/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 --icfgtochc.conditional.independence NONE -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 ELDARICA -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 [2025-01-03 16:12:19,612 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-03 16:12:19,694 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 [2025-01-03 16:12:19,706 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-03 16:12:19,707 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-03 16:12:19,707 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-03 16:12:19,707 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-03 16:12:19,707 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-03 16:12:19,707 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-03 16:12:19,707 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-03 16:12:19,707 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-03 16:12:19,708 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-03 16:12:19,708 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-03 16:12:19,708 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-03 16:12:19,708 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-03 16:12:19,708 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-03 16:12:19,708 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.icfgtochc: Conditional Independence -> NONE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA [2025-01-03 16:12:19,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-03 16:12:19,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-03 16:12:19,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-03 16:12:19,963 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-03 16:12:19,967 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-03 16:12:19,967 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl [2025-01-03 16:12:19,968 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl' [2025-01-03 16:12:19,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-03 16:12:19,985 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-03 16:12:19,985 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-03 16:12:19,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-03 16:12:19,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-03 16:12:19,997 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 03.01 04:12:19" (1/1) ... [2025-01-03 16:12:19,998 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 03.01 04:12:19" (1/1) ... [2025-01-03 16:12:20,002 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 03.01 04:12:19" (1/1) ... [2025-01-03 16:12:20,002 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 03.01 04:12:19" (1/1) ... [2025-01-03 16:12:20,004 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 03.01 04:12:19" (1/1) ... [2025-01-03 16:12:20,005 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 03.01 04:12:19" (1/1) ... [2025-01-03 16:12:20,005 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 03.01 04:12:19" (1/1) ... [2025-01-03 16:12:20,006 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 03.01 04:12:19" (1/1) ... [2025-01-03 16:12:20,006 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 03.01 04:12:19" (1/1) ... [2025-01-03 16:12:20,007 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-03 16:12:20,008 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-03 16:12:20,008 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-03 16:12:20,008 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-03 16:12:20,009 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 03.01 04:12:19" (1/1) ... [2025-01-03 16:12:20,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-03 16:12:20,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-03 16:12:20,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-01-03 16:12:20,039 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-01-03 16:12:20,061 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2025-01-03 16:12:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-01-03 16:12:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-01-03 16:12:20,099 INFO L234 CfgBuilder]: Building ICFG [2025-01-03 16:12:20,100 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-03 16:12:20,103 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-03 16:12:20,165 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2025-01-03 16:12:20,165 INFO L283 CfgBuilder]: Performing block encoding [2025-01-03 16:12:20,178 INFO L304 CfgBuilder]: Using library mode [2025-01-03 16:12:20,178 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-03 16:12:20,180 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.01 04:12:20 BoogieIcfgContainer [2025-01-03 16:12:20,180 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-03 16:12:20,181 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-03 16:12:20,181 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-03 16:12:20,181 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-03 16:12:20,183 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 03.01 04:12:20" (1/1) ... [2025-01-03 16:12:20,248 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;lock := false;' is: true [2025-01-03 16:12:20,258 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-03 16:12:20,266 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-03 16:12:20,267 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-03 16:12:20,275 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-03 16:12:20,279 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-03 16:12:20,284 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 16:12:20,291 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 16:12:20,299 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 16:12:20,314 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;' is: true [2025-01-03 16:12:20,320 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-03 16:12:20,356 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume true;lock := false;' is: false [2025-01-03 16:12:20,377 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,394 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,402 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume true;' is: true [2025-01-03 16:12:20,415 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,429 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,443 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,463 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,475 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,476 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume !lock;lock := true;' is: true [2025-01-03 16:12:20,485 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,507 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-03 16:12:20,517 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,522 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,525 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 16:12:20,528 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,531 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,534 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,537 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,540 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,547 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 16:12:20,550 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,559 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-03 16:12:20,562 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,565 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,567 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 16:12:20,589 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,592 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,595 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,598 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,603 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,612 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 16:12:20,616 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,625 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-03 16:12:20,629 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,633 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,637 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 16:12:20,641 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,645 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,649 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,658 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,666 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,676 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 16:12:20,681 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,689 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-03 16:12:20,692 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,695 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,697 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-03 16:12:20,700 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,702 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,705 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,708 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,711 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,717 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 16:12:20,720 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,730 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-03 16:12:20,734 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,738 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,741 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-03 16:12:20,750 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,755 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,759 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,762 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,766 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,775 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 16:12:20,778 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,802 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-03 16:12:20,806 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,809 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,811 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-03 16:12:20,813 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,816 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,818 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,820 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,823 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,830 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 16:12:20,833 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,840 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-03 16:12:20,843 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,846 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,848 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-03 16:12:20,851 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,853 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,855 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,858 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,860 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,867 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 16:12:20,869 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,877 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-03 16:12:20,879 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,883 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,884 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-03 16:12:20,887 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,890 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,892 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,894 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,896 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,901 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-03 16:12:20,903 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,907 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume true;lock := false;' is: true [2025-01-03 16:12:20,914 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,918 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,919 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume true;' is: true [2025-01-03 16:12:20,923 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,930 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,934 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,939 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,943 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,947 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume !lock;lock := true;' is: false [2025-01-03 16:12:20,952 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,957 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;lock := false;' is: true [2025-01-03 16:12:20,958 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,961 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,963 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-03 16:12:20,965 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,971 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-03 16:12:20,972 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,974 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,976 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 16:12:20,985 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;' is: true [2025-01-03 16:12:20,988 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-03 16:12:21,021 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.01 04:12:21 HornClauseAST [2025-01-03 16:12:21,021 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-03 16:12:21,022 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-03 16:12:21,022 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-03 16:12:21,022 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-03 16:12:21,023 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 03.01 04:12:21" (1/1) ... [2025-01-03 16:12:21,024 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_UID4199557664248648249.smt2 [2025-01-03 16:12:21,067 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-03 16:12:21,068 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-03 16:12:21,068 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-03 16:12:21,068 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-03 16:12:21,070 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 03.01 04:12:21" (1/1) ... [2025-01-03 16:12:21,071 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_16607509652125613486.smt2 [2025-01-03 16:12:21,084 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-03 16:12:21,084 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-03 16:12:21,088 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_16607509652125613486.smt2 (exit command is null, workingDir is null) [2025-01-03 16:12:21,093 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_16607509652125613486.smt2 (2)] Waiting until timeout for monitored process [2025-01-03 16:23:20,984 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 03.01 04:23:20 ChcSolution [2025-01-03 16:23:20,984 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2025-01-03 16:23:20,986 INFO L158 Benchmark]: Toolchain (without parser) took 661000.72ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 145.4MB in the beginning and 202.5MB in the end (delta: -57.1MB). Peak memory consumption was 2.5MB. Max. memory is 22.0GB. [2025-01-03 16:23:20,986 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.27ms. Allocated memory is still 167.8MB. Free memory was 146.3MB in the beginning and 146.3MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 16:23:20,986 INFO L158 Benchmark]: Boogie Preprocessor took 22.52ms. Allocated memory is still 167.8MB. Free memory was 145.4MB in the beginning and 144.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 16:23:20,986 INFO L158 Benchmark]: RCFGBuilder took 171.64ms. Allocated memory is still 167.8MB. Free memory was 144.0MB in the beginning and 135.9MB in the end (delta: 8.1MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 16:23:20,991 INFO L158 Benchmark]: IcfgToChc took 840.39ms. Allocated memory is still 167.8MB. Free memory was 135.8MB in the beginning and 116.1MB in the end (delta: 19.7MB). Peak memory consumption was 37.5MB. Max. memory is 22.0GB. [2025-01-03 16:23:20,993 INFO L158 Benchmark]: ChcSmtPrinter took 45.60ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 116.1MB in the beginning and 212.1MB in the end (delta: -96.0MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2025-01-03 16:23:20,993 INFO L158 Benchmark]: ChcSolver took 659916.76ms. Allocated memory is still 234.9MB. Free memory was 212.1MB in the beginning and 202.5MB in the end (delta: 9.6MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-03 16:23:20,994 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 0.27ms. Allocated memory is still 167.8MB. Free memory was 146.3MB in the beginning and 146.3MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 22.52ms. Allocated memory is still 167.8MB. Free memory was 145.4MB in the beginning and 144.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 171.64ms. Allocated memory is still 167.8MB. Free memory was 144.0MB in the beginning and 135.9MB in the end (delta: 8.1MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 840.39ms. Allocated memory is still 167.8MB. Free memory was 135.8MB in the beginning and 116.1MB in the end (delta: 19.7MB). Peak memory consumption was 37.5MB. Max. memory is 22.0GB. * ChcSmtPrinter took 45.60ms. Allocated memory was 167.8MB in the beginning and 234.9MB in the end (delta: 67.1MB). Free memory was 116.1MB in the beginning and 212.1MB in the end (delta: -96.0MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * ChcSolver took 659916.76ms. Allocated memory is still 234.9MB. Free memory was 212.1MB in the beginning and 202.5MB in the end (delta: 9.6MB). There was no memory consumed. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ChcSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. [2025-01-03 16:23:21,008 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_16607509652125613486.smt2 (2)] Forcibly destroying the process [2025-01-03 16:23:21,106 INFO L540 MonitoredProcess]: [MP eld -disj /tmp/eldarica_16607509652125613486.smt2 (2)] Forceful destruction successful, exit code 0 [2025-01-03 16:23:21,112 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 Received shutdown request...