./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/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_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:30:16,630 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:30:16,736 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:30:16,743 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:30:16,743 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:30:16,787 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:30:16,788 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:30:16,788 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:30:16,789 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:30:16,794 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:30:16,795 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:30:16,796 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:30:16,796 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:30:16,798 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:30:16,799 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:30:16,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:30:16,800 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:30:16,800 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:30:16,800 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:30:16,801 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:30:16,801 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:30:16,802 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:30:16,803 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:30:16,803 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:30:16,804 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:30:16,804 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:30:16,805 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:30:16,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:30:16,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:16,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:30:16,808 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:30:16,808 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:30:16,808 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:30:16,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:30:16,817 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:30:16,818 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_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a [2023-11-21 18:30:17,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:30:17,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:30:17,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:30:17,118 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:30:17,119 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:30:17,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i [2023-11-21 18:30:20,330 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:30:20,692 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:30:20,693 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i [2023-11-21 18:30:20,714 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/data/5b2874f5d/4ad6b4118639457c9d6c79a3ea14171e/FLAGbe36a07c6 [2023-11-21 18:30:20,729 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/data/5b2874f5d/4ad6b4118639457c9d6c79a3ea14171e [2023-11-21 18:30:20,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:30:20,733 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:30:20,735 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:20,735 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:30:20,740 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:30:20,741 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:20" (1/1) ... [2023-11-21 18:30:20,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c2154f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:20, skipping insertion in model container [2023-11-21 18:30:20,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:20" (1/1) ... [2023-11-21 18:30:20,816 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:30:21,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:21,507 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:30:21,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:21,753 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:30:21,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:21 WrapperNode [2023-11-21 18:30:21,754 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:21,755 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:21,755 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:30:21,756 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:30:21,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:21" (1/1) ... [2023-11-21 18:30:21,794 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:21" (1/1) ... [2023-11-21 18:30:21,818 INFO L138 Inliner]: procedures = 366, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 27 [2023-11-21 18:30:21,819 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:21,820 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:30:21,820 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:30:21,820 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:30:21,830 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:21" (1/1) ... [2023-11-21 18:30:21,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:21" (1/1) ... [2023-11-21 18:30:21,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:21" (1/1) ... [2023-11-21 18:30:21,834 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:21" (1/1) ... [2023-11-21 18:30:21,842 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:21" (1/1) ... [2023-11-21 18:30:21,844 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:21" (1/1) ... [2023-11-21 18:30:21,846 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:21" (1/1) ... [2023-11-21 18:30:21,847 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:21" (1/1) ... [2023-11-21 18:30:21,850 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:30:21,851 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:30:21,851 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:30:21,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:30:21,852 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:21" (1/1) ... [2023-11-21 18:30:21,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:21,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:30:21,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:30:21,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:30:21,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:30:21,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:30:21,927 INFO L130 BoogieDeclarations]: Found specification of procedure update [2023-11-21 18:30:21,927 INFO L138 BoogieDeclarations]: Found implementation of procedure update [2023-11-21 18:30:21,927 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:30:21,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:30:21,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:30:21,928 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:30:21,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:30:21,928 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:30:21,928 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:30:21,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:30:21,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:30:21,930 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 18:30:22,086 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:30:22,088 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:30:22,246 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:22,281 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:22,281 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:30:22,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:22 BoogieIcfgContainer [2023-11-21 18:30:22,283 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:22,284 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:22,284 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:22,295 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:22,295 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:22" (1/1) ... [2023-11-21 18:30:22,296 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 18:30:22,301 INFO L158 Benchmark]: Toolchain (without parser) took 1566.86ms. Allocated memory was 132.1MB in the beginning and 165.7MB in the end (delta: 33.6MB). Free memory was 85.1MB in the beginning and 116.2MB in the end (delta: -31.1MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2023-11-21 18:30:22,301 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 132.1MB. Free memory was 102.3MB in the beginning and 102.1MB in the end (delta: 218.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:22,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1019.68ms. Allocated memory was 132.1MB in the beginning and 165.7MB in the end (delta: 33.6MB). Free memory was 85.1MB in the beginning and 134.1MB in the end (delta: -49.0MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2023-11-21 18:30:22,303 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.04ms. Allocated memory is still 165.7MB. Free memory was 134.1MB in the beginning and 131.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:22,304 INFO L158 Benchmark]: Boogie Preprocessor took 30.64ms. Allocated memory is still 165.7MB. Free memory was 131.2MB in the beginning and 130.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:22,305 INFO L158 Benchmark]: RCFGBuilder took 431.90ms. Allocated memory is still 165.7MB. Free memory was 130.0MB in the beginning and 116.5MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:30:22,305 INFO L158 Benchmark]: CodeCheck took 15.23ms. Allocated memory is still 165.7MB. Free memory was 116.5MB in the beginning and 116.2MB in the end (delta: 269.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:22,309 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 0.26ms. Allocated memory is still 132.1MB. Free memory was 102.3MB in the beginning and 102.1MB in the end (delta: 218.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1019.68ms. Allocated memory was 132.1MB in the beginning and 165.7MB in the end (delta: 33.6MB). Free memory was 85.1MB in the beginning and 134.1MB in the end (delta: -49.0MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.04ms. Allocated memory is still 165.7MB. Free memory was 134.1MB in the beginning and 131.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.64ms. Allocated memory is still 165.7MB. Free memory was 131.2MB in the beginning and 130.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 431.90ms. Allocated memory is still 165.7MB. Free memory was 130.0MB in the beginning and 116.5MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.23ms. Allocated memory is still 165.7MB. Free memory was 116.5MB in the beginning and 116.2MB in the end (delta: 269.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:30:22,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/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_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/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_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:30:24,972 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:30:25,059 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:30:25,089 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:30:25,090 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:30:25,091 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:30:25,092 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:30:25,093 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:30:25,093 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:30:25,094 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:30:25,095 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:30:25,095 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:30:25,096 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:30:25,097 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:30:25,097 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:30:25,098 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:30:25,098 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:30:25,099 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:30:25,100 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:30:25,100 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:30:25,101 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:30:25,102 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:30:25,103 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:30:25,103 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:30:25,104 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:30:25,105 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:30:25,105 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:30:25,106 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:30:25,106 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:30:25,107 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:30:25,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:25,108 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:30:25,109 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:30:25,109 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:30:25,110 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:30:25,110 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:30:25,110 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:30:25,111 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:30:25,111 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:30:25,112 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_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a [2023-11-21 18:30:25,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:30:25,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:30:25,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:30:25,475 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:30:25,476 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:30:25,477 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i [2023-11-21 18:30:28,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:30:29,155 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:30:29,156 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i [2023-11-21 18:30:29,181 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/data/c37c17cfb/975f09277f9d4e15bee801deb12192cb/FLAGc6108aa8d [2023-11-21 18:30:29,203 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/data/c37c17cfb/975f09277f9d4e15bee801deb12192cb [2023-11-21 18:30:29,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:30:29,209 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:30:29,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:29,211 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:30:29,216 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:30:29,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:29" (1/1) ... [2023-11-21 18:30:29,219 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f48f298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:29, skipping insertion in model container [2023-11-21 18:30:29,220 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:29" (1/1) ... [2023-11-21 18:30:29,305 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:30:30,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:30,134 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:30:30,165 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:30:30,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:30,240 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:30:30,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:30,411 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:30:30,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:30 WrapperNode [2023-11-21 18:30:30,411 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:30,413 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:30,413 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:30:30,413 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:30:30,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:30" (1/1) ... [2023-11-21 18:30:30,456 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:30" (1/1) ... [2023-11-21 18:30:30,482 INFO L138 Inliner]: procedures = 367, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 28 [2023-11-21 18:30:30,482 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:30,483 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:30:30,483 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:30:30,483 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:30:30,493 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:30" (1/1) ... [2023-11-21 18:30:30,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:30" (1/1) ... [2023-11-21 18:30:30,502 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:30" (1/1) ... [2023-11-21 18:30:30,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:30" (1/1) ... [2023-11-21 18:30:30,526 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:30" (1/1) ... [2023-11-21 18:30:30,543 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:30" (1/1) ... [2023-11-21 18:30:30,546 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:30" (1/1) ... [2023-11-21 18:30:30,548 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:30" (1/1) ... [2023-11-21 18:30:30,553 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:30:30,554 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:30:30,554 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:30:30,555 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:30:30,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:30" (1/1) ... [2023-11-21 18:30:30,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:30,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:30:30,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:30:30,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:30:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:30:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:30:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:30:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:30:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure update [2023-11-21 18:30:30,644 INFO L138 BoogieDeclarations]: Found implementation of procedure update [2023-11-21 18:30:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:30:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:30:30,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:30:30,645 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:30:30,646 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:30:30,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:30:30,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:30:30,649 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 18:30:30,843 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:30:30,845 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:30:31,033 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:31,056 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:31,056 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:30:31,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:31 BoogieIcfgContainer [2023-11-21 18:30:31,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:31,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:31,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:31,070 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:31,071 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:31" (1/1) ... [2023-11-21 18:30:31,072 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 18:30:31,076 INFO L158 Benchmark]: Toolchain (without parser) took 1865.71ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 55.2MB in the beginning and 61.1MB in the end (delta: -5.9MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2023-11-21 18:30:31,077 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 57.5MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:31,078 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1200.91ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 54.9MB in the beginning and 81.1MB in the end (delta: -26.2MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2023-11-21 18:30:31,078 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.74ms. Allocated memory is still 107.0MB. Free memory was 81.1MB in the beginning and 78.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:31,079 INFO L158 Benchmark]: Boogie Preprocessor took 70.31ms. Allocated memory is still 107.0MB. Free memory was 78.8MB in the beginning and 76.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:30:31,080 INFO L158 Benchmark]: RCFGBuilder took 503.99ms. Allocated memory is still 107.0MB. Free memory was 76.8MB in the beginning and 62.1MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:30:31,080 INFO L158 Benchmark]: CodeCheck took 15.29ms. Allocated memory is still 107.0MB. Free memory was 61.6MB in the beginning and 61.1MB in the end (delta: 494.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:30:31,084 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 57.5MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1200.91ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 54.9MB in the beginning and 81.1MB in the end (delta: -26.2MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.74ms. Allocated memory is still 107.0MB. Free memory was 81.1MB in the beginning and 78.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.31ms. Allocated memory is still 107.0MB. Free memory was 78.8MB in the beginning and 76.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 503.99ms. Allocated memory is still 107.0MB. Free memory was 76.8MB in the beginning and 62.1MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.29ms. Allocated memory is still 107.0MB. Free memory was 61.6MB in the beginning and 61.1MB in the end (delta: 494.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:30:31,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e73e47cd-4b59-47ab-b63e-61ece3bfb4ee/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