./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 672adc4cc5a37e070cc95d046193d9ccd4d73b39f78c06c79ee40c1584c27afa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:06,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:06,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:06,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:06,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:06,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:06,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:06,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:06,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:06,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:06,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:06,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:06,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:06,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:06,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:06,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:06,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:06,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:06,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:06,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:06,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:06,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:06,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:06,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:06,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:06,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:06,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:06,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:06,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:06,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:06,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:06,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:06,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:06,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:06,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:06,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:06,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:06,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:06,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:06,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:06,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:06,748 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:47:06,772 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:06,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:06,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:06,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:06,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:06,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:06,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:06,775 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:47:06,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:47:06,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:47:06,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:06,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:06,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:06,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:06,776 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:47:06,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:06,777 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:06,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:06,777 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:06,777 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:06,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:06,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:06,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:06,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:06,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:06,779 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:47:06,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:47:06,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:06,779 INFO L138 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_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 672adc4cc5a37e070cc95d046193d9ccd4d73b39f78c06c79ee40c1584c27afa [2021-11-23 15:47:07,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:07,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:07,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:07,061 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:07,062 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:07,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i [2021-11-23 15:47:07,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/data/451fb7108/f6c06256a8794ba99b687ac79415591d/FLAG092388d8d [2021-11-23 15:47:07,803 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:07,804 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i [2021-11-23 15:47:07,826 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/data/451fb7108/f6c06256a8794ba99b687ac79415591d/FLAG092388d8d [2021-11-23 15:47:08,047 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/data/451fb7108/f6c06256a8794ba99b687ac79415591d [2021-11-23 15:47:08,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:08,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:08,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:08,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:08,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:08,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:08" (1/1) ... [2021-11-23 15:47:08,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f0d995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:08, skipping insertion in model container [2021-11-23 15:47:08,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:08" (1/1) ... [2021-11-23 15:47:08,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:08,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:08,322 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i[1097,1110] [2021-11-23 15:47:08,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:08,477 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:08,491 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i[1097,1110] [2021-11-23 15:47:08,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:08,602 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:08,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:08 WrapperNode [2021-11-23 15:47:08,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:08,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:08,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:08,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:08,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:08" (1/1) ... [2021-11-23 15:47:08,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:08" (1/1) ... [2021-11-23 15:47:08,677 INFO L137 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2021-11-23 15:47:08,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:08,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:08,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:08,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:08,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:08" (1/1) ... [2021-11-23 15:47:08,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:08" (1/1) ... [2021-11-23 15:47:08,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:08" (1/1) ... [2021-11-23 15:47:08,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:08" (1/1) ... [2021-11-23 15:47:08,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:08" (1/1) ... [2021-11-23 15:47:08,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:08" (1/1) ... [2021-11-23 15:47:08,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:08" (1/1) ... [2021-11-23 15:47:08,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:08,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:08,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:08,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:08,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:08" (1/1) ... [2021-11-23 15:47:08,722 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:08,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:08,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:08,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:47:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:47:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:47:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:47:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:47:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:47:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:47:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:47:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:47:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:47:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:47:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:47:08,792 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:47:08,888 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:47:08,894 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:47:09,048 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:47:09,055 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:47:09,055 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:47:09,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:47:09 BoogieIcfgContainer [2021-11-23 15:47:09,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:47:09,058 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:47:09,058 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:47:09,079 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:47:09,079 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:47:09" (1/1) ... [2021-11-23 15:47:09,080 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-11-23 15:47:09,084 INFO L158 Benchmark]: Toolchain (without parser) took 1031.96ms. Allocated memory is still 102.8MB. Free memory was 59.7MB in the beginning and 51.0MB in the end (delta: 8.7MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2021-11-23 15:47:09,085 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 102.8MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:09,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.10ms. Allocated memory is still 102.8MB. Free memory was 59.5MB in the beginning and 66.5MB in the end (delta: -7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:47:09,087 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.93ms. Allocated memory is still 102.8MB. Free memory was 66.5MB in the beginning and 64.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:09,088 INFO L158 Benchmark]: Boogie Preprocessor took 34.53ms. Allocated memory is still 102.8MB. Free memory was 64.4MB in the beginning and 63.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:09,089 INFO L158 Benchmark]: RCFGBuilder took 343.62ms. Allocated memory is still 102.8MB. Free memory was 63.0MB in the beginning and 52.1MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:47:09,090 INFO L158 Benchmark]: CodeCheck took 24.67ms. Allocated memory is still 102.8MB. Free memory was 52.1MB in the beginning and 51.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:09,103 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 102.8MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 550.10ms. Allocated memory is still 102.8MB. Free memory was 59.5MB in the beginning and 66.5MB in the end (delta: -7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.93ms. Allocated memory is still 102.8MB. Free memory was 66.5MB in the beginning and 64.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.53ms. Allocated memory is still 102.8MB. Free memory was 64.4MB in the beginning and 63.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 343.62ms. Allocated memory is still 102.8MB. Free memory was 63.0MB in the beginning and 52.1MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 24.67ms. Allocated memory is still 102.8MB. Free memory was 52.1MB in the beginning and 51.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:47:09,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 672adc4cc5a37e070cc95d046193d9ccd4d73b39f78c06c79ee40c1584c27afa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:11,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:11,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:11,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:11,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:11,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:11,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:11,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:11,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:11,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:11,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:11,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:11,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:11,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:11,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:11,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:11,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:11,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:11,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:11,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:11,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:11,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:11,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:11,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:11,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:11,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:11,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:11,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:11,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:11,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:11,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:11,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:11,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:11,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:11,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:11,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:11,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:11,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:11,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:11,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:11,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:11,830 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:47:11,874 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:11,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:11,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:11,876 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:11,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:11,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:11,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:11,879 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:47:11,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:47:11,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:11,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:11,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:11,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:11,881 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:47:11,881 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:47:11,881 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:47:11,881 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:47:11,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:11,882 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:11,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:11,882 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:11,883 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:11,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:11,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:11,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:11,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:11,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:11,884 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:47:11,884 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:47:11,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:11,885 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:47:11,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:47:11,885 INFO L138 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_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 672adc4cc5a37e070cc95d046193d9ccd4d73b39f78c06c79ee40c1584c27afa [2021-11-23 15:47:12,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:12,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:12,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:12,279 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:12,279 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:12,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i [2021-11-23 15:47:12,354 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/data/caaaabe62/7ceb0df1ba8346948e76b1050a768918/FLAGe675a8a38 [2021-11-23 15:47:12,997 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:12,998 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i [2021-11-23 15:47:13,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/data/caaaabe62/7ceb0df1ba8346948e76b1050a768918/FLAGe675a8a38 [2021-11-23 15:47:13,252 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/data/caaaabe62/7ceb0df1ba8346948e76b1050a768918 [2021-11-23 15:47:13,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:13,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:13,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:13,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:13,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:13,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e2ba69f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13, skipping insertion in model container [2021-11-23 15:47:13,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:13,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:13,498 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i[1097,1110] [2021-11-23 15:47:13,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:13,688 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:13,706 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i[1097,1110] [2021-11-23 15:47:13,760 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:13,815 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:13,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13 WrapperNode [2021-11-23 15:47:13,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:13,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:13,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:13,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:13,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,888 INFO L137 Inliner]: procedures = 167, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2021-11-23 15:47:13,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:13,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:13,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:13,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:13,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:13,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:13,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:13,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:13,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:13" (1/1) ... [2021-11-23 15:47:13,959 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:13,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:13,987 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:14,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:47:14,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:47:14,036 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:47:14,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:47:14,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:47:14,036 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:47:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:47:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:47:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:47:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:47:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:47:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:47:14,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:47:14,039 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:47:14,143 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:47:14,145 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:47:14,283 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:47:14,290 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:47:14,290 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:47:14,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:47:14 BoogieIcfgContainer [2021-11-23 15:47:14,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:47:14,293 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:47:14,293 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:47:14,303 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:47:14,303 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:47:14" (1/1) ... [2021-11-23 15:47:14,304 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-11-23 15:47:14,307 INFO L158 Benchmark]: Toolchain (without parser) took 1049.20ms. Allocated memory is still 56.6MB. Free memory was 33.0MB in the beginning and 26.9MB in the end (delta: 6.1MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2021-11-23 15:47:14,308 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 56.6MB. Free memory was 36.7MB in the beginning and 36.7MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:14,309 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.62ms. Allocated memory is still 56.6MB. Free memory was 32.8MB in the beginning and 28.9MB in the end (delta: 3.9MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-11-23 15:47:14,309 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.01ms. Allocated memory is still 56.6MB. Free memory was 28.9MB in the beginning and 26.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:14,310 INFO L158 Benchmark]: Boogie Preprocessor took 61.54ms. Allocated memory is still 56.6MB. Free memory was 26.9MB in the beginning and 38.9MB in the end (delta: -11.9MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2021-11-23 15:47:14,311 INFO L158 Benchmark]: RCFGBuilder took 341.10ms. Allocated memory is still 56.6MB. Free memory was 38.9MB in the beginning and 27.9MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:47:14,312 INFO L158 Benchmark]: CodeCheck took 12.45ms. Allocated memory is still 56.6MB. Free memory was 27.7MB in the beginning and 26.9MB in the end (delta: 825.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:14,316 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 56.6MB. Free memory was 36.7MB in the beginning and 36.7MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.62ms. Allocated memory is still 56.6MB. Free memory was 32.8MB in the beginning and 28.9MB in the end (delta: 3.9MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.01ms. Allocated memory is still 56.6MB. Free memory was 28.9MB in the beginning and 26.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.54ms. Allocated memory is still 56.6MB. Free memory was 26.9MB in the beginning and 38.9MB in the end (delta: -11.9MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. * RCFGBuilder took 341.10ms. Allocated memory is still 56.6MB. Free memory was 38.9MB in the beginning and 27.9MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 12.45ms. Allocated memory is still 56.6MB. Free memory was 27.7MB in the beginning and 26.9MB in the end (delta: 825.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:47:14,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98450309-823f-461a-aa0a-19bbf281dbb6/bin/ukojak-CwSLpZB5Qu/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