/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 [2024-12-31 17:48:32,907 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-31 17:48:32,956 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/../ThreadModularVerifier.Settings.epf [2024-12-31 17:48:32,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-31 17:48:32,966 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-31 17:48:32,967 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-31 17:48:32,967 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-31 17:48:32,967 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-31 17:48:32,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-31 17:48:32,967 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-31 17:48:32,967 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-31 17:48:32,967 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-31 17:48:32,967 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-31 17:48:32,968 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-31 17:48:32,968 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-31 17:48:32,968 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-31 17:48:32,968 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 [2024-12-31 17:48:33,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-31 17:48:33,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-31 17:48:33,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-31 17:48:33,302 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-31 17:48:33,303 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-31 17:48:33,304 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/notify-listeners.bpl [2024-12-31 17:48:33,304 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/notify-listeners/notify-listeners.bpl' [2024-12-31 17:48:33,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-31 17:48:33,319 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-31 17:48:33,319 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-31 17:48:33,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-31 17:48:33,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-31 17:48:33,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:48:33" (1/1) ... [2024-12-31 17:48:33,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:48:33" (1/1) ... [2024-12-31 17:48:33,339 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:48:33" (1/1) ... [2024-12-31 17:48:33,339 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:48:33" (1/1) ... [2024-12-31 17:48:33,341 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:48:33" (1/1) ... [2024-12-31 17:48:33,341 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:48:33" (1/1) ... [2024-12-31 17:48:33,345 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:48:33" (1/1) ... [2024-12-31 17:48:33,346 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:48:33" (1/1) ... [2024-12-31 17:48:33,347 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:48:33" (1/1) ... [2024-12-31 17:48:33,347 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-31 17:48:33,348 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-31 17:48:33,348 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-31 17:48:33,348 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-31 17:48:33,351 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:48:33" (1/1) ... [2024-12-31 17:48:33,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-31 17:48:33,363 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-31 17:48:33,374 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) [2024-12-31 17:48:33,376 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 [2024-12-31 17:48:33,400 INFO L124 BoogieDeclarations]: Specification and implementation of procedure notifier given in one single declaration [2024-12-31 17:48:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure notifier [2024-12-31 17:48:33,401 INFO L138 BoogieDeclarations]: Found implementation of procedure notifier [2024-12-31 17:48:33,401 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-31 17:48:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-31 17:48:33,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-31 17:48:33,435 INFO L234 CfgBuilder]: Building ICFG [2024-12-31 17:48:33,437 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-31 17:48:33,503 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-31 17:48:33,503 INFO L283 CfgBuilder]: Performing block encoding [2024-12-31 17:48:33,511 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-31 17:48:33,511 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-31 17:48:33,511 INFO L201 PluginConnector]: Adding new model notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 05:48:33 BoogieIcfgContainer [2024-12-31 17:48:33,512 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-31 17:48:33,512 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-31 17:48:33,512 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-31 17:48:33,512 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-31 17:48:33,515 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 05:48:33" (1/1) ... [2024-12-31 17:48:33,625 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'prev := data;' is: true [2024-12-31 17:48:33,652 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume data > prev;' is: true [2024-12-31 17:48:33,660 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume true;' is: true [2024-12-31 17:48:33,667 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'havoc data;' is: true [2024-12-31 17:48:33,681 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'prev := 0;' is: true [2024-12-31 17:48:33,708 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'current := current + 1;' is: false [2024-12-31 17:48:33,720 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'notifications := notifications[current := data];' is: true [2024-12-31 17:48:33,735 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume true;' is: true [2024-12-31 17:48:33,748 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume idx < current;' is: true [2024-12-31 17:48:33,760 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'prev := 0;' is: true [2024-12-31 17:48:33,769 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'idx := current;' is: true [2024-12-31 17:48:33,779 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'assume true;prev := msg;' is: true [2024-12-31 17:48:33,793 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'idx := idx + 1;' is: true [2024-12-31 17:48:33,807 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := current;' and 'msg := notifications[idx];' is: true [2024-12-31 17:48:33,819 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'prev := data;' is: true [2024-12-31 17:48:33,833 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume data > prev;' is: true [2024-12-31 17:48:33,839 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;' is: true [2024-12-31 17:48:33,843 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'havoc data;' is: true [2024-12-31 17:48:33,856 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'prev := 0;' is: true [2024-12-31 17:48:33,868 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'current := current + 1;' is: true [2024-12-31 17:48:33,879 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'notifications := notifications[current := data];' is: true [2024-12-31 17:48:33,885 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;' is: true [2024-12-31 17:48:33,897 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume idx < current;' is: true [2024-12-31 17:48:33,906 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'prev := 0;' is: true [2024-12-31 17:48:33,919 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'idx := current;' is: true [2024-12-31 17:48:33,945 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;prev := msg;' is: true [2024-12-31 17:48:33,952 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'idx := idx + 1;' is: true [2024-12-31 17:48:33,959 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'msg := notifications[idx];' is: true [2024-12-31 17:48:33,964 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := data;' is: true [2024-12-31 17:48:33,968 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume data > prev;' is: true [2024-12-31 17:48:33,969 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-31 17:48:33,969 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'havoc data;' is: true [2024-12-31 17:48:33,972 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := 0;' is: true [2024-12-31 17:48:33,975 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'current := current + 1;' is: true [2024-12-31 17:48:33,978 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'notifications := notifications[current := data];' is: true [2024-12-31 17:48:33,980 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-31 17:48:33,983 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < current;' is: true [2024-12-31 17:48:33,986 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := 0;' is: true [2024-12-31 17:48:33,989 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := current;' is: true [2024-12-31 17:48:33,992 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;prev := msg;' is: true [2024-12-31 17:48:33,995 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2024-12-31 17:48:33,998 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'msg := notifications[idx];' is: true [2024-12-31 17:48:34,009 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'prev := data;' is: true [2024-12-31 17:48:34,016 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume data > prev;' is: true [2024-12-31 17:48:34,019 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume true;' is: true [2024-12-31 17:48:34,022 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'havoc data;' is: true [2024-12-31 17:48:34,029 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'prev := 0;' is: true [2024-12-31 17:48:34,038 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'current := current + 1;' is: true [2024-12-31 17:48:34,051 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'notifications := notifications[current := data];' is: true [2024-12-31 17:48:34,056 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume true;' is: true [2024-12-31 17:48:34,067 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume idx < current;' is: true [2024-12-31 17:48:34,077 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'prev := 0;' is: true [2024-12-31 17:48:34,087 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'idx := current;' is: true [2024-12-31 17:48:34,095 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'assume true;prev := msg;' is: true [2024-12-31 17:48:34,103 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'idx := idx + 1;' is: true [2024-12-31 17:48:34,111 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < current;' and 'msg := notifications[idx];' is: true [2024-12-31 17:48:34,121 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'prev := data;' is: true [2024-12-31 17:48:34,127 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume data > prev;' is: true [2024-12-31 17:48:34,130 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume true;' is: true [2024-12-31 17:48:34,133 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'havoc data;' is: true [2024-12-31 17:48:34,144 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'prev := 0;' is: true [2024-12-31 17:48:34,157 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'current := current + 1;' is: true [2024-12-31 17:48:34,170 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)) [2024-12-31 17:48:34,177 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume true;' is: true [2024-12-31 17:48:34,185 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume idx < current;' is: true [2024-12-31 17:48:34,193 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'prev := 0;' is: true [2024-12-31 17:48:34,200 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'idx := current;' is: true [2024-12-31 17:48:34,206 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'assume true;prev := msg;' is: true [2024-12-31 17:48:34,216 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'idx := idx + 1;' is: true [2024-12-31 17:48:34,225 INFO L161 IndependenceChecker]: instantiated independence condition for 'msg := notifications[idx];' and 'msg := notifications[idx];' is: true [2024-12-31 17:48:34,236 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'prev := data;' is: true [2024-12-31 17:48:34,246 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume data > prev;' is: true [2024-12-31 17:48:34,251 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2024-12-31 17:48:34,254 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'havoc data;' is: true [2024-12-31 17:48:34,263 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'prev := 0;' is: true [2024-12-31 17:48:34,273 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'current := current + 1;' is: true [2024-12-31 17:48:34,283 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'notifications := notifications[current := data];' is: true [2024-12-31 17:48:34,290 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2024-12-31 17:48:34,299 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume idx < current;' is: true [2024-12-31 17:48:34,309 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'prev := 0;' is: true [2024-12-31 17:48:34,315 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := current;' is: true [2024-12-31 17:48:34,325 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;prev := msg;' is: true [2024-12-31 17:48:34,334 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := idx + 1;' is: true [2024-12-31 17:48:34,343 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'msg := notifications[idx];' is: true [2024-12-31 17:48:34,352 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'prev := data;' is: true [2024-12-31 17:48:34,362 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume data > prev;' is: true [2024-12-31 17:48:34,365 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume true;' is: true [2024-12-31 17:48:34,369 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'havoc data;' is: true [2024-12-31 17:48:34,375 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'prev := 0;' is: true [2024-12-31 17:48:34,381 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'current := current + 1;' is: true [2024-12-31 17:48:34,387 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'notifications := notifications[current := data];' is: true [2024-12-31 17:48:34,392 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume true;' is: true [2024-12-31 17:48:34,398 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume idx < current;' is: true [2024-12-31 17:48:34,404 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'prev := 0;' is: true [2024-12-31 17:48:34,411 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'idx := current;' is: true [2024-12-31 17:48:34,419 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'assume true;prev := msg;' is: true [2024-12-31 17:48:34,426 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'idx := idx + 1;' is: true [2024-12-31 17:48:34,432 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := msg;' and 'msg := notifications[idx];' is: true [2024-12-31 17:48:34,436 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;' is: true [2024-12-31 17:48:34,443 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume idx < current;' is: true [2024-12-31 17:48:34,448 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'prev := 0;' is: true [2024-12-31 17:48:34,453 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'idx := current;' is: true [2024-12-31 17:48:34,459 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'assume true;prev := msg;' is: true [2024-12-31 17:48:34,467 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'idx := idx + 1;' is: true [2024-12-31 17:48:34,480 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := 0;' and 'msg := notifications[idx];' is: true [2024-12-31 17:48:34,482 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-31 17:48:34,484 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < current;' is: true [2024-12-31 17:48:34,487 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := 0;' is: true [2024-12-31 17:48:34,491 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := current;' is: true [2024-12-31 17:48:34,495 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;prev := msg;' is: true [2024-12-31 17:48:34,498 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2024-12-31 17:48:34,500 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'msg := notifications[idx];' is: true [2024-12-31 17:48:34,503 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'assume true;' is: true [2024-12-31 17:48:34,506 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'assume idx < current;' is: true [2024-12-31 17:48:34,509 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'prev := 0;' is: true [2024-12-31 17:48:34,512 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'idx := current;' is: true [2024-12-31 17:48:34,515 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'assume true;prev := msg;' is: true [2024-12-31 17:48:34,518 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'idx := idx + 1;' is: true [2024-12-31 17:48:34,523 INFO L161 IndependenceChecker]: instantiated independence condition for 'havoc data;' and 'msg := notifications[idx];' is: true [2024-12-31 17:48:34,526 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'assume true;' is: true [2024-12-31 17:48:34,534 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'assume idx < current;' is: true [2024-12-31 17:48:34,542 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'prev := 0;' is: true [2024-12-31 17:48:34,549 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'idx := current;' is: true [2024-12-31 17:48:34,556 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'assume true;prev := msg;' is: true [2024-12-31 17:48:34,564 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'idx := idx + 1;' is: true [2024-12-31 17:48:34,571 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume data > prev;' and 'msg := notifications[idx];' is: true [2024-12-31 17:48:34,574 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'assume true;' is: true [2024-12-31 17:48:34,585 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'assume idx < current;' is: true [2024-12-31 17:48:34,593 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'prev := 0;' is: true [2024-12-31 17:48:34,600 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'idx := current;' is: true [2024-12-31 17:48:34,605 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'assume true;prev := msg;' is: true [2024-12-31 17:48:34,612 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'idx := idx + 1;' is: true [2024-12-31 17:48:34,618 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := data;' and 'msg := notifications[idx];' is: true [2024-12-31 17:48:34,621 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'assume true;' is: true [2024-12-31 17:48:34,627 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'assume idx < current;' is: true [2024-12-31 17:48:34,634 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'prev := 0;' is: true [2024-12-31 17:48:34,658 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'idx := current;' is: true [2024-12-31 17:48:34,664 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'assume true;prev := msg;' is: true [2024-12-31 17:48:34,671 INFO L161 IndependenceChecker]: instantiated independence condition for 'notifications := notifications[current := data];' and 'idx := idx + 1;' is: true [2024-12-31 17:48:34,679 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)) [2024-12-31 17:48:34,682 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'assume true;' is: true [2024-12-31 17:48:34,689 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'assume idx < current;' is: (not (= ULTIMATE.start_~~right~~idx current)) [2024-12-31 17:48:34,695 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'prev := 0;' is: true [2024-12-31 17:48:34,700 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'idx := current;' is: false [2024-12-31 17:48:34,705 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'assume true;prev := msg;' is: true [2024-12-31 17:48:34,714 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'idx := idx + 1;' is: true [2024-12-31 17:48:34,720 INFO L161 IndependenceChecker]: instantiated independence condition for 'current := current + 1;' and 'msg := notifications[idx];' is: true [2024-12-31 17:48:34,737 INFO L201 PluginConnector]: Adding new model notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.12 05:48:34 HornClauseAST [2024-12-31 17:48:34,737 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-31 17:48:34,741 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-31 17:48:34,741 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-31 17:48:34,741 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-31 17:48:34,742 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.12 05:48:34" (1/1) ... [2024-12-31 17:48:34,744 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_UID1760091883454445312.smt2 [2024-12-31 17:48:34,775 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-31 17:48:34,775 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-31 17:48:34,775 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-31 17:48:34,776 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-31 17:48:34,777 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "notify-listeners.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.12 05:48:34" (1/1) ... [2024-12-31 17:48:34,778 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_8832529220526989016.smt2 [2024-12-31 17:48:34,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2024-12-31 17:48:34,790 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_8832529220526989016.smt2 (exit command is null, workingDir is null) [2024-12-31 17:48:34,798 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_8832529220526989016.smt2 (2)] Waiting until timeout for monitored process [2024-12-31 17:48:34,800 WARN L259 Executor]: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_8832529220526989016.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 [2024-12-31 17:48:34,801 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_8832529220526989016.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 [2024-12-31 17:48:34,805 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_8832529220526989016.smt2 (2)] Forceful destruction successful, exit code 134 [2024-12-31 17:48:34,807 INFO L158 Benchmark]: Toolchain (without parser) took 1487.96ms. Allocated memory is still 167.8MB. Free memory was 148.0MB in the beginning and 125.9MB in the end (delta: 22.1MB). Peak memory consumption was 18.4MB. Max. memory is 22.0GB. [2024-12-31 17:48:34,808 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.19ms. Allocated memory is still 167.8MB. Free memory is still 148.9MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-31 17:48:34,808 INFO L158 Benchmark]: Boogie Preprocessor took 28.07ms. Allocated memory is still 167.8MB. Free memory was 148.0MB in the beginning and 146.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-31 17:48:34,808 INFO L158 Benchmark]: RCFGBuilder took 163.62ms. Allocated memory is still 167.8MB. Free memory was 146.5MB in the beginning and 138.2MB in the end (delta: 8.3MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-31 17:48:34,810 INFO L158 Benchmark]: IcfgToChc took 1225.04ms. Allocated memory is still 167.8MB. Free memory was 138.2MB in the beginning and 134.2MB in the end (delta: 4.0MB). Peak memory consumption was 69.8MB. Max. memory is 22.0GB. [2024-12-31 17:48:34,811 INFO L158 Benchmark]: ChcSmtPrinter took 33.85ms. Allocated memory is still 167.8MB. Free memory was 134.2MB in the beginning and 128.1MB in the end (delta: 6.1MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-31 17:48:34,813 INFO L158 Benchmark]: ChcSolver took 30.62ms. Allocated memory is still 167.8MB. Free memory was 128.1MB in the beginning and 125.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-31 17:48:34,815 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 0.19ms. Allocated memory is still 167.8MB. Free memory is still 148.9MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 28.07ms. Allocated memory is still 167.8MB. Free memory was 148.0MB in the beginning and 146.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 163.62ms. Allocated memory is still 167.8MB. Free memory was 146.5MB in the beginning and 138.2MB in the end (delta: 8.3MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 1225.04ms. Allocated memory is still 167.8MB. Free memory was 138.2MB in the beginning and 134.2MB in the end (delta: 4.0MB). Peak memory consumption was 69.8MB. Max. memory is 22.0GB. * ChcSmtPrinter took 33.85ms. Allocated memory is still 167.8MB. Free memory was 134.2MB in the beginning and 128.1MB in the end (delta: 6.1MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * ChcSolver took 30.62ms. Allocated memory is still 167.8MB. Free memory was 128.1MB in the beginning and 125.9MB in the end (delta: 2.2MB). 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_8832529220526989016.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_8832529220526989016.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. [2024-12-31 17:48:34,834 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...