./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe005_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:53,269 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:53,336 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:01:53,341 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:01:53,342 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:01:53,367 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:53,368 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:53,369 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:53,370 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:53,370 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:01:53,371 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:01:53,371 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:01:53,372 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:53,372 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:01:53,373 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:01:53,373 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:01:53,374 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:53,374 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:01:53,375 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:01:53,375 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:53,376 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:53,377 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:53,377 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:53,378 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:53,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:53,379 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:53,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:53,379 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:01:53,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:01:53,380 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_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce [2023-11-24 23:01:53,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:53,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:53,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:53,662 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:53,662 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:53,664 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe005_tso.i [2023-11-24 23:01:56,809 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:01:57,149 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:01:57,154 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/sv-benchmarks/c/pthread-wmm/safe005_tso.i [2023-11-24 23:01:57,182 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/data/a7c2fb98b/e8f2af44db5748acab8e1ad266365a32/FLAGfddcaf696 [2023-11-24 23:01:57,203 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/data/a7c2fb98b/e8f2af44db5748acab8e1ad266365a32 [2023-11-24 23:01:57,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:01:57,213 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:01:57,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:57,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:01:57,222 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:01:57,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd55f03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57, skipping insertion in model container [2023-11-24 23:01:57,227 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,302 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:01:57,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:57,739 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:01:57,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:57,824 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:57,824 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:57,833 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:01:57,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57 WrapperNode [2023-11-24 23:01:57,834 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:57,835 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:57,836 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:01:57,836 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:01:57,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,884 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-11-24 23:01:57,885 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:57,885 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:01:57,886 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:01:57,886 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:01:57,895 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,899 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,908 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,910 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,912 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,914 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:01:57,941 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:01:57,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:01:57,944 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:01:57,945 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:57,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:01:57,982 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:01:58,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:01:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:01:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:01:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:01:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:01:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:01:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:01:58,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:01:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:01:58,032 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:01:58,033 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:01:58,034 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:01:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:01:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:01:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:01:58,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:01:58,036 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:01:58,220 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:01:58,222 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:01:58,502 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:01:58,518 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:01:58,519 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:01:58,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:58 BoogieIcfgContainer [2023-11-24 23:01:58,521 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:01:58,522 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:01:58,522 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:01:58,534 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:01:58,534 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:58" (1/1) ... [2023-11-24 23:01:58,535 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:01:58,540 INFO L158 Benchmark]: Toolchain (without parser) took 1326.74ms. Allocated memory is still 148.9MB. Free memory was 116.2MB in the beginning and 75.6MB in the end (delta: 40.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-24 23:01:58,541 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 123.7MB. Free memory was 81.7MB in the beginning and 81.6MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:01:58,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 618.78ms. Allocated memory is still 148.9MB. Free memory was 116.2MB in the beginning and 95.3MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 23:01:58,543 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.71ms. Allocated memory is still 148.9MB. Free memory was 95.3MB in the beginning and 93.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:01:58,544 INFO L158 Benchmark]: Boogie Preprocessor took 54.85ms. Allocated memory is still 148.9MB. Free memory was 93.3MB in the beginning and 91.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:01:58,545 INFO L158 Benchmark]: RCFGBuilder took 579.95ms. Allocated memory is still 148.9MB. Free memory was 91.8MB in the beginning and 76.5MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:01:58,546 INFO L158 Benchmark]: CodeCheck took 16.77ms. Allocated memory is still 148.9MB. Free memory was 76.5MB in the beginning and 75.6MB in the end (delta: 918.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:01:58,550 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 0.32ms. Allocated memory is still 123.7MB. Free memory was 81.7MB in the beginning and 81.6MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 618.78ms. Allocated memory is still 148.9MB. Free memory was 116.2MB in the beginning and 95.3MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.71ms. Allocated memory is still 148.9MB. Free memory was 95.3MB in the beginning and 93.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.85ms. Allocated memory is still 148.9MB. Free memory was 93.3MB in the beginning and 91.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 579.95ms. Allocated memory is still 148.9MB. Free memory was 91.8MB in the beginning and 76.5MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.77ms. Allocated memory is still 148.9MB. Free memory was 76.5MB in the beginning and 75.6MB in the end (delta: 918.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:01:58,574 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:01,311 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:01,401 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:02:01,452 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:01,454 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:01,455 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:01,456 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:01,456 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:02:01,457 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:01,462 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:02:01,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:01,463 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:02:01,464 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:02:01,465 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:02:01,466 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:01,466 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:02:01,467 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:02:01,467 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:02:01,468 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:02:01,469 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:02:01,469 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:01,470 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:01,470 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:01,471 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:01,471 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:02:01,472 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:02:01,473 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:01,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:01,474 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:01,474 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:01,476 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:02:01,476 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:02:01,476 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:02:01,477 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:02:01,477 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_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce [2023-11-24 23:02:01,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:01,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:01,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:01,965 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:01,966 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:01,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe005_tso.i [2023-11-24 23:02:05,160 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:05,516 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:05,516 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/sv-benchmarks/c/pthread-wmm/safe005_tso.i [2023-11-24 23:02:05,546 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/data/bd2f70409/043974fa44524f7094f38ec1dee89ed5/FLAG4e6fa55e9 [2023-11-24 23:02:05,564 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/data/bd2f70409/043974fa44524f7094f38ec1dee89ed5 [2023-11-24 23:02:05,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:05,569 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:05,571 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:05,571 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:05,576 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:05,578 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:05" (1/1) ... [2023-11-24 23:02:05,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59e2ecb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:05, skipping insertion in model container [2023-11-24 23:02:05,583 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:05" (1/1) ... [2023-11-24 23:02:05,661 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:06,247 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:06,285 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:06,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:06,446 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:06,447 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:06,456 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:06,456 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:06 WrapperNode [2023-11-24 23:02:06,457 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:06,458 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:06,459 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:06,459 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:06,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:06" (1/1) ... [2023-11-24 23:02:06,493 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:06" (1/1) ... [2023-11-24 23:02:06,526 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2023-11-24 23:02:06,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:06,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:06,531 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:06,532 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:06,543 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:06" (1/1) ... [2023-11-24 23:02:06,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:06" (1/1) ... [2023-11-24 23:02:06,566 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:06" (1/1) ... [2023-11-24 23:02:06,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:06" (1/1) ... [2023-11-24 23:02:06,588 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:06" (1/1) ... [2023-11-24 23:02:06,590 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:06" (1/1) ... [2023-11-24 23:02:06,593 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:06" (1/1) ... [2023-11-24 23:02:06,595 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:06" (1/1) ... [2023-11-24 23:02:06,614 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:06,616 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:06,616 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:06,616 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:06,617 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:06" (1/1) ... [2023-11-24 23:02:06,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:06,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:06,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:06,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:02:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:02:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:02:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:02:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:02:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:02:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:02:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:02:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:02:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:02:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:02:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:02:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:06,716 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:02:06,910 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:06,913 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:07,234 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:07,274 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:07,274 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:02:07,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:07 BoogieIcfgContainer [2023-11-24 23:02:07,277 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:07,278 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:07,278 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:07,288 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:07,288 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:07" (1/1) ... [2023-11-24 23:02:07,289 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:02:07,297 INFO L158 Benchmark]: Toolchain (without parser) took 1725.90ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 48.2MB in the beginning and 70.3MB in the end (delta: -22.1MB). Peak memory consumption was 1.3MB. Max. memory is 16.1GB. [2023-11-24 23:02:07,297 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 73.4MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:07,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 886.60ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 48.0MB in the beginning and 64.4MB in the end (delta: -16.4MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2023-11-24 23:02:07,299 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.82ms. Allocated memory is still 94.4MB. Free memory was 64.4MB in the beginning and 62.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:02:07,300 INFO L158 Benchmark]: Boogie Preprocessor took 86.93ms. Allocated memory is still 94.4MB. Free memory was 62.2MB in the beginning and 60.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:02:07,301 INFO L158 Benchmark]: RCFGBuilder took 661.08ms. Allocated memory is still 94.4MB. Free memory was 60.5MB in the beginning and 71.4MB in the end (delta: -10.9MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2023-11-24 23:02:07,301 INFO L158 Benchmark]: CodeCheck took 16.43ms. Allocated memory is still 94.4MB. Free memory was 71.4MB in the beginning and 70.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:07,312 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 0.63ms. Allocated memory is still 73.4MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 886.60ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 48.0MB in the beginning and 64.4MB in the end (delta: -16.4MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.82ms. Allocated memory is still 94.4MB. Free memory was 64.4MB in the beginning and 62.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.93ms. Allocated memory is still 94.4MB. Free memory was 62.2MB in the beginning and 60.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 661.08ms. Allocated memory is still 94.4MB. Free memory was 60.5MB in the beginning and 71.4MB in the end (delta: -10.9MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * CodeCheck took 16.43ms. Allocated memory is still 94.4MB. Free memory was 71.4MB in the beginning and 70.3MB 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. [2023-11-24 23:02:07,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3978278e-912c-47f4-a6a4-fea1e3b6ec1a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported