/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 ELDARICA --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 [2025-01-03 23:47:47,768 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-03 23:47:47,864 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 23:47:47,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-03 23:47:47,878 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-03 23:47:47,878 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-03 23:47:47,879 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-03 23:47:47,879 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-03 23:47:47,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-03 23:47:47,879 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-03 23:47:47,880 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-03 23:47:47,880 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-03 23:47:47,880 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-03 23:47:47,881 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-03 23:47:47,881 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-03 23:47:47,881 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-03 23:47:47,881 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 -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Use nondeterministic sleep update encoding -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Conditional Independence -> NECESSARY_AND_SUFFICIENT [2025-01-03 23:47:48,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-03 23:47:48,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-03 23:47:48,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-03 23:47:48,157 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-03 23:47:48,158 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-03 23:47:48,160 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/equalsum-ghost.bpl [2025-01-03 23:47:48,161 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/equalsum-ghost.bpl' [2025-01-03 23:47:48,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-03 23:47:48,178 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-03 23:47:48,179 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-03 23:47:48,179 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-03 23:47:48,179 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-03 23:47:48,188 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,189 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,193 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,194 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,195 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,196 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,199 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,200 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,200 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,201 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-03 23:47:48,202 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-03 23:47:48,202 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-03 23:47:48,202 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-03 23:47:48,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 11:47:48" (1/1) ... [2025-01-03 23:47:48,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-03 23:47:48,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-03 23:47:48,228 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 23:47:48,232 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 23:47:48,258 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-03 23:47:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-03 23:47:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-03 23:47:48,297 INFO L234 CfgBuilder]: Building ICFG [2025-01-03 23:47:48,299 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-03 23:47:48,302 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-03 23:47:48,368 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2025-01-03 23:47:48,368 INFO L283 CfgBuilder]: Performing block encoding [2025-01-03 23:47:48,399 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-03 23:47:48,400 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-03 23:47:48,400 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 11:47:48 BoogieIcfgContainer [2025-01-03 23:47:48,400 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-03 23:47:48,401 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-03 23:47:48,401 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-03 23:47:48,401 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-03 23:47:48,407 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 11:47:48" (1/1) ... [2025-01-03 23:47:48,640 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 23:47:48,642 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 23:47:48,648 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'sum := sum + A[idx];' is: true [2025-01-03 23:47:48,655 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'sum := 0;' is: true [2025-01-03 23:47:48,670 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 23:47:48,671 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 23:47:48,675 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'idx := idx + 1;' is: true [2025-01-03 23:47:48,685 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !(idx < n);' is: true [2025-01-03 23:47:48,691 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume idx < n;' is: true [2025-01-03 23:47:48,697 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'idx := 0;' is: true [2025-01-03 23:47:48,894 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 23:47:48,904 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume true;' is: true [2025-01-03 23:47:48,918 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 23:47:48,931 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'sum := 0;' is: true [2025-01-03 23:47:48,946 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 23:47:48,955 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume true;' is: true [2025-01-03 23:47:48,972 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'idx := idx + 1;' is: true [2025-01-03 23:47:48,981 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume !(idx < n);' is: true [2025-01-03 23:47:48,995 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume idx < n;' is: true [2025-01-03 23:47:49,005 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'idx := 0;' is: true [2025-01-03 23:47:49,091 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 23:47:49,095 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume true;' is: true [2025-01-03 23:47:49,103 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'sum := sum + A[idx];' is: true [2025-01-03 23:47:49,107 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'sum := 0;' is: true [2025-01-03 23:47:49,118 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 23:47:49,121 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume true;' is: true [2025-01-03 23:47:49,129 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'idx := idx + 1;' is: true [2025-01-03 23:47:49,136 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume !(idx < n);' is: true [2025-01-03 23:47:49,144 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume idx < n;' is: true [2025-01-03 23:47:49,152 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'idx := 0;' is: true [2025-01-03 23:47:49,215 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 23:47:49,219 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;' is: true [2025-01-03 23:47:49,231 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'sum := sum + A[idx];' is: true [2025-01-03 23:47:49,236 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'sum := 0;' is: true [2025-01-03 23:47:49,250 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 23:47:49,252 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;' is: true [2025-01-03 23:47:49,258 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'idx := idx + 1;' is: true [2025-01-03 23:47:49,264 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume !(idx < n);' is: true [2025-01-03 23:47:49,270 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume idx < n;' is: true [2025-01-03 23:47:49,274 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'idx := 0;' is: true [2025-01-03 23:47:49,330 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 23:47:49,334 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume true;' is: true [2025-01-03 23:47:49,341 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'sum := sum + A[idx];' is: true [2025-01-03 23:47:49,345 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'sum := 0;' is: true [2025-01-03 23:47:49,353 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 23:47:49,356 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume true;' is: true [2025-01-03 23:47:49,365 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'idx := idx + 1;' is: true [2025-01-03 23:47:49,371 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume !(idx < n);' is: true [2025-01-03 23:47:49,377 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume idx < n;' is: true [2025-01-03 23:47:49,381 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'idx := 0;' is: true [2025-01-03 23:47:49,447 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 23:47:49,449 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume true;' is: true [2025-01-03 23:47:49,458 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'sum := sum + A[idx];' is: true [2025-01-03 23:47:49,464 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'sum := 0;' is: true [2025-01-03 23:47:49,474 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 23:47:49,478 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume true;' is: true [2025-01-03 23:47:49,486 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'idx := idx + 1;' is: true [2025-01-03 23:47:49,491 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume !(idx < n);' is: true [2025-01-03 23:47:49,499 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume idx < n;' is: true [2025-01-03 23:47:49,504 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'idx := 0;' is: true [2025-01-03 23:47:49,650 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)))) [2025-01-03 23:47:49,679 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 23:47:49,733 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 23:47:49,779 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 23:47:49,827 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 23:47:49,863 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 23:47:49,910 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 23:47:49,960 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 23:47:49,995 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 23:47:50,025 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 23:47:50,061 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 23:47:50,064 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume true;' is: true [2025-01-03 23:47:50,075 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'sum := sum + A[idx];' is: true [2025-01-03 23:47:50,082 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'sum := 0;' is: true [2025-01-03 23:47:50,089 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 23:47:50,090 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume true;' is: true [2025-01-03 23:47:50,096 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'idx := idx + 1;' is: true [2025-01-03 23:47:50,100 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume !(idx < n);' is: true [2025-01-03 23:47:50,104 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume idx < n;' is: true [2025-01-03 23:47:50,109 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'idx := 0;' is: true [2025-01-03 23:47:50,140 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 23:47:50,141 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:47:50,144 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := sum + A[idx];' is: true [2025-01-03 23:47:50,146 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := 0;' is: true [2025-01-03 23:47:50,153 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 23:47:50,154 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:47:50,156 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2025-01-03 23:47:50,158 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(idx < n);' is: true [2025-01-03 23:47:50,160 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < n;' is: true [2025-01-03 23:47:50,162 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2025-01-03 23:47:50,202 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 23:47:50,204 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2025-01-03 23:47:50,212 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'sum := sum + A[idx];' is: true [2025-01-03 23:47:50,216 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'sum := 0;' is: true [2025-01-03 23:47:50,222 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 23:47:50,224 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2025-01-03 23:47:50,230 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := idx + 1;' is: true [2025-01-03 23:47:50,233 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume !(idx < n);' is: true [2025-01-03 23:47:50,237 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume idx < n;' is: true [2025-01-03 23:47:50,242 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := 0;' is: true [2025-01-03 23:47:50,270 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 23:47:50,271 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:47:50,273 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := sum + A[idx];' is: true [2025-01-03 23:47:50,274 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := 0;' is: true [2025-01-03 23:47:50,278 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 23:47:50,278 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 23:47:50,280 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2025-01-03 23:47:50,282 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(idx < n);' is: true [2025-01-03 23:47:50,284 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < n;' is: true [2025-01-03 23:47:50,285 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2025-01-03 23:47:50,320 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 11:47:50 HornClauseAST [2025-01-03 23:47:50,320 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-03 23:47:50,320 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-03 23:47:50,320 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-03 23:47:50,320 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-03 23:47:50,321 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 11:47:50" (1/1) ... [2025-01-03 23:47:50,322 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_UID14528538653991734215.smt2 [2025-01-03 23:47:50,364 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-03 23:47:50,365 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-03 23:47:50,365 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-03 23:47:50,365 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-03 23:47:50,366 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 11:47:50" (1/1) ... [2025-01-03 23:47:50,367 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_9137146261923580200.smt2 [2025-01-03 23:47:50,385 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-03 23:47:50,385 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-03 23:47:50,387 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_9137146261923580200.smt2 (exit command is null, workingDir is null) [2025-01-03 23:47:50,390 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_9137146261923580200.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2025-01-04 01:31:37,958 WARN L340 MonitoredProcess]: [MP eld -disj /tmp/eldarica_9137146261923580200.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-04 01:31:37,967 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 [2025-01-04 01:31:38,959 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_9137146261923580200.smt2 (2)] Forcibly destroying the process [2025-01-04 01:31:38,975 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 [2025-01-04 01:31:39,160 FATAL L548 MonitoredProcess]: [MP eld -disj /tmp/eldarica_9137146261923580200.smt2 (2)] Could not destroy process within 200 ms, abandoning it [2025-01-04 01:31:39,360 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2025-01-04 01:31:39,362 INFO L158 Benchmark]: Toolchain (without parser) took 6231183.16ms. Allocated memory was 167.8MB in the beginning and 251.7MB in the end (delta: 83.9MB). Free memory was 145.3MB in the beginning and 202.5MB in the end (delta: -57.2MB). Peak memory consumption was 19.5MB. Max. memory is 22.0GB. [2025-01-04 01:31:39,362 INFO L158 Benchmark]: Boogie PL CUP Parser took 1.21ms. Allocated memory is still 167.8MB. Free memory is still 146.2MB. There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 01:31:39,362 INFO L158 Benchmark]: Boogie Preprocessor took 22.09ms. Allocated memory is still 167.8MB. Free memory was 145.2MB in the beginning and 143.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 01:31:39,362 INFO L158 Benchmark]: RCFGBuilder took 197.91ms. Allocated memory is still 167.8MB. Free memory was 143.8MB in the beginning and 134.5MB in the end (delta: 9.2MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 01:31:39,363 INFO L158 Benchmark]: IcfgToChc took 1919.38ms. Allocated memory was 167.8MB in the beginning and 251.7MB in the end (delta: 83.9MB). Free memory was 134.5MB in the beginning and 97.5MB in the end (delta: 37.0MB). Peak memory consumption was 137.5MB. Max. memory is 22.0GB. [2025-01-04 01:31:39,363 INFO L158 Benchmark]: ChcSmtPrinter took 43.99ms. Allocated memory is still 251.7MB. Free memory was 97.5MB in the beginning and 221.2MB in the end (delta: -123.8MB). Peak memory consumption was 17.1MB. Max. memory is 22.0GB. [2025-01-04 01:31:39,363 INFO L158 Benchmark]: ChcSolver took 6228996.02ms. Allocated memory is still 251.7MB. Free memory was 221.2MB in the beginning and 202.5MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2025-01-04 01:31:39,364 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 1.21ms. Allocated memory is still 167.8MB. Free memory is still 146.2MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 22.09ms. Allocated memory is still 167.8MB. Free memory was 145.2MB in the beginning and 143.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 197.91ms. Allocated memory is still 167.8MB. Free memory was 143.8MB in the beginning and 134.5MB in the end (delta: 9.2MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 1919.38ms. Allocated memory was 167.8MB in the beginning and 251.7MB in the end (delta: 83.9MB). Free memory was 134.5MB in the beginning and 97.5MB in the end (delta: 37.0MB). Peak memory consumption was 137.5MB. Max. memory is 22.0GB. * ChcSmtPrinter took 43.99ms. Allocated memory is still 251.7MB. Free memory was 97.5MB in the beginning and 221.2MB in the end (delta: -123.8MB). Peak memory consumption was 17.1MB. Max. memory is 22.0GB. * ChcSolver took 6228996.02ms. Allocated memory is still 251.7MB. Free memory was 221.2MB in the beginning and 202.5MB in the end (delta: 18.8MB). 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