./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV --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 cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:00:47,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:00:47,644 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-12 00:00:47,654 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:00:47,655 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:00:47,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:00:47,691 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:00:47,691 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:00:47,692 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:00:47,693 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:00:47,694 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:00:47,695 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:00:47,696 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:00:47,696 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:00:47,697 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:00:47,698 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:00:47,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:00:47,699 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:00:47,700 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:00:47,701 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:00:47,702 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:00:47,702 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:00:47,703 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:00:47,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:47,704 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:00:47,705 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:00:47,705 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:00:47,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:00:47,706 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_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2023-11-12 00:00:47,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:00:48,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:00:48,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:00:48,033 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:00:48,034 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:00:48,035 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2023-11-12 00:00:51,087 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:00:51,347 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:00:51,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2023-11-12 00:00:51,364 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/data/e6f3b0adb/b9387a225e184f94b66a3a84b04a58a3/FLAG7346aa85e [2023-11-12 00:00:51,379 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/data/e6f3b0adb/b9387a225e184f94b66a3a84b04a58a3 [2023-11-12 00:00:51,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:00:51,383 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:00:51,385 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:51,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:00:51,391 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:00:51,392 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:51" (1/1) ... [2023-11-12 00:00:51,393 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aef70eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:51, skipping insertion in model container [2023-11-12 00:00:51,393 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:51" (1/1) ... [2023-11-12 00:00:51,439 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:00:51,801 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:51,824 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:00:51,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:51,968 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:00:51,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:51 WrapperNode [2023-11-12 00:00:51,969 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:51,970 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:51,970 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:00:51,971 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:00:51,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:51" (1/1) ... [2023-11-12 00:00:52,016 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:51" (1/1) ... [2023-11-12 00:00:52,058 INFO L138 Inliner]: procedures = 165, calls = 46, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 146 [2023-11-12 00:00:52,059 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:52,060 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:00:52,060 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:00:52,060 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:00:52,070 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:51" (1/1) ... [2023-11-12 00:00:52,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:51" (1/1) ... [2023-11-12 00:00:52,077 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:51" (1/1) ... [2023-11-12 00:00:52,077 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:51" (1/1) ... [2023-11-12 00:00:52,085 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:51" (1/1) ... [2023-11-12 00:00:52,087 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:51" (1/1) ... [2023-11-12 00:00:52,090 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:51" (1/1) ... [2023-11-12 00:00:52,092 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:51" (1/1) ... [2023-11-12 00:00:52,096 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:00:52,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:00:52,097 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:00:52,097 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:00:52,098 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:51" (1/1) ... [2023-11-12 00:00:52,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:52,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:00:52,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:00:52,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:00:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-12 00:00:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-12 00:00:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:00:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:00:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:00:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:00:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-12 00:00:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-12 00:00:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-12 00:00:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-12 00:00:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:00:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:00:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:00:52,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:00:52,209 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:00:52,357 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:00:52,359 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:00:52,686 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:00:52,697 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:00:52,697 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:00:52,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:52 BoogieIcfgContainer [2023-11-12 00:00:52,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:00:52,701 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:00:52,701 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:00:52,711 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:00:52,711 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:52" (1/1) ... [2023-11-12 00:00:52,712 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) [2023-11-12 00:00:52,716 INFO L158 Benchmark]: Toolchain (without parser) took 1332.31ms. Allocated memory is still 153.1MB. Free memory was 109.1MB in the beginning and 105.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2023-11-12 00:00:52,717 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 104.9MB. Free memory was 73.9MB in the beginning and 73.8MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:52,718 INFO L158 Benchmark]: CACSL2BoogieTranslator took 584.26ms. Allocated memory is still 153.1MB. Free memory was 109.1MB in the beginning and 88.9MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-12 00:00:52,719 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.86ms. Allocated memory is still 153.1MB. Free memory was 88.9MB in the beginning and 86.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:52,719 INFO L158 Benchmark]: Boogie Preprocessor took 36.37ms. Allocated memory is still 153.1MB. Free memory was 86.7MB in the beginning and 84.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:52,720 INFO L158 Benchmark]: RCFGBuilder took 603.29ms. Allocated memory is still 153.1MB. Free memory was 84.7MB in the beginning and 106.0MB in the end (delta: -21.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-11-12 00:00:52,721 INFO L158 Benchmark]: CodeCheck took 13.93ms. Allocated memory is still 153.1MB. Free memory was 106.0MB in the beginning and 105.0MB in the end (delta: 979.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:52,725 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 104.9MB. Free memory was 73.9MB in the beginning and 73.8MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 584.26ms. Allocated memory is still 153.1MB. Free memory was 109.1MB in the beginning and 88.9MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.86ms. Allocated memory is still 153.1MB. Free memory was 88.9MB in the beginning and 86.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.37ms. Allocated memory is still 153.1MB. Free memory was 86.7MB in the beginning and 84.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 603.29ms. Allocated memory is still 153.1MB. Free memory was 84.7MB in the beginning and 106.0MB in the end (delta: -21.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * CodeCheck took 13.93ms. Allocated memory is still 153.1MB. Free memory was 106.0MB in the beginning and 105.0MB in the end (delta: 979.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:00:52,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV --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 cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:00:55,314 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:00:55,442 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-12 00:00:55,499 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:00:55,501 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:00:55,502 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:00:55,502 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:00:55,503 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:00:55,504 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:00:55,509 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:00:55,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:00:55,510 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:00:55,510 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:00:55,512 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:00:55,512 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:00:55,513 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:00:55,513 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:00:55,513 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:00:55,514 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:00:55,515 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:00:55,515 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:00:55,516 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:00:55,516 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:00:55,517 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:00:55,517 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:00:55,518 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:00:55,518 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:00:55,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:55,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:00:55,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:00:55,521 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:00:55,521 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:00:55,522 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:00:55,522 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:00:55,522 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_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2023-11-12 00:00:55,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:00:55,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:00:55,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:00:55,934 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:00:55,935 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:00:55,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2023-11-12 00:00:59,236 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:00:59,612 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:00:59,615 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2023-11-12 00:00:59,640 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/data/80f783de2/fed3928952e34b3faf6c71288586015f/FLAGea9d56078 [2023-11-12 00:00:59,658 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/data/80f783de2/fed3928952e34b3faf6c71288586015f [2023-11-12 00:00:59,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:00:59,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:00:59,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:59,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:00:59,675 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:00:59,677 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:59" (1/1) ... [2023-11-12 00:00:59,678 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d27ea34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:59, skipping insertion in model container [2023-11-12 00:00:59,679 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:59" (1/1) ... [2023-11-12 00:00:59,739 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:01:00,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:01:00,243 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:01:00,310 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:01:00,392 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:01:00,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:00 WrapperNode [2023-11-12 00:01:00,393 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:01:00,394 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:01:00,394 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:01:00,394 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:01:00,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:00" (1/1) ... [2023-11-12 00:01:00,424 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:00" (1/1) ... [2023-11-12 00:01:00,473 INFO L138 Inliner]: procedures = 169, calls = 46, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 141 [2023-11-12 00:01:00,478 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:01:00,479 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:01:00,479 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:01:00,480 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:01:00,496 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:00" (1/1) ... [2023-11-12 00:01:00,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:00" (1/1) ... [2023-11-12 00:01:00,501 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:00" (1/1) ... [2023-11-12 00:01:00,502 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:00" (1/1) ... [2023-11-12 00:01:00,512 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:00" (1/1) ... [2023-11-12 00:01:00,514 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:00" (1/1) ... [2023-11-12 00:01:00,518 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:00" (1/1) ... [2023-11-12 00:01:00,520 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:00" (1/1) ... [2023-11-12 00:01:00,525 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:01:00,526 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:01:00,526 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:01:00,526 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:01:00,527 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:01:00" (1/1) ... [2023-11-12 00:01:00,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:01:00,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:01:00,563 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:01:00,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:01:00,620 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-12 00:01:00,620 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-12 00:01:00,620 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:01:00,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:01:00,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:01:00,622 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-12 00:01:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-12 00:01:00,622 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-12 00:01:00,623 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-12 00:01:00,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:01:00,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:01:00,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:01:00,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-12 00:01:00,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:01:00,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:01:00,626 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:01:00,818 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:01:00,820 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:01:01,218 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:01:01,228 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:01:01,228 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:01:01,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:01:01 BoogieIcfgContainer [2023-11-12 00:01:01,231 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:01:01,232 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:01:01,232 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:01:01,242 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:01:01,243 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:01:01" (1/1) ... [2023-11-12 00:01:01,244 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) [2023-11-12 00:01:01,248 INFO L158 Benchmark]: Toolchain (without parser) took 1581.41ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 45.8MB in the beginning and 44.9MB in the end (delta: 872.5kB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2023-11-12 00:01:01,249 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 71.3MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:01:01,250 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.32ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 45.6MB in the beginning and 71.8MB in the end (delta: -26.2MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2023-11-12 00:01:01,251 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.90ms. Allocated memory is still 98.6MB. Free memory was 71.8MB in the beginning and 69.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:01:01,251 INFO L158 Benchmark]: Boogie Preprocessor took 45.89ms. Allocated memory is still 98.6MB. Free memory was 69.1MB in the beginning and 67.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:01:01,252 INFO L158 Benchmark]: RCFGBuilder took 705.38ms. Allocated memory is still 98.6MB. Free memory was 67.0MB in the beginning and 46.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-12 00:01:01,253 INFO L158 Benchmark]: CodeCheck took 14.44ms. Allocated memory is still 98.6MB. Free memory was 46.1MB in the beginning and 44.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:01:01,256 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 0.63ms. Allocated memory is still 71.3MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.32ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 45.6MB in the beginning and 71.8MB in the end (delta: -26.2MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.90ms. Allocated memory is still 98.6MB. Free memory was 71.8MB in the beginning and 69.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.89ms. Allocated memory is still 98.6MB. Free memory was 69.1MB in the beginning and 67.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 705.38ms. Allocated memory is still 98.6MB. Free memory was 67.0MB in the beginning and 46.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.44ms. Allocated memory is still 98.6MB. Free memory was 46.1MB in the beginning and 44.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:01:01,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b45fb574-d05b-422b-ace2-5874f5ed2b3e/bin/ukojak-verify-0OAaufAVZV/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported