/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 SEQ_COMP -s ../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend GOLEM --icfgtochc.use.nondeterministic.sleep.update.encoding true --icfgtochc.conditional.independence NECESSARY_AND_SUFFICIENT -i ../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2025-01-04 01:31:41,225 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-04 01:31:41,264 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/../ThreadModularVerifier.Settings.epf [2025-01-04 01:31:41,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-04 01:31:41,273 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-04 01:31:41,273 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-04 01:31:41,274 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-04 01:31:41,274 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-04 01:31:41,274 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-04 01:31:41,274 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-04 01:31:41,274 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-04 01:31:41,274 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-04 01:31:41,274 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-04 01:31:41,274 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-04 01:31:41,274 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-04 01:31:41,274 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-04 01:31:41,274 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 -> SEQ_COMP 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.icfgtochc: Use nondeterministic sleep update encoding -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Conditional Independence -> NECESSARY_AND_SUFFICIENT [2025-01-04 01:31:41,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-04 01:31:41,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-04 01:31:41,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-04 01:31:41,619 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-04 01:31:41,621 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-04 01:31:41,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl [2025-01-04 01:31:41,622 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl' [2025-01-04 01:31:41,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-04 01:31:41,639 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-04 01:31:41,640 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-04 01:31:41,640 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-04 01:31:41,640 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-04 01:31:41,651 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:31:41" (1/1) ... [2025-01-04 01:31:41,652 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:31:41" (1/1) ... [2025-01-04 01:31:41,655 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:31:41" (1/1) ... [2025-01-04 01:31:41,655 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:31:41" (1/1) ... [2025-01-04 01:31:41,657 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:31:41" (1/1) ... [2025-01-04 01:31:41,658 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:31:41" (1/1) ... [2025-01-04 01:31:41,658 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:31:41" (1/1) ... [2025-01-04 01:31:41,659 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:31:41" (1/1) ... [2025-01-04 01:31:41,659 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:31:41" (1/1) ... [2025-01-04 01:31:41,660 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-04 01:31:41,661 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-04 01:31:41,661 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-04 01:31:41,661 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-04 01:31:41,663 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 01:31:41" (1/1) ... [2025-01-04 01:31:41,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-04 01:31:41,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-04 01:31:41,688 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) [2025-01-04 01:31:41,702 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 [2025-01-04 01:31:41,720 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2025-01-04 01:31:41,720 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-01-04 01:31:41,720 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-01-04 01:31:41,754 INFO L234 CfgBuilder]: Building ICFG [2025-01-04 01:31:41,755 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-04 01:31:41,757 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-04 01:31:41,797 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2025-01-04 01:31:41,797 INFO L283 CfgBuilder]: Performing block encoding [2025-01-04 01:31:41,804 INFO L304 CfgBuilder]: Using library mode [2025-01-04 01:31:41,804 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-04 01:31:41,805 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 01:31:41 BoogieIcfgContainer [2025-01-04 01:31:41,805 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-04 01:31:41,805 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-04 01:31:41,805 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-04 01:31:41,806 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-04 01:31:41,806 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 01:31:41" (1/1) ... [2025-01-04 01:31:41,861 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;lock := false;' is: true [2025-01-04 01:31:41,870 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-04 01:31:41,875 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-04 01:31:41,876 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-04 01:31:41,881 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-04 01:31:41,886 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-04 01:31:41,891 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 01:31:41,896 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 01:31:41,900 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 01:31:41,928 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:41,943 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 01:31:41,990 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume true;lock := false;' is: lock [2025-01-04 01:31:42,003 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,015 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,020 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume true;' is: true [2025-01-04 01:31:42,029 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,038 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,047 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,056 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,065 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,065 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:42,074 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,084 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-04 01:31:42,092 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,095 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,097 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 01:31:42,100 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,103 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,107 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,110 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,113 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,120 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:42,124 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,157 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-04 01:31:42,161 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,166 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,171 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 01:31:42,175 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,181 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,193 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,202 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,206 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,216 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:42,219 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,227 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-04 01:31:42,230 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,233 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,235 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 01:31:42,239 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,242 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,245 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,248 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,251 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,258 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:42,262 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,271 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-04 01:31:42,276 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,279 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,282 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 01:31:42,285 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,287 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,292 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,295 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,299 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,307 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:42,312 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,323 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-04 01:31:42,326 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,329 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,331 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-04 01:31:42,334 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,338 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,340 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,343 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,345 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,352 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:42,355 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,364 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-04 01:31:42,367 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,370 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,372 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-04 01:31:42,374 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,379 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,381 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,383 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,385 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,392 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:42,394 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,402 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-04 01:31:42,406 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,409 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,411 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-04 01:31:42,415 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,418 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,420 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,423 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,426 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,438 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:42,442 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,455 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-04 01:31:42,458 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,461 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,464 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-04 01:31:42,467 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,470 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,474 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,477 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,480 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,487 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:42,491 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,497 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume true;lock := false;' is: true [2025-01-04 01:31:42,505 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,512 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,514 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume true;' is: true [2025-01-04 01:31:42,522 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,530 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,537 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,543 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,550 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,556 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume !lock;lock := true;' is: false [2025-01-04 01:31:42,568 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,573 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;lock := false;' is: true [2025-01-04 01:31:42,578 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,580 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,581 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 01:31:42,583 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,585 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-04 01:31:42,587 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,590 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,592 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,595 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;' is: true [2025-01-04 01:31:42,597 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 01:31:42,629 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 01:31:42 HornClauseAST [2025-01-04 01:31:42,629 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-04 01:31:42,629 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-04 01:31:42,629 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-04 01:31:42,629 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-04 01:31:42,630 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 01:31:42" (1/1) ... [2025-01-04 01:31:42,631 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/CHC_inc-dec-eq0-locked-assert.bpl_UID4422701217667221974.smt2 [2025-01-04 01:31:42,657 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-04 01:31:42,658 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-04 01:31:42,658 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-04 01:31:42,658 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-04 01:31:42,659 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 01:31:42" (1/1) ... [2025-01-04 01:31:42,660 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_12955564721458744182.smt2 [2025-01-04 01:31:42,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2025-01-04 01:31:42,671 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_12955564721458744182.smt2 (exit command is null, workingDir is null) [2025-01-04 01:31:42,673 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_12955564721458744182.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2025-01-04 03:31:31,544 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-04 03:31:31,545 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_12955564721458744182.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-04 03:31:32,548 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_12955564721458744182.smt2 (2)] Forcibly destroying the process [2025-01-04 03:31:32,555 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 [2025-01-04 03:31:32,697 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_12955564721458744182.smt2 (2)] Forceful destruction successful, exit code 137 [2025-01-04 03:31:32,698 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2025-01-04 03:31:32,700 INFO L158 Benchmark]: Toolchain (without parser) took 7191060.31ms. Allocated memory is still 167.8MB. Free memory was 148.2MB in the beginning and 137.5MB in the end (delta: 10.7MB). Peak memory consumption was 69.9MB. Max. memory is 22.0GB. [2025-01-04 03:31:32,700 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.24ms. Allocated memory is still 167.8MB. Free memory was 149.1MB in the beginning and 149.1MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 03:31:32,700 INFO L158 Benchmark]: Boogie Preprocessor took 20.67ms. Allocated memory is still 167.8MB. Free memory was 148.2MB in the beginning and 146.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 03:31:32,700 INFO L158 Benchmark]: RCFGBuilder took 143.81ms. Allocated memory is still 167.8MB. Free memory was 146.8MB in the beginning and 139.0MB in the end (delta: 7.8MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 03:31:32,707 INFO L158 Benchmark]: IcfgToChc took 823.57ms. Allocated memory is still 167.8MB. Free memory was 138.9MB in the beginning and 92.0MB in the end (delta: 46.9MB). Peak memory consumption was 53.6MB. Max. memory is 22.0GB. [2025-01-04 03:31:32,707 INFO L158 Benchmark]: ChcSmtPrinter took 27.97ms. Allocated memory is still 167.8MB. Free memory was 92.0MB in the beginning and 85.6MB in the end (delta: 6.4MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 03:31:32,707 INFO L158 Benchmark]: ChcSolver took 7190040.98ms. Allocated memory is still 167.8MB. Free memory was 85.6MB in the beginning and 137.5MB in the end (delta: -51.9MB). Peak memory consumption was 18.1MB. Max. memory is 22.0GB. [2025-01-04 03:31:32,708 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 0.24ms. Allocated memory is still 167.8MB. Free memory was 149.1MB in the beginning and 149.1MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 20.67ms. Allocated memory is still 167.8MB. Free memory was 148.2MB in the beginning and 146.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 143.81ms. Allocated memory is still 167.8MB. Free memory was 146.8MB in the beginning and 139.0MB in the end (delta: 7.8MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 823.57ms. Allocated memory is still 167.8MB. Free memory was 138.9MB in the beginning and 92.0MB in the end (delta: 46.9MB). Peak memory consumption was 53.6MB. Max. memory is 22.0GB. * ChcSmtPrinter took 27.97ms. Allocated memory is still 167.8MB. Free memory was 92.0MB in the beginning and 85.6MB in the end (delta: 6.4MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 7190040.98ms. Allocated memory is still 167.8MB. Free memory was 85.6MB in the beginning and 137.5MB in the end (delta: -51.9MB). Peak memory consumption was 18.1MB. 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