./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/test-easy7.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_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/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_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/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_1a00993e-0569-44d1-bcd3-a029434b8c8c/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 2089b8408f47d976db10454bec1f56d65e439056bc0b2c5e33c1e775793bdc1f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:39:49,062 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:39:49,167 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:39:49,175 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:39:49,176 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:39:49,224 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:39:49,225 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:39:49,225 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:39:49,226 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:39:49,228 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:39:49,229 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:39:49,229 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:39:49,229 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:39:49,230 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:39:49,233 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:39:49,234 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:39:49,234 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:39:49,234 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:39:49,235 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:39:49,235 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:39:49,235 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:39:49,236 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:39:49,237 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:39:49,237 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:39:49,237 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:39:49,239 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:39:49,239 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:39:49,239 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:39:49,240 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:39:49,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:39:49,240 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_1a00993e-0569-44d1-bcd3-a029434b8c8c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2089b8408f47d976db10454bec1f56d65e439056bc0b2c5e33c1e775793bdc1f [2024-11-08 19:39:49,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:39:49,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:39:49,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:39:49,588 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:39:49,588 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:39:49,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/test-easy7.wvr.c Unable to find full path for "g++" [2024-11-08 19:39:51,567 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:39:51,780 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:39:51,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/sv-benchmarks/c/weaver/test-easy7.wvr.c [2024-11-08 19:39:51,790 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/data/f64ae62b1/b6de0b72b3e14b83882dcb656b47cbdd/FLAG2b648737d [2024-11-08 19:39:51,807 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/data/f64ae62b1/b6de0b72b3e14b83882dcb656b47cbdd [2024-11-08 19:39:51,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:39:51,812 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:39:51,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:39:51,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:39:51,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:39:51,824 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:39:51" (1/1) ... [2024-11-08 19:39:51,828 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e56e044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:51, skipping insertion in model container [2024-11-08 19:39:51,828 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:39:51" (1/1) ... [2024-11-08 19:39:51,857 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:39:52,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:39:52,157 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:39:52,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:39:52,212 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:39:52,213 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:52 WrapperNode [2024-11-08 19:39:52,213 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:39:52,214 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:39:52,214 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:39:52,214 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:39:52,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:52" (1/1) ... [2024-11-08 19:39:52,231 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:52" (1/1) ... [2024-11-08 19:39:52,252 INFO L138 Inliner]: procedures = 20, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 45 [2024-11-08 19:39:52,284 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:39:52,284 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:39:52,285 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:39:52,285 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:39:52,310 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:52" (1/1) ... [2024-11-08 19:39:52,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:52" (1/1) ... [2024-11-08 19:39:52,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:52" (1/1) ... [2024-11-08 19:39:52,318 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:52" (1/1) ... [2024-11-08 19:39:52,326 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:52" (1/1) ... [2024-11-08 19:39:52,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:52" (1/1) ... [2024-11-08 19:39:52,333 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:52" (1/1) ... [2024-11-08 19:39:52,334 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:52" (1/1) ... [2024-11-08 19:39:52,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:39:52,341 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:39:52,341 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:39:52,341 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:39:52,342 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:52" (1/1) ... [2024-11-08 19:39:52,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:39:52,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:39:52,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:39:52,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:39:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:39:52,451 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:39:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:39:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:39:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:39:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:39:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:39:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:39:52,454 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 19:39:52,550 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:39:52,553 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:39:52,779 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:39:52,779 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:39:52,801 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:39:52,801 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:39:52,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:39:52 BoogieIcfgContainer [2024-11-08 19:39:52,802 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:39:52,803 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:39:52,803 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:39:52,813 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:39:52,813 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:39:52" (1/1) ... [2024-11-08 19:39:52,814 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 19:39:52,818 INFO L158 Benchmark]: Toolchain (without parser) took 1005.39ms. Allocated memory is still 167.8MB. Free memory was 108.3MB in the beginning and 123.3MB in the end (delta: -15.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:39:52,819 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 121.6MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:39:52,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.99ms. Allocated memory is still 167.8MB. Free memory was 108.1MB in the beginning and 95.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:39:52,820 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.01ms. Allocated memory is still 167.8MB. Free memory was 95.3MB in the beginning and 137.9MB in the end (delta: -42.6MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2024-11-08 19:39:52,821 INFO L158 Benchmark]: Boogie Preprocessor took 55.51ms. Allocated memory is still 167.8MB. Free memory was 137.9MB in the beginning and 137.2MB in the end (delta: 762.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:39:52,821 INFO L158 Benchmark]: RCFGBuilder took 461.55ms. Allocated memory is still 167.8MB. Free memory was 136.6MB in the beginning and 123.9MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:39:52,822 INFO L158 Benchmark]: CodeCheck took 13.27ms. Allocated memory is still 167.8MB. Free memory was 123.9MB in the beginning and 123.3MB in the end (delta: 598.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:39:52,826 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 0.28ms. Allocated memory is still 121.6MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.99ms. Allocated memory is still 167.8MB. Free memory was 108.1MB in the beginning and 95.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.01ms. Allocated memory is still 167.8MB. Free memory was 95.3MB in the beginning and 137.9MB in the end (delta: -42.6MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.51ms. Allocated memory is still 167.8MB. Free memory was 137.9MB in the beginning and 137.2MB in the end (delta: 762.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 461.55ms. Allocated memory is still 167.8MB. Free memory was 136.6MB in the beginning and 123.9MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.27ms. Allocated memory is still 167.8MB. Free memory was 123.9MB in the beginning and 123.3MB in the end (delta: 598.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:39:52,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/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_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/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_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/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_1a00993e-0569-44d1-bcd3-a029434b8c8c/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 2089b8408f47d976db10454bec1f56d65e439056bc0b2c5e33c1e775793bdc1f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:39:55,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:39:55,373 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:39:55,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:39:55,430 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:39:55,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:39:55,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:39:55,434 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:39:55,435 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:39:55,435 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:39:55,436 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:39:55,437 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:39:55,437 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:39:55,440 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:39:55,441 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:39:55,441 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:39:55,442 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:39:55,442 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:39:55,442 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:39:55,443 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:39:55,443 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:39:55,448 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:39:55,448 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:39:55,449 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:39:55,449 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:39:55,449 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:39:55,450 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:39:55,450 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:39:55,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:39:55,451 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:39:55,451 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:39:55,452 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:39:55,453 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:39:55,454 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:39:55,454 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_1a00993e-0569-44d1-bcd3-a029434b8c8c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2089b8408f47d976db10454bec1f56d65e439056bc0b2c5e33c1e775793bdc1f [2024-11-08 19:39:55,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:39:55,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:39:55,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:39:55,887 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:39:55,891 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:39:55,893 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/test-easy7.wvr.c Unable to find full path for "g++" [2024-11-08 19:39:57,857 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:39:58,097 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:39:58,097 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/sv-benchmarks/c/weaver/test-easy7.wvr.c [2024-11-08 19:39:58,106 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/data/231ee3770/6ce8b4a37f1d4aa49ae0aad6e9bc3ac9/FLAG319d11095 [2024-11-08 19:39:58,427 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/data/231ee3770/6ce8b4a37f1d4aa49ae0aad6e9bc3ac9 [2024-11-08 19:39:58,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:39:58,431 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:39:58,433 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:39:58,433 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:39:58,438 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:39:58,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:39:58" (1/1) ... [2024-11-08 19:39:58,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5436a020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:58, skipping insertion in model container [2024-11-08 19:39:58,441 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:39:58" (1/1) ... [2024-11-08 19:39:58,465 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:39:58,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:39:58,779 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:39:58,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:39:58,829 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:39:58,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:58 WrapperNode [2024-11-08 19:39:58,829 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:39:58,831 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:39:58,831 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:39:58,831 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:39:58,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:58" (1/1) ... [2024-11-08 19:39:58,851 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:58" (1/1) ... [2024-11-08 19:39:58,873 INFO L138 Inliner]: procedures = 20, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 45 [2024-11-08 19:39:58,874 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:39:58,875 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:39:58,876 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:39:58,876 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:39:58,885 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:58" (1/1) ... [2024-11-08 19:39:58,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:58" (1/1) ... [2024-11-08 19:39:58,887 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:58" (1/1) ... [2024-11-08 19:39:58,888 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:58" (1/1) ... [2024-11-08 19:39:58,898 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:58" (1/1) ... [2024-11-08 19:39:58,901 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:58" (1/1) ... [2024-11-08 19:39:58,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:58" (1/1) ... [2024-11-08 19:39:58,907 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:58" (1/1) ... [2024-11-08 19:39:58,909 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:39:58,913 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:39:58,913 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:39:58,914 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:39:58,915 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:39:58" (1/1) ... [2024-11-08 19:39:58,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:39:58,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:39:58,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:39:58,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:39:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:39:59,052 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:39:59,052 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:39:59,052 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:39:59,052 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:39:59,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:39:59,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:39:59,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:39:59,056 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 19:39:59,216 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:39:59,218 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:39:59,519 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:39:59,519 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:39:59,535 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:39:59,539 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:39:59,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:39:59 BoogieIcfgContainer [2024-11-08 19:39:59,540 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:39:59,541 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:39:59,541 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:39:59,552 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:39:59,552 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:39:59" (1/1) ... [2024-11-08 19:39:59,552 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 19:39:59,557 INFO L158 Benchmark]: Toolchain (without parser) took 1124.76ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 49.0MB in the end (delta: 10.8MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2024-11-08 19:39:59,558 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 58.7MB. Free memory was 34.9MB in the beginning and 34.9MB in the end (delta: 71.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:39:59,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.37ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 46.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:39:59,559 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.51ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 45.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:39:59,560 INFO L158 Benchmark]: Boogie Preprocessor took 37.62ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 43.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:39:59,561 INFO L158 Benchmark]: RCFGBuilder took 627.39ms. Allocated memory is still 83.9MB. Free memory was 43.8MB in the beginning and 50.2MB in the end (delta: -6.4MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-11-08 19:39:59,561 INFO L158 Benchmark]: CodeCheck took 13.61ms. Allocated memory is still 83.9MB. Free memory was 49.8MB in the beginning and 49.0MB in the end (delta: 798.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:39:59,565 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 0.40ms. Allocated memory is still 58.7MB. Free memory was 34.9MB in the beginning and 34.9MB in the end (delta: 71.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.37ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 46.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.51ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 45.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.62ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 43.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 627.39ms. Allocated memory is still 83.9MB. Free memory was 43.8MB in the beginning and 50.2MB in the end (delta: -6.4MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. * CodeCheck took 13.61ms. Allocated memory is still 83.9MB. Free memory was 49.8MB in the beginning and 49.0MB in the end (delta: 798.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:39:59,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a00993e-0569-44d1-bcd3-a029434b8c8c/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