./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 527bcce2 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_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2 --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 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:52:24,304 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:52:24,436 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-21 18:52:24,445 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:52:24,446 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:52:24,495 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:52:24,500 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:52:24,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:52:24,502 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:52:24,508 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:52:24,508 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:52:24,509 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:52:24,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:52:24,511 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:52:24,512 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:52:24,512 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:52:24,513 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:52:24,513 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:52:24,514 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:52:24,514 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:52:24,515 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:52:24,515 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:52:24,516 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:52:24,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:52:24,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:24,518 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:52:24,518 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:52:24,519 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:52:24,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:52:24,519 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_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2023-11-21 18:52:24,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:52:24,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:52:24,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:52:24,945 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:52:24,946 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:52:24,948 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2023-11-21 18:52:28,267 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:52:28,820 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:52:28,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2023-11-21 18:52:28,849 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/data/c13a231f8/39537ec7d0aa403ca4cefd5202b33c54/FLAG15264e401 [2023-11-21 18:52:28,877 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/data/c13a231f8/39537ec7d0aa403ca4cefd5202b33c54 [2023-11-21 18:52:28,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:52:28,887 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:52:28,894 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:28,894 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:52:28,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:52:28,902 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:28" (1/1) ... [2023-11-21 18:52:28,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d718343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:28, skipping insertion in model container [2023-11-21 18:52:28,903 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:28" (1/1) ... [2023-11-21 18:52:28,989 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:52:29,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:29,843 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:52:29,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:30,057 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:52:30,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:30 WrapperNode [2023-11-21 18:52:30,058 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:30,059 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:30,059 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:52:30,060 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:52:30,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:30" (1/1) ... [2023-11-21 18:52:30,098 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:30" (1/1) ... [2023-11-21 18:52:30,163 INFO L138 Inliner]: procedures = 371, calls = 38, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 163 [2023-11-21 18:52:30,165 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:30,166 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:52:30,166 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:52:30,166 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:52:30,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:30" (1/1) ... [2023-11-21 18:52:30,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:30" (1/1) ... [2023-11-21 18:52:30,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:30" (1/1) ... [2023-11-21 18:52:30,187 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:30" (1/1) ... [2023-11-21 18:52:30,231 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:30" (1/1) ... [2023-11-21 18:52:30,236 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:30" (1/1) ... [2023-11-21 18:52:30,239 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:30" (1/1) ... [2023-11-21 18:52:30,242 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:30" (1/1) ... [2023-11-21 18:52:30,250 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:52:30,254 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:52:30,254 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:52:30,254 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:52:30,255 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:30" (1/1) ... [2023-11-21 18:52:30,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:30,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:52:30,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:52:30,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:52:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:52:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:52:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:52:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:52:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:52:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:52:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:52:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:52:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:52:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:52:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:52:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:52:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:52:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:52:30,377 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:52:30,630 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:52:30,633 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:52:31,349 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:52:31,382 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:52:31,383 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:52:31,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:31 BoogieIcfgContainer [2023-11-21 18:52:31,385 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:52:31,386 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:52:31,386 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:52:31,400 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:52:31,400 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:31" (1/1) ... [2023-11-21 18:52:31,401 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) [2023-11-21 18:52:31,407 INFO L158 Benchmark]: Toolchain (without parser) took 2519.54ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 99.2MB in the beginning and 99.5MB in the end (delta: -340.7kB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2023-11-21 18:52:31,408 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 134.2MB. Free memory is still 108.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:52:31,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1164.15ms. Allocated memory is still 134.2MB. Free memory was 98.8MB in the beginning and 59.1MB in the end (delta: 39.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-21 18:52:31,410 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.94ms. Allocated memory is still 134.2MB. Free memory was 59.1MB in the beginning and 102.6MB in the end (delta: -43.6MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2023-11-21 18:52:31,411 INFO L158 Benchmark]: Boogie Preprocessor took 85.06ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 102.6MB in the beginning and 134.0MB in the end (delta: -31.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2023-11-21 18:52:31,412 INFO L158 Benchmark]: RCFGBuilder took 1131.54ms. Allocated memory is still 163.6MB. Free memory was 134.0MB in the beginning and 100.4MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-21 18:52:31,413 INFO L158 Benchmark]: CodeCheck took 19.11ms. Allocated memory is still 163.6MB. Free memory was 100.4MB in the beginning and 99.5MB in the end (delta: 918.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:52:31,417 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 0.38ms. Allocated memory is still 134.2MB. Free memory is still 108.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1164.15ms. Allocated memory is still 134.2MB. Free memory was 98.8MB in the beginning and 59.1MB in the end (delta: 39.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.94ms. Allocated memory is still 134.2MB. Free memory was 59.1MB in the beginning and 102.6MB in the end (delta: -43.6MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.06ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 102.6MB in the beginning and 134.0MB in the end (delta: -31.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1131.54ms. Allocated memory is still 163.6MB. Free memory was 134.0MB in the beginning and 100.4MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 19.11ms. Allocated memory is still 163.6MB. Free memory was 100.4MB in the beginning and 99.5MB in the end (delta: 918.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:52:31,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/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_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2 --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 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:52:34,542 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:52:34,689 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-21 18:52:34,773 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:52:34,774 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:52:34,776 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:52:34,777 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:52:34,777 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:52:34,778 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:52:34,785 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:52:34,786 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:52:34,786 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:52:34,787 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:52:34,789 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:52:34,790 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:52:34,790 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:52:34,791 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:52:34,791 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:52:34,792 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:52:34,793 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:52:34,794 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:52:34,795 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:52:34,795 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:52:34,796 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:52:34,796 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:52:34,797 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:52:34,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:52:34,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:34,799 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:52:34,800 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:52:34,801 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:52:34,802 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:52:34,802 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:52:34,802 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:52:34,803 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_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2023-11-21 18:52:35,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:52:35,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:52:35,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:52:35,365 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:52:35,366 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:52:35,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2023-11-21 18:52:38,966 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:52:39,434 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:52:39,437 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2023-11-21 18:52:39,465 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/data/6ed5d6269/80c9c18203c94354b965039866208345/FLAG0465468b9 [2023-11-21 18:52:39,484 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/data/6ed5d6269/80c9c18203c94354b965039866208345 [2023-11-21 18:52:39,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:52:39,490 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:52:39,491 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:39,492 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:52:39,498 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:52:39,499 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:39" (1/1) ... [2023-11-21 18:52:39,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e8ff727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:39, skipping insertion in model container [2023-11-21 18:52:39,501 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:39" (1/1) ... [2023-11-21 18:52:39,607 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:52:40,850 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:40,890 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:52:40,984 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:41,194 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:52:41,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:41 WrapperNode [2023-11-21 18:52:41,195 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:41,196 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:41,197 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:52:41,197 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:52:41,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:41" (1/1) ... [2023-11-21 18:52:41,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:41" (1/1) ... [2023-11-21 18:52:41,323 INFO L138 Inliner]: procedures = 374, calls = 38, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 161 [2023-11-21 18:52:41,324 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:41,325 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:52:41,325 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:52:41,325 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:52:41,336 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:41" (1/1) ... [2023-11-21 18:52:41,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:41" (1/1) ... [2023-11-21 18:52:41,361 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:41" (1/1) ... [2023-11-21 18:52:41,362 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:41" (1/1) ... [2023-11-21 18:52:41,392 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:41" (1/1) ... [2023-11-21 18:52:41,396 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:41" (1/1) ... [2023-11-21 18:52:41,412 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:41" (1/1) ... [2023-11-21 18:52:41,415 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:41" (1/1) ... [2023-11-21 18:52:41,420 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:52:41,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:52:41,425 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:52:41,425 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:52:41,426 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:41" (1/1) ... [2023-11-21 18:52:41,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:41,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:52:41,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:52:41,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:52:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:52:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:52:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:52:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:52:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:52:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:52:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:52:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:52:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:52:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:52:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:52:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:52:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:52:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:52:41,534 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:52:41,844 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:52:41,847 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:52:42,853 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:52:42,887 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:52:42,887 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:52:42,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:42 BoogieIcfgContainer [2023-11-21 18:52:42,889 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:52:42,890 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:52:42,891 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:52:42,902 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:52:42,902 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:42" (1/1) ... [2023-11-21 18:52:42,904 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) [2023-11-21 18:52:42,909 INFO L158 Benchmark]: Toolchain (without parser) took 3418.14ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 54.3MB in the beginning and 43.2MB in the end (delta: 11.1MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2023-11-21 18:52:42,909 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 55.3MB in the end (delta: 181.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:52:42,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1704.17ms. Allocated memory is still 79.7MB. Free memory was 54.0MB in the beginning and 38.4MB in the end (delta: 15.6MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2023-11-21 18:52:42,932 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.86ms. Allocated memory is still 79.7MB. Free memory was 38.4MB in the beginning and 35.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:52:42,933 INFO L158 Benchmark]: Boogie Preprocessor took 98.55ms. Allocated memory is still 79.7MB. Free memory was 35.0MB in the beginning and 32.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:52:42,934 INFO L158 Benchmark]: RCFGBuilder took 1465.16ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 32.5MB in the beginning and 44.2MB in the end (delta: -11.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2023-11-21 18:52:42,935 INFO L158 Benchmark]: CodeCheck took 16.47ms. Allocated memory is still 104.9MB. Free memory was 44.2MB in the beginning and 43.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:52:42,938 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 0.86ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 55.3MB in the end (delta: 181.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1704.17ms. Allocated memory is still 79.7MB. Free memory was 54.0MB in the beginning and 38.4MB in the end (delta: 15.6MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.86ms. Allocated memory is still 79.7MB. Free memory was 38.4MB in the beginning and 35.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.55ms. Allocated memory is still 79.7MB. Free memory was 35.0MB in the beginning and 32.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1465.16ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 32.5MB in the beginning and 44.2MB in the end (delta: -11.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * CodeCheck took 16.47ms. Allocated memory is still 104.9MB. Free memory was 44.2MB in the beginning and 43.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:52:42,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b5a365b-6338-4143-b956-450fed837ca2/bin/ukojak-verify-i0I2FZA1j2/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