./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.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_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/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_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/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_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:54:42,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:54:42,416 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-21 18:54:42,428 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:54:42,429 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:54:42,475 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:54:42,476 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:54:42,477 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:54:42,478 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:54:42,484 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:54:42,485 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:54:42,485 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:54:42,486 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:54:42,488 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:54:42,488 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:54:42,489 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:54:42,489 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:54:42,490 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:54:42,490 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:54:42,491 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:54:42,491 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:54:42,492 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:54:42,492 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:54:42,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:54:42,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:42,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:54:42,495 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:54:42,495 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:54:42,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:54:42,496 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_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2023-11-21 18:54:42,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:54:42,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:54:42,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:54:42,874 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:54:42,875 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:54:42,876 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-21 18:54:46,225 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:54:46,566 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:54:46,566 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-21 18:54:46,591 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/data/600a97248/e42124820e374b12b44a014f2bc39e6a/FLAG6b5a9fdea [2023-11-21 18:54:46,612 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/data/600a97248/e42124820e374b12b44a014f2bc39e6a [2023-11-21 18:54:46,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:54:46,619 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:54:46,622 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:46,623 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:54:46,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:54:46,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:46" (1/1) ... [2023-11-21 18:54:46,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6761241d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:46, skipping insertion in model container [2023-11-21 18:54:46,632 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:46" (1/1) ... [2023-11-21 18:54:46,720 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:54:47,506 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:47,537 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:54:47,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:47,795 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:54:47,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:47 WrapperNode [2023-11-21 18:54:47,796 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:47,797 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:47,797 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:54:47,798 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:54:47,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:47" (1/1) ... [2023-11-21 18:54:47,841 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:47" (1/1) ... [2023-11-21 18:54:47,874 INFO L138 Inliner]: procedures = 371, calls = 39, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 174 [2023-11-21 18:54:47,875 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:47,876 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:54:47,876 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:54:47,876 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:54:47,886 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:47" (1/1) ... [2023-11-21 18:54:47,887 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:47" (1/1) ... [2023-11-21 18:54:47,893 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:47" (1/1) ... [2023-11-21 18:54:47,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:47" (1/1) ... [2023-11-21 18:54:47,919 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:47" (1/1) ... [2023-11-21 18:54:47,923 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:47" (1/1) ... [2023-11-21 18:54:47,927 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:47" (1/1) ... [2023-11-21 18:54:47,929 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:47" (1/1) ... [2023-11-21 18:54:47,940 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:54:47,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:54:47,949 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:54:47,949 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:54:47,954 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:47" (1/1) ... [2023-11-21 18:54:47,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:47,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:54:47,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:54:48,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:54:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:54:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:54:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:54:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:54:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:54:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:54:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:54:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:54:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:54:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:54:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:54:48,043 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:54:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:54:48,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:54:48,045 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 18:54:48,227 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:54:48,229 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:54:48,735 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:54:48,761 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:54:48,761 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:54:48,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:48 BoogieIcfgContainer [2023-11-21 18:54:48,764 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:54:48,764 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:54:48,765 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:54:48,775 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:54:48,775 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:48" (1/1) ... [2023-11-21 18:54:48,776 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 18:54:48,781 INFO L158 Benchmark]: Toolchain (without parser) took 2161.87ms. Allocated memory was 109.1MB in the beginning and 161.5MB in the end (delta: 52.4MB). Free memory was 65.9MB in the beginning and 73.1MB in the end (delta: -7.2MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2023-11-21 18:54:48,782 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 109.1MB. Free memory was 78.5MB in the beginning and 78.4MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:54:48,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1174.03ms. Allocated memory was 109.1MB in the beginning and 161.5MB in the end (delta: 52.4MB). Free memory was 65.9MB in the beginning and 115.1MB in the end (delta: -49.2MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2023-11-21 18:54:48,784 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.98ms. Allocated memory is still 161.5MB. Free memory was 115.1MB in the beginning and 112.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:54:48,785 INFO L158 Benchmark]: Boogie Preprocessor took 64.63ms. Allocated memory is still 161.5MB. Free memory was 112.0MB in the beginning and 109.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:54:48,786 INFO L158 Benchmark]: RCFGBuilder took 815.39ms. Allocated memory is still 161.5MB. Free memory was 108.8MB in the beginning and 74.2MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-21 18:54:48,787 INFO L158 Benchmark]: CodeCheck took 14.97ms. Allocated memory is still 161.5MB. Free memory was 74.2MB in the beginning and 73.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:54:48,795 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 0.37ms. Allocated memory is still 109.1MB. Free memory was 78.5MB in the beginning and 78.4MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1174.03ms. Allocated memory was 109.1MB in the beginning and 161.5MB in the end (delta: 52.4MB). Free memory was 65.9MB in the beginning and 115.1MB in the end (delta: -49.2MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.98ms. Allocated memory is still 161.5MB. Free memory was 115.1MB in the beginning and 112.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.63ms. Allocated memory is still 161.5MB. Free memory was 112.0MB in the beginning and 109.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 815.39ms. Allocated memory is still 161.5MB. Free memory was 108.8MB in the beginning and 74.2MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 14.97ms. Allocated memory is still 161.5MB. Free memory was 74.2MB in the beginning and 73.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:54:48,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/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_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/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_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/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_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:54:51,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:54:51,609 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-21 18:54:51,659 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:54:51,661 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:54:51,662 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:54:51,662 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:54:51,663 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:54:51,664 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:54:51,669 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:54:51,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:54:51,669 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:54:51,670 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:54:51,671 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:54:51,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:54:51,672 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:54:51,673 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:54:51,673 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:54:51,673 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:54:51,674 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:54:51,674 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:54:51,675 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:54:51,675 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:54:51,675 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:54:51,676 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:54:51,676 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:54:51,677 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:54:51,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:51,678 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:54:51,678 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:54:51,679 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:54:51,680 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:54:51,680 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:54:51,680 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:54:51,680 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_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2023-11-21 18:54:52,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:54:52,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:54:52,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:54:52,135 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:54:52,135 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:54:52,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-21 18:54:55,378 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:54:55,792 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:54:55,793 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-21 18:54:55,825 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/data/ea62520e3/cad2d7cf58624997a8bea4e4145414ca/FLAGb41c3612c [2023-11-21 18:54:55,846 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/data/ea62520e3/cad2d7cf58624997a8bea4e4145414ca [2023-11-21 18:54:55,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:54:55,853 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:54:55,856 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:55,856 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:54:55,861 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:54:55,862 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:55" (1/1) ... [2023-11-21 18:54:55,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a368b94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:55, skipping insertion in model container [2023-11-21 18:54:55,864 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:55" (1/1) ... [2023-11-21 18:54:55,948 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:54:56,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:56,702 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:54:56,784 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:56,884 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:54:56,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:56 WrapperNode [2023-11-21 18:54:56,885 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:56,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:56,902 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:54:56,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:54:56,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:56" (1/1) ... [2023-11-21 18:54:56,944 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:56" (1/1) ... [2023-11-21 18:54:56,984 INFO L138 Inliner]: procedures = 374, calls = 39, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 172 [2023-11-21 18:54:56,985 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:56,986 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:54:56,986 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:54:56,986 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:54:56,999 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:56" (1/1) ... [2023-11-21 18:54:57,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:56" (1/1) ... [2023-11-21 18:54:57,022 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:56" (1/1) ... [2023-11-21 18:54:57,023 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:56" (1/1) ... [2023-11-21 18:54:57,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:56" (1/1) ... [2023-11-21 18:54:57,058 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:56" (1/1) ... [2023-11-21 18:54:57,062 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:56" (1/1) ... [2023-11-21 18:54:57,080 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:56" (1/1) ... [2023-11-21 18:54:57,085 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:54:57,086 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:54:57,086 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:54:57,087 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:54:57,087 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:56" (1/1) ... [2023-11-21 18:54:57,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:57,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:54:57,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:54:57,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:54:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:54:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:54:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:54:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:54:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:54:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:54:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:54:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:54:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:54:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:54:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:54:57,216 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:54:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:54:57,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:54:57,218 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 18:54:57,480 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:54:57,483 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:54:58,540 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:54:58,572 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:54:58,572 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:54:58,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:58 BoogieIcfgContainer [2023-11-21 18:54:58,574 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:54:58,575 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:54:58,575 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:54:58,586 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:54:58,586 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:58" (1/1) ... [2023-11-21 18:54:58,587 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 18:54:58,591 INFO L158 Benchmark]: Toolchain (without parser) took 2737.91ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 46.7MB in the beginning and 47.3MB in the end (delta: -561.2kB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2023-11-21 18:54:58,592 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 48.7MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:54:58,593 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1030.04ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 46.4MB in the beginning and 42.0MB in the end (delta: 4.4MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-11-21 18:54:58,594 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.60ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 66.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:54:58,594 INFO L158 Benchmark]: Boogie Preprocessor took 99.70ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 63.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:54:58,595 INFO L158 Benchmark]: RCFGBuilder took 1487.97ms. Allocated memory is still 92.3MB. Free memory was 63.2MB in the beginning and 48.3MB in the end (delta: 14.9MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2023-11-21 18:54:58,596 INFO L158 Benchmark]: CodeCheck took 14.94ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 47.3MB in the end (delta: 507.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:54:58,599 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 0.65ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 48.7MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1030.04ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 46.4MB in the beginning and 42.0MB in the end (delta: 4.4MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.60ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 66.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.70ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 63.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1487.97ms. Allocated memory is still 92.3MB. Free memory was 63.2MB in the beginning and 48.3MB in the end (delta: 14.9MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * CodeCheck took 14.94ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 47.3MB in the end (delta: 507.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:54:58,638 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebc4a014-2ac5-4b3a-a81c-2f744d2a1570/bin/ukojak-verify-i0I2FZA1j2/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