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2023-11-19 03:16:17,142 INFO L158 Benchmark]: CodeCheck took 16.77ms. Allocated memory is still 104.9MB. Free memory was 65.0MB in the beginning and 63.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:16:17,152 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 0.65ms. Allocated memory is still 81.8MB. Free memory was 58.7MB in the beginning and 58.6MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 814.44ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 55.6MB in the beginning and 75.5MB in the end (delta: -19.9MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.69ms. Allocated memory is still 104.9MB. Free memory was 75.5MB in the beginning and 72.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.32ms. Allocated memory is still 104.9MB. Free memory was 72.8MB in the beginning and 70.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1649.95ms. Allocated memory is still 104.9MB. Free memory was 70.7MB in the beginning and 65.0MB in the end (delta: 5.7MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. * CodeCheck took 16.77ms. Allocated memory is still 104.9MB. Free memory was 65.0MB in the beginning and 63.7MB in the end (delta: 1.3MB). 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 03:16:17,205 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bf7250-b736-4851-8f8c-ad97ae7ef1a5/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