./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.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_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/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_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/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_be681238-13a8-4fda-89c3-9fb38efeaeae/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 9010a499ef96f31ef98b99a567d66bd11342d64ef955a852686bd9085f4ce268 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:15:08,994 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:15:09,087 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:15:09,096 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:15:09,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:15:09,130 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:15:09,131 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:15:09,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:15:09,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:15:09,133 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:15:09,134 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:15:09,134 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:15:09,135 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:15:09,135 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:15:09,136 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:15:09,136 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:15:09,137 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:15:09,137 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:15:09,138 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:15:09,139 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:15:09,139 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:15:09,143 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:15:09,143 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:15:09,144 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:15:09,144 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:15:09,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:15:09,145 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:15:09,145 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:15:09,146 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:15:09,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:15:09,150 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_be681238-13a8-4fda-89c3-9fb38efeaeae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9010a499ef96f31ef98b99a567d66bd11342d64ef955a852686bd9085f4ce268 [2024-11-09 00:15:09,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:15:09,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:15:09,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:15:09,527 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:15:09,527 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:15:09,529 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c Unable to find full path for "g++" [2024-11-09 00:15:11,639 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:15:11,913 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:15:11,915 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2024-11-09 00:15:11,925 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/data/a4a0b789c/0165584caafa41b984e1caebd7d5290b/FLAG99313f772 [2024-11-09 00:15:12,216 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/data/a4a0b789c/0165584caafa41b984e1caebd7d5290b [2024-11-09 00:15:12,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:15:12,224 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:15:12,225 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:15:12,226 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:15:12,232 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:15:12,233 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:15:12" (1/1) ... [2024-11-09 00:15:12,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e76d702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:12, skipping insertion in model container [2024-11-09 00:15:12,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:15:12" (1/1) ... [2024-11-09 00:15:12,267 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:15:12,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:15:12,468 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:15:12,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:15:12,507 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:15:12,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:12 WrapperNode [2024-11-09 00:15:12,507 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:15:12,508 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:15:12,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:15:12,509 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:15:12,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:12" (1/1) ... [2024-11-09 00:15:12,523 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:12" (1/1) ... [2024-11-09 00:15:12,542 INFO L138 Inliner]: procedures = 19, calls = 16, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 61 [2024-11-09 00:15:12,542 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:15:12,543 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:15:12,543 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:15:12,543 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:15:12,557 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:12" (1/1) ... [2024-11-09 00:15:12,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:12" (1/1) ... [2024-11-09 00:15:12,559 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:12" (1/1) ... [2024-11-09 00:15:12,560 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:12" (1/1) ... [2024-11-09 00:15:12,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:12" (1/1) ... [2024-11-09 00:15:12,571 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:12" (1/1) ... [2024-11-09 00:15:12,572 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:12" (1/1) ... [2024-11-09 00:15:12,573 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:12" (1/1) ... [2024-11-09 00:15:12,576 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:15:12,576 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:15:12,577 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:15:12,577 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:15:12,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:12" (1/1) ... [2024-11-09 00:15:12,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:15:12,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:15:12,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:15:12,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:15:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:15:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:15:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:15:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:15:12,650 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:15:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:15:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:15:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:15:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:15:12,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:15:12,654 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:15:12,770 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:15:12,772 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:15:13,074 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:15:13,075 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:15:13,147 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:15:13,147 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:15:13,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:15:13 BoogieIcfgContainer [2024-11-09 00:15:13,148 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:15:13,153 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:15:13,153 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:15:13,164 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:15:13,164 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:15:13" (1/1) ... [2024-11-09 00:15:13,165 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) [2024-11-09 00:15:13,175 INFO L158 Benchmark]: Toolchain (without parser) took 949.71ms. Allocated memory is still 140.5MB. Free memory was 108.8MB in the beginning and 74.9MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-09 00:15:13,176 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 140.5MB. Free memory is still 86.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:15:13,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.30ms. Allocated memory is still 140.5MB. Free memory was 108.8MB in the beginning and 95.9MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:15:13,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.96ms. Allocated memory is still 140.5MB. Free memory was 95.9MB in the beginning and 94.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:15:13,179 INFO L158 Benchmark]: Boogie Preprocessor took 32.93ms. Allocated memory is still 140.5MB. Free memory was 94.1MB in the beginning and 92.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:15:13,180 INFO L158 Benchmark]: RCFGBuilder took 571.77ms. Allocated memory is still 140.5MB. Free memory was 92.9MB in the beginning and 76.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:15:13,180 INFO L158 Benchmark]: CodeCheck took 13.87ms. Allocated memory is still 140.5MB. Free memory was 75.7MB in the beginning and 74.9MB in the end (delta: 800.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:15:13,184 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 0.37ms. Allocated memory is still 140.5MB. Free memory is still 86.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.30ms. Allocated memory is still 140.5MB. Free memory was 108.8MB in the beginning and 95.9MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.96ms. Allocated memory is still 140.5MB. Free memory was 95.9MB in the beginning and 94.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.93ms. Allocated memory is still 140.5MB. Free memory was 94.1MB in the beginning and 92.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 571.77ms. Allocated memory is still 140.5MB. Free memory was 92.9MB in the beginning and 76.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.87ms. Allocated memory is still 140.5MB. Free memory was 75.7MB in the beginning and 74.9MB in the end (delta: 800.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:15:13,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/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_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/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_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/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_be681238-13a8-4fda-89c3-9fb38efeaeae/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 9010a499ef96f31ef98b99a567d66bd11342d64ef955a852686bd9085f4ce268 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:15:15,881 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:15:16,010 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:15:16,058 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:15:16,062 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:15:16,062 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:15:16,063 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:15:16,063 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:15:16,064 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:15:16,064 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:15:16,065 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:15:16,065 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:15:16,065 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:15:16,067 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:15:16,068 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:15:16,068 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:15:16,070 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:15:16,074 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:15:16,074 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:15:16,075 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:15:16,075 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:15:16,076 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:15:16,076 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:15:16,077 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:15:16,079 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:15:16,079 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:15:16,080 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:15:16,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:15:16,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:15:16,081 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:15:16,081 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:15:16,082 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:15:16,082 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:15:16,082 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:15:16,083 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_be681238-13a8-4fda-89c3-9fb38efeaeae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9010a499ef96f31ef98b99a567d66bd11342d64ef955a852686bd9085f4ce268 [2024-11-09 00:15:16,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:15:16,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:15:16,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:15:16,578 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:15:16,582 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:15:16,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c Unable to find full path for "g++" [2024-11-09 00:15:18,803 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:15:19,156 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:15:19,157 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2024-11-09 00:15:19,174 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/data/de8e8b761/053f99be54be496d836272cee6f05924/FLAGaa84f8203 [2024-11-09 00:15:19,200 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/data/de8e8b761/053f99be54be496d836272cee6f05924 [2024-11-09 00:15:19,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:15:19,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:15:19,210 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:15:19,210 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:15:19,217 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:15:19,222 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:15:19" (1/1) ... [2024-11-09 00:15:19,224 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f460976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:19, skipping insertion in model container [2024-11-09 00:15:19,224 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:15:19" (1/1) ... [2024-11-09 00:15:19,257 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:15:19,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:15:19,600 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:15:19,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:15:19,672 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:15:19,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:19 WrapperNode [2024-11-09 00:15:19,673 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:15:19,675 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:15:19,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:15:19,679 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:15:19,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:19" (1/1) ... [2024-11-09 00:15:19,704 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:19" (1/1) ... [2024-11-09 00:15:19,742 INFO L138 Inliner]: procedures = 19, calls = 16, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 57 [2024-11-09 00:15:19,742 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:15:19,743 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:15:19,744 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:15:19,744 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:15:19,756 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:19" (1/1) ... [2024-11-09 00:15:19,756 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:19" (1/1) ... [2024-11-09 00:15:19,761 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:19" (1/1) ... [2024-11-09 00:15:19,762 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:19" (1/1) ... [2024-11-09 00:15:19,771 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:19" (1/1) ... [2024-11-09 00:15:19,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:19" (1/1) ... [2024-11-09 00:15:19,783 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:19" (1/1) ... [2024-11-09 00:15:19,787 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:19" (1/1) ... [2024-11-09 00:15:19,790 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:15:19,794 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:15:19,798 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:15:19,798 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:15:19,800 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:15:19" (1/1) ... [2024-11-09 00:15:19,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:15:19,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:15:19,836 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:15:19,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:15:19,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:15:19,876 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:15:19,876 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:15:19,876 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:15:19,877 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:15:19,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:15:19,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:15:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:15:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:15:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:15:19,881 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:15:20,085 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:15:20,092 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:15:20,418 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:15:20,419 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:15:20,499 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:15:20,500 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:15:20,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:15:20 BoogieIcfgContainer [2024-11-09 00:15:20,500 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:15:20,501 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:15:20,501 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:15:20,521 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:15:20,522 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:15:20" (1/1) ... [2024-11-09 00:15:20,527 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) [2024-11-09 00:15:20,531 INFO L158 Benchmark]: Toolchain (without parser) took 1324.74ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 56.8MB in the end (delta: 12.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-11-09 00:15:20,532 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 92.3MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:15:20,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.31ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 55.4MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:15:20,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.09ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:15:20,537 INFO L158 Benchmark]: Boogie Preprocessor took 49.86ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 52.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:15:20,538 INFO L158 Benchmark]: RCFGBuilder took 706.24ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 57.8MB in the end (delta: -5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:15:20,542 INFO L158 Benchmark]: CodeCheck took 28.26ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:15:20,549 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 0.83ms. Allocated memory is still 92.3MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.31ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 55.4MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.09ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.86ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 52.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 706.24ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 57.8MB in the end (delta: -5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 28.26ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:15:20,592 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be681238-13a8-4fda-89c3-9fb38efeaeae/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported