./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY --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 ba8883067b26277d0c225aa2fc3a50e41c9d2090 ......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY --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 ba8883067b26277d0c225aa2fc3a50e41c9d2090 ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 03:48:12,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:48:12,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:48:12,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:48:12,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:48:12,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:48:12,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:48:12,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:48:12,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:48:12,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:48:12,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:48:12,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:48:12,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:48:12,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:48:12,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:48:12,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:48:12,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:48:12,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:48:12,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:48:12,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:48:12,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:48:12,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:48:12,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:48:12,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:48:12,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:48:12,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:48:12,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:48:12,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:48:12,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:48:12,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:48:12,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:48:12,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:48:12,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:48:12,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:48:12,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:48:12,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:48:12,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:48:12,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:48:12,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:48:12,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:48:12,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:48:12,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 03:48:12,945 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:48:12,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:48:12,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:48:12,947 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:48:12,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:48:12,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:48:12,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:48:12,949 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:48:12,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:48:12,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:48:12,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:48:12,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:48:12,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:48:12,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:48:12,952 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:48:12,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:48:12,953 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:48:12,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:48:12,954 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:48:12,954 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:48:12,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:48:12,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:48:12,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:48:12,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:48:12,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:48:12,957 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:48:12,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:48:12,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:48:12,958 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_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba8883067b26277d0c225aa2fc3a50e41c9d2090 [2021-10-13 03:48:13,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:48:13,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:48:13,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:48:13,220 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:48:13,221 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:48:13,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i [2021-10-13 03:48:13,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/data/cd95fecc1/88ba1bf12bca495ba894aae5f7910523/FLAG3e6c9350d [2021-10-13 03:48:13,840 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:48:13,841 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i [2021-10-13 03:48:13,862 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/data/cd95fecc1/88ba1bf12bca495ba894aae5f7910523/FLAG3e6c9350d [2021-10-13 03:48:14,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/data/cd95fecc1/88ba1bf12bca495ba894aae5f7910523 [2021-10-13 03:48:14,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:48:14,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:48:14,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:48:14,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:48:14,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:48:14,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:48:14" (1/1) ... [2021-10-13 03:48:14,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@159453a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:14, skipping insertion in model container [2021-10-13 03:48:14,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:48:14" (1/1) ... [2021-10-13 03:48:14,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:48:14,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:48:14,507 WARN L228 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_8781d5e0-5c4a-4d65-be48-1a56f99f761a/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i[30035,30048] [2021-10-13 03:48:14,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:48:14,531 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:48:14,567 WARN L228 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_8781d5e0-5c4a-4d65-be48-1a56f99f761a/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i[30035,30048] [2021-10-13 03:48:14,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:48:14,610 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:48:14,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:14 WrapperNode [2021-10-13 03:48:14,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:48:14,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:48:14,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:48:14,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:48:14,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:14" (1/1) ... [2021-10-13 03:48:14,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:14" (1/1) ... [2021-10-13 03:48:14,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:48:14,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:48:14,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:48:14,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:48:14,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:14" (1/1) ... [2021-10-13 03:48:14,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:14" (1/1) ... [2021-10-13 03:48:14,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:14" (1/1) ... [2021-10-13 03:48:14,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:14" (1/1) ... [2021-10-13 03:48:14,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:14" (1/1) ... [2021-10-13 03:48:14,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:14" (1/1) ... [2021-10-13 03:48:14,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:14" (1/1) ... [2021-10-13 03:48:14,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:48:14,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:48:14,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:48:14,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:48:14,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:14" (1/1) ... [2021-10-13 03:48:14,693 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:48:14,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:48:14,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:48:14,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:48:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-10-13 03:48:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-10-13 03:48:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-13 03:48:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-13 03:48:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 03:48:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:48:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:48:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 03:48:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:48:14,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:48:14,794 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 03:48:15,135 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:48:15,136 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-13 03:48:15,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:48:15 BoogieIcfgContainer [2021-10-13 03:48:15,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:48:15,139 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:48:15,139 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:48:15,155 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:48:15,155 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:48:15" (1/1) ... [2021-10-13 03:48:15,156 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:363) 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) [2021-10-13 03:48:15,160 INFO L168 Benchmark]: Toolchain (without parser) took 1044.72 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 81.3 MB in the beginning and 85.0 MB in the end (delta: -3.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:48:15,160 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 113.2 MB. Free memory is still 69.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:48:15,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 490.67 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 80.9 MB in the beginning and 100.7 MB in the end (delta: -19.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 03:48:15,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.75 ms. Allocated memory is still 136.3 MB. Free memory was 100.7 MB in the beginning and 99.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:48:15,162 INFO L168 Benchmark]: Boogie Preprocessor took 25.86 ms. Allocated memory is still 136.3 MB. Free memory was 99.2 MB in the beginning and 97.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:48:15,163 INFO L168 Benchmark]: RCFGBuilder took 454.84 ms. Allocated memory is still 136.3 MB. Free memory was 97.5 MB in the beginning and 86.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 03:48:15,163 INFO L168 Benchmark]: CodeCheck took 19.32 ms. Allocated memory is still 136.3 MB. Free memory was 86.0 MB in the beginning and 85.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:48:15,167 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 113.2 MB. Free memory is still 69.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 490.67 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 80.9 MB in the beginning and 100.7 MB in the end (delta: -19.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.75 ms. Allocated memory is still 136.3 MB. Free memory was 100.7 MB in the beginning and 99.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.86 ms. Allocated memory is still 136.3 MB. Free memory was 99.2 MB in the beginning and 97.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 454.84 ms. Allocated memory is still 136.3 MB. Free memory was 97.5 MB in the beginning and 86.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 19.32 ms. Allocated memory is still 136.3 MB. Free memory was 86.0 MB in the beginning and 85.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 03:48:15,213 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 03:48:17,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:48:17,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:48:17,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:48:17,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:48:17,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:48:17,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:48:17,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:48:17,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:48:17,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:48:17,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:48:17,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:48:17,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:48:17,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:48:17,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:48:17,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:48:17,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:48:17,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:48:17,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:48:17,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:48:17,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:48:17,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:48:17,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:48:17,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:48:17,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:48:17,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:48:17,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:48:17,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:48:17,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:48:17,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:48:17,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:48:17,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:48:17,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:48:17,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:48:17,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:48:17,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:48:17,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:48:17,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:48:17,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:48:17,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:48:17,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:48:17,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 03:48:17,923 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:48:17,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:48:17,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:48:17,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:48:17,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:48:17,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:48:17,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:48:17,929 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:48:17,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:48:17,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:48:17,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:48:17,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:48:17,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:48:17,931 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 03:48:17,931 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 03:48:17,932 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 03:48:17,932 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:48:17,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:48:17,932 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:48:17,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:48:17,933 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:48:17,933 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:48:17,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:48:17,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:48:17,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:48:17,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:48:17,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:48:17,934 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 03:48:17,935 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 03:48:17,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:48:17,935 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 03:48:17,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 03:48:17,936 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_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba8883067b26277d0c225aa2fc3a50e41c9d2090 [2021-10-13 03:48:18,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:48:18,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:48:18,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:48:18,338 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:48:18,339 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:48:18,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i [2021-10-13 03:48:18,419 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/data/1b1809741/38ee35574f1a43d08729b1c663ee4eb0/FLAG537014937 [2021-10-13 03:48:19,097 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:48:19,097 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i [2021-10-13 03:48:19,114 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/data/1b1809741/38ee35574f1a43d08729b1c663ee4eb0/FLAG537014937 [2021-10-13 03:48:19,388 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/data/1b1809741/38ee35574f1a43d08729b1c663ee4eb0 [2021-10-13 03:48:19,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:48:19,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:48:19,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:48:19,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:48:19,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:48:19,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:48:19" (1/1) ... [2021-10-13 03:48:19,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b4ba449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:19, skipping insertion in model container [2021-10-13 03:48:19,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:48:19" (1/1) ... [2021-10-13 03:48:19,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:48:19,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:48:19,808 WARN L228 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_8781d5e0-5c4a-4d65-be48-1a56f99f761a/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i[30035,30048] [2021-10-13 03:48:19,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:48:19,841 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:48:19,901 WARN L228 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_8781d5e0-5c4a-4d65-be48-1a56f99f761a/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i[30035,30048] [2021-10-13 03:48:19,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:48:19,967 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:48:19,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:19 WrapperNode [2021-10-13 03:48:19,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:48:19,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:48:19,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:48:19,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:48:19,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:19" (1/1) ... [2021-10-13 03:48:20,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:19" (1/1) ... [2021-10-13 03:48:20,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:48:20,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:48:20,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:48:20,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:48:20,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:19" (1/1) ... [2021-10-13 03:48:20,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:19" (1/1) ... [2021-10-13 03:48:20,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:19" (1/1) ... [2021-10-13 03:48:20,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:19" (1/1) ... [2021-10-13 03:48:20,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:19" (1/1) ... [2021-10-13 03:48:20,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:19" (1/1) ... [2021-10-13 03:48:20,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:19" (1/1) ... [2021-10-13 03:48:20,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:48:20,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:48:20,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:48:20,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:48:20,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:48:19" (1/1) ... [2021-10-13 03:48:20,091 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:48:20,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:48:20,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:48:20,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:48:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-10-13 03:48:20,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-10-13 03:48:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-13 03:48:20,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-13 03:48:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:48:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:48:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 03:48:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 03:48:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:48:20,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:48:20,173 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 03:48:20,476 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:48:20,476 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-13 03:48:20,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:48:20 BoogieIcfgContainer [2021-10-13 03:48:20,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:48:20,479 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:48:20,480 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:48:20,490 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:48:20,490 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:48:20" (1/1) ... [2021-10-13 03:48:20,491 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:363) 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) [2021-10-13 03:48:20,494 INFO L168 Benchmark]: Toolchain (without parser) took 1101.57 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 34.9 MB in the beginning and 47.1 MB in the end (delta: -12.2 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2021-10-13 03:48:20,495 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory is still 38.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:48:20,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.47 ms. Allocated memory is still 58.7 MB. Free memory was 34.6 MB in the beginning and 32.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 03:48:20,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.26 ms. Allocated memory is still 58.7 MB. Free memory was 32.3 MB in the beginning and 30.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:48:20,497 INFO L168 Benchmark]: Boogie Preprocessor took 26.34 ms. Allocated memory is still 58.7 MB. Free memory was 30.2 MB in the beginning and 28.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:48:20,498 INFO L168 Benchmark]: RCFGBuilder took 395.44 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 28.7 MB in the beginning and 47.9 MB in the end (delta: -19.3 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2021-10-13 03:48:20,499 INFO L168 Benchmark]: CodeCheck took 12.78 ms. Allocated memory is still 75.5 MB. Free memory was 47.9 MB in the beginning and 47.1 MB in the end (delta: 851.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:48:20,504 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory is still 38.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 575.47 ms. Allocated memory is still 58.7 MB. Free memory was 34.6 MB in the beginning and 32.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.26 ms. Allocated memory is still 58.7 MB. Free memory was 32.3 MB in the beginning and 30.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.34 ms. Allocated memory is still 58.7 MB. Free memory was 30.2 MB in the beginning and 28.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 395.44 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 28.7 MB in the beginning and 47.9 MB in the end (delta: -19.3 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * CodeCheck took 12.78 ms. Allocated memory is still 75.5 MB. Free memory was 47.9 MB in the beginning and 47.1 MB in the end (delta: 851.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 03:48:20,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8781d5e0-5c4a-4d65-be48-1a56f99f761a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...