/usr/bin/java -Xmx22000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/threadmodular/regression/equalsum-ghost/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --chcsolver.chc.solver.backend ELDARICA --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat true --chcsolver.produce.unsat.core.if.query.is.unsat true -i ../../../trunk/examples/threadmodular/regression/equalsum-ghost/equalsum-ghost.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-dd9be67-m [2023-09-13 11:41:39,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-09-13 11:41:39,597 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-ghost/ThreadModularVerifier.Settings.epf [2023-09-13 11:41:39,615 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-13 11:41:39,615 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-09-13 11:41:39,616 INFO L153 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-09-13 11:41:39,616 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-13 11:41:39,617 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-09-13 11:41:39,617 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2023-09-13 11:41:39,622 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-09-13 11:41:39,622 INFO L153 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-09-13 11:41:39,623 INFO L153 SettingsManager]: * Preference order used for reduction=LOCKSTEP [2023-09-13 11:41:39,624 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-09-13 11:41:39,625 INFO L153 SettingsManager]: * Save file in source directory=true [2023-09-13 11:41:39,625 INFO L153 SettingsManager]: * Use automatic naming=true [2023-09-13 11:41:39,625 INFO L153 SettingsManager]: * File name=CHC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-09-13 11:41:39,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-13 11:41:39,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-13 11:41:39,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-13 11:41:39,851 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-09-13 11:41:39,853 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-09-13 11:41:39,854 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-ghost/equalsum-ghost.bpl [2023-09-13 11:41:39,854 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-ghost/equalsum-ghost.bpl' [2023-09-13 11:41:39,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-13 11:41:39,877 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-13 11:41:39,878 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-13 11:41:39,878 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-13 11:41:39,879 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-13 11:41:39,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.09 11:41:39" (1/1) ... [2023-09-13 11:41:39,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.09 11:41:39" (1/1) ... [2023-09-13 11:41:39,903 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.09 11:41:39" (1/1) ... [2023-09-13 11:41:39,903 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.09 11:41:39" (1/1) ... [2023-09-13 11:41:39,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.09 11:41:39" (1/1) ... [2023-09-13 11:41:39,909 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.09 11:41:39" (1/1) ... [2023-09-13 11:41:39,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.09 11:41:39" (1/1) ... [2023-09-13 11:41:39,911 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.09 11:41:39" (1/1) ... [2023-09-13 11:41:39,912 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-13 11:41:39,913 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-13 11:41:39,913 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-13 11:41:39,914 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-13 11:41:39,915 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.09 11:41:39" (1/1) ... [2023-09-13 11:41:39,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-13 11:41:39,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-13 11:41:39,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-09-13 11:41:39,960 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-09-13 11:41:39,978 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-09-13 11:41:39,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-13 11:41:39,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-13 11:41:40,035 INFO L236 CfgBuilder]: Building ICFG [2023-09-13 11:41:40,037 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-13 11:41:40,041 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-09-13 11:41:40,153 INFO L277 CfgBuilder]: Performing block encoding [2023-09-13 11:41:40,182 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-13 11:41:40,182 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-09-13 11:41:40,184 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 11:41:40 BoogieIcfgContainer [2023-09-13 11:41:40,184 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-13 11:41:40,185 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-09-13 11:41:40,185 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-09-13 11:41:40,185 INFO L274 PluginConnector]: IcfgToChc initialized [2023-09-13 11:41:40,189 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 11:41:40" (1/1) ... [2023-09-13 11:41:40,407 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-09-13 11:41:40,420 INFO L180 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 [2023-09-13 11:41:40,421 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-09-13 11:41:40,424 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'idx := idx + 1;' is: true [2023-09-13 11:41:40,429 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'sum := sum + A[idx];' is: true [2023-09-13 11:41:40,435 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !(idx < n);' is: true [2023-09-13 11:41:40,436 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume idx < n;' is: true [2023-09-13 11:41:40,438 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'idx := 0;' is: true [2023-09-13 11:41:40,439 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'sum := 0;' is: true [2023-09-13 11:41:40,442 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-09-13 11:41:40,472 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume true;' is: true [2023-09-13 11:41:40,478 INFO L180 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 [2023-09-13 11:41:40,481 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume true;' is: true [2023-09-13 11:41:40,484 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'idx := idx + 1;' is: true [2023-09-13 11:41:40,488 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'sum := sum + A[idx];' is: true [2023-09-13 11:41:40,491 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume !(idx < n);' is: true [2023-09-13 11:41:40,494 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume idx < n;' is: true [2023-09-13 11:41:40,497 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'idx := 0;' is: true [2023-09-13 11:41:40,500 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'sum := 0;' is: true [2023-09-13 11:41:40,509 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: false [2023-09-13 11:41:40,524 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume true;' is: true [2023-09-13 11:41:40,527 INFO L180 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 [2023-09-13 11:41:40,528 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume true;' is: true [2023-09-13 11:41:40,560 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'idx := idx + 1;' is: true [2023-09-13 11:41:40,566 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'sum := sum + A[idx];' is: true [2023-09-13 11:41:40,569 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume !(idx < n);' is: true [2023-09-13 11:41:40,571 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume idx < n;' is: true [2023-09-13 11:41:40,574 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'idx := 0;' is: true [2023-09-13 11:41:40,576 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'sum := 0;' is: true [2023-09-13 11:41:40,581 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-09-13 11:41:40,602 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;' is: true [2023-09-13 11:41:40,604 INFO L180 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 [2023-09-13 11:41:40,605 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;' is: true [2023-09-13 11:41:40,607 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'idx := idx + 1;' is: true [2023-09-13 11:41:40,612 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'sum := sum + A[idx];' is: true [2023-09-13 11:41:40,613 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume !(idx < n);' is: true [2023-09-13 11:41:40,615 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume idx < n;' is: true [2023-09-13 11:41:40,618 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'idx := 0;' is: true [2023-09-13 11:41:40,619 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'sum := 0;' is: true [2023-09-13 11:41:40,623 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-09-13 11:41:40,636 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume true;' is: true [2023-09-13 11:41:40,638 INFO L180 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 [2023-09-13 11:41:40,640 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume true;' is: true [2023-09-13 11:41:40,641 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'idx := idx + 1;' is: true [2023-09-13 11:41:40,645 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'sum := sum + A[idx];' is: true [2023-09-13 11:41:40,647 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume !(idx < n);' is: true [2023-09-13 11:41:40,650 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume idx < n;' is: true [2023-09-13 11:41:40,653 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'idx := 0;' is: true [2023-09-13 11:41:40,654 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'sum := 0;' is: true [2023-09-13 11:41:40,656 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-09-13 11:41:40,672 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume true;' is: true [2023-09-13 11:41:40,675 INFO L180 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 [2023-09-13 11:41:40,676 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume true;' is: true [2023-09-13 11:41:40,680 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'idx := idx + 1;' is: true [2023-09-13 11:41:40,682 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'sum := sum + A[idx];' is: true [2023-09-13 11:41:40,688 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume !(idx < n);' is: true [2023-09-13 11:41:40,689 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume idx < n;' is: true [2023-09-13 11:41:40,698 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'idx := 0;' is: true [2023-09-13 11:41:40,700 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'sum := 0;' is: true [2023-09-13 11:41:40,703 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-09-13 11:41:40,720 INFO L180 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 [2023-09-13 11:41:40,728 INFO L180 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 [2023-09-13 11:41:40,732 INFO L180 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 [2023-09-13 11:41:40,736 INFO L180 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 [2023-09-13 11:41:40,739 INFO L180 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 [2023-09-13 11:41:40,743 INFO L180 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 [2023-09-13 11:41:40,746 INFO L180 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 [2023-09-13 11:41:40,748 INFO L180 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 [2023-09-13 11:41:40,750 INFO L180 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 [2023-09-13 11:41:40,754 INFO L180 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 [2023-09-13 11:41:40,765 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume true;' is: true [2023-09-13 11:41:40,768 INFO L180 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 [2023-09-13 11:41:40,772 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume true;' is: true [2023-09-13 11:41:40,775 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'idx := idx + 1;' is: true [2023-09-13 11:41:40,778 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'sum := sum + A[idx];' is: true [2023-09-13 11:41:40,779 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume !(idx < n);' is: true [2023-09-13 11:41:40,781 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume idx < n;' is: true [2023-09-13 11:41:40,782 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'idx := 0;' is: true [2023-09-13 11:41:40,784 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'sum := 0;' is: true [2023-09-13 11:41:40,786 INFO L180 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-09-13 11:41:40,793 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-09-13 11:41:40,794 INFO L180 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 [2023-09-13 11:41:40,795 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-09-13 11:41:40,796 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2023-09-13 11:41:40,797 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := sum + A[idx];' is: true [2023-09-13 11:41:40,798 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(idx < n);' is: true [2023-09-13 11:41:40,799 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < n;' is: true [2023-09-13 11:41:40,800 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2023-09-13 11:41:40,801 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := 0;' is: true [2023-09-13 11:41:40,805 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-09-13 11:41:40,810 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2023-09-13 11:41:40,813 INFO L180 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 [2023-09-13 11:41:40,815 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2023-09-13 11:41:40,817 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := idx + 1;' is: true [2023-09-13 11:41:40,820 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'sum := sum + A[idx];' is: true [2023-09-13 11:41:40,821 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume !(idx < n);' is: true [2023-09-13 11:41:40,822 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume idx < n;' is: true [2023-09-13 11:41:40,823 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := 0;' is: true [2023-09-13 11:41:40,825 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'sum := 0;' is: true [2023-09-13 11:41:40,826 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-09-13 11:41:40,833 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-09-13 11:41:40,834 INFO L180 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 [2023-09-13 11:41:40,835 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-09-13 11:41:40,836 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2023-09-13 11:41:40,837 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := sum + A[idx];' is: true [2023-09-13 11:41:40,838 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(idx < n);' is: true [2023-09-13 11:41:40,839 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < n;' is: true [2023-09-13 11:41:40,840 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2023-09-13 11:41:40,841 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := 0;' is: true [2023-09-13 11:41:40,842 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-09-13 11:41:40,891 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 13.09 11:41:40 HornClauseAST [2023-09-13 11:41:40,891 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-09-13 11:41:40,892 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-09-13 11:41:40,892 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-09-13 11:41:40,892 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-09-13 11:41:40,893 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 13.09 11:41:40" (1/1) ... [2023-09-13 11:41:40,894 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-ghost/CHC_equalsum-ghost.bpl_UID1507329676224128421.smt2 [2023-09-13 11:41:40,939 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-09-13 11:41:40,941 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-09-13 11:41:40,941 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-09-13 11:41:40,941 INFO L274 PluginConnector]: ChcSolver initialized [2023-09-13 11:41:40,942 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 13.09 11:41:40" (1/1) ... [2023-09-13 11:41:40,943 WARN L147 ChcSolverObserver]: Derivation production is not supported by backend [2023-09-13 11:41:40,943 WARN L153 ChcSolverObserver]: UNSAT core production is not supported by backend [2023-09-13 11:41:40,943 INFO L91 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_7941215322795952697.smt2 [2023-09-13 11:41:40,962 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2023-09-13 11:41:40,962 INFO L189 MonitoredProcess]: No working directory specified, using eld [2023-09-13 11:41:40,965 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj -ssol /tmp/eldarica_7941215322795952697.smt2 (exit command is null, workingDir is null) [2023-09-13 11:41:40,981 INFO L327 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_7941215322795952697.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2023-09-13 13:04:29,398 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2023-09-13 13:04:29,398 WARN L340 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_7941215322795952697.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-09-13 13:04:30,399 WARN L435 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_7941215322795952697.smt2 (2)] Forcibly destroying the process [2023-09-13 13:04:30,409 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 [2023-09-13 13:04:30,550 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2023-09-13 13:04:30,553 INFO L158 Benchmark]: Toolchain (without parser) took 4970674.81ms. Allocated memory is still 490.7MB. Free memory was 445.2MB in the beginning and 401.3MB in the end (delta: 43.9MB). Peak memory consumption was 49.2MB. Max. memory is 22.0GB. [2023-09-13 13:04:30,553 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 490.7MB. Free memory is still 446.3MB. There was no memory consumed. Max. memory is 22.0GB. [2023-09-13 13:04:30,554 INFO L158 Benchmark]: Boogie Preprocessor took 33.70ms. Allocated memory is still 490.7MB. Free memory was 445.2MB in the beginning and 443.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 22.0GB. [2023-09-13 13:04:30,554 INFO L158 Benchmark]: RCFGBuilder took 270.83ms. Allocated memory is still 490.7MB. Free memory was 443.2MB in the beginning and 433.9MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 22.0GB. [2023-09-13 13:04:30,554 INFO L158 Benchmark]: IcfgToChc took 706.56ms. Allocated memory is still 490.7MB. Free memory was 433.8MB in the beginning and 421.8MB in the end (delta: 12.0MB). Peak memory consumption was 28.2MB. Max. memory is 22.0GB. [2023-09-13 13:04:30,555 INFO L158 Benchmark]: ChcSmtPrinter took 47.64ms. Allocated memory is still 490.7MB. Free memory was 421.8MB in the beginning and 414.7MB in the end (delta: 7.1MB). Peak memory consumption was 4.2MB. Max. memory is 22.0GB. [2023-09-13 13:04:30,555 INFO L158 Benchmark]: ChcSolver took 4969610.53ms. Allocated memory is still 490.7MB. Free memory was 414.7MB in the beginning and 401.3MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2023-09-13 13:04:30,558 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks [2023-09-13 13:04:30,560 INFO L540 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_7941215322795952697.smt2 (2)] Forceful destruction successful, exit code 137 Benchmark results are: * Boogie PL CUP Parser took 0.14ms. Allocated memory is still 490.7MB. Free memory is still 446.3MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 33.70ms. Allocated memory is still 490.7MB. Free memory was 445.2MB in the beginning and 443.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 270.83ms. Allocated memory is still 490.7MB. Free memory was 443.2MB in the beginning and 433.9MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 22.0GB. * IcfgToChc took 706.56ms. Allocated memory is still 490.7MB. Free memory was 433.8MB in the beginning and 421.8MB in the end (delta: 12.0MB). Peak memory consumption was 28.2MB. Max. memory is 22.0GB. * ChcSmtPrinter took 47.64ms. Allocated memory is still 490.7MB. Free memory was 421.8MB in the beginning and 414.7MB in the end (delta: 7.1MB). Peak memory consumption was 4.2MB. Max. memory is 22.0GB. * ChcSolver took 4969610.53ms. Allocated memory is still 490.7MB. Free memory was 414.7MB in the beginning and 401.3MB in the end (delta: 13.4MB). 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