./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/fillarray.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL --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 042c5199cb977bee0e9fb33f98d35f27e793036e412b430f7152f110aa730c52 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:42:45,395 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:42:45,507 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:42:45,513 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:42:45,513 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:42:45,541 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:42:45,542 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:42:45,543 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:42:45,544 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:42:45,545 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:42:45,545 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:42:45,546 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:42:45,547 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:42:45,547 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:42:45,548 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:42:45,549 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:42:45,549 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:42:45,550 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:42:45,551 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:42:45,552 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:42:45,552 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:42:45,553 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:42:45,554 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:42:45,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:42:45,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:45,556 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:42:45,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:42:45,557 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:42:45,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:42:45,558 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_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 042c5199cb977bee0e9fb33f98d35f27e793036e412b430f7152f110aa730c52 [2023-11-19 03:42:45,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:42:45,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:42:45,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:42:45,877 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:42:45,878 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:42:45,880 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-memsafety/fillarray.i [2023-11-19 03:42:49,197 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:42:49,651 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:42:49,653 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/sv-benchmarks/c/pthread-memsafety/fillarray.i [2023-11-19 03:42:49,679 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/data/0eb319f70/9e378a570daf4d15bcb9d536790c8d1c/FLAG96393df40 [2023-11-19 03:42:49,698 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/data/0eb319f70/9e378a570daf4d15bcb9d536790c8d1c [2023-11-19 03:42:49,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:42:49,706 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:42:49,710 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:49,710 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:42:49,716 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:42:49,717 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:49" (1/1) ... [2023-11-19 03:42:49,721 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e49c1fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:49, skipping insertion in model container [2023-11-19 03:42:49,721 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:49" (1/1) ... [2023-11-19 03:42:49,801 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:42:50,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:50,434 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:42:50,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:50,623 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:42:50,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:50 WrapperNode [2023-11-19 03:42:50,624 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:50,625 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:50,626 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:42:50,626 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:42:50,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:50" (1/1) ... [2023-11-19 03:42:50,675 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:50" (1/1) ... [2023-11-19 03:42:50,703 INFO L138 Inliner]: procedures = 262, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2023-11-19 03:42:50,704 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:50,704 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:42:50,705 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:42:50,705 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:42:50,739 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:50" (1/1) ... [2023-11-19 03:42:50,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:50" (1/1) ... [2023-11-19 03:42:50,744 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:50" (1/1) ... [2023-11-19 03:42:50,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:50" (1/1) ... [2023-11-19 03:42:50,758 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:50" (1/1) ... [2023-11-19 03:42:50,764 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:50" (1/1) ... [2023-11-19 03:42:50,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:50" (1/1) ... [2023-11-19 03:42:50,768 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:50" (1/1) ... [2023-11-19 03:42:50,772 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:42:50,773 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:42:50,773 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:42:50,773 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:42:50,774 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:50" (1/1) ... [2023-11-19 03:42:50,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:50,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:42:50,812 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:42:50,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:42:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-19 03:42:50,883 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-19 03:42:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-19 03:42:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-19 03:42:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:42:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:42:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:42:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:42:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:42:50,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:42:50,888 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:42:51,111 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:42:51,113 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:42:51,345 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:42:51,358 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:42:51,358 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:42:51,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:51 BoogieIcfgContainer [2023-11-19 03:42:51,369 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:42:51,370 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:42:51,370 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:42:51,381 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:42:51,381 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:42:51" (1/1) ... [2023-11-19 03:42:51,382 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:42:51,388 INFO L158 Benchmark]: Toolchain (without parser) took 1680.15ms. Allocated memory was 132.1MB in the beginning and 176.2MB in the end (delta: 44.0MB). Free memory was 84.2MB in the beginning and 129.7MB in the end (delta: -45.5MB). Peak memory consumption was 1.8MB. Max. memory is 16.1GB. [2023-11-19 03:42:51,389 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 132.1MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:42:51,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 914.62ms. Allocated memory is still 132.1MB. Free memory was 83.8MB in the beginning and 57.0MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:42:51,391 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.49ms. Allocated memory was 132.1MB in the beginning and 176.2MB in the end (delta: 44.0MB). Free memory was 57.0MB in the beginning and 144.1MB in the end (delta: -87.1MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2023-11-19 03:42:51,393 INFO L158 Benchmark]: Boogie Preprocessor took 67.81ms. Allocated memory is still 176.2MB. Free memory was 144.1MB in the beginning and 145.5MB in the end (delta: -1.4MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2023-11-19 03:42:51,394 INFO L158 Benchmark]: RCFGBuilder took 595.82ms. Allocated memory is still 176.2MB. Free memory was 145.5MB in the beginning and 130.9MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:42:51,395 INFO L158 Benchmark]: CodeCheck took 15.82ms. Allocated memory is still 176.2MB. Free memory was 130.9MB in the beginning and 129.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:42:51,406 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 132.1MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 914.62ms. Allocated memory is still 132.1MB. Free memory was 83.8MB in the beginning and 57.0MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.49ms. Allocated memory was 132.1MB in the beginning and 176.2MB in the end (delta: 44.0MB). Free memory was 57.0MB in the beginning and 144.1MB in the end (delta: -87.1MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.81ms. Allocated memory is still 176.2MB. Free memory was 144.1MB in the beginning and 145.5MB in the end (delta: -1.4MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * RCFGBuilder took 595.82ms. Allocated memory is still 176.2MB. Free memory was 145.5MB in the beginning and 130.9MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.82ms. Allocated memory is still 176.2MB. Free memory was 130.9MB in the beginning and 129.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:42:51,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL --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 042c5199cb977bee0e9fb33f98d35f27e793036e412b430f7152f110aa730c52 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:42:54,409 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:42:54,566 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:42:54,626 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:42:54,627 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:42:54,628 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:42:54,629 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:42:54,630 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:42:54,631 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:42:54,636 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:42:54,637 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:42:54,637 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:42:54,638 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:42:54,638 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:42:54,643 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:42:54,643 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:42:54,644 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:42:54,644 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:42:54,645 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:42:54,646 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:42:54,647 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:42:54,647 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:42:54,648 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:42:54,648 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:42:54,649 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:42:54,649 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:42:54,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:42:54,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:54,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:42:54,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:42:54,653 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:42:54,654 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:42:54,654 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:42:54,654 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:42:54,655 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 042c5199cb977bee0e9fb33f98d35f27e793036e412b430f7152f110aa730c52 [2023-11-19 03:42:55,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:42:55,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:42:55,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:42:55,160 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:42:55,160 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:42:55,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-memsafety/fillarray.i [2023-11-19 03:42:58,409 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:42:58,746 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:42:58,752 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/sv-benchmarks/c/pthread-memsafety/fillarray.i [2023-11-19 03:42:58,777 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/data/cb6c164e4/b59ceac68e994647acf7ea247ead0230/FLAGf9655adc5 [2023-11-19 03:42:58,802 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/data/cb6c164e4/b59ceac68e994647acf7ea247ead0230 [2023-11-19 03:42:58,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:42:58,812 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:42:58,815 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:58,815 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:42:58,819 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:42:58,820 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:58" (1/1) ... [2023-11-19 03:42:58,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e6f4525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:58, skipping insertion in model container [2023-11-19 03:42:58,822 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:42:58" (1/1) ... [2023-11-19 03:42:58,904 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:42:59,682 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:59,696 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:42:59,743 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:42:59,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:59,804 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:42:59,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:42:59,953 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:42:59,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:59 WrapperNode [2023-11-19 03:42:59,954 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:42:59,956 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:42:59,956 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:42:59,956 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:42:59,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:59" (1/1) ... [2023-11-19 03:43:00,002 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:59" (1/1) ... [2023-11-19 03:43:00,038 INFO L138 Inliner]: procedures = 263, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2023-11-19 03:43:00,039 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:00,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:00,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:00,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:00,051 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:59" (1/1) ... [2023-11-19 03:43:00,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:59" (1/1) ... [2023-11-19 03:43:00,069 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:59" (1/1) ... [2023-11-19 03:43:00,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:59" (1/1) ... [2023-11-19 03:43:00,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:59" (1/1) ... [2023-11-19 03:43:00,096 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:59" (1/1) ... [2023-11-19 03:43:00,100 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:59" (1/1) ... [2023-11-19 03:43:00,110 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:59" (1/1) ... [2023-11-19 03:43:00,114 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:00,120 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:00,120 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:00,120 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:00,121 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:42:59" (1/1) ... [2023-11-19 03:43:00,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:00,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:00,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:00,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:00,223 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-19 03:43:00,224 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-19 03:43:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-19 03:43:00,225 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-19 03:43:00,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:43:00,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:43:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:43:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:43:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:00,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:00,228 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:43:00,399 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:00,412 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:00,801 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:00,815 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:00,816 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:43:00,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:00 BoogieIcfgContainer [2023-11-19 03:43:00,821 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:00,823 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:00,823 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:00,836 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:00,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:00" (1/1) ... [2023-11-19 03:43:00,837 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:43:00,845 INFO L158 Benchmark]: Toolchain (without parser) took 2031.75ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 43.5MB in the beginning and 45.4MB in the end (delta: -1.9MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:00,846 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 69.2MB. Free memory is still 44.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:00,847 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1139.21ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 43.3MB in the beginning and 41.1MB in the end (delta: 2.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-11-19 03:43:00,848 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.69ms. Allocated memory is still 83.9MB. Free memory was 41.1MB in the beginning and 38.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:00,850 INFO L158 Benchmark]: Boogie Preprocessor took 78.48ms. Allocated memory is still 83.9MB. Free memory was 38.7MB in the beginning and 36.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:00,851 INFO L158 Benchmark]: RCFGBuilder took 701.46ms. Allocated memory is still 83.9MB. Free memory was 36.9MB in the beginning and 46.8MB in the end (delta: -9.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2023-11-19 03:43:00,852 INFO L158 Benchmark]: CodeCheck took 19.84ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 45.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:00,863 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 69.2MB. Free memory is still 44.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1139.21ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 43.3MB in the beginning and 41.1MB in the end (delta: 2.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.69ms. Allocated memory is still 83.9MB. Free memory was 41.1MB in the beginning and 38.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.48ms. Allocated memory is still 83.9MB. Free memory was 38.7MB in the beginning and 36.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 701.46ms. Allocated memory is still 83.9MB. Free memory was 36.9MB in the beginning and 46.8MB in the end (delta: -9.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * CodeCheck took 19.84ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 45.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:43:00,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0bc4200-4919-4aa1-a2e4-94e768516c17/bin/ukojak-verify-G8NBE6pJGL/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