/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 True --icfgtochc.specification.mode ASSERT_VIOLATIONS --icfgtochc.thread-modular.proof.level 2 --icfgtochc.preference.order.used.for.reduction LOCKSTEP -s ../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/../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/equalsum-ghost/equalsum-ghost.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-31 17:47:16,383 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-31 17:47:16,435 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/../ThreadModularVerifier.Settings.epf [2024-12-31 17:47:16,444 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-31 17:47:16,444 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-31 17:47:16,445 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-31 17:47:16,445 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-31 17:47:16,445 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-31 17:47:16,445 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-31 17:47:16,445 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-31 17:47:16,445 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-31 17:47:16,445 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-31 17:47:16,445 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-31 17:47:16,446 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-31 17:47:16,447 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-31 17:47:16,447 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-31 17:47:16,447 INFO L153 SettingsManager]: * File name=CHC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Assume program has a precondition -> true 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: Thread-Modular Proof Level -> 2 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.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 17:47:16,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-31 17:47:16,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-31 17:47:16,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-31 17:47:16,704 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-31 17:47:16,705 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-31 17:47:16,708 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/equalsum-ghost.bpl [2024-12-31 17:47:16,708 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/equalsum-ghost.bpl' [2024-12-31 17:47:16,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-31 17:47:16,728 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-31 17:47:16,728 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-31 17:47:16,728 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-31 17:47:16,728 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-31 17:47:16,738 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:47:16" (1/1) ... [2024-12-31 17:47:16,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:47:16" (1/1) ... [2024-12-31 17:47:16,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:47:16" (1/1) ... [2024-12-31 17:47:16,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:47:16" (1/1) ... [2024-12-31 17:47:16,745 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:47:16" (1/1) ... [2024-12-31 17:47:16,745 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:47:16" (1/1) ... [2024-12-31 17:47:16,747 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:47:16" (1/1) ... [2024-12-31 17:47:16,748 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:47:16" (1/1) ... [2024-12-31 17:47:16,748 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:47:16" (1/1) ... [2024-12-31 17:47:16,749 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-31 17:47:16,751 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-31 17:47:16,751 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-31 17:47:16,751 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-31 17:47:16,752 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.12 05:47:16" (1/1) ... [2024-12-31 17:47:16,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-31 17:47:16,764 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-31 17:47:16,776 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 17:47:16,782 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 17:47:16,801 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-31 17:47:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-31 17:47:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-31 17:47:16,835 INFO L234 CfgBuilder]: Building ICFG [2024-12-31 17:47:16,837 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-31 17:47:16,839 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-31 17:47:16,901 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-12-31 17:47:16,902 INFO L283 CfgBuilder]: Performing block encoding [2024-12-31 17:47:16,929 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-31 17:47:16,929 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-31 17:47:16,929 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 05:47:16 BoogieIcfgContainer [2024-12-31 17:47:16,929 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-31 17:47:16,930 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-31 17:47:16,930 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-31 17:47:16,930 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-31 17:47:16,931 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 05:47:16" (1/1) ... [2024-12-31 17:47:17,155 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2024-12-31 17:47:17,156 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-31 17:47:17,162 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'sum := sum + A[idx];' is: true [2024-12-31 17:47:17,168 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'sum := 0;' is: true [2024-12-31 17:47:17,181 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2024-12-31 17:47:17,182 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-31 17:47:17,188 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'idx := idx + 1;' is: true [2024-12-31 17:47:17,194 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !(idx < n);' is: true [2024-12-31 17:47:17,197 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume idx < n;' is: true [2024-12-31 17:47:17,201 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'idx := 0;' is: true [2024-12-31 17:47:17,346 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2024-12-31 17:47:17,355 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume true;' is: true [2024-12-31 17:47:17,370 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'sum := sum + A[idx];' is: true [2024-12-31 17:47:17,380 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'sum := 0;' is: true [2024-12-31 17:47:17,395 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: false [2024-12-31 17:47:17,404 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume true;' is: true [2024-12-31 17:47:17,420 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'idx := idx + 1;' is: true [2024-12-31 17:47:17,431 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume !(idx < n);' is: true [2024-12-31 17:47:17,444 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume idx < n;' is: true [2024-12-31 17:47:17,458 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'idx := 0;' is: true [2024-12-31 17:47:17,528 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2024-12-31 17:47:17,530 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume true;' is: true [2024-12-31 17:47:17,538 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'sum := sum + A[idx];' is: true [2024-12-31 17:47:17,544 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'sum := 0;' is: true [2024-12-31 17:47:17,557 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2024-12-31 17:47:17,561 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume true;' is: true [2024-12-31 17:47:17,568 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'idx := idx + 1;' is: true [2024-12-31 17:47:17,575 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume !(idx < n);' is: true [2024-12-31 17:47:17,582 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume idx < n;' is: true [2024-12-31 17:47:17,589 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'idx := 0;' is: true [2024-12-31 17:47:17,672 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2024-12-31 17:47:17,675 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;' is: true [2024-12-31 17:47:17,687 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'sum := sum + A[idx];' is: true [2024-12-31 17:47:17,692 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'sum := 0;' is: true [2024-12-31 17:47:17,703 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2024-12-31 17:47:17,705 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;' is: true [2024-12-31 17:47:17,710 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'idx := idx + 1;' is: true [2024-12-31 17:47:17,717 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume !(idx < n);' is: true [2024-12-31 17:47:17,723 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume idx < n;' is: true [2024-12-31 17:47:17,728 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'idx := 0;' is: true [2024-12-31 17:47:17,774 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2024-12-31 17:47:17,777 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume true;' is: true [2024-12-31 17:47:17,784 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'sum := sum + A[idx];' is: true [2024-12-31 17:47:17,789 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'sum := 0;' is: true [2024-12-31 17:47:17,797 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2024-12-31 17:47:17,799 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume true;' is: true [2024-12-31 17:47:17,804 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'idx := idx + 1;' is: true [2024-12-31 17:47:17,809 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume !(idx < n);' is: true [2024-12-31 17:47:17,814 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume idx < n;' is: true [2024-12-31 17:47:17,819 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'idx := 0;' is: true [2024-12-31 17:47:17,869 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2024-12-31 17:47:17,872 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume true;' is: true [2024-12-31 17:47:17,879 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'sum := sum + A[idx];' is: true [2024-12-31 17:47:17,884 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'sum := 0;' is: true [2024-12-31 17:47:17,893 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2024-12-31 17:47:17,896 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume true;' is: true [2024-12-31 17:47:17,901 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'idx := idx + 1;' is: true [2024-12-31 17:47:17,906 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume !(idx < n);' is: true [2024-12-31 17:47:17,912 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume idx < n;' is: true [2024-12-31 17:47:17,917 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'idx := 0;' is: true [2024-12-31 17:47:18,057 INFO L161 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: (not (and (= i ULTIMATE.start_~~left~~id) (= i ULTIMATE.start_~~right~~id) (not (= ULTIMATE.start_~~right~~sum ULTIMATE.start_~~left~~sum)))) [2024-12-31 17:47:18,082 INFO L161 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'assume true;' is: true [2024-12-31 17:47:18,122 INFO L161 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'sum := sum + A[idx];' is: true [2024-12-31 17:47:18,163 INFO L161 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'sum := 0;' is: true [2024-12-31 17:47:18,210 INFO L161 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2024-12-31 17:47:18,243 INFO L161 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'assume true;' is: true [2024-12-31 17:47:18,287 INFO L161 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'idx := idx + 1;' is: true [2024-12-31 17:47:18,328 INFO L161 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'assume !(idx < n);' is: true [2024-12-31 17:47:18,362 INFO L161 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'assume idx < n;' is: true [2024-12-31 17:47:18,390 INFO L161 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'idx := 0;' is: true [2024-12-31 17:47:18,427 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2024-12-31 17:47:18,430 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume true;' is: true [2024-12-31 17:47:18,436 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'sum := sum + A[idx];' is: true [2024-12-31 17:47:18,440 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'sum := 0;' is: true [2024-12-31 17:47:18,446 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2024-12-31 17:47:18,448 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume true;' is: true [2024-12-31 17:47:18,453 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'idx := idx + 1;' is: true [2024-12-31 17:47:18,457 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume !(idx < n);' is: true [2024-12-31 17:47:18,461 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume idx < n;' is: true [2024-12-31 17:47:18,466 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'idx := 0;' is: true [2024-12-31 17:47:18,497 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2024-12-31 17:47:18,498 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-31 17:47:18,500 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := sum + A[idx];' is: true [2024-12-31 17:47:18,501 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := 0;' is: true [2024-12-31 17:47:18,506 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2024-12-31 17:47:18,507 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-31 17:47:18,509 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2024-12-31 17:47:18,510 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(idx < n);' is: true [2024-12-31 17:47:18,512 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < n;' is: true [2024-12-31 17:47:18,514 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2024-12-31 17:47:18,551 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2024-12-31 17:47:18,553 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2024-12-31 17:47:18,557 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'sum := sum + A[idx];' is: true [2024-12-31 17:47:18,561 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'sum := 0;' is: true [2024-12-31 17:47:18,566 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2024-12-31 17:47:18,568 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2024-12-31 17:47:18,573 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := idx + 1;' is: true [2024-12-31 17:47:18,577 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume !(idx < n);' is: true [2024-12-31 17:47:18,581 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume idx < n;' is: true [2024-12-31 17:47:18,586 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := 0;' is: true [2024-12-31 17:47:18,613 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2024-12-31 17:47:18,613 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-31 17:47:18,615 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := sum + A[idx];' is: true [2024-12-31 17:47:18,617 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := 0;' is: true [2024-12-31 17:47:18,627 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2024-12-31 17:47:18,628 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-31 17:47:18,630 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2024-12-31 17:47:18,632 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(idx < n);' is: true [2024-12-31 17:47:18,634 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < n;' is: true [2024-12-31 17:47:18,635 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2024-12-31 17:47:18,666 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.12 05:47:18 HornClauseAST [2024-12-31 17:47:18,666 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-31 17:47:18,666 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-31 17:47:18,666 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-31 17:47:18,667 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-31 17:47:18,668 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.12 05:47:18" (1/1) ... [2024-12-31 17:47:18,669 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/CHC_equalsum-ghost.bpl_UID15976492486804175387.smt2 [2024-12-31 17:47:18,696 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-31 17:47:18,696 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-31 17:47:18,696 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-31 17:47:18,697 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-31 17:47:18,698 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.12 05:47:18" (1/1) ... [2024-12-31 17:47:18,699 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_9237931249272141428.smt2 [2024-12-31 17:47:18,709 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2024-12-31 17:47:18,714 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_9237931249272141428.smt2 (exit command is null, workingDir is null) [2024-12-31 17:47:18,717 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_9237931249272141428.smt2 (2)] Waiting until timeout for monitored process [2024-12-31 17:47:18,726 WARN L259 Executor]: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_9237931249272141428.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 17:47:18,727 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_9237931249272141428.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 17:47:18,729 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_9237931249272141428.smt2 (2)] Forceful destruction successful, exit code 134 [2024-12-31 17:47:18,733 INFO L158 Benchmark]: Toolchain (without parser) took 2004.58ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 147.9MB in the beginning and 186.7MB in the end (delta: -38.8MB). Peak memory consumption was 18.3MB. Max. memory is 22.0GB. [2024-12-31 17:47:18,733 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.36ms. Allocated memory is still 167.8MB. Free memory was 148.8MB in the beginning and 148.8MB in the end (delta: 19.5kB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-31 17:47:18,733 INFO L158 Benchmark]: Boogie Preprocessor took 20.85ms. Allocated memory is still 167.8MB. Free memory was 147.9MB 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 17:47:18,733 INFO L158 Benchmark]: RCFGBuilder took 178.71ms. Allocated memory is still 167.8MB. Free memory was 146.4MB in the beginning and 137.5MB in the end (delta: 8.9MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-31 17:47:18,734 INFO L158 Benchmark]: IcfgToChc took 1736.08ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 137.4MB in the beginning and 202.0MB in the end (delta: -64.6MB). Peak memory consumption was 120.6MB. Max. memory is 22.0GB. [2024-12-31 17:47:18,734 INFO L158 Benchmark]: ChcSmtPrinter took 29.49ms. Allocated memory is still 234.9MB. Free memory was 202.0MB in the beginning and 191.7MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-31 17:47:18,734 INFO L158 Benchmark]: ChcSolver took 35.54ms. Allocated memory is still 234.9MB. Free memory was 191.7MB in the beginning and 186.7MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-31 17:47:18,737 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 0.36ms. Allocated memory is still 167.8MB. Free memory was 148.8MB in the beginning and 148.8MB in the end (delta: 19.5kB). There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 20.85ms. Allocated memory is still 167.8MB. Free memory was 147.9MB in the beginning and 146.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 178.71ms. Allocated memory is still 167.8MB. Free memory was 146.4MB in the beginning and 137.5MB in the end (delta: 8.9MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 1736.08ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 137.4MB in the beginning and 202.0MB in the end (delta: -64.6MB). Peak memory consumption was 120.6MB. Max. memory is 22.0GB. * ChcSmtPrinter took 29.49ms. Allocated memory is still 234.9MB. Free memory was 202.0MB in the beginning and 191.7MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * ChcSolver took 35.54ms. Allocated memory is still 234.9MB. Free memory was 191.7MB in the beginning and 186.7MB in the end (delta: 5.0MB). 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_9237931249272141428.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_9237931249272141428.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 17:47:18,747 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...