./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/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_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/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_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:26:02,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:26:02,738 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:26:02,745 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:26:02,746 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:26:02,779 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:26:02,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:26:02,781 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:26:02,782 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:26:02,782 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:26:02,783 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:26:02,784 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:26:02,785 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:26:02,786 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:26:02,786 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:26:02,787 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:26:02,788 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:26:02,789 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:26:02,789 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:26:02,790 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:26:02,791 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:26:02,792 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:26:02,792 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:26:02,793 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:26:02,794 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:26:02,794 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:26:02,795 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:26:02,796 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:26:02,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:02,797 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:26:02,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:26:02,798 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:26:02,799 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:26:02,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:26:02,800 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:26:02,800 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_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2023-11-21 18:26:03,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:26:03,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:26:03,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:26:03,127 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:26:03,128 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:26:03,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-21 18:26:06,447 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:26:06,856 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:26:06,857 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-21 18:26:06,888 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/data/e2d86271e/868c685bc9e64b9c8e5a07b79489bb2f/FLAGfdfe6bb23 [2023-11-21 18:26:06,902 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/data/e2d86271e/868c685bc9e64b9c8e5a07b79489bb2f [2023-11-21 18:26:06,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:26:06,907 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:26:06,908 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:06,909 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:26:06,914 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:26:06,915 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:06" (1/1) ... [2023-11-21 18:26:06,917 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79fcdcf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:06, skipping insertion in model container [2023-11-21 18:26:06,917 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:06" (1/1) ... [2023-11-21 18:26:06,978 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:26:07,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:26:07,802 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:26:07,868 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:26:07,972 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:26:07,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:07 WrapperNode [2023-11-21 18:26:07,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:07,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:26:07,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:26:07,975 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:26:07,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:07" (1/1) ... [2023-11-21 18:26:08,021 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:07" (1/1) ... [2023-11-21 18:26:08,065 INFO L138 Inliner]: procedures = 371, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2023-11-21 18:26:08,066 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:26:08,067 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:26:08,067 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:26:08,067 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:26:08,077 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:07" (1/1) ... [2023-11-21 18:26:08,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:07" (1/1) ... [2023-11-21 18:26:08,085 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:07" (1/1) ... [2023-11-21 18:26:08,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:07" (1/1) ... [2023-11-21 18:26:08,117 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:07" (1/1) ... [2023-11-21 18:26:08,123 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:07" (1/1) ... [2023-11-21 18:26:08,132 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:07" (1/1) ... [2023-11-21 18:26:08,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:07" (1/1) ... [2023-11-21 18:26:08,136 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:26:08,137 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:26:08,137 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:26:08,138 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:26:08,138 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:07" (1/1) ... [2023-11-21 18:26:08,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:08,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:26:08,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:26:08,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:26:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:26:08,230 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:26:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:26:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:26:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:26:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:26:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:26:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:26:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:26:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:26:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:26:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:26:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-21 18:26:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-21 18:26:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-21 18:26:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-21 18:26:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:26:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:26:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:26:08,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:26:08,235 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 18:26:08,397 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:26:08,399 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:26:08,659 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:26:08,695 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:26:08,698 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:26:08,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:08 BoogieIcfgContainer [2023-11-21 18:26:08,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:26:08,702 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:26:08,703 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:26:08,718 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:26:08,718 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:08" (1/1) ... [2023-11-21 18:26:08,720 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:26:08,728 INFO L158 Benchmark]: Toolchain (without parser) took 1820.03ms. Allocated memory is still 161.5MB. Free memory was 125.3MB in the beginning and 59.6MB in the end (delta: 65.7MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2023-11-21 18:26:08,729 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 125.8MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:26:08,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1064.81ms. Allocated memory is still 161.5MB. Free memory was 125.3MB in the beginning and 85.4MB in the end (delta: 39.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-21 18:26:08,730 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.88ms. Allocated memory is still 161.5MB. Free memory was 85.4MB in the beginning and 82.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:26:08,731 INFO L158 Benchmark]: Boogie Preprocessor took 69.73ms. Allocated memory is still 161.5MB. Free memory was 82.7MB in the beginning and 81.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:26:08,732 INFO L158 Benchmark]: RCFGBuilder took 563.29ms. Allocated memory is still 161.5MB. Free memory was 80.6MB in the beginning and 61.0MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-21 18:26:08,732 INFO L158 Benchmark]: CodeCheck took 23.91ms. Allocated memory is still 161.5MB. Free memory was 61.0MB in the beginning and 60.2MB in the end (delta: 785.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:26:08,734 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 125.8MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1064.81ms. Allocated memory is still 161.5MB. Free memory was 125.3MB in the beginning and 85.4MB in the end (delta: 39.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.88ms. Allocated memory is still 161.5MB. Free memory was 85.4MB in the beginning and 82.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.73ms. Allocated memory is still 161.5MB. Free memory was 82.7MB in the beginning and 81.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 563.29ms. Allocated memory is still 161.5MB. Free memory was 80.6MB in the beginning and 61.0MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 23.91ms. Allocated memory is still 161.5MB. Free memory was 61.0MB in the beginning and 60.2MB in the end (delta: 785.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:26:08,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/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_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/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_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:26:11,548 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:26:11,637 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:26:11,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:26:11,702 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:26:11,703 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:26:11,705 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:26:11,705 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:26:11,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:26:11,709 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:26:11,710 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:26:11,711 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:26:11,711 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:26:11,716 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:26:11,716 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:26:11,717 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:26:11,717 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:26:11,718 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:26:11,718 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:26:11,720 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:26:11,720 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:26:11,721 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:26:11,721 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:26:11,722 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:26:11,722 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:26:11,723 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:26:11,723 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:26:11,724 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:26:11,724 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:26:11,725 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:26:11,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:11,727 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:26:11,727 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:26:11,728 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:26:11,728 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:26:11,728 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:26:11,729 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:26:11,729 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:26:11,729 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:26:11,730 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_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2023-11-21 18:26:12,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:26:12,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:26:12,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:26:12,233 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:26:12,234 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:26:12,235 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-21 18:26:15,559 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:26:15,951 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:26:15,951 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2023-11-21 18:26:15,987 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/data/ae3266019/ac219e29bb49435eb1d3fae69e60270f/FLAG753c41bb0 [2023-11-21 18:26:16,004 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/data/ae3266019/ac219e29bb49435eb1d3fae69e60270f [2023-11-21 18:26:16,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:26:16,008 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:26:16,009 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:16,010 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:26:16,015 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:26:16,016 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:16" (1/1) ... [2023-11-21 18:26:16,017 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ae754b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:16, skipping insertion in model container [2023-11-21 18:26:16,017 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:16" (1/1) ... [2023-11-21 18:26:16,081 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:26:16,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:26:16,878 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:26:16,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:26:17,096 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:26:17,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17 WrapperNode [2023-11-21 18:26:17,097 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:17,098 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:26:17,098 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:26:17,098 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:26:17,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,144 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,172 INFO L138 Inliner]: procedures = 374, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 79 [2023-11-21 18:26:17,172 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:26:17,173 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:26:17,173 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:26:17,173 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:26:17,183 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,189 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,189 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,203 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,206 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,210 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,213 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,218 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:26:17,219 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:26:17,219 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:26:17,220 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:26:17,220 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:17,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:26:17,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:26:17,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:26:17,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:26:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:26:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:26:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:26:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:26:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:26:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:26:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:26:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:26:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:26:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:26:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:26:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure new [2023-11-21 18:26:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2023-11-21 18:26:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-21 18:26:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-21 18:26:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 18:26:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 18:26:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:26:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:26:17,339 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 18:26:17,538 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:26:17,540 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:26:17,881 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:26:17,915 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:26:17,915 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:26:17,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:17 BoogieIcfgContainer [2023-11-21 18:26:17,917 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:26:17,918 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:26:17,918 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:26:17,927 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:26:17,927 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,928 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 18:26:17,932 INFO L158 Benchmark]: Toolchain (without parser) took 1923.75ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 47.1MB in the beginning and 41.2MB in the end (delta: 5.9MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2023-11-21 18:26:17,933 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 36.7MB in the beginning and 36.6MB in the end (delta: 92.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:26:17,934 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1088.00ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 37.5MB in the end (delta: 9.4MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2023-11-21 18:26:17,934 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.51ms. Allocated memory is still 73.4MB. Free memory was 37.5MB in the beginning and 34.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:26:17,935 INFO L158 Benchmark]: Boogie Preprocessor took 45.54ms. Allocated memory is still 73.4MB. Free memory was 34.5MB in the beginning and 32.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:26:17,936 INFO L158 Benchmark]: RCFGBuilder took 698.28ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 32.0MB in the beginning and 42.4MB in the end (delta: -10.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2023-11-21 18:26:17,936 INFO L158 Benchmark]: CodeCheck took 12.23ms. Allocated memory is still 88.1MB. Free memory was 42.0MB in the beginning and 41.2MB in the end (delta: 779.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:26:17,940 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 0.32ms. Allocated memory is still 60.8MB. Free memory was 36.7MB in the beginning and 36.6MB in the end (delta: 92.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1088.00ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 37.5MB in the end (delta: 9.4MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.51ms. Allocated memory is still 73.4MB. Free memory was 37.5MB in the beginning and 34.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.54ms. Allocated memory is still 73.4MB. Free memory was 34.5MB in the beginning and 32.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 698.28ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 32.0MB in the beginning and 42.4MB in the end (delta: -10.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * CodeCheck took 12.23ms. Allocated memory is still 88.1MB. Free memory was 42.0MB in the beginning and 41.2MB in the end (delta: 779.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:26:17,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1300c0af-72f0-40d4-bb88-a1ba0aa2f823/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