/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 --icfgtochc.conditional.independence NONE -s ../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend ELDARICA --icfgtochc.use.nondeterministic.sleep.update.encoding true -i ../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/equalsum-ghost.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2025-01-03 20:24:03,017 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-03 20:24:03,106 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/../ThreadModularVerifier.Settings.epf [2025-01-03 20:24:03,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-03 20:24:03,120 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-03 20:24:03,120 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-03 20:24:03,120 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-03 20:24:03,120 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-03 20:24:03,120 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-03 20:24:03,120 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-03 20:24:03,120 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-03 20:24:03,121 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-03 20:24:03,121 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-03 20:24:03,121 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-03 20:24:03,121 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-03 20:24:03,121 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-03 20:24:03,121 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.icfgtochc: Conditional Independence -> NONE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Use nondeterministic sleep update encoding -> true [2025-01-03 20:24:03,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-03 20:24:03,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-03 20:24:03,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-03 20:24:03,391 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-03 20:24:03,391 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-03 20:24:03,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/equalsum-ghost.bpl [2025-01-03 20:24:03,392 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/equalsum-ghost.bpl' [2025-01-03 20:24:03,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-03 20:24:03,405 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-03 20:24:03,406 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-03 20:24:03,406 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-03 20:24:03,406 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-03 20:24:03,415 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,420 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,421 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,421 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,423 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,424 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,424 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-03 20:24:03,425 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-03 20:24:03,425 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-03 20:24:03,425 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-03 20:24:03,426 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-03 20:24:03,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-03 20:24:03,445 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) [2025-01-03 20:24:03,449 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 [2025-01-03 20:24:03,468 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-03 20:24:03,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-03 20:24:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-03 20:24:03,508 INFO L234 CfgBuilder]: Building ICFG [2025-01-03 20:24:03,511 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-03 20:24:03,513 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-03 20:24:03,581 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2025-01-03 20:24:03,581 INFO L283 CfgBuilder]: Performing block encoding [2025-01-03 20:24:03,600 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-03 20:24:03,600 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-03 20:24:03,601 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 08:24:03 BoogieIcfgContainer [2025-01-03 20:24:03,601 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-03 20:24:03,601 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-03 20:24:03,601 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-03 20:24:03,601 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-03 20:24:03,602 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 08:24:03" (1/1) ... [2025-01-03 20:24:03,737 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 [2025-01-03 20:24:03,739 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 20:24:03,744 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'sum := sum + A[idx];' is: true [2025-01-03 20:24:03,747 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'sum := 0;' is: true [2025-01-03 20:24:03,756 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 20:24:03,758 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 20:24:03,764 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'idx := idx + 1;' is: true [2025-01-03 20:24:03,767 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !(idx < n);' is: true [2025-01-03 20:24:03,771 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume idx < n;' is: true [2025-01-03 20:24:03,775 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'idx := 0;' is: true [2025-01-03 20:24:03,876 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 [2025-01-03 20:24:03,885 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume true;' is: true [2025-01-03 20:24:03,916 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'sum := sum + A[idx];' is: true [2025-01-03 20:24:03,930 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'sum := 0;' is: true [2025-01-03 20:24:03,950 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 [2025-01-03 20:24:03,955 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume true;' is: true [2025-01-03 20:24:03,964 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'idx := idx + 1;' is: true [2025-01-03 20:24:03,971 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume !(idx < n);' is: true [2025-01-03 20:24:03,978 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume idx < n;' is: true [2025-01-03 20:24:03,989 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'idx := 0;' is: true [2025-01-03 20:24:04,041 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 [2025-01-03 20:24:04,044 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume true;' is: true [2025-01-03 20:24:04,053 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'sum := sum + A[idx];' is: true [2025-01-03 20:24:04,058 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'sum := 0;' is: true [2025-01-03 20:24:04,067 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 20:24:04,071 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume true;' is: true [2025-01-03 20:24:04,076 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'idx := idx + 1;' is: true [2025-01-03 20:24:04,082 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume !(idx < n);' is: true [2025-01-03 20:24:04,088 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume idx < n;' is: true [2025-01-03 20:24:04,093 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'idx := 0;' is: true [2025-01-03 20:24:04,136 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 [2025-01-03 20:24:04,138 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;' is: true [2025-01-03 20:24:04,143 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'sum := sum + A[idx];' is: true [2025-01-03 20:24:04,147 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'sum := 0;' is: true [2025-01-03 20:24:04,153 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 20:24:04,156 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;' is: true [2025-01-03 20:24:04,160 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'idx := idx + 1;' is: true [2025-01-03 20:24:04,165 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume !(idx < n);' is: true [2025-01-03 20:24:04,170 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume idx < n;' is: true [2025-01-03 20:24:04,174 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'idx := 0;' is: true [2025-01-03 20:24:04,212 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 [2025-01-03 20:24:04,215 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume true;' is: true [2025-01-03 20:24:04,222 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'sum := sum + A[idx];' is: true [2025-01-03 20:24:04,226 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'sum := 0;' is: true [2025-01-03 20:24:04,235 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 20:24:04,237 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume true;' is: true [2025-01-03 20:24:04,242 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'idx := idx + 1;' is: true [2025-01-03 20:24:04,246 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume !(idx < n);' is: true [2025-01-03 20:24:04,251 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume idx < n;' is: true [2025-01-03 20:24:04,255 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'idx := 0;' is: true [2025-01-03 20:24:04,289 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 [2025-01-03 20:24:04,291 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume true;' is: true [2025-01-03 20:24:04,297 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'sum := sum + A[idx];' is: true [2025-01-03 20:24:04,303 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'sum := 0;' is: true [2025-01-03 20:24:04,312 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 20:24:04,316 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume true;' is: true [2025-01-03 20:24:04,321 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'idx := idx + 1;' is: true [2025-01-03 20:24:04,327 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume !(idx < n);' is: true [2025-01-03 20:24:04,334 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume idx < n;' is: true [2025-01-03 20:24:04,339 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'idx := 0;' is: true [2025-01-03 20:24:04,431 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: false [2025-01-03 20:24:04,465 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 [2025-01-03 20:24:04,493 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 [2025-01-03 20:24:04,517 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 [2025-01-03 20:24:04,544 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 [2025-01-03 20:24:04,561 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 [2025-01-03 20:24:04,585 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 [2025-01-03 20:24:04,606 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 [2025-01-03 20:24:04,632 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 [2025-01-03 20:24:04,653 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 [2025-01-03 20:24:04,683 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 [2025-01-03 20:24:04,686 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume true;' is: true [2025-01-03 20:24:04,691 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'sum := sum + A[idx];' is: true [2025-01-03 20:24:04,696 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'sum := 0;' is: true [2025-01-03 20:24:04,703 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 20:24:04,705 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume true;' is: true [2025-01-03 20:24:04,710 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'idx := idx + 1;' is: true [2025-01-03 20:24:04,715 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume !(idx < n);' is: true [2025-01-03 20:24:04,720 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume idx < n;' is: true [2025-01-03 20:24:04,725 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'idx := 0;' is: true [2025-01-03 20:24:04,748 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 [2025-01-03 20:24:04,749 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:24:04,752 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := sum + A[idx];' is: true [2025-01-03 20:24:04,754 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := 0;' is: true [2025-01-03 20:24:04,761 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 20:24:04,761 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:24:04,764 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2025-01-03 20:24:04,768 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(idx < n);' is: true [2025-01-03 20:24:04,771 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < n;' is: true [2025-01-03 20:24:04,774 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2025-01-03 20:24:04,803 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 [2025-01-03 20:24:04,806 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2025-01-03 20:24:04,811 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'sum := sum + A[idx];' is: true [2025-01-03 20:24:04,815 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'sum := 0;' is: true [2025-01-03 20:24:04,822 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 20:24:04,824 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2025-01-03 20:24:04,828 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := idx + 1;' is: true [2025-01-03 20:24:04,832 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume !(idx < n);' is: true [2025-01-03 20:24:04,837 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume idx < n;' is: true [2025-01-03 20:24:04,842 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := 0;' is: true [2025-01-03 20:24:04,865 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 [2025-01-03 20:24:04,866 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:24:04,868 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := sum + A[idx];' is: true [2025-01-03 20:24:04,870 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := 0;' is: true [2025-01-03 20:24:04,874 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 20:24:04,875 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 20:24:04,877 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2025-01-03 20:24:04,879 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(idx < n);' is: true [2025-01-03 20:24:04,881 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < n;' is: true [2025-01-03 20:24:04,883 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2025-01-03 20:24:04,932 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 08:24:04 HornClauseAST [2025-01-03 20:24:04,932 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-03 20:24:04,932 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-03 20:24:04,932 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-03 20:24:04,933 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-03 20:24:04,934 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 08:24:04" (1/1) ... [2025-01-03 20:24:04,935 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_UID13737017219532979029.smt2 [2025-01-03 20:24:04,962 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-03 20:24:04,962 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-03 20:24:04,962 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-03 20:24:04,962 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-03 20:24:04,963 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 08:24:04" (1/1) ... [2025-01-03 20:24:04,964 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_12104595783734490493.smt2 [2025-01-03 20:24:04,981 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-03 20:24:04,981 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-03 20:24:04,983 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_12104595783734490493.smt2 (exit command is null, workingDir is null) [2025-01-03 20:24:04,985 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_12104595783734490493.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2025-01-03 21:33:57,465 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-03 21:33:57,466 WARN L340 MonitoredProcess]: [MP eld -disj /tmp/eldarica_12104595783734490493.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-03 21:33:58,471 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_12104595783734490493.smt2 (2)] Forcibly destroying the process [2025-01-03 21:33:58,476 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 [2025-01-03 21:33:58,672 FATAL L548 MonitoredProcess]: [MP eld -disj /tmp/eldarica_12104595783734490493.smt2 (2)] Could not destroy process within 200 ms, abandoning it [2025-01-03 21:33:59,019 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2025-01-03 21:33:59,022 INFO L158 Benchmark]: Toolchain (without parser) took 4195615.82ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 144.2MB in the beginning and 168.0MB in the end (delta: -23.8MB). Peak memory consumption was 18.2MB. Max. memory is 22.0GB. [2025-01-03 21:33:59,022 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.21ms. Allocated memory is still 167.8MB. Free memory was 145.1MB in the beginning and 145.1MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 21:33:59,022 INFO L158 Benchmark]: Boogie Preprocessor took 18.73ms. Allocated memory is still 167.8MB. Free memory was 144.2MB in the beginning and 142.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 21:33:59,022 INFO L158 Benchmark]: RCFGBuilder took 175.59ms. Allocated memory is still 167.8MB. Free memory was 142.7MB in the beginning and 133.8MB in the end (delta: 8.9MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 21:33:59,022 INFO L158 Benchmark]: IcfgToChc took 1330.78ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 133.8MB in the beginning and 192.7MB in the end (delta: -58.9MB). Peak memory consumption was 86.6MB. Max. memory is 22.0GB. [2025-01-03 21:33:59,023 INFO L158 Benchmark]: ChcSmtPrinter took 29.55ms. Allocated memory is still 218.1MB. Free memory was 192.7MB in the beginning and 183.2MB in the end (delta: 9.5MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 21:33:59,023 INFO L158 Benchmark]: ChcSolver took 4194058.34ms. Allocated memory is still 218.1MB. Free memory was 183.2MB in the beginning and 168.0MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2025-01-03 21:33:59,024 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 0.21ms. Allocated memory is still 167.8MB. Free memory was 145.1MB in the beginning and 145.1MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 18.73ms. Allocated memory is still 167.8MB. Free memory was 144.2MB in the beginning and 142.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 175.59ms. Allocated memory is still 167.8MB. Free memory was 142.7MB in the beginning and 133.8MB in the end (delta: 8.9MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 1330.78ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 133.8MB in the beginning and 192.7MB in the end (delta: -58.9MB). Peak memory consumption was 86.6MB. Max. memory is 22.0GB. * ChcSmtPrinter took 29.55ms. Allocated memory is still 218.1MB. Free memory was 192.7MB in the beginning and 183.2MB in the end (delta: 9.5MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 4194058.34ms. Allocated memory is still 218.1MB. Free memory was 183.2MB in the beginning and 168.0MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.chcsolver) Toolchain cancelled while executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown