./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB --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 dc1a8bd7c922f93873ec39bdce92396c491017d4a5984ae9a59a0e03f4bb08ec --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:34:29,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:29,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:30,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:30,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:30,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:30,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:30,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:30,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:30,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:30,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:30,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:30,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:30,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:30,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:30,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:30,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:30,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:30,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:30,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:30,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:30,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:30,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:30,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:30,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:30,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:30,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:30,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:30,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:30,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:30,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:30,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:30,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:30,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:30,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:30,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:30,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:30,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:30,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:30,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:30,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:30,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:30,183 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:30,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:30,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:30,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:30,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:30,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:30,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:30,187 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:30,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:30,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:30,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:30,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:30,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:30,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:30,190 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:30,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:30,190 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:30,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:30,191 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:30,191 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:30,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:30,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:30,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:30,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:30,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:30,192 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:30,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:30,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:30,193 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_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc1a8bd7c922f93873ec39bdce92396c491017d4a5984ae9a59a0e03f4bb08ec [2022-10-17 16:34:30,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:30,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:30,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:30,571 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:30,572 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:30,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i [2022-10-17 16:34:30,650 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/data/d62d14150/4847090c7a4b42649eb619320ea81711/FLAG0474a142d [2022-10-17 16:34:31,248 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:31,251 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i [2022-10-17 16:34:31,268 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/data/d62d14150/4847090c7a4b42649eb619320ea81711/FLAG0474a142d [2022-10-17 16:34:31,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/data/d62d14150/4847090c7a4b42649eb619320ea81711 [2022-10-17 16:34:31,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:31,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:31,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:31,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:31,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:31,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:31" (1/1) ... [2022-10-17 16:34:31,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23448e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:31, skipping insertion in model container [2022-10-17 16:34:31,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:31" (1/1) ... [2022-10-17 16:34:31,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:31,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:32,054 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i[30035,30048] [2022-10-17 16:34:32,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:32,090 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:32,144 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i[30035,30048] [2022-10-17 16:34:32,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:32,211 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:32,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:32 WrapperNode [2022-10-17 16:34:32,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:32,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:32,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:32,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:32,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:32" (1/1) ... [2022-10-17 16:34:32,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:32" (1/1) ... [2022-10-17 16:34:32,260 INFO L138 Inliner]: procedures = 171, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2022-10-17 16:34:32,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:32,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:32,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:32,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:32,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:32" (1/1) ... [2022-10-17 16:34:32,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:32" (1/1) ... [2022-10-17 16:34:32,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:32" (1/1) ... [2022-10-17 16:34:32,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:32" (1/1) ... [2022-10-17 16:34:32,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:32" (1/1) ... [2022-10-17 16:34:32,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:32" (1/1) ... [2022-10-17 16:34:32,285 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:32" (1/1) ... [2022-10-17 16:34:32,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:32" (1/1) ... [2022-10-17 16:34:32,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:32,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:32,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:32,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:32,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:32" (1/1) ... [2022-10-17 16:34:32,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:32,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:32,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:32,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:32,377 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-10-17 16:34:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-10-17 16:34:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:34:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:34:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:32,378 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:34:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:34:32,379 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:34:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:32,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:32,382 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:34:32,501 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:32,503 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:32,696 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:32,705 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:32,705 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:34:32,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:32 BoogieIcfgContainer [2022-10-17 16:34:32,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:32,709 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:32,709 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:32,719 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:32,719 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:32" (1/1) ... [2022-10-17 16:34:32,720 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:34:32,725 INFO L158 Benchmark]: Toolchain (without parser) took 1190.05ms. Allocated memory is still 107.0MB. Free memory was 65.4MB in the beginning and 52.8MB in the end (delta: 12.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:34:32,726 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 107.0MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:32,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.58ms. Allocated memory is still 107.0MB. Free memory was 65.2MB in the beginning and 70.9MB in the end (delta: -5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:34:32,727 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.19ms. Allocated memory is still 107.0MB. Free memory was 70.9MB in the beginning and 68.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:32,728 INFO L158 Benchmark]: Boogie Preprocessor took 29.93ms. Allocated memory is still 107.0MB. Free memory was 68.9MB in the beginning and 67.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:32,729 INFO L158 Benchmark]: RCFGBuilder took 416.08ms. Allocated memory is still 107.0MB. Free memory was 67.4MB in the beginning and 53.6MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:34:32,729 INFO L158 Benchmark]: CodeCheck took 14.65ms. Allocated memory is still 107.0MB. Free memory was 53.6MB in the beginning and 52.8MB in the end (delta: 852.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:32,733 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 107.0MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 676.58ms. Allocated memory is still 107.0MB. Free memory was 65.2MB in the beginning and 70.9MB in the end (delta: -5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.19ms. Allocated memory is still 107.0MB. Free memory was 70.9MB in the beginning and 68.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.93ms. Allocated memory is still 107.0MB. Free memory was 68.9MB in the beginning and 67.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 416.08ms. Allocated memory is still 107.0MB. Free memory was 67.4MB in the beginning and 53.6MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.65ms. Allocated memory is still 107.0MB. Free memory was 53.6MB in the beginning and 52.8MB in the end (delta: 852.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:34:32,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB --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 dc1a8bd7c922f93873ec39bdce92396c491017d4a5984ae9a59a0e03f4bb08ec --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:34:35,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:35,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:35,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:35,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:35,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:35,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:35,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:35,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:35,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:35,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:35,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:35,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:35,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:35,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:35,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:35,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:35,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:35,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:35,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:35,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:35,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:35,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:35,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:35,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:35,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:35,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:35,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:35,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:35,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:35,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:35,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:35,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:35,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:35,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:35,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:35,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:35,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:35,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:35,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:35,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:35,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:34:35,352 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:35,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:35,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:35,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:35,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:35,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:35,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:35,357 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:35,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:35,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:35,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:35,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:35,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:35,359 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:34:35,359 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:34:35,359 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:34:35,359 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:35,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:35,360 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:35,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:35,360 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:35,360 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:35,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:35,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:35,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:35,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:35,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:35,362 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:34:35,362 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:34:35,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:35,362 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:34:35,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:34:35,363 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_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc1a8bd7c922f93873ec39bdce92396c491017d4a5984ae9a59a0e03f4bb08ec [2022-10-17 16:34:35,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:35,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:35,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:35,789 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:35,790 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:35,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i [2022-10-17 16:34:35,866 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/data/c5c1fce19/88038a4efb1541e4a3d58538c69c0b95/FLAG22a28da45 [2022-10-17 16:34:36,382 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:36,382 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i [2022-10-17 16:34:36,407 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/data/c5c1fce19/88038a4efb1541e4a3d58538c69c0b95/FLAG22a28da45 [2022-10-17 16:34:36,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/data/c5c1fce19/88038a4efb1541e4a3d58538c69c0b95 [2022-10-17 16:34:36,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:36,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:36,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:36,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:36,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:36,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:36" (1/1) ... [2022-10-17 16:34:36,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ee28cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:36, skipping insertion in model container [2022-10-17 16:34:36,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:36" (1/1) ... [2022-10-17 16:34:36,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:36,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:37,210 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i[30035,30048] [2022-10-17 16:34:37,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:37,261 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:37,301 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i[30035,30048] [2022-10-17 16:34:37,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:37,356 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:37,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:37 WrapperNode [2022-10-17 16:34:37,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:37,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:37,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:37,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:37,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:37" (1/1) ... [2022-10-17 16:34:37,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:37" (1/1) ... [2022-10-17 16:34:37,408 INFO L138 Inliner]: procedures = 175, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-10-17 16:34:37,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:37,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:37,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:37,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:37,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:37" (1/1) ... [2022-10-17 16:34:37,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:37" (1/1) ... [2022-10-17 16:34:37,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:37" (1/1) ... [2022-10-17 16:34:37,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:37" (1/1) ... [2022-10-17 16:34:37,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:37" (1/1) ... [2022-10-17 16:34:37,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:37" (1/1) ... [2022-10-17 16:34:37,441 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:37" (1/1) ... [2022-10-17 16:34:37,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:37" (1/1) ... [2022-10-17 16:34:37,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:37,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:37,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:37,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:37,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:37" (1/1) ... [2022-10-17 16:34:37,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:37,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:37,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:37,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-10-17 16:34:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-10-17 16:34:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:34:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:34:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:34:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:34:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:34:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:34:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:34:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:34:37,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:37,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:37,553 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:34:37,698 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:37,700 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:37,938 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:37,947 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:37,948 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:34:37,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:37 BoogieIcfgContainer [2022-10-17 16:34:37,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:37,951 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:37,951 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:37,961 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:37,962 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:37" (1/1) ... [2022-10-17 16:34:37,962 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:34:37,973 INFO L158 Benchmark]: Toolchain (without parser) took 1278.12ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 25.1MB in the beginning and 38.3MB in the end (delta: -13.2MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-10-17 16:34:37,974 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory was 30.9MB in the beginning and 30.9MB in the end (delta: 39.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:37,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 658.69ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 24.9MB in the beginning and 40.9MB in the end (delta: -16.1MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2022-10-17 16:34:37,976 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.52ms. Allocated memory is still 69.2MB. Free memory was 40.9MB in the beginning and 38.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:37,977 INFO L158 Benchmark]: Boogie Preprocessor took 46.09ms. Allocated memory is still 69.2MB. Free memory was 38.8MB in the beginning and 37.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:37,977 INFO L158 Benchmark]: RCFGBuilder took 494.19ms. Allocated memory is still 69.2MB. Free memory was 37.0MB in the beginning and 39.5MB in the end (delta: -2.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-10-17 16:34:37,978 INFO L158 Benchmark]: CodeCheck took 19.85ms. Allocated memory is still 69.2MB. Free memory was 39.1MB in the beginning and 38.3MB in the end (delta: 790.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:37,991 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory was 30.9MB in the beginning and 30.9MB in the end (delta: 39.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 658.69ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 24.9MB in the beginning and 40.9MB in the end (delta: -16.1MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.52ms. Allocated memory is still 69.2MB. Free memory was 40.9MB in the beginning and 38.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.09ms. Allocated memory is still 69.2MB. Free memory was 38.8MB in the beginning and 37.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 494.19ms. Allocated memory is still 69.2MB. Free memory was 37.0MB in the beginning and 39.5MB in the end (delta: -2.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * CodeCheck took 19.85ms. Allocated memory is still 69.2MB. Free memory was 39.1MB in the beginning and 38.3MB in the end (delta: 790.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:34:38,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65551eb8-7a66-4bdd-8f88-fac94aa1e663/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported