./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.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_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/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_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/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_eda7b2b0-d227-4b41-8bff-fc76f8586153/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 d425dfbbfb78faa29f27010b68bbdf8cfe9cd77f6a5b55b60367dae1036de9f1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:09,767 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:09,881 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:53:09,886 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:53:09,887 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:53:09,927 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:09,928 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:09,929 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:09,930 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:09,935 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:09,935 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:09,936 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:09,936 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:09,938 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:53:09,939 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:53:09,939 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:53:09,939 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:09,940 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:09,940 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:09,941 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:09,941 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:09,942 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:09,942 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:09,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:09,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:09,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:09,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:09,945 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:53:09,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:53:09,946 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_eda7b2b0-d227-4b41-8bff-fc76f8586153/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d425dfbbfb78faa29f27010b68bbdf8cfe9cd77f6a5b55b60367dae1036de9f1 [2023-11-19 02:53:10,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:10,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:10,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:10,300 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:10,301 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:10,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2023-11-19 02:53:13,363 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:13,678 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:13,679 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2023-11-19 02:53:13,697 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/data/c79e87201/06571e6d24bd4adfa49f22672b40aba2/FLAGacc15c6fc [2023-11-19 02:53:13,712 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/data/c79e87201/06571e6d24bd4adfa49f22672b40aba2 [2023-11-19 02:53:13,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:13,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:13,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:13,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:13,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:13,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:13" (1/1) ... [2023-11-19 02:53:13,726 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c85fd96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:13, skipping insertion in model container [2023-11-19 02:53:13,726 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:13" (1/1) ... [2023-11-19 02:53:13,838 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:14,349 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:14,370 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:14,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:14,510 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:14,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:14 WrapperNode [2023-11-19 02:53:14,511 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:14,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:14,512 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:14,512 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:14,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:14" (1/1) ... [2023-11-19 02:53:14,538 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:14" (1/1) ... [2023-11-19 02:53:14,561 INFO L138 Inliner]: procedures = 262, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2023-11-19 02:53:14,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:14,562 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:14,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:14,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:14,572 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:14" (1/1) ... [2023-11-19 02:53:14,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:14" (1/1) ... [2023-11-19 02:53:14,576 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:14" (1/1) ... [2023-11-19 02:53:14,576 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:14" (1/1) ... [2023-11-19 02:53:14,583 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:14" (1/1) ... [2023-11-19 02:53:14,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:14" (1/1) ... [2023-11-19 02:53:14,587 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:14" (1/1) ... [2023-11-19 02:53:14,588 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:14" (1/1) ... [2023-11-19 02:53:14,591 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:14,592 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:14,592 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:14,592 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:14,593 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:14" (1/1) ... [2023-11-19 02:53:14,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:14,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:14,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:14,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:14,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:53:14,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:53:14,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:53:14,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:53:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:53:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 02:53:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 02:53:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:53:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:14,678 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 02:53:14,851 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:14,853 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:15,016 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:15,025 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:15,025 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:53:15,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:15 BoogieIcfgContainer [2023-11-19 02:53:15,029 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:15,030 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:15,031 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:15,043 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:15,043 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:15" (1/1) ... [2023-11-19 02:53:15,044 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 02:53:15,049 INFO L158 Benchmark]: Toolchain (without parser) took 1331.31ms. Allocated memory was 127.9MB in the beginning and 172.0MB in the end (delta: 44.0MB). Free memory was 65.1MB in the beginning and 103.7MB in the end (delta: -38.6MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2023-11-19 02:53:15,049 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 127.9MB. Free memory was 100.7MB in the beginning and 100.6MB in the end (delta: 71.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:15,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 793.07ms. Allocated memory was 127.9MB in the beginning and 172.0MB in the end (delta: 44.0MB). Free memory was 64.9MB in the beginning and 121.9MB in the end (delta: -57.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-11-19 02:53:15,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.15ms. Allocated memory is still 172.0MB. Free memory was 121.9MB in the beginning and 119.6MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:53:15,052 INFO L158 Benchmark]: Boogie Preprocessor took 28.70ms. Allocated memory is still 172.0MB. Free memory was 119.6MB in the beginning and 118.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:15,052 INFO L158 Benchmark]: RCFGBuilder took 437.49ms. Allocated memory is still 172.0MB. Free memory was 118.2MB in the beginning and 105.1MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:53:15,053 INFO L158 Benchmark]: CodeCheck took 16.25ms. Allocated memory is still 172.0MB. Free memory was 105.1MB in the beginning and 103.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:15,057 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 0.22ms. Allocated memory is still 127.9MB. Free memory was 100.7MB in the beginning and 100.6MB in the end (delta: 71.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 793.07ms. Allocated memory was 127.9MB in the beginning and 172.0MB in the end (delta: 44.0MB). Free memory was 64.9MB in the beginning and 121.9MB in the end (delta: -57.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.15ms. Allocated memory is still 172.0MB. Free memory was 121.9MB in the beginning and 119.6MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.70ms. Allocated memory is still 172.0MB. Free memory was 119.6MB in the beginning and 118.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 437.49ms. Allocated memory is still 172.0MB. Free memory was 118.2MB in the beginning and 105.1MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.25ms. Allocated memory is still 172.0MB. Free memory was 105.1MB in the beginning and 103.7MB in the end (delta: 1.4MB). 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 02:53:15,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/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_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/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_eda7b2b0-d227-4b41-8bff-fc76f8586153/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 d425dfbbfb78faa29f27010b68bbdf8cfe9cd77f6a5b55b60367dae1036de9f1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:17,718 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:17,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:53:17,912 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:17,914 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:17,915 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:17,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:17,916 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:17,917 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:17,922 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:17,922 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:17,923 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:53:17,923 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:53:17,925 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:53:17,926 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:17,926 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:53:17,926 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:53:17,927 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:53:17,927 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:17,928 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:17,928 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:17,929 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:17,929 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:17,930 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:17,930 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:53:17,931 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:53:17,931 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:17,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:17,932 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:17,933 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:17,934 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:53:17,935 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:53:17,935 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:53:17,935 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:53:17,936 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_eda7b2b0-d227-4b41-8bff-fc76f8586153/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d425dfbbfb78faa29f27010b68bbdf8cfe9cd77f6a5b55b60367dae1036de9f1 [2023-11-19 02:53:18,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:18,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:18,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:18,382 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:18,383 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:18,384 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2023-11-19 02:53:21,543 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:21,925 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:21,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2023-11-19 02:53:21,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/data/91aee2ba1/c4bcfd783fa34cedbbe37a1e5303c463/FLAG7e229bc23 [2023-11-19 02:53:21,973 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/data/91aee2ba1/c4bcfd783fa34cedbbe37a1e5303c463 [2023-11-19 02:53:21,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:21,982 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:21,985 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:21,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:21,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:21,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:21" (1/1) ... [2023-11-19 02:53:21,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168eb623 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:21, skipping insertion in model container [2023-11-19 02:53:21,992 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:21" (1/1) ... [2023-11-19 02:53:22,046 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:22,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:22,732 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:22,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:22,918 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:22,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:22 WrapperNode [2023-11-19 02:53:22,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:22,920 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:22,921 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:22,921 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:22,929 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:22" (1/1) ... [2023-11-19 02:53:22,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:22" (1/1) ... [2023-11-19 02:53:23,001 INFO L138 Inliner]: procedures = 263, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2023-11-19 02:53:23,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:23,003 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:23,003 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:23,003 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:23,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:22" (1/1) ... [2023-11-19 02:53:23,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:22" (1/1) ... [2023-11-19 02:53:23,028 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:22" (1/1) ... [2023-11-19 02:53:23,029 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:22" (1/1) ... [2023-11-19 02:53:23,042 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:22" (1/1) ... [2023-11-19 02:53:23,048 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:22" (1/1) ... [2023-11-19 02:53:23,050 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:22" (1/1) ... [2023-11-19 02:53:23,058 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:22" (1/1) ... [2023-11-19 02:53:23,061 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:23,069 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:23,069 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:23,069 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:23,070 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:22" (1/1) ... [2023-11-19 02:53:23,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:23,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:23,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:23,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:53:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:53:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:53:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:53:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:53:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:53:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 02:53:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 02:53:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:23,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:23,154 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 02:53:23,332 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:23,340 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:23,507 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:23,516 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:23,516 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:53:23,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:23 BoogieIcfgContainer [2023-11-19 02:53:23,520 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:23,521 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:23,521 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:23,535 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:23,536 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:23" (1/1) ... [2023-11-19 02:53:23,537 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 02:53:23,541 INFO L158 Benchmark]: Toolchain (without parser) took 1558.65ms. Allocated memory is still 100.7MB. Free memory was 75.1MB in the beginning and 55.4MB in the end (delta: 19.7MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2023-11-19 02:53:23,542 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 65.0MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:23,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 934.26ms. Allocated memory is still 100.7MB. Free memory was 74.8MB in the beginning and 74.2MB in the end (delta: 580.0kB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2023-11-19 02:53:23,543 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.48ms. Allocated memory is still 100.7MB. Free memory was 74.2MB in the beginning and 71.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:23,544 INFO L158 Benchmark]: Boogie Preprocessor took 65.12ms. Allocated memory is still 100.7MB. Free memory was 71.7MB in the beginning and 69.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:23,545 INFO L158 Benchmark]: RCFGBuilder took 451.22ms. Allocated memory is still 100.7MB. Free memory was 69.9MB in the beginning and 56.4MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 02:53:23,546 INFO L158 Benchmark]: CodeCheck took 18.77ms. Allocated memory is still 100.7MB. Free memory was 55.9MB in the beginning and 55.4MB in the end (delta: 538.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:23,549 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 65.0MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 934.26ms. Allocated memory is still 100.7MB. Free memory was 74.8MB in the beginning and 74.2MB in the end (delta: 580.0kB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.48ms. Allocated memory is still 100.7MB. Free memory was 74.2MB in the beginning and 71.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.12ms. Allocated memory is still 100.7MB. Free memory was 71.7MB in the beginning and 69.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 451.22ms. Allocated memory is still 100.7MB. Free memory was 69.9MB in the beginning and 56.4MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.77ms. Allocated memory is still 100.7MB. Free memory was 55.9MB in the beginning and 55.4MB in the end (delta: 538.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:53:23,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda7b2b0-d227-4b41-8bff-fc76f8586153/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