/usr/bin/java -Xmx15000000000 -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 GOLEM --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat false -i ../../../trunk/examples/threadmodular/regression/equalsum-ghost/equalsum-ghost.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-645efe7-m [2023-05-31 17:50:12,200 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-05-31 17:50:12,273 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-ghost/ThreadModularVerifier.Settings.epf [2023-05-31 17:50:12,282 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-31 17:50:12,284 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-05-31 17:50:12,284 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-05-31 17:50:12,285 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-31 17:50:12,285 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-05-31 17:50:12,285 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-05-31 17:50:12,291 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-05-31 17:50:12,292 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-05-31 17:50:12,292 INFO L137 SettingsManager]: * Preference order used for reduction=LOCKSTEP [2023-05-31 17:50:12,293 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-05-31 17:50:12,294 INFO L137 SettingsManager]: * Save file in source directory=true [2023-05-31 17:50:12,294 INFO L137 SettingsManager]: * Use automatic naming=true [2023-05-31 17:50:12,294 INFO L137 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-05-31 17:50:12,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-31 17:50:12,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-31 17:50:12,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-31 17:50:12,517 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-05-31 17:50:12,519 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-05-31 17:50:12,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-ghost/equalsum-ghost.bpl [2023-05-31 17:50:12,520 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-ghost/equalsum-ghost.bpl' [2023-05-31 17:50:12,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-31 17:50:12,545 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-05-31 17:50:12,546 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-31 17:50:12,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-31 17:50:12,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-05-31 17:50:12,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 05:50:12" (1/1) ... [2023-05-31 17:50:12,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 05:50:12" (1/1) ... [2023-05-31 17:50:12,569 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 05:50:12" (1/1) ... [2023-05-31 17:50:12,569 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 05:50:12" (1/1) ... [2023-05-31 17:50:12,572 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 05:50:12" (1/1) ... [2023-05-31 17:50:12,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 05:50:12" (1/1) ... [2023-05-31 17:50:12,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 05:50:12" (1/1) ... [2023-05-31 17:50:12,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 05:50:12" (1/1) ... [2023-05-31 17:50:12,578 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-31 17:50:12,580 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-31 17:50:12,580 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-05-31 17:50:12,580 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-05-31 17:50:12,581 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 05:50:12" (1/1) ... [2023-05-31 17:50:12,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-05-31 17:50:12,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-31 17:50:12,610 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) [2023-05-31 17:50:12,643 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 [2023-05-31 17:50:12,658 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-05-31 17:50:12,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-05-31 17:50:12,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-05-31 17:50:12,706 INFO L236 CfgBuilder]: Building ICFG [2023-05-31 17:50:12,708 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-31 17:50:12,711 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-05-31 17:50:12,782 INFO L277 CfgBuilder]: Performing block encoding [2023-05-31 17:50:12,800 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-05-31 17:50:12,800 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-05-31 17:50:12,802 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 05:50:12 BoogieIcfgContainer [2023-05-31 17:50:12,803 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-31 17:50:12,803 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-05-31 17:50:12,803 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-05-31 17:50:12,803 INFO L274 PluginConnector]: IcfgToChc initialized [2023-05-31 17:50:12,805 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 05:50:12" (1/1) ... [2023-05-31 17:50:12,999 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 17:50:13,010 INFO L111 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 17:50:13,013 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 17:50:13,017 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 17:50:13,030 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 17:50:13,033 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 17:50:13,041 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 17:50:13,046 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 17:50:13,048 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 17:50:13,051 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 17:50:13,093 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 17:50:13,104 INFO L111 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 [2023-05-31 17:50:13,107 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 17:50:13,117 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 17:50:13,121 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 17:50:13,130 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 17:50:13,133 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 17:50:13,136 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 17:50:13,139 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 17:50:13,153 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: false [2023-05-31 17:50:13,167 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := 0;' is: true [2023-05-31 17:50:13,171 INFO L111 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 [2023-05-31 17:50:13,172 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := 0;' is: true [2023-05-31 17:50:13,174 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'sum := 0;' is: true [2023-05-31 17:50:13,177 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'sum := 0;' is: true [2023-05-31 17:50:13,178 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'sum := 0;' is: true [2023-05-31 17:50:13,180 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'sum := 0;' is: true [2023-05-31 17:50:13,182 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'sum := 0;' is: true [2023-05-31 17:50:13,183 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'sum := 0;' is: true [2023-05-31 17:50:13,185 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'sum := 0;' is: true [2023-05-31 17:50:13,195 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2023-05-31 17:50:13,197 INFO L111 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 [2023-05-31 17:50:13,198 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2023-05-31 17:50:13,200 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := 0;' is: true [2023-05-31 17:50:13,202 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'idx := 0;' is: true [2023-05-31 17:50:13,204 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'idx := 0;' is: true [2023-05-31 17:50:13,205 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'idx := 0;' is: true [2023-05-31 17:50:13,207 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'idx := 0;' is: true [2023-05-31 17:50:13,208 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'idx := 0;' is: true [2023-05-31 17:50:13,210 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'idx := 0;' is: true [2023-05-31 17:50:13,219 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(idx < n);' is: true [2023-05-31 17:50:13,221 INFO L111 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 [2023-05-31 17:50:13,222 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(idx < n);' is: true [2023-05-31 17:50:13,224 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume !(idx < n);' is: true [2023-05-31 17:50:13,226 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume !(idx < n);' is: true [2023-05-31 17:50:13,227 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume !(idx < n);' is: true [2023-05-31 17:50:13,229 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume !(idx < n);' is: true [2023-05-31 17:50:13,230 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume !(idx < n);' is: true [2023-05-31 17:50:13,232 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume !(idx < n);' is: true [2023-05-31 17:50:13,233 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume !(idx < n);' is: true [2023-05-31 17:50:13,241 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < n;' is: true [2023-05-31 17:50:13,244 INFO L111 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 [2023-05-31 17:50:13,245 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < n;' is: true [2023-05-31 17:50:13,247 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume idx < n;' is: true [2023-05-31 17:50:13,248 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume idx < n;' is: true [2023-05-31 17:50:13,250 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume idx < n;' is: true [2023-05-31 17:50:13,251 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume idx < n;' is: true [2023-05-31 17:50:13,253 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume idx < n;' is: true [2023-05-31 17:50:13,254 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume idx < n;' is: true [2023-05-31 17:50:13,256 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume idx < n;' is: true [2023-05-31 17:50:13,264 INFO L111 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 [2023-05-31 17:50:13,273 INFO L111 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 [2023-05-31 17:50:13,276 INFO L111 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 [2023-05-31 17:50:13,284 INFO L111 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 [2023-05-31 17:50:13,288 INFO L111 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 [2023-05-31 17:50:13,292 INFO L111 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 [2023-05-31 17:50:13,296 INFO L111 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 [2023-05-31 17:50:13,299 INFO L111 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 [2023-05-31 17:50:13,301 INFO L111 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 [2023-05-31 17:50:13,305 INFO L111 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 [2023-05-31 17:50:13,321 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := sum + A[idx];' is: true [2023-05-31 17:50:13,324 INFO L111 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 [2023-05-31 17:50:13,326 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := sum + A[idx];' is: true [2023-05-31 17:50:13,330 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'sum := sum + A[idx];' is: true [2023-05-31 17:50:13,334 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'sum := sum + A[idx];' is: true [2023-05-31 17:50:13,335 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'sum := sum + A[idx];' is: true [2023-05-31 17:50:13,338 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'sum := sum + A[idx];' is: true [2023-05-31 17:50:13,340 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'sum := sum + A[idx];' is: true [2023-05-31 17:50:13,343 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'sum := sum + A[idx];' is: true [2023-05-31 17:50:13,345 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'sum := sum + A[idx];' is: true [2023-05-31 17:50:13,355 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 17:50:13,357 INFO L111 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 [2023-05-31 17:50:13,358 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 17:50:13,360 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2023-05-31 17:50:13,361 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume true;' is: true [2023-05-31 17:50:13,364 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume true;' is: true [2023-05-31 17:50:13,365 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume true;' is: true [2023-05-31 17:50:13,366 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;' is: true [2023-05-31 17:50:13,367 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume true;' is: true [2023-05-31 17:50:13,370 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume true;' is: true [2023-05-31 17:50:13,378 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2023-05-31 17:50:13,381 INFO L111 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 [2023-05-31 17:50:13,383 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2023-05-31 17:50:13,388 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := idx + 1;' is: true [2023-05-31 17:50:13,390 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'idx := idx + 1;' is: true [2023-05-31 17:50:13,391 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'idx := idx + 1;' is: true [2023-05-31 17:50:13,393 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'idx := idx + 1;' is: true [2023-05-31 17:50:13,394 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'idx := idx + 1;' is: true [2023-05-31 17:50:13,395 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'idx := idx + 1;' is: true [2023-05-31 17:50:13,397 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'idx := idx + 1;' is: true [2023-05-31 17:50:13,406 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 17:50:13,407 INFO L111 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 [2023-05-31 17:50:13,408 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 17:50:13,411 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2023-05-31 17:50:13,413 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume true;' is: true [2023-05-31 17:50:13,414 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume true;' is: true [2023-05-31 17:50:13,414 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume true;' is: true [2023-05-31 17:50:13,416 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;' is: true [2023-05-31 17:50:13,417 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume true;' is: true [2023-05-31 17:50:13,418 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume true;' is: true [2023-05-31 17:50:13,483 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 05:50:13 HornClauseAST [2023-05-31 17:50:13,483 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-05-31 17:50:13,484 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-05-31 17:50:13,484 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-05-31 17:50:13,484 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-05-31 17:50:13,485 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 05:50:13" (1/1) ... [2023-05-31 17:50:13,486 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-ghost/CHC_equalsum-ghost.bpl_UID13105509791557719919.smt2 [2023-05-31 17:50:13,529 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-05-31 17:50:13,530 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-05-31 17:50:13,530 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-05-31 17:50:13,530 INFO L274 PluginConnector]: ChcSolver initialized [2023-05-31 17:50:13,532 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 05:50:13" (1/1) ... [2023-05-31 17:50:13,533 INFO L88 GolemChcScript]: Writing script to file /tmp/golem_6010536935833142263.smt2 [2023-05-31 17:50:13,555 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem [2023-05-31 17:50:13,565 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_6010536935833142263.smt2 (exit command is null, workingDir is null) [2023-05-31 17:50:13,580 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: golem (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_6010536935833142263.smt2 (2) without exit command) Received EOF on stdin. No stderr output. at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:107) at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:79) at de.uni_freiburg.informatik.ultimate.plugins.chcsolver.ChcSolverObserver.process(ChcSolverObserver.java:77) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 17 more [2023-05-31 17:50:13,587 INFO L158 Benchmark]: Toolchain (without parser) took 1040.33ms. Allocated memory is still 327.2MB. Free memory was 276.6MB in the beginning and 271.3MB in the end (delta: 5.3MB). Peak memory consumption was 8.0MB. Max. memory is 15.0GB. [2023-05-31 17:50:13,587 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.15ms. Allocated memory is still 327.2MB. Free memory is still 277.5MB. There was no memory consumed. Max. memory is 15.0GB. [2023-05-31 17:50:13,588 INFO L158 Benchmark]: Boogie Preprocessor took 31.84ms. Allocated memory is still 327.2MB. Free memory was 276.6MB in the beginning and 274.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-05-31 17:50:13,588 INFO L158 Benchmark]: RCFGBuilder took 223.02ms. Allocated memory is still 327.2MB. Free memory was 274.6MB in the beginning and 264.9MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. [2023-05-31 17:50:13,589 INFO L158 Benchmark]: IcfgToChc took 680.24ms. Allocated memory is still 327.2MB. Free memory was 264.9MB in the beginning and 281.7MB in the end (delta: -16.8MB). Peak memory consumption was 52.0MB. Max. memory is 15.0GB. [2023-05-31 17:50:13,589 INFO L158 Benchmark]: ChcSmtPrinter took 45.55ms. Allocated memory is still 327.2MB. Free memory was 281.7MB in the beginning and 274.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. [2023-05-31 17:50:13,590 INFO L158 Benchmark]: ChcSolver took 54.86ms. Allocated memory is still 327.2MB. Free memory was 274.4MB in the beginning and 271.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-05-31 17:50:13,592 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_6010536935833142263.smt2 (2)] Ended with exit code 134 [2023-05-31 17:50:13,599 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### [2023-05-31 17:50:13,601 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_6010536935833142263.smt2 (2)] Waiting until timeout for monitored process --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.15ms. Allocated memory is still 327.2MB. Free memory is still 277.5MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 31.84ms. Allocated memory is still 327.2MB. Free memory was 276.6MB in the beginning and 274.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 223.02ms. Allocated memory is still 327.2MB. Free memory was 274.6MB in the beginning and 264.9MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. * IcfgToChc took 680.24ms. Allocated memory is still 327.2MB. Free memory was 264.9MB in the beginning and 281.7MB in the end (delta: -16.8MB). Peak memory consumption was 52.0MB. Max. memory is 15.0GB. * ChcSmtPrinter took 45.55ms. Allocated memory is still 327.2MB. Free memory was 281.7MB in the beginning and 274.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. * ChcSolver took 54.86ms. Allocated memory is still 327.2MB. Free memory was 274.4MB in the beginning and 271.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ExceptionOrErrorResult: SMTLIBException: golem (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_6010536935833142263.smt2 (2) without exit command) Received EOF on stdin. No stderr output. de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_6010536935833142263.smt2 (2) without exit command) Received EOF on stdin. No stderr output.: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-05-31 17:50:13,628 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 Received shutdown request...