/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.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 05:40:44,103 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-04 05:40:44,189 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 05:40:44,203 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-04 05:40:44,204 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-04 05:40:44,204 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-04 05:40:44,204 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-04 05:40:44,204 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-04 05:40:44,205 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-04 05:40:44,205 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-04 05:40:44,206 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-04 05:40:44,207 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-04 05:40:44,207 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-04 05:40:44,207 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-04 05:40:44,207 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-04 05:40:44,207 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-04 05:40:44,207 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: Conditional Independence -> NECESSARY_AND_SUFFICIENT [2025-01-04 05:40:44,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-04 05:40:44,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-04 05:40:44,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-04 05:40:44,516 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-04 05:40:44,518 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-04 05:40:44,519 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl [2025-01-04 05:40:44,519 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/inc-dec-eq0-locked-assert/inc-dec-eq0-locked-assert.bpl' [2025-01-04 05:40:44,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-04 05:40:44,547 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-04 05:40:44,548 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-04 05:40:44,548 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-04 05:40:44,548 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-04 05:40:44,565 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 05:40:44" (1/1) ... [2025-01-04 05:40:44,565 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 05:40:44" (1/1) ... [2025-01-04 05:40:44,571 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 05:40:44" (1/1) ... [2025-01-04 05:40:44,571 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 05:40:44" (1/1) ... [2025-01-04 05:40:44,572 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 05:40:44" (1/1) ... [2025-01-04 05:40:44,573 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 05:40:44" (1/1) ... [2025-01-04 05:40:44,573 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 05:40:44" (1/1) ... [2025-01-04 05:40:44,574 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 05:40:44" (1/1) ... [2025-01-04 05:40:44,574 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 05:40:44" (1/1) ... [2025-01-04 05:40:44,578 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-04 05:40:44,580 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-04 05:40:44,580 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-04 05:40:44,580 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-04 05:40:44,583 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 05:40:44" (1/1) ... [2025-01-04 05:40:44,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-04 05:40:44,600 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-04 05:40:44,620 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 05:40:44,624 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 05:40:44,640 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread given in one single declaration [2025-01-04 05:40:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2025-01-04 05:40:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2025-01-04 05:40:44,673 INFO L234 CfgBuilder]: Building ICFG [2025-01-04 05:40:44,674 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-04 05:40:44,676 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-04 05:40:44,723 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2025-01-04 05:40:44,723 INFO L283 CfgBuilder]: Performing block encoding [2025-01-04 05:40:44,733 INFO L304 CfgBuilder]: Using library mode [2025-01-04 05:40:44,733 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-04 05:40:44,734 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 05:40:44 BoogieIcfgContainer [2025-01-04 05:40:44,734 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-04 05:40:44,734 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-04 05:40:44,734 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-04 05:40:44,735 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-04 05:40:44,737 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 05:40:44" (1/1) ... [2025-01-04 05:40:44,786 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;lock := false;' is: true [2025-01-04 05:40:44,791 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-04 05:40:44,797 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-04 05:40:44,799 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-04 05:40:44,804 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-04 05:40:44,809 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x - 1;' is: true [2025-01-04 05:40:44,814 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 05:40:44,818 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 05:40:44,823 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 05:40:44,841 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !lock;lock := true;' is: true [2025-01-04 05:40:44,849 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'x := x + 1;' is: true [2025-01-04 05:40:44,876 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume true;lock := false;' is: lock [2025-01-04 05:40:44,897 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-04 05:40:44,906 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-04 05:40:44,910 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume true;' is: true [2025-01-04 05:40:44,928 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-04 05:40:44,944 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x - 1;' is: true [2025-01-04 05:40:44,960 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-04 05:40:44,972 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-04 05:40:44,983 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-04 05:40:44,984 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'assume !lock;lock := true;' is: true [2025-01-04 05:40:44,994 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !lock;lock := true;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,007 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-04 05:40:45,013 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,017 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,021 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 05:40:45,025 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,029 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,041 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,064 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,070 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,085 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 05:40:45,091 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,112 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-04 05:40:45,118 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,123 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,127 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 05:40:45,133 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,138 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,144 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,147 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,153 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,163 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 05:40:45,167 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,177 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-04 05:40:45,180 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,183 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,187 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 05:40:45,190 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,193 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,198 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,201 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,204 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,213 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 05:40:45,217 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,229 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;lock := false;' is: true [2025-01-04 05:40:45,231 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,234 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,236 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume true;' is: true [2025-01-04 05:40:45,239 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,243 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,267 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,270 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,273 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,281 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 05:40:45,285 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x + 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,293 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-04 05:40:45,296 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,298 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,300 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-04 05:40:45,305 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,307 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,309 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,312 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,314 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,322 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 05:40:45,324 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,332 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-04 05:40:45,334 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,337 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,339 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-04 05:40:45,342 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,347 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,352 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,354 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,357 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,363 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 05:40:45,366 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,374 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-04 05:40:45,379 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,382 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,384 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-04 05:40:45,387 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,389 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,392 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,394 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,396 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,403 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 05:40:45,405 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,412 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;lock := false;' is: true [2025-01-04 05:40:45,415 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,417 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,419 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume true;' is: true [2025-01-04 05:40:45,422 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,424 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,427 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,430 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,432 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,438 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'assume !lock;lock := true;' is: true [2025-01-04 05:40:45,440 INFO L161 IndependenceChecker]: instantiated independence condition for 'x := x - 1;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,445 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume true;lock := false;' is: true [2025-01-04 05:40:45,450 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,453 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,455 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume true;' is: true [2025-01-04 05:40:45,459 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,464 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,468 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,474 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,480 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,484 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'assume !lock;lock := true;' is: false [2025-01-04 05:40:45,487 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;lock := false;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,491 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;lock := false;' is: true [2025-01-04 05:40:45,493 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,494 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,495 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 05:40:45,507 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,513 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x - 1;' is: true [2025-01-04 05:40:45,515 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,521 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,524 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,531 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !lock;lock := true;' is: true [2025-01-04 05:40:45,533 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'x := x + 1;' is: true [2025-01-04 05:40:45,565 INFO L201 PluginConnector]: Adding new model inc-dec-eq0-locked-assert.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 05:40:45 HornClauseAST [2025-01-04 05:40:45,565 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-04 05:40:45,565 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-04 05:40:45,565 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-04 05:40:45,565 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-04 05:40:45,566 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 05:40:45" (1/1) ... [2025-01-04 05:40:45,568 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_UID9496264277118865399.smt2 [2025-01-04 05:40:45,596 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-04 05:40:45,596 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-04 05:40:45,596 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-04 05:40:45,596 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-04 05:40:45,597 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 05:40:45" (1/1) ... [2025-01-04 05:40:45,598 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_4240931618234622024.smt2 [2025-01-04 05:40:45,613 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2025-01-04 05:40:45,618 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_4240931618234622024.smt2 (exit command is null, workingDir is null) [2025-01-04 05:40:45,619 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_4240931618234622024.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2025-01-04 07:40:32,854 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_4240931618234622024.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-04 07:40:32,868 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 07:40:33,855 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_4240931618234622024.smt2 (2)] Forcibly destroying the process [2025-01-04 07:40:33,879 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 [2025-01-04 07:40:34,004 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_4240931618234622024.smt2 (2)] Forceful destruction successful, exit code 137 [2025-01-04 07:40:34,004 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 07:40:34,006 INFO L158 Benchmark]: Toolchain (without parser) took 7189462.29ms. Allocated memory is still 167.8MB. Free memory was 145.1MB in the beginning and 119.3MB in the end (delta: 25.8MB). Peak memory consumption was 19.0MB. Max. memory is 22.0GB. [2025-01-04 07:40:34,007 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.19ms. Allocated memory is still 167.8MB. Free memory is still 146.0MB. There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 07:40:34,007 INFO L158 Benchmark]: Boogie Preprocessor took 30.34ms. Allocated memory is still 167.8MB. Free memory was 145.1MB in the beginning and 143.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 07:40:34,007 INFO L158 Benchmark]: RCFGBuilder took 154.10ms. Allocated memory is still 167.8MB. Free memory was 143.7MB in the beginning and 135.6MB in the end (delta: 8.1MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 07:40:34,007 INFO L158 Benchmark]: IcfgToChc took 830.68ms. Allocated memory is still 167.8MB. Free memory was 135.6MB in the beginning and 135.8MB in the end (delta: -227.7kB). Peak memory consumption was 36.4MB. Max. memory is 22.0GB. [2025-01-04 07:40:34,014 INFO L158 Benchmark]: ChcSmtPrinter took 30.43ms. Allocated memory is still 167.8MB. Free memory was 135.8MB in the beginning and 131.0MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 07:40:34,014 INFO L158 Benchmark]: ChcSolver took 7188409.18ms. Allocated memory is still 167.8MB. Free memory was 131.0MB in the beginning and 119.3MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2025-01-04 07:40:34,016 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 0.19ms. Allocated memory is still 167.8MB. Free memory is still 146.0MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 30.34ms. Allocated memory is still 167.8MB. Free memory was 145.1MB in the beginning and 143.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 154.10ms. Allocated memory is still 167.8MB. Free memory was 143.7MB in the beginning and 135.6MB in the end (delta: 8.1MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 830.68ms. Allocated memory is still 167.8MB. Free memory was 135.6MB in the beginning and 135.8MB in the end (delta: -227.7kB). Peak memory consumption was 36.4MB. Max. memory is 22.0GB. * ChcSmtPrinter took 30.43ms. Allocated memory is still 167.8MB. Free memory was 135.8MB in the beginning and 131.0MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 7188409.18ms. Allocated memory is still 167.8MB. Free memory was 131.0MB in the beginning and 119.3MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.chcsolver) Toolchain cancelled while executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown