./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-queue-add-2-nl.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-queue-add-2-nl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk --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 613bf9314e4e3fb6e64527ec38c7e6b39400e524de37a5103e9f06d9db406d3d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:49:35,805 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:49:35,896 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:49:35,901 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:49:35,901 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:49:35,940 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:49:35,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:49:35,943 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:49:35,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:49:35,944 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:49:35,945 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:49:35,945 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:49:35,945 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:49:35,946 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:49:35,946 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:49:35,946 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:49:35,947 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:49:35,950 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:49:35,950 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:49:35,950 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:49:35,951 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:49:35,954 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:49:35,954 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:49:35,954 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:49:35,955 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:49:35,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:49:35,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:49:35,956 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:49:35,956 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:49:35,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:49:35,956 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_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 613bf9314e4e3fb6e64527ec38c7e6b39400e524de37a5103e9f06d9db406d3d [2024-11-08 22:49:36,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:49:36,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:49:36,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:49:36,256 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:49:36,257 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:49:36,259 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-queue-add-2-nl.wvr.c Unable to find full path for "g++" [2024-11-08 22:49:38,247 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:49:38,476 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:49:38,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/sv-benchmarks/c/weaver/popl20-more-queue-add-2-nl.wvr.c [2024-11-08 22:49:38,486 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/data/5ec36ac74/cdf24763b99b44df8080153c074be615/FLAG645f0451d [2024-11-08 22:49:38,501 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/data/5ec36ac74/cdf24763b99b44df8080153c074be615 [2024-11-08 22:49:38,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:49:38,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:49:38,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:49:38,506 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:49:38,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:49:38,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:49:38" (1/1) ... [2024-11-08 22:49:38,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18336ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:38, skipping insertion in model container [2024-11-08 22:49:38,513 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:49:38" (1/1) ... [2024-11-08 22:49:38,549 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:49:38,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:49:38,783 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:49:38,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:49:38,836 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:49:38,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:38 WrapperNode [2024-11-08 22:49:38,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:49:38,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:49:38,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:49:38,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:49:38,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:38" (1/1) ... [2024-11-08 22:49:38,850 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:38" (1/1) ... [2024-11-08 22:49:38,882 INFO L138 Inliner]: procedures = 24, calls = 30, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 158 [2024-11-08 22:49:38,883 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:49:38,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:49:38,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:49:38,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:49:38,893 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:38" (1/1) ... [2024-11-08 22:49:38,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:38" (1/1) ... [2024-11-08 22:49:38,897 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:38" (1/1) ... [2024-11-08 22:49:38,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:38" (1/1) ... [2024-11-08 22:49:38,905 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:38" (1/1) ... [2024-11-08 22:49:38,910 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:38" (1/1) ... [2024-11-08 22:49:38,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:38" (1/1) ... [2024-11-08 22:49:38,913 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:38" (1/1) ... [2024-11-08 22:49:38,916 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:49:38,917 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:49:38,917 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:49:38,917 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:49:38,918 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:38" (1/1) ... [2024-11-08 22:49:38,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:49:38,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:49:38,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:49:38,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:49:38,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:49:38,990 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:49:38,990 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:49:38,991 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:49:38,991 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:49:38,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:49:38,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:49:38,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:49:38,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:49:38,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:49:38,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:49:38,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:49:38,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:49:38,994 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:49:39,104 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:49:39,106 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:49:39,472 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:49:39,472 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:49:39,652 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:49:39,652 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:49:39,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:49:39 BoogieIcfgContainer [2024-11-08 22:49:39,652 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:49:39,653 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:49:39,654 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:49:39,674 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:49:39,674 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:49:39" (1/1) ... [2024-11-08 22:49:39,675 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 22:49:39,679 INFO L158 Benchmark]: Toolchain (without parser) took 1173.28ms. Allocated memory was 136.3MB in the beginning and 176.2MB in the end (delta: 39.8MB). Free memory was 104.4MB in the beginning and 145.3MB in the end (delta: -40.9MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2024-11-08 22:49:39,680 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 136.3MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:49:39,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 330.40ms. Allocated memory is still 136.3MB. Free memory was 104.4MB in the beginning and 90.6MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:49:39,681 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.81ms. Allocated memory is still 136.3MB. Free memory was 90.6MB in the beginning and 88.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:49:39,682 INFO L158 Benchmark]: Boogie Preprocessor took 32.39ms. Allocated memory is still 136.3MB. Free memory was 88.5MB in the beginning and 87.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:49:39,682 INFO L158 Benchmark]: RCFGBuilder took 735.97ms. Allocated memory was 136.3MB in the beginning and 176.2MB in the end (delta: 39.8MB). Free memory was 87.1MB in the beginning and 145.3MB in the end (delta: -58.2MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2024-11-08 22:49:39,683 INFO L158 Benchmark]: CodeCheck took 23.90ms. Allocated memory is still 176.2MB. Free memory was 145.2MB in the beginning and 145.3MB in the end (delta: -50.7kB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2024-11-08 22:49:39,686 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 136.3MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 330.40ms. Allocated memory is still 136.3MB. Free memory was 104.4MB in the beginning and 90.6MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.81ms. Allocated memory is still 136.3MB. Free memory was 90.6MB in the beginning and 88.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.39ms. Allocated memory is still 136.3MB. Free memory was 88.5MB in the beginning and 87.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 735.97ms. Allocated memory was 136.3MB in the beginning and 176.2MB in the end (delta: 39.8MB). Free memory was 87.1MB in the beginning and 145.3MB in the end (delta: -58.2MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. * CodeCheck took 23.90ms. Allocated memory is still 176.2MB. Free memory was 145.2MB in the beginning and 145.3MB in the end (delta: -50.7kB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:49:39,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-queue-add-2-nl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk --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 613bf9314e4e3fb6e64527ec38c7e6b39400e524de37a5103e9f06d9db406d3d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:49:42,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:49:42,292 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:49:42,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:49:42,350 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:49:42,351 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:49:42,352 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:49:42,352 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:49:42,353 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:49:42,354 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:49:42,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:49:42,356 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:49:42,356 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:49:42,357 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:49:42,357 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:49:42,361 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:49:42,361 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:49:42,362 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:49:42,362 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:49:42,362 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:49:42,362 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:49:42,363 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:49:42,363 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:49:42,364 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:49:42,364 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:49:42,364 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:49:42,364 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:49:42,365 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:49:42,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:49:42,365 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:49:42,365 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:49:42,366 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:49:42,366 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:49:42,368 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:49:42,369 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_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 613bf9314e4e3fb6e64527ec38c7e6b39400e524de37a5103e9f06d9db406d3d [2024-11-08 22:49:42,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:49:42,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:49:42,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:49:42,804 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:49:42,804 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:49:42,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-queue-add-2-nl.wvr.c Unable to find full path for "g++" [2024-11-08 22:49:44,853 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:49:45,130 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:49:45,131 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/sv-benchmarks/c/weaver/popl20-more-queue-add-2-nl.wvr.c [2024-11-08 22:49:45,145 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/data/da2c122c3/7cdb4cd04c8e4a0f96bfd6f1e923e8c0/FLAG21fb8fb60 [2024-11-08 22:49:45,419 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/data/da2c122c3/7cdb4cd04c8e4a0f96bfd6f1e923e8c0 [2024-11-08 22:49:45,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:49:45,425 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:49:45,429 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:49:45,429 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:49:45,434 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:49:45,434 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:49:45" (1/1) ... [2024-11-08 22:49:45,436 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68036d01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:45, skipping insertion in model container [2024-11-08 22:49:45,436 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:49:45" (1/1) ... [2024-11-08 22:49:45,471 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:49:45,778 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:49:45,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:49:45,804 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:49:45,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:49:45,888 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:49:45,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:45 WrapperNode [2024-11-08 22:49:45,889 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:49:45,890 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:49:45,890 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:49:45,891 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:49:45,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:45" (1/1) ... [2024-11-08 22:49:45,913 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:45" (1/1) ... [2024-11-08 22:49:45,948 INFO L138 Inliner]: procedures = 26, calls = 30, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 154 [2024-11-08 22:49:45,953 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:49:45,954 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:49:45,955 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:49:45,956 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:49:45,965 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:45" (1/1) ... [2024-11-08 22:49:45,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:45" (1/1) ... [2024-11-08 22:49:45,973 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:45" (1/1) ... [2024-11-08 22:49:45,974 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:45" (1/1) ... [2024-11-08 22:49:45,990 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:45" (1/1) ... [2024-11-08 22:49:45,998 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:45" (1/1) ... [2024-11-08 22:49:46,021 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:45" (1/1) ... [2024-11-08 22:49:46,024 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:45" (1/1) ... [2024-11-08 22:49:46,031 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:49:46,036 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:49:46,036 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:49:46,036 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:49:46,037 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:45" (1/1) ... [2024-11-08 22:49:46,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:49:46,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:49:46,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:49:46,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:49:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:49:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:49:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:49:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:49:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:49:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:49:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:49:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:49:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:49:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:49:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:49:46,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:49:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:49:46,168 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:49:46,326 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:49:46,332 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:49:46,872 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:49:46,872 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:49:47,062 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:49:47,062 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:49:47,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:49:47 BoogieIcfgContainer [2024-11-08 22:49:47,063 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:49:47,064 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:49:47,064 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:49:47,076 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:49:47,076 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:49:47" (1/1) ... [2024-11-08 22:49:47,077 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 22:49:47,081 INFO L158 Benchmark]: Toolchain (without parser) took 1655.22ms. Allocated memory is still 88.1MB. Free memory was 63.7MB in the beginning and 55.4MB in the end (delta: 8.3MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2024-11-08 22:49:47,082 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 65.0MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:49:47,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.89ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 49.1MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:49:47,083 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.02ms. Allocated memory is still 88.1MB. Free memory was 49.1MB in the beginning and 47.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:49:47,084 INFO L158 Benchmark]: Boogie Preprocessor took 81.19ms. Allocated memory is still 88.1MB. Free memory was 47.0MB in the beginning and 66.7MB in the end (delta: -19.7MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2024-11-08 22:49:47,084 INFO L158 Benchmark]: RCFGBuilder took 1027.34ms. Allocated memory is still 88.1MB. Free memory was 66.7MB in the beginning and 56.2MB in the end (delta: 10.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 22:49:47,085 INFO L158 Benchmark]: CodeCheck took 15.68ms. Allocated memory is still 88.1MB. Free memory was 56.2MB in the beginning and 55.4MB in the end (delta: 840.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:49:47,088 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 65.0MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.89ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 49.1MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.02ms. Allocated memory is still 88.1MB. Free memory was 49.1MB in the beginning and 47.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.19ms. Allocated memory is still 88.1MB. Free memory was 47.0MB in the beginning and 66.7MB in the end (delta: -19.7MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1027.34ms. Allocated memory is still 88.1MB. Free memory was 66.7MB in the beginning and 56.2MB in the end (delta: 10.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 15.68ms. Allocated memory is still 88.1MB. Free memory was 56.2MB in the beginning and 55.4MB in the end (delta: 840.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:49:47,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fc8fa36-9d01-449b-8646-cd4c4d60373d/bin/ukojak-verify-ImItNfHLgk/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