./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV --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 a690a19e2d41bbc14b3960c21812e80405a4291ef4154c7125f66fa1ebbf9c8f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:50:27,598 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:50:27,715 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:50:27,720 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:50:27,721 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:50:27,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:50:27,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:50:27,761 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:50:27,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:50:27,767 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:50:27,768 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:50:27,769 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:50:27,769 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:50:27,771 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:50:27,771 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:50:27,772 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:50:27,772 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:50:27,773 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:50:27,773 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:50:27,774 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:50:27,774 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:50:27,775 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:50:27,776 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:50:27,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:27,777 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:50:27,777 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:50:27,778 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:50:27,778 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:50:27,779 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_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a690a19e2d41bbc14b3960c21812e80405a4291ef4154c7125f66fa1ebbf9c8f [2023-11-11 23:50:28,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:50:28,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:50:28,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:50:28,111 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:50:28,111 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:50:28,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2023-11-11 23:50:31,278 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:31,475 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:31,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2023-11-11 23:50:31,488 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/data/59f688016/cec2e0f6bd2b4063b9979baeea9a9768/FLAGfce8d63e0 [2023-11-11 23:50:31,506 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/data/59f688016/cec2e0f6bd2b4063b9979baeea9a9768 [2023-11-11 23:50:31,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:31,522 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:31,525 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:31,526 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:31,531 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:31,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:31" (1/1) ... [2023-11-11 23:50:31,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56fa2c35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:31, skipping insertion in model container [2023-11-11 23:50:31,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:31" (1/1) ... [2023-11-11 23:50:31,587 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:31,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:31,875 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:50:31,911 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:31,921 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:50:31,921 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:50:31,929 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:50:31,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:31 WrapperNode [2023-11-11 23:50:31,929 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:31,930 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:31,930 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:50:31,931 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:50:31,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:31" (1/1) ... [2023-11-11 23:50:31,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:31" (1/1) ... [2023-11-11 23:50:32,015 INFO L138 Inliner]: procedures = 25, calls = 121, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 273 [2023-11-11 23:50:32,016 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:32,016 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:50:32,017 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:50:32,017 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:50:32,027 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:31" (1/1) ... [2023-11-11 23:50:32,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:31" (1/1) ... [2023-11-11 23:50:32,032 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:31" (1/1) ... [2023-11-11 23:50:32,033 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:31" (1/1) ... [2023-11-11 23:50:32,044 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:31" (1/1) ... [2023-11-11 23:50:32,049 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:31" (1/1) ... [2023-11-11 23:50:32,052 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:31" (1/1) ... [2023-11-11 23:50:32,054 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:31" (1/1) ... [2023-11-11 23:50:32,071 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:50:32,072 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:50:32,072 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:50:32,072 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:50:32,073 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:31" (1/1) ... [2023-11-11 23:50:32,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:32,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:50:32,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:50:32,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:50:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:50:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:50:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:50:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:50:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:50:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:50:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:50:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:50:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:50:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:50:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-11 23:50:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-11 23:50:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:50:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-11 23:50:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-11 23:50:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-11 23:50:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-11 23:50:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:50:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:50:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:50:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:50:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:50:32,157 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:50:32,295 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:50:32,298 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:50:32,874 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:50:32,983 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:50:32,983 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:50:32,986 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:32 BoogieIcfgContainer [2023-11-11 23:50:32,986 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:50:32,987 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:50:32,988 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:50:33,003 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:50:33,004 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:32" (1/1) ... [2023-11-11 23:50:33,005 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) [2023-11-11 23:50:33,009 INFO L158 Benchmark]: Toolchain (without parser) took 1486.17ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 80.2MB in the beginning and 118.5MB in the end (delta: -38.3MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-11-11 23:50:33,009 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory was 95.1MB in the beginning and 95.1MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:33,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.60ms. Allocated memory is still 125.8MB. Free memory was 79.9MB in the beginning and 66.9MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:50:33,011 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.66ms. Allocated memory is still 125.8MB. Free memory was 66.9MB in the beginning and 64.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:50:33,012 INFO L158 Benchmark]: Boogie Preprocessor took 54.37ms. Allocated memory is still 125.8MB. Free memory was 64.8MB in the beginning and 62.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:50:33,012 INFO L158 Benchmark]: RCFGBuilder took 914.86ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 62.7MB in the beginning and 119.5MB in the end (delta: -56.8MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2023-11-11 23:50:33,013 INFO L158 Benchmark]: CodeCheck took 19.51ms. Allocated memory is still 167.8MB. Free memory was 119.5MB in the beginning and 118.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:33,017 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory was 95.1MB in the beginning and 95.1MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.60ms. Allocated memory is still 125.8MB. Free memory was 79.9MB in the beginning and 66.9MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.66ms. Allocated memory is still 125.8MB. Free memory was 66.9MB in the beginning and 64.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.37ms. Allocated memory is still 125.8MB. Free memory was 64.8MB in the beginning and 62.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 914.86ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 62.7MB in the beginning and 119.5MB in the end (delta: -56.8MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 19.51ms. Allocated memory is still 167.8MB. Free memory was 119.5MB in the beginning and 118.5MB 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. [2023-11-11 23:50:33,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/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_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV --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 a690a19e2d41bbc14b3960c21812e80405a4291ef4154c7125f66fa1ebbf9c8f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:50:35,785 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:50:35,914 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:50:35,963 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:50:35,965 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:50:35,966 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:50:35,966 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:50:35,967 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:50:35,968 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:50:35,973 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:50:35,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:50:35,974 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:50:35,974 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:50:35,976 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:50:35,976 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:50:35,977 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:50:35,977 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:50:35,978 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:50:35,978 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:50:35,979 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:50:35,980 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:50:35,980 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:50:35,981 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:50:35,981 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:50:35,982 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:50:35,982 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:50:35,983 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:50:35,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:35,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:50:35,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:50:35,986 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:50:35,987 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:50:35,987 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:50:35,987 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:50:35,988 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_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a690a19e2d41bbc14b3960c21812e80405a4291ef4154c7125f66fa1ebbf9c8f [2023-11-11 23:50:36,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:50:36,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:50:36,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:50:36,434 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:50:36,434 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:50:36,436 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2023-11-11 23:50:39,588 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:39,895 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:39,896 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2023-11-11 23:50:39,906 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/data/44f304596/3cd0ca234f584580aa16bc7b6405ff29/FLAG872645eb1 [2023-11-11 23:50:39,922 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/data/44f304596/3cd0ca234f584580aa16bc7b6405ff29 [2023-11-11 23:50:39,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:39,926 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:39,928 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:39,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:39,933 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:39,934 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:39" (1/1) ... [2023-11-11 23:50:39,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4669eaa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:39, skipping insertion in model container [2023-11-11 23:50:39,935 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:39" (1/1) ... [2023-11-11 23:50:39,982 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:40,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:40,271 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:50:40,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:40,349 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:50:40,350 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:50:40,358 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:50:40,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:40 WrapperNode [2023-11-11 23:50:40,358 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:40,360 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:40,360 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:50:40,360 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:50:40,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:40" (1/1) ... [2023-11-11 23:50:40,394 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:40" (1/1) ... [2023-11-11 23:50:40,446 INFO L138 Inliner]: procedures = 27, calls = 121, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 273 [2023-11-11 23:50:40,446 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:40,447 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:50:40,447 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:50:40,448 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:50:40,458 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:40" (1/1) ... [2023-11-11 23:50:40,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:40" (1/1) ... [2023-11-11 23:50:40,480 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:40" (1/1) ... [2023-11-11 23:50:40,480 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:40" (1/1) ... [2023-11-11 23:50:40,490 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:40" (1/1) ... [2023-11-11 23:50:40,511 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:40" (1/1) ... [2023-11-11 23:50:40,514 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:40" (1/1) ... [2023-11-11 23:50:40,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:40" (1/1) ... [2023-11-11 23:50:40,521 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:50:40,522 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:50:40,522 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:50:40,522 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:50:40,523 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:40" (1/1) ... [2023-11-11 23:50:40,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:40,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:50:40,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:50:40,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:50:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:50:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:50:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:50:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:50:40,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:50:40,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:50:40,625 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:50:40,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:50:40,626 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:50:40,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:50:40,626 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-11 23:50:40,626 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-11 23:50:40,627 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-11 23:50:40,627 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-11 23:50:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-11 23:50:40,628 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-11 23:50:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:50:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:50:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:50:40,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:50:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:50:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:50:40,651 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:50:40,859 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:50:40,861 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:50:41,498 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:50:41,645 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:50:41,645 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:50:41,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:41 BoogieIcfgContainer [2023-11-11 23:50:41,649 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:50:41,650 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:50:41,650 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:50:41,659 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:50:41,660 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:41" (1/1) ... [2023-11-11 23:50:41,661 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) [2023-11-11 23:50:41,665 INFO L158 Benchmark]: Toolchain (without parser) took 1738.11ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 27.2MB in the end (delta: 32.3MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2023-11-11 23:50:41,666 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 60.8MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:41,667 INFO L158 Benchmark]: CACSL2BoogieTranslator took 431.07ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 46.0MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:50:41,668 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.01ms. Allocated memory is still 83.9MB. Free memory was 46.0MB in the beginning and 43.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:50:41,668 INFO L158 Benchmark]: Boogie Preprocessor took 73.82ms. Allocated memory is still 83.9MB. Free memory was 43.7MB in the beginning and 41.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:50:41,669 INFO L158 Benchmark]: RCFGBuilder took 1127.16ms. Allocated memory is still 83.9MB. Free memory was 41.4MB in the beginning and 28.3MB in the end (delta: 13.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-11-11 23:50:41,670 INFO L158 Benchmark]: CodeCheck took 13.72ms. Allocated memory is still 83.9MB. Free memory was 28.3MB in the beginning and 27.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:41,684 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 0.38ms. Allocated memory is still 60.8MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 431.07ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 46.0MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.01ms. Allocated memory is still 83.9MB. Free memory was 46.0MB in the beginning and 43.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.82ms. Allocated memory is still 83.9MB. Free memory was 43.7MB in the beginning and 41.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1127.16ms. Allocated memory is still 83.9MB. Free memory was 41.4MB in the beginning and 28.3MB in the end (delta: 13.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 13.72ms. Allocated memory is still 83.9MB. Free memory was 28.3MB in the beginning and 27.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:50:41,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4a2c2f-df0d-4ab8-a738-04e3683c4d93/bin/ukojak-verify-0OAaufAVZV/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