/usr/bin/java -Xmx15000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/threadmodular/regression/notify-listeners/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --chcsolver.chc.solver.backend Z3 --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat false -i ../../../trunk/examples/threadmodular/regression/notify-listeners/notify-listeners.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-5ab1b01-m [2023-07-03 12:05:17,946 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 12:05:18,004 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/notify-listeners/ThreadModularVerifier.Settings.epf [2023-07-03 12:05:18,017 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 12:05:18,018 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 12:05:18,018 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 12:05:18,019 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 12:05:18,019 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 12:05:18,019 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 12:05:18,023 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-07-03 12:05:18,023 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-07-03 12:05:18,024 INFO L137 SettingsManager]: * Preference order used for reduction=LOCKSTEP [2023-07-03 12:05:18,024 INFO L137 SettingsManager]: * Single-instance threads=notifier [2023-07-03 12:05:18,025 INFO L137 SettingsManager]: * Assume program has a precondition=false [2023-07-03 12:05:18,025 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-07-03 12:05:18,025 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 12:05:18,025 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 12:05:18,026 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 12:05:18,026 INFO L137 SettingsManager]: * File name=CHC_conditional WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> Z3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-07-03 12:05:18,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 12:05:18,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 12:05:18,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 12:05:18,255 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 12:05:18,256 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 12:05:18,257 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/notify-listeners/notify-listeners.bpl [2023-07-03 12:05:18,257 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/notify-listeners/notify-listeners.bpl' [2023-07-03 12:05:18,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 12:05:18,278 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 12:05:18,279 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 12:05:18,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 12:05:18,279 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 12:05:18,291 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:05:18" (1/1) ... [2023-07-03 12:05:18,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:05:18" (1/1) ... [2023-07-03 12:05:18,298 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:05:18" (1/1) ... [2023-07-03 12:05:18,298 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:05:18" (1/1) ... [2023-07-03 12:05:18,301 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:05:18" (1/1) ... [2023-07-03 12:05:18,304 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:05:18" (1/1) ... [2023-07-03 12:05:18,304 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:05:18" (1/1) ... [2023-07-03 12:05:18,305 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:05:18" (1/1) ... [2023-07-03 12:05:18,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 12:05:18,307 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 12:05:18,308 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 12:05:18,308 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 12:05:18,309 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:05:18" (1/1) ... [2023-07-03 12:05:18,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-07-03 12:05:18,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 12:05:18,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-07-03 12:05:18,371 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-07-03 12:05:18,407 INFO L124 BoogieDeclarations]: Specification and implementation of procedure notifier given in one single declaration [2023-07-03 12:05:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure notifier [2023-07-03 12:05:18,408 INFO L138 BoogieDeclarations]: Found implementation of procedure notifier [2023-07-03 12:05:18,408 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 12:05:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 12:05:18,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 12:05:18,473 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 12:05:18,474 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 12:05:18,543 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 12:05:18,548 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 12:05:18,548 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-07-03 12:05:18,549 INFO L201 PluginConnector]: Adding new model notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 12:05:18 BoogieIcfgContainer [2023-07-03 12:05:18,550 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 12:05:18,550 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 12:05:18,550 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 12:05:18,550 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 12:05:18,564 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 12:05:18" (1/1) ... [2023-07-03 12:05:18,777 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;' is: true [2023-07-03 12:05:18,779 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume idx < current;' is: true [2023-07-03 12:05:18,798 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'prev := 0;' is: true [2023-07-03 12:05:18,800 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'idx := current;' is: true [2023-07-03 12:05:18,802 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;prev := msg;' is: true [2023-07-03 12:05:18,805 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'idx := idx + 1;' is: true [2023-07-03 12:05:18,807 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'msg := notifications[idx];' is: true [2023-07-03 12:05:18,810 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 12:05:18,811 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < current;' is: true [2023-07-03 12:05:18,813 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := 0;' is: true [2023-07-03 12:05:18,820 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := current;' is: true [2023-07-03 12:05:18,824 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;prev := msg;' is: true [2023-07-03 12:05:18,830 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2023-07-03 12:05:18,832 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'msg := notifications[idx];' is: true [2023-07-03 12:05:18,834 INFO L180 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'assume true;' is: true [2023-07-03 12:05:18,841 INFO L180 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'assume idx < current;' is: true [2023-07-03 12:05:18,843 INFO L180 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'prev := 0;' is: true [2023-07-03 12:05:18,848 INFO L180 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'idx := current;' is: true [2023-07-03 12:05:18,849 INFO L180 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'assume true;prev := msg;' is: true [2023-07-03 12:05:18,853 INFO L180 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'idx := idx + 1;' is: true [2023-07-03 12:05:18,858 INFO L180 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'msg := notifications[idx];' is: true [2023-07-03 12:05:18,862 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'assume true;' is: true [2023-07-03 12:05:18,866 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'assume idx < current;' is: true [2023-07-03 12:05:18,871 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'prev := 0;' is: true [2023-07-03 12:05:18,873 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'idx := current;' is: true [2023-07-03 12:05:18,875 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'assume true;prev := msg;' is: true [2023-07-03 12:05:18,880 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'idx := idx + 1;' is: true [2023-07-03 12:05:18,885 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'msg := notifications[idx];' is: true [2023-07-03 12:05:18,892 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'assume true;' is: true [2023-07-03 12:05:18,894 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'assume idx < current;' is: true [2023-07-03 12:05:18,898 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'prev := 0;' is: true [2023-07-03 12:05:18,900 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'idx := current;' is: true [2023-07-03 12:05:18,904 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'assume true;prev := msg;' is: true [2023-07-03 12:05:18,907 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'idx := idx + 1;' is: true [2023-07-03 12:05:18,909 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'msg := notifications[idx];' is: true [2023-07-03 12:05:18,920 INFO L180 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'assume true;' is: true [2023-07-03 12:05:18,922 INFO L180 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'assume idx < current;' is: true [2023-07-03 12:05:18,923 INFO L180 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'prev := 0;' is: true [2023-07-03 12:05:18,941 INFO L180 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'idx := current;' is: true [2023-07-03 12:05:18,943 INFO L180 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'assume true;prev := msg;' is: true [2023-07-03 12:05:18,945 INFO L180 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'idx := idx + 1;' is: true [2023-07-03 12:05:19,035 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2023-07-03 12:05:19,059 INFO L180 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'msg := notifications[idx];' is: (not (= ULTIMATE.start_~~right~~idx current)) [2023-07-03 12:05:19,062 INFO L180 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'assume true;' is: true [2023-07-03 12:05:19,084 INFO L180 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'assume idx < current;' is: (< ULTIMATE.start_~~right~~idx current) [2023-07-03 12:05:19,086 INFO L180 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'prev := 0;' is: true [2023-07-03 12:05:19,098 INFO L180 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'idx := current;' is: false [2023-07-03 12:05:19,100 INFO L180 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'assume true;prev := msg;' is: true [2023-07-03 12:05:19,101 INFO L180 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'idx := idx + 1;' is: true [2023-07-03 12:05:19,102 INFO L180 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'msg := notifications[idx];' is: true [2023-07-03 12:05:19,105 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'prev := data;' is: true [2023-07-03 12:05:19,106 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume data > prev;' is: true [2023-07-03 12:05:19,107 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume true;' is: true [2023-07-03 12:05:19,108 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'havoc data;' is: true [2023-07-03 12:05:19,109 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'prev := 0;' is: true [2023-07-03 12:05:19,120 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'current := current + 1;' is: false [2023-07-03 12:05:19,122 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'notifications := notifications[current := data];' is: true [2023-07-03 12:05:19,123 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume true;' is: true [2023-07-03 12:05:19,124 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume idx < current;' is: true [2023-07-03 12:05:19,125 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'prev := 0;' is: true [2023-07-03 12:05:19,126 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'idx := current;' is: true [2023-07-03 12:05:19,127 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume true;prev := msg;' is: true [2023-07-03 12:05:19,128 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'idx := idx + 1;' is: true [2023-07-03 12:05:19,129 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'msg := notifications[idx];' is: true [2023-07-03 12:05:19,142 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'prev := data;' is: true [2023-07-03 12:05:19,143 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume data > prev;' is: true [2023-07-03 12:05:19,144 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;' is: true [2023-07-03 12:05:19,145 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'havoc data;' is: true [2023-07-03 12:05:19,145 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'prev := 0;' is: true [2023-07-03 12:05:19,146 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'current := current + 1;' is: true [2023-07-03 12:05:19,147 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'notifications := notifications[current := data];' is: true [2023-07-03 12:05:19,149 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;' is: true [2023-07-03 12:05:19,149 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume idx < current;' is: true [2023-07-03 12:05:19,150 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'prev := 0;' is: true [2023-07-03 12:05:19,151 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'idx := current;' is: true [2023-07-03 12:05:19,152 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;prev := msg;' is: true [2023-07-03 12:05:19,154 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'idx := idx + 1;' is: true [2023-07-03 12:05:19,155 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'msg := notifications[idx];' is: true [2023-07-03 12:05:19,163 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := data;' is: true [2023-07-03 12:05:19,164 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume data > prev;' is: true [2023-07-03 12:05:19,164 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 12:05:19,165 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'havoc data;' is: true [2023-07-03 12:05:19,165 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := 0;' is: true [2023-07-03 12:05:19,166 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'current := current + 1;' is: true [2023-07-03 12:05:19,167 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'notifications := notifications[current := data];' is: true [2023-07-03 12:05:19,168 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 12:05:19,169 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < current;' is: true [2023-07-03 12:05:19,169 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := 0;' is: true [2023-07-03 12:05:19,170 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := current;' is: true [2023-07-03 12:05:19,171 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;prev := msg;' is: true [2023-07-03 12:05:19,172 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2023-07-03 12:05:19,173 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'msg := notifications[idx];' is: true [2023-07-03 12:05:19,179 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'prev := data;' is: true [2023-07-03 12:05:19,180 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume data > prev;' is: true [2023-07-03 12:05:19,181 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume true;' is: true [2023-07-03 12:05:19,182 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'havoc data;' is: true [2023-07-03 12:05:19,183 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'prev := 0;' is: true [2023-07-03 12:05:19,185 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'current := current + 1;' is: true [2023-07-03 12:05:19,185 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'notifications := notifications[current := data];' is: true [2023-07-03 12:05:19,187 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume true;' is: true [2023-07-03 12:05:19,187 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume idx < current;' is: true [2023-07-03 12:05:19,188 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'prev := 0;' is: true [2023-07-03 12:05:19,189 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'idx := current;' is: true [2023-07-03 12:05:19,190 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume true;prev := msg;' is: true [2023-07-03 12:05:19,191 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'idx := idx + 1;' is: true [2023-07-03 12:05:19,192 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'msg := notifications[idx];' is: true [2023-07-03 12:05:19,199 INFO L180 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'prev := data;' is: true [2023-07-03 12:05:19,200 INFO L180 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume data > prev;' is: true [2023-07-03 12:05:19,201 INFO L180 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume true;' is: true [2023-07-03 12:05:19,202 INFO L180 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'havoc data;' is: true [2023-07-03 12:05:19,203 INFO L180 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'prev := 0;' is: true [2023-07-03 12:05:19,204 INFO L180 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'current := current + 1;' is: true [2023-07-03 12:05:19,217 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2023-07-03 12:05:19,232 INFO L180 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'notifications := notifications[current := data];' is: (not (= ULTIMATE.start_~~left~~idx current)) [2023-07-03 12:05:19,233 INFO L180 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume true;' is: true [2023-07-03 12:05:19,234 INFO L180 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume idx < current;' is: true [2023-07-03 12:05:19,236 INFO L180 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'prev := 0;' is: true [2023-07-03 12:05:19,236 INFO L180 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'idx := current;' is: true [2023-07-03 12:05:19,237 INFO L180 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume true;prev := msg;' is: true [2023-07-03 12:05:19,238 INFO L180 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'idx := idx + 1;' is: true [2023-07-03 12:05:19,239 INFO L180 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'msg := notifications[idx];' is: true [2023-07-03 12:05:19,246 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'prev := data;' is: true [2023-07-03 12:05:19,247 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume data > prev;' is: true [2023-07-03 12:05:19,248 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2023-07-03 12:05:19,249 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'havoc data;' is: true [2023-07-03 12:05:19,250 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'prev := 0;' is: true [2023-07-03 12:05:19,251 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'current := current + 1;' is: true [2023-07-03 12:05:19,252 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'notifications := notifications[current := data];' is: true [2023-07-03 12:05:19,254 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2023-07-03 12:05:19,255 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume idx < current;' is: true [2023-07-03 12:05:19,256 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'prev := 0;' is: true [2023-07-03 12:05:19,257 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := current;' is: true [2023-07-03 12:05:19,258 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;prev := msg;' is: true [2023-07-03 12:05:19,259 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := idx + 1;' is: true [2023-07-03 12:05:19,260 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'msg := notifications[idx];' is: true [2023-07-03 12:05:19,266 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'prev := data;' is: true [2023-07-03 12:05:19,267 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume data > prev;' is: true [2023-07-03 12:05:19,267 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume true;' is: true [2023-07-03 12:05:19,268 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'havoc data;' is: true [2023-07-03 12:05:19,269 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'prev := 0;' is: true [2023-07-03 12:05:19,270 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'current := current + 1;' is: true [2023-07-03 12:05:19,271 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'notifications := notifications[current := data];' is: true [2023-07-03 12:05:19,272 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume true;' is: true [2023-07-03 12:05:19,273 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume idx < current;' is: true [2023-07-03 12:05:19,274 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'prev := 0;' is: true [2023-07-03 12:05:19,274 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'idx := current;' is: true [2023-07-03 12:05:19,275 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume true;prev := msg;' is: true [2023-07-03 12:05:19,276 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'idx := idx + 1;' is: true [2023-07-03 12:05:19,277 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'msg := notifications[idx];' is: true [2023-07-03 12:05:19,317 INFO L201 PluginConnector]: Adding new model notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 12:05:19 HornClauseAST [2023-07-03 12:05:19,317 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 12:05:19,318 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 12:05:19,318 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 12:05:19,318 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 12:05:19,318 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 12:05:19" (1/1) ... [2023-07-03 12:05:19,320 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/notify-listeners/CHC_conditional_notify-listeners.bpl_UID2236221486269165665.smt2 [2023-07-03 12:05:19,357 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 12:05:19,357 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 12:05:19,357 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 12:05:19,358 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 12:05:19,359 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 12:05:19" (1/1) ... [2023-07-03 12:05:19,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-07-03 12:05:19,359 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 12:05:19,362 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-07-03 12:05:19,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-07-03 12:05:19,386 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-07-03 12:05:19,386 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 12:05:19,394 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-07-03 12:05:19,397 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process Received shutdown request... [2023-07-03 12:35:12,960 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-07-03 12:35:12,963 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-07-03 12:35:13,990 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 [2023-07-03 12:35:14,161 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forcibly destroying the process [2023-07-03 12:35:14,273 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2023-07-03 12:35:14,275 INFO L158 Benchmark]: Toolchain (without parser) took 1795996.17ms. Allocated memory was 239.1MB in the beginning and 312.5MB in the end (delta: 73.4MB). Free memory was 198.3MB in the beginning and 239.4MB in the end (delta: -41.1MB). Peak memory consumption was 33.9MB. Max. memory is 15.0GB. [2023-07-03 12:35:14,275 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.13ms. Allocated memory is still 239.1MB. Free memory is still 199.4MB. There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 12:35:14,275 INFO L158 Benchmark]: Boogie Preprocessor took 27.71ms. Allocated memory is still 239.1MB. Free memory was 198.3MB in the beginning and 196.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-07-03 12:35:14,275 INFO L158 Benchmark]: RCFGBuilder took 242.42ms. Allocated memory is still 239.1MB. Free memory was 196.3MB in the beginning and 187.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-07-03 12:35:14,276 INFO L158 Benchmark]: IcfgToChc took 766.84ms. Allocated memory was 239.1MB in the beginning and 312.5MB in the end (delta: 73.4MB). Free memory was 187.9MB in the beginning and 230.9MB in the end (delta: -42.9MB). Peak memory consumption was 31.4MB. Max. memory is 15.0GB. [2023-07-03 12:35:14,276 INFO L158 Benchmark]: ChcSmtPrinter took 39.40ms. Allocated memory is still 312.5MB. Free memory was 230.6MB in the beginning and 279.4MB in the end (delta: -48.9MB). Peak memory consumption was 8.8MB. Max. memory is 15.0GB. [2023-07-03 12:35:14,277 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 137 [2023-07-03 12:35:14,278 INFO L158 Benchmark]: ChcSolver took 1794916.12ms. Allocated memory is still 312.5MB. Free memory was 279.4MB in the beginning and 239.4MB in the end (delta: 40.0MB). Peak memory consumption was 39.8MB. Max. memory is 15.0GB. [2023-07-03 12:35:14,283 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.13ms. Allocated memory is still 239.1MB. Free memory is still 199.4MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 27.71ms. Allocated memory is still 239.1MB. Free memory was 198.3MB in the beginning and 196.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 242.42ms. Allocated memory is still 239.1MB. Free memory was 196.3MB in the beginning and 187.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 766.84ms. Allocated memory was 239.1MB in the beginning and 312.5MB in the end (delta: 73.4MB). Free memory was 187.9MB in the beginning and 230.9MB in the end (delta: -42.9MB). Peak memory consumption was 31.4MB. Max. memory is 15.0GB. * ChcSmtPrinter took 39.40ms. Allocated memory is still 312.5MB. Free memory was 230.6MB in the beginning and 279.4MB in the end (delta: -48.9MB). Peak memory consumption was 8.8MB. Max. memory is 15.0GB. * ChcSolver took 1794916.12ms. Allocated memory is still 312.5MB. Free memory was 279.4MB in the beginning and 239.4MB in the end (delta: 40.0MB). Peak memory consumption was 39.8MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.chcsolver) Toolchain cancelled while executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown