/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 -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 16:12:19,569 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-03 16:12:19,636 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 16:12:19,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-03 16:12:19,653 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-03 16:12:19,653 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-03 16:12:19,653 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-03 16:12:19,654 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-03 16:12:19,654 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-03 16:12:19,654 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-03 16:12:19,654 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-03 16:12:19,654 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-03 16:12:19,654 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-03 16:12:19,654 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-03 16:12:19,654 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-03 16:12:19,654 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-03 16:12:19,654 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 [2025-01-03 16:12:19,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-03 16:12:19,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-03 16:12:19,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-03 16:12:19,930 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-03 16:12:19,931 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-03 16:12:19,932 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/equalsum-ghost.bpl [2025-01-03 16:12:19,932 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/equalsum-ghost/equalsum-ghost.bpl' [2025-01-03 16:12:19,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-03 16:12:19,953 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-03 16:12:19,954 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-03 16:12:19,954 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-03 16:12:19,954 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-03 16:12:19,964 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 04:12:19" (1/1) ... [2025-01-03 16:12:19,965 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 04:12:19" (1/1) ... [2025-01-03 16:12:19,969 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 04:12:19" (1/1) ... [2025-01-03 16:12:19,969 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 04:12:19" (1/1) ... [2025-01-03 16:12:19,970 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 04:12:19" (1/1) ... [2025-01-03 16:12:19,971 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 04:12:19" (1/1) ... [2025-01-03 16:12:19,973 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 04:12:19" (1/1) ... [2025-01-03 16:12:19,974 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 04:12:19" (1/1) ... [2025-01-03 16:12:19,974 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 04:12:19" (1/1) ... [2025-01-03 16:12:19,975 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-03 16:12:19,977 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-03 16:12:19,977 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-03 16:12:19,977 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-03 16:12:19,978 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.01 04:12:19" (1/1) ... [2025-01-03 16:12:19,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-03 16:12:19,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-03 16:12:20,002 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 16:12:20,005 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 16:12:20,027 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-03 16:12:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-03 16:12:20,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-03 16:12:20,066 INFO L234 CfgBuilder]: Building ICFG [2025-01-03 16:12:20,068 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-03 16:12:20,071 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-03 16:12:20,133 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2025-01-03 16:12:20,134 INFO L283 CfgBuilder]: Performing block encoding [2025-01-03 16:12:20,175 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-03 16:12:20,175 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-03 16:12:20,176 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 04:12:20 BoogieIcfgContainer [2025-01-03 16:12:20,176 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-03 16:12:20,176 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-03 16:12:20,176 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-03 16:12:20,177 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-03 16:12:20,178 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 04:12:20" (1/1) ... [2025-01-03 16:12:20,300 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 16:12:20,301 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 16:12:20,306 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'sum := sum + A[idx];' is: true [2025-01-03 16:12:20,309 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'sum := 0;' is: true [2025-01-03 16:12:20,320 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 16:12:20,321 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 16:12:20,325 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'idx := idx + 1;' is: true [2025-01-03 16:12:20,328 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !(idx < n);' is: true [2025-01-03 16:12:20,331 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume idx < n;' is: true [2025-01-03 16:12:20,334 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'idx := 0;' is: true [2025-01-03 16:12:20,443 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 16:12:20,469 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume true;' is: true [2025-01-03 16:12:20,485 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 16:12:20,499 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'sum := 0;' is: true [2025-01-03 16:12:20,526 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 16:12:20,532 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume true;' is: true [2025-01-03 16:12:20,541 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'idx := idx + 1;' is: true [2025-01-03 16:12:20,548 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume !(idx < n);' is: true [2025-01-03 16:12:20,557 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume idx < n;' is: true [2025-01-03 16:12:20,565 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'idx := 0;' is: true [2025-01-03 16:12:20,623 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 16:12:20,627 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume true;' is: true [2025-01-03 16:12:20,636 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'sum := sum + A[idx];' is: true [2025-01-03 16:12:20,642 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'sum := 0;' is: true [2025-01-03 16:12:20,669 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 16:12:20,672 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume true;' is: true [2025-01-03 16:12:20,677 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'idx := idx + 1;' is: true [2025-01-03 16:12:20,684 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume !(idx < n);' is: true [2025-01-03 16:12:20,690 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume idx < n;' is: true [2025-01-03 16:12:20,694 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'idx := 0;' is: true [2025-01-03 16:12:20,739 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 16:12:20,742 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;' is: true [2025-01-03 16:12:20,749 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'sum := sum + A[idx];' is: true [2025-01-03 16:12:20,754 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'sum := 0;' is: true [2025-01-03 16:12:20,763 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 16:12:20,766 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;' is: true [2025-01-03 16:12:20,773 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'idx := idx + 1;' is: true [2025-01-03 16:12:20,778 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume !(idx < n);' is: true [2025-01-03 16:12:20,783 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume idx < n;' is: true [2025-01-03 16:12:20,787 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'idx := 0;' is: true [2025-01-03 16:12:20,822 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 16:12:20,826 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume true;' is: true [2025-01-03 16:12:20,831 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'sum := sum + A[idx];' is: true [2025-01-03 16:12:20,836 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'sum := 0;' is: true [2025-01-03 16:12:20,845 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 16:12:20,847 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume true;' is: true [2025-01-03 16:12:20,855 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'idx := idx + 1;' is: true [2025-01-03 16:12:20,859 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume !(idx < n);' is: true [2025-01-03 16:12:20,864 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume idx < n;' is: true [2025-01-03 16:12:20,868 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'idx := 0;' is: true [2025-01-03 16:12:20,905 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 16:12:20,909 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume true;' is: true [2025-01-03 16:12:20,915 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'sum := sum + A[idx];' is: true [2025-01-03 16:12:20,921 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'sum := 0;' is: true [2025-01-03 16:12:20,930 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 16:12:20,934 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume true;' is: true [2025-01-03 16:12:20,939 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'idx := idx + 1;' is: true [2025-01-03 16:12:20,944 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume !(idx < n);' is: true [2025-01-03 16:12:20,950 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume idx < n;' is: true [2025-01-03 16:12:20,957 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'idx := 0;' is: true [2025-01-03 16:12:21,038 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 16:12:21,069 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 16:12:21,096 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 16:12:21,121 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 16:12:21,149 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 16:12:21,166 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 16:12:21,190 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 16:12:21,212 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 16:12:21,236 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 16:12:21,256 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 16:12:21,286 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 16:12:21,293 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume true;' is: true [2025-01-03 16:12:21,300 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'sum := sum + A[idx];' is: true [2025-01-03 16:12:21,306 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'sum := 0;' is: true [2025-01-03 16:12:21,313 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 16:12:21,316 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume true;' is: true [2025-01-03 16:12:21,321 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'idx := idx + 1;' is: true [2025-01-03 16:12:21,326 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume !(idx < n);' is: true [2025-01-03 16:12:21,331 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume idx < n;' is: true [2025-01-03 16:12:21,335 INFO L161 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'idx := 0;' is: true [2025-01-03 16:12:21,354 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 16:12:21,355 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 16:12:21,359 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := sum + A[idx];' is: true [2025-01-03 16:12:21,361 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := 0;' is: true [2025-01-03 16:12:21,366 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 16:12:21,367 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 16:12:21,369 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2025-01-03 16:12:21,372 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(idx < n);' is: true [2025-01-03 16:12:21,374 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < n;' is: true [2025-01-03 16:12:21,376 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2025-01-03 16:12:21,406 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 16:12:21,409 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2025-01-03 16:12:21,415 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'sum := sum + A[idx];' is: true [2025-01-03 16:12:21,419 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'sum := 0;' is: true [2025-01-03 16:12:21,426 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 16:12:21,429 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2025-01-03 16:12:21,434 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := idx + 1;' is: true [2025-01-03 16:12:21,439 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume !(idx < n);' is: true [2025-01-03 16:12:21,444 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume idx < n;' is: true [2025-01-03 16:12:21,449 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := 0;' is: true [2025-01-03 16:12:21,475 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 16:12:21,475 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 16:12:21,478 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := sum + A[idx];' is: true [2025-01-03 16:12:21,480 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := 0;' is: true [2025-01-03 16:12:21,484 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2025-01-03 16:12:21,484 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 16:12:21,487 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2025-01-03 16:12:21,489 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(idx < n);' is: true [2025-01-03 16:12:21,491 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < n;' is: true [2025-01-03 16:12:21,493 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2025-01-03 16:12:21,544 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 04:12:21 HornClauseAST [2025-01-03 16:12:21,544 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-03 16:12:21,545 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-03 16:12:21,545 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-03 16:12:21,545 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-03 16:12:21,546 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 04:12:21" (1/1) ... [2025-01-03 16:12:21,547 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_UID16040559997204700690.smt2 [2025-01-03 16:12:21,573 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-03 16:12:21,574 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-03 16:12:21,574 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-03 16:12:21,574 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-03 16:12:21,575 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 04:12:21" (1/1) ... [2025-01-03 16:12:21,576 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_14377935762670573987.smt2 [2025-01-03 16:12:21,596 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-03 16:12:21,596 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-03 16:12:21,598 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_14377935762670573987.smt2 (exit command is null, workingDir is null) [2025-01-03 16:12:21,601 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14377935762670573987.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2025-01-03 17:55:29,287 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 17:55:29,288 WARN L340 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14377935762670573987.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-03 17:55:30,288 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14377935762670573987.smt2 (2)] Forcibly destroying the process [2025-01-03 17:55:30,295 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 [2025-01-03 17:55:30,489 FATAL L548 MonitoredProcess]: [MP eld -disj /tmp/eldarica_14377935762670573987.smt2 (2)] Could not destroy process within 200 ms, abandoning it [2025-01-03 17:55:30,799 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 17:55:30,801 INFO L158 Benchmark]: Toolchain (without parser) took 6190847.87ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 144.8MB in the beginning and 182.4MB in the end (delta: -37.5MB). Peak memory consumption was 19.7MB. Max. memory is 22.0GB. [2025-01-03 17:55:30,801 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.23ms. Allocated memory is still 167.8MB. Free memory is still 145.8MB. There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 17:55:30,801 INFO L158 Benchmark]: Boogie Preprocessor took 21.32ms. Allocated memory is still 167.8MB. Free memory was 144.8MB in the beginning and 143.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 17:55:30,801 INFO L158 Benchmark]: RCFGBuilder took 199.30ms. Allocated memory is still 167.8MB. Free memory was 143.4MB in the beginning and 134.2MB in the end (delta: 9.2MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 17:55:30,802 INFO L158 Benchmark]: IcfgToChc took 1368.06ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 134.1MB in the beginning and 204.1MB in the end (delta: -70.0MB). Peak memory consumption was 87.6MB. Max. memory is 22.0GB. [2025-01-03 17:55:30,802 INFO L158 Benchmark]: ChcSmtPrinter took 28.80ms. Allocated memory is still 234.9MB. Free memory was 204.1MB in the beginning and 197.3MB in the end (delta: 6.8MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 17:55:30,802 INFO L158 Benchmark]: ChcSolver took 6189225.67ms. Allocated memory is still 234.9MB. Free memory was 197.3MB in the beginning and 182.4MB in the end (delta: 14.9MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2025-01-03 17:55:30,803 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 0.23ms. Allocated memory is still 167.8MB. Free memory is still 145.8MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 21.32ms. Allocated memory is still 167.8MB. Free memory was 144.8MB in the beginning and 143.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 199.30ms. Allocated memory is still 167.8MB. Free memory was 143.4MB in the beginning and 134.2MB in the end (delta: 9.2MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 1368.06ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 134.1MB in the beginning and 204.1MB in the end (delta: -70.0MB). Peak memory consumption was 87.6MB. Max. memory is 22.0GB. * ChcSmtPrinter took 28.80ms. Allocated memory is still 234.9MB. Free memory was 204.1MB in the beginning and 197.3MB in the end (delta: 6.8MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 6189225.67ms. Allocated memory is still 234.9MB. Free memory was 197.3MB in the beginning and 182.4MB in the end (delta: 14.9MB). 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