./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/test-easy10.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/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_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy10.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/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_84cf6347-f80e-4ed1-99b8-d7f70571851e/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 24421fae56d27ddfd314bb85e4431c40a1e6738a845aa97472d8668d2b4dde52 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:43:28,160 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:43:28,262 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:43:28,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:43:28,269 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:43:28,309 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:43:28,312 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:43:28,312 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:43:28,313 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:43:28,314 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:43:28,315 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:43:28,315 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:43:28,315 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:43:28,318 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:43:28,318 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:43:28,319 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:43:28,319 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:43:28,319 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:43:28,320 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:43:28,320 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:43:28,320 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:43:28,325 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:43:28,325 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:43:28,325 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:43:28,326 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:43:28,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:28,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:43:28,327 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:43:28,327 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:43:28,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:43:28,327 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_84cf6347-f80e-4ed1-99b8-d7f70571851e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24421fae56d27ddfd314bb85e4431c40a1e6738a845aa97472d8668d2b4dde52 [2024-11-08 23:43:28,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:43:28,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:43:28,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:43:28,740 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:43:28,742 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:43:28,744 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/test-easy10.wvr.c Unable to find full path for "g++" [2024-11-08 23:43:30,772 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:43:31,031 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:43:31,032 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/sv-benchmarks/c/weaver/test-easy10.wvr.c [2024-11-08 23:43:31,047 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/data/44fc9ee52/38b67426e48f4397abc888b552dc73e0/FLAGe36d68bd0 [2024-11-08 23:43:31,075 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/data/44fc9ee52/38b67426e48f4397abc888b552dc73e0 [2024-11-08 23:43:31,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:43:31,081 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:43:31,084 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:31,084 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:43:31,090 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:43:31,091 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,095 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29cb5623 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31, skipping insertion in model container [2024-11-08 23:43:31,096 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,132 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:43:31,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:31,381 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:43:31,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:31,433 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:43:31,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31 WrapperNode [2024-11-08 23:43:31,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:31,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:31,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:43:31,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:43:31,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,452 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,489 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 149 [2024-11-08 23:43:31,491 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:31,492 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:43:31,492 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:43:31,492 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:43:31,503 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,507 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,515 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,517 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,519 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,522 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:43:31,523 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:43:31,523 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:43:31,523 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:43:31,524 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:31" (1/1) ... [2024-11-08 23:43:31,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:31,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:43:31,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:43:31,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:43:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:43:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:43:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:43:31,597 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:43:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:43:31,597 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:43:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:43:31,597 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:43:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:43:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:43:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:43:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:43:31,600 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 23:43:31,713 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:43:31,715 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:43:32,083 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:43:32,084 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:43:32,108 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:43:32,108 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:43:32,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:32 BoogieIcfgContainer [2024-11-08 23:43:32,109 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:43:32,110 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:43:32,110 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:43:32,119 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:43:32,119 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:32" (1/1) ... [2024-11-08 23:43:32,120 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 23:43:32,130 INFO L158 Benchmark]: Toolchain (without parser) took 1046.78ms. Allocated memory is still 161.5MB. Free memory was 132.8MB in the beginning and 121.7MB in the end (delta: 11.1MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2024-11-08 23:43:32,130 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 115.3MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:43:32,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.68ms. Allocated memory is still 161.5MB. Free memory was 132.1MB in the beginning and 118.8MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:43:32,132 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.60ms. Allocated memory is still 161.5MB. Free memory was 118.8MB in the beginning and 116.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:32,133 INFO L158 Benchmark]: Boogie Preprocessor took 30.01ms. Allocated memory is still 161.5MB. Free memory was 116.7MB in the beginning and 115.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:32,133 INFO L158 Benchmark]: RCFGBuilder took 586.34ms. Allocated memory is still 161.5MB. Free memory was 115.3MB in the beginning and 123.0MB in the end (delta: -7.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:43:32,134 INFO L158 Benchmark]: CodeCheck took 15.05ms. Allocated memory is still 161.5MB. Free memory was 123.0MB in the beginning and 121.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:32,137 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 115.3MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.68ms. Allocated memory is still 161.5MB. Free memory was 132.1MB in the beginning and 118.8MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.60ms. Allocated memory is still 161.5MB. Free memory was 118.8MB in the beginning and 116.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.01ms. Allocated memory is still 161.5MB. Free memory was 116.7MB in the beginning and 115.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 586.34ms. Allocated memory is still 161.5MB. Free memory was 115.3MB in the beginning and 123.0MB in the end (delta: -7.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 15.05ms. Allocated memory is still 161.5MB. Free memory was 123.0MB in the beginning and 121.7MB in the end (delta: 1.3MB). 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 23:43:32,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/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_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy10.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/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_84cf6347-f80e-4ed1-99b8-d7f70571851e/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 24421fae56d27ddfd314bb85e4431c40a1e6738a845aa97472d8668d2b4dde52 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:43:34,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:43:35,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:43:35,144 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:43:35,146 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:43:35,147 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:43:35,147 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:43:35,148 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:43:35,148 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:43:35,149 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:43:35,149 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:43:35,149 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:43:35,150 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:43:35,150 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:43:35,151 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:43:35,151 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:43:35,152 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:43:35,152 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:43:35,152 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:43:35,153 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:43:35,153 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:43:35,154 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:43:35,154 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:43:35,154 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:43:35,155 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:43:35,155 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:43:35,155 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:43:35,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:43:35,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:35,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:43:35,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:43:35,157 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:43:35,157 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:43:35,158 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:43:35,158 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_84cf6347-f80e-4ed1-99b8-d7f70571851e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24421fae56d27ddfd314bb85e4431c40a1e6738a845aa97472d8668d2b4dde52 [2024-11-08 23:43:35,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:43:35,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:43:35,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:43:35,627 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:43:35,629 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:43:35,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/test-easy10.wvr.c Unable to find full path for "g++" [2024-11-08 23:43:37,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:43:37,965 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:43:37,969 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/sv-benchmarks/c/weaver/test-easy10.wvr.c [2024-11-08 23:43:37,983 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/data/a51296f1f/81bee80ba7084bdc8f542ee3ec4b4a11/FLAG3e52cd103 [2024-11-08 23:43:38,014 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/data/a51296f1f/81bee80ba7084bdc8f542ee3ec4b4a11 [2024-11-08 23:43:38,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:43:38,020 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:43:38,022 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:38,022 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:43:38,028 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:43:38,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:38" (1/1) ... [2024-11-08 23:43:38,032 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1585f7b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:38, skipping insertion in model container [2024-11-08 23:43:38,032 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:38" (1/1) ... [2024-11-08 23:43:38,069 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:43:38,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:38,420 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:43:38,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:38,497 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:43:38,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:38 WrapperNode [2024-11-08 23:43:38,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:38,499 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:38,499 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:43:38,499 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:43:38,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:38" (1/1) ... [2024-11-08 23:43:38,528 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:38" (1/1) ... [2024-11-08 23:43:38,568 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 149 [2024-11-08 23:43:38,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:38,572 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:43:38,575 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:43:38,575 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:43:38,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:38" (1/1) ... [2024-11-08 23:43:38,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:38" (1/1) ... [2024-11-08 23:43:38,591 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:38" (1/1) ... [2024-11-08 23:43:38,592 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:38" (1/1) ... [2024-11-08 23:43:38,606 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:38" (1/1) ... [2024-11-08 23:43:38,608 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:38" (1/1) ... [2024-11-08 23:43:38,611 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:38" (1/1) ... [2024-11-08 23:43:38,613 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:38" (1/1) ... [2024-11-08 23:43:38,620 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:43:38,621 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:43:38,625 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:43:38,626 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:43:38,627 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:38" (1/1) ... [2024-11-08 23:43:38,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:38,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:43:38,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:43:38,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:43:38,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:43:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:43:38,712 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:43:38,712 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:43:38,713 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:43:38,714 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:43:38,714 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:43:38,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:43:38,714 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:43:38,715 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:43:38,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:43:38,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:43:38,718 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 23:43:38,926 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:43:38,929 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:43:39,347 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:43:39,347 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:43:39,371 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:43:39,372 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:43:39,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:39 BoogieIcfgContainer [2024-11-08 23:43:39,373 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:43:39,374 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:43:39,374 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:43:39,387 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:43:39,387 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:39" (1/1) ... [2024-11-08 23:43:39,388 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 23:43:39,393 INFO L158 Benchmark]: Toolchain (without parser) took 1371.46ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 39.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2024-11-08 23:43:39,396 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 75.5MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:43:39,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.61ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 37.5MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:43:39,398 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.77ms. Allocated memory is still 75.5MB. Free memory was 37.5MB in the beginning and 35.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:39,398 INFO L158 Benchmark]: Boogie Preprocessor took 47.95ms. Allocated memory is still 75.5MB. Free memory was 35.4MB in the beginning and 33.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:39,400 INFO L158 Benchmark]: RCFGBuilder took 752.05ms. Allocated memory is still 75.5MB. Free memory was 33.6MB in the beginning and 40.8MB in the end (delta: -7.2MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2024-11-08 23:43:39,401 INFO L158 Benchmark]: CodeCheck took 16.94ms. Allocated memory is still 75.5MB. Free memory was 40.4MB in the beginning and 39.7MB in the end (delta: 771.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:43:39,406 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 0.48ms. Allocated memory is still 75.5MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.61ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 37.5MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.77ms. Allocated memory is still 75.5MB. Free memory was 37.5MB in the beginning and 35.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.95ms. Allocated memory is still 75.5MB. Free memory was 35.4MB in the beginning and 33.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 752.05ms. Allocated memory is still 75.5MB. Free memory was 33.6MB in the beginning and 40.8MB in the end (delta: -7.2MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * CodeCheck took 16.94ms. Allocated memory is still 75.5MB. Free memory was 40.4MB in the beginning and 39.7MB in the end (delta: 771.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:43:39,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84cf6347-f80e-4ed1-99b8-d7f70571851e/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