/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx22000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data --icfgtochc.assume.program.has.a.precondition False --icfgtochc.specification.mode ASSERT_VIOLATIONS --icfgtochc.single-instance.threads notifier --icfgtochc.thread-modular.proof.level 1 --icfgtochc.preference.order.used.for.reduction LOCKSTEP --icfgtochc.use.semi-commutativity True -s ../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend GOLEM --icfgtochc.use.nondeterministic.sleep.update.encoding true --icfgtochc.conditional.independence NECESSARY_AND_SUFFICIENT -i ../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/notify-listeners.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2025-01-04 01:32:57,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-04 01:32:57,959 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/../ThreadModularVerifier.Settings.epf [2025-01-04 01:32:57,973 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-04 01:32:57,974 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-04 01:32:57,974 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-04 01:32:57,974 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-04 01:32:57,974 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-04 01:32:57,974 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-04 01:32:57,974 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-04 01:32:57,974 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-04 01:32:57,974 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-04 01:32:57,975 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-04 01:32:57,975 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-04 01:32:57,975 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-04 01:32:57,975 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-04 01:32:57,975 INFO L153 SettingsManager]: * File name=CHC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Assume program has a precondition -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Specification mode -> ASSERT_VIOLATIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Single-instance threads -> notifier Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Thread-Modular Proof Level -> 1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Preference order used for reduction -> LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Use semi-commutativity -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Use nondeterministic sleep update encoding -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Conditional Independence -> NECESSARY_AND_SUFFICIENT [2025-01-04 01:32:58,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-04 01:32:58,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-04 01:32:58,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-04 01:32:58,291 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-04 01:32:58,291 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-04 01:32:58,292 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/notify-listeners.bpl [2025-01-04 01:32:58,292 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/notify-listeners.bpl' [2025-01-04 01:32:58,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-04 01:32:58,311 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-04 01:32:58,311 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-04 01:32:58,311 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-04 01:32:58,311 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-04 01:32:58,323 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:32:58" (1/1) ... [2025-01-04 01:32:58,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:32:58" (1/1) ... [2025-01-04 01:32:58,328 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:32:58" (1/1) ... [2025-01-04 01:32:58,328 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:32:58" (1/1) ... [2025-01-04 01:32:58,330 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:32:58" (1/1) ... [2025-01-04 01:32:58,330 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:32:58" (1/1) ... [2025-01-04 01:32:58,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:32:58" (1/1) ... [2025-01-04 01:32:58,332 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:32:58" (1/1) ... [2025-01-04 01:32:58,333 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:32:58" (1/1) ... [2025-01-04 01:32:58,334 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-04 01:32:58,334 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-04 01:32:58,335 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-04 01:32:58,335 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-04 01:32:58,335 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:32:58" (1/1) ... [2025-01-04 01:32:58,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-04 01:32:58,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-04 01:32:58,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-01-04 01:32:58,365 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-01-04 01:32:58,396 INFO L124 BoogieDeclarations]: Specification and implementation of procedure notifier given in one single declaration [2025-01-04 01:32:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure notifier [2025-01-04 01:32:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure notifier [2025-01-04 01:32:58,396 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-04 01:32:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-04 01:32:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-04 01:32:58,443 INFO L234 CfgBuilder]: Building ICFG [2025-01-04 01:32:58,445 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-04 01:32:58,512 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2025-01-04 01:32:58,512 INFO L283 CfgBuilder]: Performing block encoding [2025-01-04 01:32:58,519 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-04 01:32:58,519 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2025-01-04 01:32:58,520 INFO L201 PluginConnector]: Adding new model notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 01:32:58 BoogieIcfgContainer [2025-01-04 01:32:58,520 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-04 01:32:58,521 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-04 01:32:58,521 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-04 01:32:58,521 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-04 01:32:58,522 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 01:32:58" (1/1) ... [2025-01-04 01:32:58,618 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'prev := data;' is: true [2025-01-04 01:32:58,648 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume data > prev;' is: true [2025-01-04 01:32:58,654 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume true;' is: true [2025-01-04 01:32:58,661 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'havoc data;' is: true [2025-01-04 01:32:58,685 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'prev := 0;' is: true [2025-01-04 01:32:58,710 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'current := current + 1;' is: false [2025-01-04 01:32:58,721 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'notifications := notifications[current := data];' is: true [2025-01-04 01:32:58,735 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume true;' is: true [2025-01-04 01:32:58,749 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume idx < current;' is: true [2025-01-04 01:32:58,760 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'prev := 0;' is: true [2025-01-04 01:32:58,770 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'idx := current;' is: true [2025-01-04 01:32:58,780 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume true;prev := msg;' is: true [2025-01-04 01:32:58,791 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'idx := idx + 1;' is: true [2025-01-04 01:32:58,806 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'msg := notifications[idx];' is: true [2025-01-04 01:32:58,819 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'prev := data;' is: true [2025-01-04 01:32:58,829 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume data > prev;' is: true [2025-01-04 01:32:58,832 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;' is: true [2025-01-04 01:32:58,835 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'havoc data;' is: true [2025-01-04 01:32:58,844 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'prev := 0;' is: true [2025-01-04 01:32:58,854 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'current := current + 1;' is: true [2025-01-04 01:32:58,864 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'notifications := notifications[current := data];' is: true [2025-01-04 01:32:58,872 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;' is: true [2025-01-04 01:32:58,885 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume idx < current;' is: true [2025-01-04 01:32:58,896 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'prev := 0;' is: true [2025-01-04 01:32:58,914 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'idx := current;' is: true [2025-01-04 01:32:58,947 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;prev := msg;' is: true [2025-01-04 01:32:58,960 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'idx := idx + 1;' is: true [2025-01-04 01:32:58,969 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'msg := notifications[idx];' is: true [2025-01-04 01:32:58,974 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := data;' is: true [2025-01-04 01:32:58,978 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume data > prev;' is: true [2025-01-04 01:32:58,979 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 01:32:58,979 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'havoc data;' is: true [2025-01-04 01:32:58,982 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := 0;' is: true [2025-01-04 01:32:58,986 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'current := current + 1;' is: true [2025-01-04 01:32:58,989 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'notifications := notifications[current := data];' is: true [2025-01-04 01:32:58,998 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 01:32:59,003 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < current;' is: true [2025-01-04 01:32:59,007 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := 0;' is: true [2025-01-04 01:32:59,012 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := current;' is: true [2025-01-04 01:32:59,017 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;prev := msg;' is: true [2025-01-04 01:32:59,023 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2025-01-04 01:32:59,027 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'msg := notifications[idx];' is: true [2025-01-04 01:32:59,041 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'prev := data;' is: true [2025-01-04 01:32:59,050 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume data > prev;' is: true [2025-01-04 01:32:59,053 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume true;' is: true [2025-01-04 01:32:59,056 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'havoc data;' is: true [2025-01-04 01:32:59,065 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'prev := 0;' is: true [2025-01-04 01:32:59,077 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'current := current + 1;' is: true [2025-01-04 01:32:59,088 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'notifications := notifications[current := data];' is: true [2025-01-04 01:32:59,093 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume true;' is: true [2025-01-04 01:32:59,105 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume idx < current;' is: true [2025-01-04 01:32:59,111 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'prev := 0;' is: true [2025-01-04 01:32:59,118 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'idx := current;' is: true [2025-01-04 01:32:59,126 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume true;prev := msg;' is: true [2025-01-04 01:32:59,135 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'idx := idx + 1;' is: true [2025-01-04 01:32:59,147 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'msg := notifications[idx];' is: true [2025-01-04 01:32:59,160 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'prev := data;' is: true [2025-01-04 01:32:59,168 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume data > prev;' is: true [2025-01-04 01:32:59,171 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume true;' is: true [2025-01-04 01:32:59,174 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'havoc data;' is: true [2025-01-04 01:32:59,181 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'prev := 0;' is: true [2025-01-04 01:32:59,188 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'current := current + 1;' is: true [2025-01-04 01:32:59,196 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'notifications := notifications[current := data];' is: (= (select notifications ULTIMATE.start_~~left~~idx) (select (store notifications current notifier_~~right~~data) ULTIMATE.start_~~left~~idx)) [2025-01-04 01:32:59,200 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume true;' is: true [2025-01-04 01:32:59,207 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume idx < current;' is: true [2025-01-04 01:32:59,214 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'prev := 0;' is: true [2025-01-04 01:32:59,220 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'idx := current;' is: true [2025-01-04 01:32:59,226 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume true;prev := msg;' is: true [2025-01-04 01:32:59,233 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'idx := idx + 1;' is: true [2025-01-04 01:32:59,239 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'msg := notifications[idx];' is: true [2025-01-04 01:32:59,248 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'prev := data;' is: true [2025-01-04 01:32:59,257 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume data > prev;' is: true [2025-01-04 01:32:59,260 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2025-01-04 01:32:59,264 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'havoc data;' is: true [2025-01-04 01:32:59,271 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'prev := 0;' is: true [2025-01-04 01:32:59,279 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'current := current + 1;' is: true [2025-01-04 01:32:59,286 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'notifications := notifications[current := data];' is: true [2025-01-04 01:32:59,291 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2025-01-04 01:32:59,299 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume idx < current;' is: true [2025-01-04 01:32:59,306 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'prev := 0;' is: true [2025-01-04 01:32:59,313 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := current;' is: true [2025-01-04 01:32:59,320 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;prev := msg;' is: true [2025-01-04 01:32:59,327 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := idx + 1;' is: true [2025-01-04 01:32:59,333 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'msg := notifications[idx];' is: true [2025-01-04 01:32:59,341 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'prev := data;' is: true [2025-01-04 01:32:59,346 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume data > prev;' is: true [2025-01-04 01:32:59,349 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume true;' is: true [2025-01-04 01:32:59,351 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'havoc data;' is: true [2025-01-04 01:32:59,357 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'prev := 0;' is: true [2025-01-04 01:32:59,362 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'current := current + 1;' is: true [2025-01-04 01:32:59,368 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'notifications := notifications[current := data];' is: true [2025-01-04 01:32:59,372 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume true;' is: true [2025-01-04 01:32:59,377 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume idx < current;' is: true [2025-01-04 01:32:59,383 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'prev := 0;' is: true [2025-01-04 01:32:59,389 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'idx := current;' is: true [2025-01-04 01:32:59,395 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume true;prev := msg;' is: true [2025-01-04 01:32:59,402 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'idx := idx + 1;' is: true [2025-01-04 01:32:59,409 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'msg := notifications[idx];' is: true [2025-01-04 01:32:59,414 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;' is: true [2025-01-04 01:32:59,420 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume idx < current;' is: true [2025-01-04 01:32:59,427 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'prev := 0;' is: true [2025-01-04 01:32:59,432 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'idx := current;' is: true [2025-01-04 01:32:59,438 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;prev := msg;' is: true [2025-01-04 01:32:59,454 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'idx := idx + 1;' is: true [2025-01-04 01:32:59,460 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'msg := notifications[idx];' is: true [2025-01-04 01:32:59,461 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 01:32:59,464 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < current;' is: true [2025-01-04 01:32:59,466 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := 0;' is: true [2025-01-04 01:32:59,468 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := current;' is: true [2025-01-04 01:32:59,470 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;prev := msg;' is: true [2025-01-04 01:32:59,473 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2025-01-04 01:32:59,476 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'msg := notifications[idx];' is: true [2025-01-04 01:32:59,477 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'assume true;' is: true [2025-01-04 01:32:59,480 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'assume idx < current;' is: true [2025-01-04 01:32:59,482 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'prev := 0;' is: true [2025-01-04 01:32:59,484 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'idx := current;' is: true [2025-01-04 01:32:59,487 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'assume true;prev := msg;' is: true [2025-01-04 01:32:59,489 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'idx := idx + 1;' is: true [2025-01-04 01:32:59,496 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'msg := notifications[idx];' is: true [2025-01-04 01:32:59,499 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'assume true;' is: true [2025-01-04 01:32:59,507 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'assume idx < current;' is: true [2025-01-04 01:32:59,513 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'prev := 0;' is: true [2025-01-04 01:32:59,518 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'idx := current;' is: true [2025-01-04 01:32:59,524 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'assume true;prev := msg;' is: true [2025-01-04 01:32:59,531 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'idx := idx + 1;' is: true [2025-01-04 01:32:59,537 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'msg := notifications[idx];' is: true [2025-01-04 01:32:59,540 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'assume true;' is: true [2025-01-04 01:32:59,549 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'assume idx < current;' is: true [2025-01-04 01:32:59,557 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'prev := 0;' is: true [2025-01-04 01:32:59,562 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'idx := current;' is: true [2025-01-04 01:32:59,567 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'assume true;prev := msg;' is: true [2025-01-04 01:32:59,573 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'idx := idx + 1;' is: true [2025-01-04 01:32:59,578 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'msg := notifications[idx];' is: true [2025-01-04 01:32:59,581 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'assume true;' is: true [2025-01-04 01:32:59,587 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'assume idx < current;' is: true [2025-01-04 01:32:59,595 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'prev := 0;' is: true [2025-01-04 01:32:59,600 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'idx := current;' is: true [2025-01-04 01:32:59,606 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'assume true;prev := msg;' is: true [2025-01-04 01:32:59,612 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'idx := idx + 1;' is: true [2025-01-04 01:32:59,619 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'msg := notifications[idx];' is: (= (select (store notifications current notifier_~~left~~data) ULTIMATE.start_~~right~~idx) (select notifications ULTIMATE.start_~~right~~idx)) [2025-01-04 01:32:59,623 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'assume true;' is: true [2025-01-04 01:32:59,631 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'assume idx < current;' is: (not (= ULTIMATE.start_~~right~~idx current)) [2025-01-04 01:32:59,638 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'prev := 0;' is: true [2025-01-04 01:32:59,644 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'idx := current;' is: false [2025-01-04 01:32:59,649 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'assume true;prev := msg;' is: true [2025-01-04 01:32:59,656 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'idx := idx + 1;' is: true [2025-01-04 01:32:59,663 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'msg := notifications[idx];' is: true [2025-01-04 01:32:59,691 INFO L201 PluginConnector]: Adding new model notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 01:32:59 HornClauseAST [2025-01-04 01:32:59,691 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-04 01:32:59,694 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-04 01:32:59,694 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-04 01:32:59,694 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-04 01:32:59,695 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 01:32:59" (1/1) ... [2025-01-04 01:32:59,696 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/CHC_notify-listeners.bpl_UID6815905054082058797.smt2 [2025-01-04 01:32:59,726 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-04 01:32:59,727 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-04 01:32:59,727 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-04 01:32:59,727 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-04 01:32:59,728 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 01:32:59" (1/1) ... [2025-01-04 01:32:59,729 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_9742695848029814863.smt2 [2025-01-04 01:32:59,737 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2025-01-04 01:32:59,741 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_9742695848029814863.smt2 (exit command is null, workingDir is null) [2025-01-04 01:32:59,749 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_9742695848029814863.smt2 (2)] Forceful destruction successful, exit code 134 [2025-01-04 01:32:59,749 WARN L259 Executor]: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_9742695848029814863.smt2 (2) without exit command) stderr output: terminate called after throwing an instance of 'OsmtApiException' what(): Error in Logic: mkUninterpFun called with interpreted symbol select [2025-01-04 01:32:59,750 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_9742695848029814863.smt2 (2)] Waiting until timeout for monitored process [2025-01-04 01:32:59,751 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_9742695848029814863.smt2 (2) without exit command) Received EOF on stdin. stderr output: terminate called after throwing an instance of 'OsmtApiException' what(): Error in Logic: mkUninterpFun called with interpreted symbol select at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:272) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:291) at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:108) at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:80) at de.uni_freiburg.informatik.ultimate.plugins.chcsolver.ChcSolverObserver.process(ChcSolverObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:268) ... 17 more [2025-01-04 01:32:59,755 INFO L158 Benchmark]: Toolchain (without parser) took 1444.54ms. Allocated memory is still 167.8MB. Free memory was 147.1MB in the beginning and 110.4MB in the end (delta: 36.7MB). Peak memory consumption was 34.6MB. Max. memory is 22.0GB. [2025-01-04 01:32:59,756 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.20ms. Allocated memory is still 167.8MB. Free memory is still 148.0MB. There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 01:32:59,756 INFO L158 Benchmark]: Boogie Preprocessor took 22.71ms. Allocated memory is still 167.8MB. Free memory was 147.0MB in the beginning and 145.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 01:32:59,756 INFO L158 Benchmark]: RCFGBuilder took 185.63ms. Allocated memory is still 167.8MB. Free memory was 145.6MB in the beginning and 137.7MB in the end (delta: 7.9MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 01:32:59,759 INFO L158 Benchmark]: IcfgToChc took 1170.60ms. Allocated memory is still 167.8MB. Free memory was 137.7MB in the beginning and 118.0MB in the end (delta: 19.7MB). Peak memory consumption was 54.0MB. Max. memory is 22.0GB. [2025-01-04 01:32:59,759 INFO L158 Benchmark]: ChcSmtPrinter took 32.78ms. Allocated memory is still 167.8MB. Free memory was 118.0MB in the beginning and 112.3MB in the end (delta: 5.7MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2025-01-04 01:32:59,760 INFO L158 Benchmark]: ChcSolver took 27.41ms. Allocated memory is still 167.8MB. Free memory was 112.3MB in the beginning and 110.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 01:32:59,763 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 0.20ms. Allocated memory is still 167.8MB. Free memory is still 148.0MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 22.71ms. Allocated memory is still 167.8MB. Free memory was 147.0MB in the beginning and 145.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 185.63ms. Allocated memory is still 167.8MB. Free memory was 145.6MB in the beginning and 137.7MB in the end (delta: 7.9MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 1170.60ms. Allocated memory is still 167.8MB. Free memory was 137.7MB in the beginning and 118.0MB in the end (delta: 19.7MB). Peak memory consumption was 54.0MB. Max. memory is 22.0GB. * ChcSmtPrinter took 32.78ms. Allocated memory is still 167.8MB. Free memory was 118.0MB in the beginning and 112.3MB in the end (delta: 5.7MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * ChcSolver took 27.41ms. Allocated memory is still 167.8MB. Free memory was 112.3MB in the beginning and 110.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ExceptionOrErrorResult: SMTLIBException: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_9742695848029814863.smt2 (2) without exit command) Received EOF on stdin. stderr output: terminate called after throwing an instance of 'OsmtApiException' what(): Error in Logic: mkUninterpFun called with interpreted symbol select de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_9742695848029814863.smt2 (2) without exit command) Received EOF on stdin. stderr output: terminate called after throwing an instance of 'OsmtApiException' what(): Error in Logic: mkUninterpFun called with interpreted symbol select : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:272) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-01-04 01:32:59,783 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...