./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/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_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/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_d76b7c49-3aa2-4de9-a190-9ea551569dec/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 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:55:41,247 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:55:41,372 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:55:41,379 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:55:41,380 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:55:41,419 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:55:41,420 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:55:41,420 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:55:41,421 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:55:41,427 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:55:41,428 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:55:41,429 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:55:41,429 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:55:41,431 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:55:41,431 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:55:41,432 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:55:41,432 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:55:41,433 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:55:41,433 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:55:41,434 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:55:41,434 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:55:41,435 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:55:41,435 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:55:41,436 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:55:41,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:41,437 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:55:41,437 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:55:41,438 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:55:41,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:55:41,438 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_d76b7c49-3aa2-4de9-a190-9ea551569dec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f [2023-11-19 02:55:41,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:55:41,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:55:41,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:55:41,794 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:55:41,795 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:55:41,797 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2023-11-19 02:55:44,896 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:55:45,190 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:55:45,202 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2023-11-19 02:55:45,224 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/data/54f5d0fec/41242188413741c3a45e36c22bb82679/FLAGa4d790f1d [2023-11-19 02:55:45,242 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/data/54f5d0fec/41242188413741c3a45e36c22bb82679 [2023-11-19 02:55:45,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:55:45,251 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:55:45,254 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:45,255 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:55:45,260 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:55:45,262 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:45" (1/1) ... [2023-11-19 02:55:45,263 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d38bec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:45, skipping insertion in model container [2023-11-19 02:55:45,263 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:45" (1/1) ... [2023-11-19 02:55:45,333 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:55:45,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:45,662 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:55:45,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:45,787 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:55:45,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:45 WrapperNode [2023-11-19 02:55:45,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:45,789 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:45,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:55:45,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:55:45,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:45" (1/1) ... [2023-11-19 02:55:45,826 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:45" (1/1) ... [2023-11-19 02:55:45,852 INFO L138 Inliner]: procedures = 170, calls = 19, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 85 [2023-11-19 02:55:45,853 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:45,854 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:55:45,854 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:55:45,854 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:55:45,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:45" (1/1) ... [2023-11-19 02:55:45,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:45" (1/1) ... [2023-11-19 02:55:45,867 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:45" (1/1) ... [2023-11-19 02:55:45,867 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:45" (1/1) ... [2023-11-19 02:55:45,874 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:45" (1/1) ... [2023-11-19 02:55:45,878 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:45" (1/1) ... [2023-11-19 02:55:45,880 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:45" (1/1) ... [2023-11-19 02:55:45,882 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:45" (1/1) ... [2023-11-19 02:55:45,886 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:55:45,887 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:55:45,887 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:55:45,887 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:55:45,888 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:45" (1/1) ... [2023-11-19 02:55:45,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:45,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:55:45,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:55:45,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:55:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2023-11-19 02:55:45,964 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2023-11-19 02:55:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-19 02:55:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-19 02:55:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:55:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:55:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:55:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:55:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:55:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:55:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:55:45,968 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 02:55:46,125 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:55:46,127 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:55:46,327 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:55:46,408 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:55:46,409 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 02:55:46,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:46 BoogieIcfgContainer [2023-11-19 02:55:46,413 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:55:46,414 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:55:46,414 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:55:46,424 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:55:46,424 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:46" (1/1) ... [2023-11-19 02:55:46,425 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 02:55:46,429 INFO L158 Benchmark]: Toolchain (without parser) took 1177.10ms. Allocated memory was 140.5MB in the beginning and 199.2MB in the end (delta: 58.7MB). Free memory was 99.1MB in the beginning and 158.8MB in the end (delta: -59.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:46,429 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 140.5MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:46,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.66ms. Allocated memory is still 140.5MB. Free memory was 99.1MB in the beginning and 79.6MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 02:55:46,431 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.12ms. Allocated memory is still 140.5MB. Free memory was 79.6MB in the beginning and 77.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:46,431 INFO L158 Benchmark]: Boogie Preprocessor took 32.20ms. Allocated memory is still 140.5MB. Free memory was 77.4MB in the beginning and 76.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:46,432 INFO L158 Benchmark]: RCFGBuilder took 526.17ms. Allocated memory was 140.5MB in the beginning and 199.2MB in the end (delta: 58.7MB). Free memory was 76.0MB in the beginning and 160.0MB in the end (delta: -84.0MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2023-11-19 02:55:46,433 INFO L158 Benchmark]: CodeCheck took 13.44ms. Allocated memory is still 199.2MB. Free memory was 159.2MB in the beginning and 158.8MB in the end (delta: 346.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:46,436 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 0.29ms. Allocated memory is still 140.5MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 533.66ms. Allocated memory is still 140.5MB. Free memory was 99.1MB in the beginning and 79.6MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.12ms. Allocated memory is still 140.5MB. Free memory was 79.6MB in the beginning and 77.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.20ms. Allocated memory is still 140.5MB. Free memory was 77.4MB in the beginning and 76.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 526.17ms. Allocated memory was 140.5MB in the beginning and 199.2MB in the end (delta: 58.7MB). Free memory was 76.0MB in the beginning and 160.0MB in the end (delta: -84.0MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * CodeCheck took 13.44ms. Allocated memory is still 199.2MB. Free memory was 159.2MB in the beginning and 158.8MB in the end (delta: 346.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:55:46,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/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_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/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_d76b7c49-3aa2-4de9-a190-9ea551569dec/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 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:55:49,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:55:49,287 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:55:49,340 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:55:49,342 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:55:49,343 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:55:49,343 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:55:49,344 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:55:49,344 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:55:49,349 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:55:49,350 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:55:49,350 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:55:49,351 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:55:49,352 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:55:49,353 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:55:49,353 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:55:49,353 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:55:49,354 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:55:49,354 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:55:49,355 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:55:49,356 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:55:49,356 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:55:49,357 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:55:49,357 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:55:49,358 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:55:49,358 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:55:49,359 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:55:49,359 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:49,360 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:55:49,360 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:55:49,361 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:55:49,362 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:55:49,362 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:55:49,362 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:55:49,363 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_d76b7c49-3aa2-4de9-a190-9ea551569dec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ace826ce717f8420bd44e3ebb10a0f5689c8f1d5dcaf8399a3f9b8d8dda146f [2023-11-19 02:55:49,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:55:49,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:55:49,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:55:49,777 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:55:49,778 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:55:49,779 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2023-11-19 02:55:52,909 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:55:53,259 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:55:53,260 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2023-11-19 02:55:53,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/data/40a3c97d5/54db3a5f585f4af19dc1ca68f0404b93/FLAG40dc299f6 [2023-11-19 02:55:53,302 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/data/40a3c97d5/54db3a5f585f4af19dc1ca68f0404b93 [2023-11-19 02:55:53,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:55:53,306 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:55:53,308 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:53,308 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:55:53,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:55:53,314 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:53" (1/1) ... [2023-11-19 02:55:53,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2191bd8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:53, skipping insertion in model container [2023-11-19 02:55:53,316 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:53" (1/1) ... [2023-11-19 02:55:53,362 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:55:53,825 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:53,843 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:55:53,957 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:54,040 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:55:54,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:54 WrapperNode [2023-11-19 02:55:54,041 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:54,043 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:54,043 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:55:54,043 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:55:54,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:54" (1/1) ... [2023-11-19 02:55:54,083 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:54" (1/1) ... [2023-11-19 02:55:54,120 INFO L138 Inliner]: procedures = 173, calls = 19, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 86 [2023-11-19 02:55:54,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:54,121 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:55:54,121 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:55:54,122 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:55:54,131 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:54" (1/1) ... [2023-11-19 02:55:54,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:54" (1/1) ... [2023-11-19 02:55:54,146 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:54" (1/1) ... [2023-11-19 02:55:54,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:54" (1/1) ... [2023-11-19 02:55:54,162 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:54" (1/1) ... [2023-11-19 02:55:54,167 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:54" (1/1) ... [2023-11-19 02:55:54,178 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:54" (1/1) ... [2023-11-19 02:55:54,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:54" (1/1) ... [2023-11-19 02:55:54,191 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:55:54,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:55:54,196 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:55:54,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:55:54,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:54" (1/1) ... [2023-11-19 02:55:54,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:54,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:55:54,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:55:54,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:55:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2023-11-19 02:55:54,282 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2023-11-19 02:55:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-19 02:55:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-19 02:55:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:55:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:55:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:55:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:55:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:55:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:55:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:55:54,287 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 02:55:54,484 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:55:54,486 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:55:54,710 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:55:54,813 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:55:54,813 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 02:55:54,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:54 BoogieIcfgContainer [2023-11-19 02:55:54,816 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:55:54,817 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:55:54,818 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:55:54,828 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:55:54,828 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:54" (1/1) ... [2023-11-19 02:55:54,829 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 02:55:54,835 INFO L158 Benchmark]: Toolchain (without parser) took 1527.74ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 52.8MB in the beginning and 72.6MB in the end (delta: -19.8MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2023-11-19 02:55:54,836 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 52.9MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:54,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 733.95ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 52.6MB in the beginning and 71.6MB in the end (delta: -19.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-11-19 02:55:54,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.73ms. Allocated memory is still 98.6MB. Free memory was 71.6MB in the beginning and 69.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:54,838 INFO L158 Benchmark]: Boogie Preprocessor took 73.25ms. Allocated memory is still 98.6MB. Free memory was 69.3MB in the beginning and 67.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:54,838 INFO L158 Benchmark]: RCFGBuilder took 621.42ms. Allocated memory is still 98.6MB. Free memory was 67.4MB in the beginning and 73.7MB in the end (delta: -6.3MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:54,839 INFO L158 Benchmark]: CodeCheck took 15.71ms. Allocated memory is still 98.6MB. Free memory was 73.3MB in the beginning and 72.6MB in the end (delta: 739.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:54,842 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 0.40ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 52.9MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 733.95ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 52.6MB in the beginning and 71.6MB in the end (delta: -19.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.73ms. Allocated memory is still 98.6MB. Free memory was 71.6MB in the beginning and 69.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.25ms. Allocated memory is still 98.6MB. Free memory was 69.3MB in the beginning and 67.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 621.42ms. Allocated memory is still 98.6MB. Free memory was 67.4MB in the beginning and 73.7MB in the end (delta: -6.3MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 15.71ms. Allocated memory is still 98.6MB. Free memory was 73.3MB in the beginning and 72.6MB in the end (delta: 739.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:55:54,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d76b7c49-3aa2-4de9-a190-9ea551569dec/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