./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_bench_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI --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 dfffc220d9d4d511d5fb726a0b0ed1caf56271638e997204f4b4777c952a2439 ........................................................................................................................................................................................................... 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_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI --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 dfffc220d9d4d511d5fb726a0b0ed1caf56271638e997204f4b4777c952a2439 ............................................................................................................................................................................................................... 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-b2eff8b [2021-10-29 03:18:43,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:18:43,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:18:43,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:18:43,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:18:43,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:18:43,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:18:43,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:18:43,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:18:43,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:18:43,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:18:43,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:18:43,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:18:43,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:18:43,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:18:43,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:18:43,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:18:43,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:18:43,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:18:43,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:18:43,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:18:43,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:18:43,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:18:43,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:18:43,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:18:43,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:18:43,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:18:43,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:18:43,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:18:43,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:18:43,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:18:43,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:18:43,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:18:43,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:18:43,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:18:43,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:18:43,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:18:43,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:18:43,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:18:43,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:18:43,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:18:43,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:18:43,889 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:18:43,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:18:43,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:18:43,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:18:43,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:18:43,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:18:43,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:18:43,893 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:18:43,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:18:43,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:18:43,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:18:43,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:18:43,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:18:43,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:18:43,902 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:18:43,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:18:43,903 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:18:43,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:18:43,903 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:18:43,903 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:18:43,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:18:43,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:18:43,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:18:43,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:18:43,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:18:43,905 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:18:43,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:18:43,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:18:43,906 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_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfffc220d9d4d511d5fb726a0b0ed1caf56271638e997204f4b4777c952a2439 [2021-10-29 03:18:44,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:18:44,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:18:44,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:18:44,206 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:18:44,207 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:18:44,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread/fib_bench_longer-1.i [2021-10-29 03:18:44,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/data/b2953adf6/5f0e2c0740db4eac977782acd1c5f887/FLAG4b6966f1f [2021-10-29 03:18:44,824 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:18:44,824 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/sv-benchmarks/c/pthread/fib_bench_longer-1.i [2021-10-29 03:18:44,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/data/b2953adf6/5f0e2c0740db4eac977782acd1c5f887/FLAG4b6966f1f [2021-10-29 03:18:45,115 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/data/b2953adf6/5f0e2c0740db4eac977782acd1c5f887 [2021-10-29 03:18:45,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:18:45,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:18:45,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:18:45,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:18:45,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:18:45,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:18:45" (1/1) ... [2021-10-29 03:18:45,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1805e4fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:45, skipping insertion in model container [2021-10-29 03:18:45,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:18:45" (1/1) ... [2021-10-29 03:18:45,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:18:45,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:18:45,522 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_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/sv-benchmarks/c/pthread/fib_bench_longer-1.i[30927,30940] [2021-10-29 03:18:45,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:18:45,539 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:18:45,608 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_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/sv-benchmarks/c/pthread/fib_bench_longer-1.i[30927,30940] [2021-10-29 03:18:45,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:18:45,669 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:18:45,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:45 WrapperNode [2021-10-29 03:18:45,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:18:45,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:18:45,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:18:45,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:18:45,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:45" (1/1) ... [2021-10-29 03:18:45,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:45" (1/1) ... [2021-10-29 03:18:45,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:18:45,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:18:45,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:18:45,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:18:45,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:45" (1/1) ... [2021-10-29 03:18:45,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:45" (1/1) ... [2021-10-29 03:18:45,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:45" (1/1) ... [2021-10-29 03:18:45,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:45" (1/1) ... [2021-10-29 03:18:45,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:45" (1/1) ... [2021-10-29 03:18:45,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:45" (1/1) ... [2021-10-29 03:18:45,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:45" (1/1) ... [2021-10-29 03:18:45,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:18:45,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:18:45,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:18:45,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:18:45,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:45" (1/1) ... [2021-10-29 03:18:45,817 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:18:45,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:18:45,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:18:45,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:18:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-29 03:18:45,894 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-29 03:18:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-29 03:18:45,894 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-29 03:18:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:18:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:18:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:18:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:18:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:18:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:18:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:18:45,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:18:45,898 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:18:46,229 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:18:46,229 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:18:46,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:18:46 BoogieIcfgContainer [2021-10-29 03:18:46,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:18:46,233 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:18:46,233 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:18:46,244 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:18:46,244 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:18:46" (1/1) ... [2021-10-29 03:18:46,245 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) [2021-10-29 03:18:46,249 INFO L168 Benchmark]: Toolchain (without parser) took 1129.31 ms. Allocated memory is still 109.1 MB. Free memory was 76.2 MB in the beginning and 59.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:46,250 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 109.1 MB. Free memory is still 64.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:18:46,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 549.73 ms. Allocated memory is still 109.1 MB. Free memory was 75.9 MB in the beginning and 74.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:46,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.27 ms. Allocated memory is still 109.1 MB. Free memory was 74.6 MB in the beginning and 72.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:46,253 INFO L168 Benchmark]: Boogie Preprocessor took 55.34 ms. Allocated memory is still 109.1 MB. Free memory was 72.7 MB in the beginning and 71.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:46,254 INFO L168 Benchmark]: RCFGBuilder took 428.16 ms. Allocated memory is still 109.1 MB. Free memory was 71.4 MB in the beginning and 59.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:46,254 INFO L168 Benchmark]: CodeCheck took 14.77 ms. Allocated memory is still 109.1 MB. Free memory was 59.9 MB in the beginning and 59.0 MB in the end (delta: 966.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:46,258 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 0.28 ms. Allocated memory is still 109.1 MB. Free memory is still 64.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 549.73 ms. Allocated memory is still 109.1 MB. Free memory was 75.9 MB in the beginning and 74.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.27 ms. Allocated memory is still 109.1 MB. Free memory was 74.6 MB in the beginning and 72.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.34 ms. Allocated memory is still 109.1 MB. Free memory was 72.7 MB in the beginning and 71.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 428.16 ms. Allocated memory is still 109.1 MB. Free memory was 71.4 MB in the beginning and 59.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 14.77 ms. Allocated memory is still 109.1 MB. Free memory was 59.9 MB in the beginning and 59.0 MB in the end (delta: 966.6 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. [2021-10-29 03:18:46,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:18:48,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:18:48,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:18:48,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:18:48,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:18:48,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:18:48,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:18:48,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:18:48,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:18:48,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:18:48,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:18:48,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:18:48,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:18:48,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:18:48,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:18:48,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:18:48,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:18:48,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:18:48,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:18:48,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:18:48,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:18:48,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:18:48,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:18:48,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:18:48,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:18:48,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:18:48,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:18:48,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:18:48,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:18:48,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:18:48,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:18:48,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:18:48,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:18:48,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:18:48,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:18:48,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:18:48,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:18:48,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:18:48,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:18:48,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:18:48,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:18:48,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:18:48,917 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:18:48,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:18:48,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:18:48,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:18:48,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:18:48,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:18:48,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:18:48,922 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:18:48,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:18:48,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:18:48,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:18:48,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:18:48,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:18:48,924 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:18:48,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:18:48,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:18:48,925 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:18:48,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:18:48,926 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:18:48,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:18:48,926 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:18:48,926 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:18:48,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:18:48,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:18:48,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:18:48,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:18:48,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:18:48,928 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:18:48,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:18:48,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:18:48,929 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:18:48,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:18:48,930 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_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfffc220d9d4d511d5fb726a0b0ed1caf56271638e997204f4b4777c952a2439 [2021-10-29 03:18:49,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:18:49,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:18:49,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:18:49,346 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:18:49,346 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:18:49,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread/fib_bench_longer-1.i [2021-10-29 03:18:49,409 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/data/61fbf18bb/e65638afb9984ec1920a27672705ec93/FLAG7506632c5 [2021-10-29 03:18:49,939 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:18:49,939 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/sv-benchmarks/c/pthread/fib_bench_longer-1.i [2021-10-29 03:18:49,953 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/data/61fbf18bb/e65638afb9984ec1920a27672705ec93/FLAG7506632c5 [2021-10-29 03:18:50,253 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/data/61fbf18bb/e65638afb9984ec1920a27672705ec93 [2021-10-29 03:18:50,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:18:50,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:18:50,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:18:50,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:18:50,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:18:50,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:18:50" (1/1) ... [2021-10-29 03:18:50,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28322d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:50, skipping insertion in model container [2021-10-29 03:18:50,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:18:50" (1/1) ... [2021-10-29 03:18:50,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:18:50,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:18:50,833 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_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/sv-benchmarks/c/pthread/fib_bench_longer-1.i[30927,30940] [2021-10-29 03:18:50,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:18:50,854 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:18:50,930 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_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/sv-benchmarks/c/pthread/fib_bench_longer-1.i[30927,30940] [2021-10-29 03:18:50,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:18:50,986 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:18:50,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:50 WrapperNode [2021-10-29 03:18:50,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:18:50,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:18:50,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:18:50,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:18:50,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:50" (1/1) ... [2021-10-29 03:18:51,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:50" (1/1) ... [2021-10-29 03:18:51,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:18:51,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:18:51,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:18:51,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:18:51,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:50" (1/1) ... [2021-10-29 03:18:51,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:50" (1/1) ... [2021-10-29 03:18:51,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:50" (1/1) ... [2021-10-29 03:18:51,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:50" (1/1) ... [2021-10-29 03:18:51,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:50" (1/1) ... [2021-10-29 03:18:51,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:50" (1/1) ... [2021-10-29 03:18:51,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:50" (1/1) ... [2021-10-29 03:18:51,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:18:51,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:18:51,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:18:51,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:18:51,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:18:50" (1/1) ... [2021-10-29 03:18:51,131 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:18:51,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:18:51,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:18:51,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:18:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-29 03:18:51,193 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-29 03:18:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-29 03:18:51,194 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-29 03:18:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:18:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:18:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:18:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:18:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:18:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:18:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:18:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:18:51,209 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:18:51,590 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:18:51,591 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:18:51,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:18:51 BoogieIcfgContainer [2021-10-29 03:18:51,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:18:51,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:18:51,594 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:18:51,604 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:18:51,605 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:18:51" (1/1) ... [2021-10-29 03:18:51,606 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) [2021-10-29 03:18:51,612 INFO L168 Benchmark]: Toolchain (without parser) took 1316.56 ms. Allocated memory is still 75.5 MB. Free memory was 60.7 MB in the beginning and 49.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:51,613 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 56.7 MB in the beginning and 56.7 MB in the end (delta: 66.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:18:51,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.61 ms. Allocated memory is still 75.5 MB. Free memory was 60.5 MB in the beginning and 40.9 MB in the end (delta: 19.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:51,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.63 ms. Allocated memory is still 75.5 MB. Free memory was 40.9 MB in the beginning and 39.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:51,617 INFO L168 Benchmark]: Boogie Preprocessor took 66.29 ms. Allocated memory is still 75.5 MB. Free memory was 39.0 MB in the beginning and 37.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:51,619 INFO L168 Benchmark]: RCFGBuilder took 470.42 ms. Allocated memory is still 75.5 MB. Free memory was 37.2 MB in the beginning and 51.0 MB in the end (delta: -13.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:51,619 INFO L168 Benchmark]: CodeCheck took 15.84 ms. Allocated memory is still 75.5 MB. Free memory was 51.0 MB in the beginning and 49.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:18:51,628 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 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 56.7 MB in the beginning and 56.7 MB in the end (delta: 66.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 689.61 ms. Allocated memory is still 75.5 MB. Free memory was 60.5 MB in the beginning and 40.9 MB in the end (delta: 19.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.63 ms. Allocated memory is still 75.5 MB. Free memory was 40.9 MB in the beginning and 39.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.29 ms. Allocated memory is still 75.5 MB. Free memory was 39.0 MB in the beginning and 37.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 470.42 ms. Allocated memory is still 75.5 MB. Free memory was 37.2 MB in the beginning and 51.0 MB in the end (delta: -13.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * CodeCheck took 15.84 ms. Allocated memory is still 75.5 MB. Free memory was 51.0 MB in the beginning and 49.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:18:51,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a4bcbc0-eb1f-4933-a28b-b90258c26a40/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...