/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.single-instance.threads source --icfgtochc.thread-modular.proof.level 2 --icfgtochc.preference.order.used.for.reduction LOCKSTEP --icfgtochc.use.semi-commutativity True -s ../../../trunk/examples/concurrent/bpl/parameterized/line-queue/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend GOLEM -i ../../../trunk/examples/concurrent/bpl/parameterized/line-queue/line-queue.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-19 21:57:06,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-19 21:57:06,527 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/line-queue/../ThreadModularVerifier.Settings.epf [2024-12-19 21:57:06,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-19 21:57:06,534 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-19 21:57:06,534 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-19 21:57:06,534 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-19 21:57:06,534 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-19 21:57:06,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-19 21:57:06,534 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-19 21:57:06,534 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-19 21:57:06,535 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-19 21:57:06,535 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-19 21:57:06,535 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-19 21:57:06,535 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-19 21:57:06,535 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-19 21:57:06,535 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: Single-instance threads -> source 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 -> LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Use semi-commutativity -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM [2024-12-19 21:57:06,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-19 21:57:06,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-19 21:57:06,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-19 21:57:06,771 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-19 21:57:06,773 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-19 21:57:06,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/line-queue/line-queue.bpl [2024-12-19 21:57:06,774 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/line-queue/line-queue.bpl' [2024-12-19 21:57:06,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-19 21:57:06,791 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-19 21:57:06,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-19 21:57:06,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-19 21:57:06,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-19 21:57:06,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:06" (1/1) ... [2024-12-19 21:57:06,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:06" (1/1) ... [2024-12-19 21:57:06,807 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:06" (1/1) ... [2024-12-19 21:57:06,807 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:06" (1/1) ... [2024-12-19 21:57:06,811 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:06" (1/1) ... [2024-12-19 21:57:06,812 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:06" (1/1) ... [2024-12-19 21:57:06,816 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:06" (1/1) ... [2024-12-19 21:57:06,816 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:06" (1/1) ... [2024-12-19 21:57:06,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:06" (1/1) ... [2024-12-19 21:57:06,817 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-19 21:57:06,818 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-19 21:57:06,818 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-19 21:57:06,818 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-19 21:57:06,820 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:06" (1/1) ... [2024-12-19 21:57:06,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-19 21:57:06,831 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 21:57:06,847 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) [2024-12-19 21:57:06,850 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 [2024-12-19 21:57:06,868 INFO L124 BoogieDeclarations]: Specification and implementation of procedure source given in one single declaration [2024-12-19 21:57:06,868 INFO L130 BoogieDeclarations]: Found specification of procedure source [2024-12-19 21:57:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure source [2024-12-19 21:57:06,868 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-19 21:57:06,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-19 21:57:06,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-19 21:57:06,903 INFO L234 CfgBuilder]: Building ICFG [2024-12-19 21:57:06,904 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-19 21:57:06,906 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 21:57:06,966 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 21:57:06,979 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-12-19 21:57:06,979 INFO L283 CfgBuilder]: Performing block encoding [2024-12-19 21:57:06,988 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-19 21:57:06,988 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-19 21:57:06,988 INFO L201 PluginConnector]: Adding new model line-queue.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:57:06 BoogieIcfgContainer [2024-12-19 21:57:06,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-19 21:57:06,989 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-19 21:57:06,989 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-19 21:57:06,989 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-19 21:57:06,990 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "line-queue.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:57:06" (1/1) ... [2024-12-19 21:57:07,064 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-19 21:57:07,076 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2024-12-19 21:57:07,088 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2024-12-19 21:57:07,096 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;prev := value;' is: true [2024-12-19 21:57:07,109 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:57:07,122 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'value := queue[id - 1][read_ptr];' is: true [2024-12-19 21:57:07,131 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'prev := -1;' is: true [2024-12-19 21:57:07,134 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !true;' is: false [2024-12-19 21:57:07,159 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'id := ctr;ctr := ctr + 1;' is: true [2024-12-19 21:57:07,166 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'read_ptr := 0;' is: true [2024-12-19 21:57:07,180 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;' is: true [2024-12-19 21:57:07,193 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2024-12-19 21:57:07,212 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2024-12-19 21:57:07,231 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;prev := value;' is: true [2024-12-19 21:57:07,246 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:57:07,260 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'value := queue[id - 1][read_ptr];' is: true [2024-12-19 21:57:07,277 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'prev := -1;' is: true [2024-12-19 21:57:07,278 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume !true;' is: false [2024-12-19 21:57:07,296 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'id := ctr;ctr := ctr + 1;' is: true [2024-12-19 21:57:07,307 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'read_ptr := 0;' is: true [2024-12-19 21:57:07,310 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume true;' is: false [2024-12-19 21:57:07,311 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: false [2024-12-19 21:57:07,312 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: false [2024-12-19 21:57:07,313 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume true;prev := value;' is: false [2024-12-19 21:57:07,313 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'read_ptr := read_ptr + 1;' is: false [2024-12-19 21:57:07,314 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'value := queue[id - 1][read_ptr];' is: false [2024-12-19 21:57:07,315 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'prev := -1;' is: false [2024-12-19 21:57:07,317 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume !true;' is: false [2024-12-19 21:57:07,319 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'id := ctr;ctr := ctr + 1;' is: false [2024-12-19 21:57:07,320 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'read_ptr := 0;' is: false [2024-12-19 21:57:07,329 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'assume true;' is: true [2024-12-19 21:57:07,384 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-12-19 21:57:07,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 42 [2024-12-19 21:57:19,431 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 62 [2024-12-19 21:57:19,448 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: (not (= ULTIMATE.start_~~right~~id 0)) [2024-12-19 21:57:19,462 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1558 treesize of output 1462 [2024-12-19 21:57:19,542 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= ULTIMATE.start_~~right~~id 0)) [2024-12-19 21:57:19,553 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'assume true;prev := value;' is: true [2024-12-19 21:57:19,566 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:57:19,581 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 23 [2024-12-19 21:57:19,617 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2024-12-19 21:57:19,628 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'value := queue[id - 1][read_ptr];' is: (not (= ULTIMATE.start_~~right~~id 1)) [2024-12-19 21:57:19,639 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'prev := -1;' is: true [2024-12-19 21:57:19,640 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'assume !true;' is: false [2024-12-19 21:57:19,662 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'id := ctr;ctr := ctr + 1;' is: true [2024-12-19 21:57:19,673 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'read_ptr := 0;' is: true [2024-12-19 21:57:19,675 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 21:57:19,680 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2024-12-19 21:57:19,686 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2024-12-19 21:57:19,690 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;prev := value;' is: true [2024-12-19 21:57:19,695 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:57:19,701 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'value := queue[id - 1][read_ptr];' is: true [2024-12-19 21:57:19,707 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := -1;' is: true [2024-12-19 21:57:19,707 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !true;' is: false [2024-12-19 21:57:19,718 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2024-12-19 21:57:19,722 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'read_ptr := 0;' is: true [2024-12-19 21:57:19,728 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'assume true;' is: true [2024-12-19 21:57:19,747 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-12-19 21:57:19,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1958 treesize of output 1 [2024-12-19 21:57:19,750 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2024-12-19 21:57:19,762 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 98 [2024-12-19 21:57:19,780 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-12-19 21:57:19,780 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 18 [2024-12-19 21:57:19,786 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= ULTIMATE.start_~~right~~id 0)) [2024-12-19 21:57:19,795 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'assume true;prev := value;' is: true [2024-12-19 21:57:19,805 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:57:19,815 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'value := queue[id - 1][read_ptr];' is: true [2024-12-19 21:57:19,824 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'prev := -1;' is: true [2024-12-19 21:57:19,825 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'assume !true;' is: false [2024-12-19 21:57:19,839 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'id := ctr;ctr := ctr + 1;' is: true [2024-12-19 21:57:19,848 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'read_ptr := 0;' is: true [2024-12-19 21:57:19,854 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2024-12-19 21:57:19,865 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2024-12-19 21:57:19,877 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2024-12-19 21:57:19,887 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;prev := value;' is: true [2024-12-19 21:57:19,898 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:57:19,909 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'value := queue[id - 1][read_ptr];' is: true [2024-12-19 21:57:19,918 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'prev := -1;' is: true [2024-12-19 21:57:19,919 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume !true;' is: false [2024-12-19 21:57:19,933 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'id := ctr;ctr := ctr + 1;' is: true [2024-12-19 21:57:19,942 INFO L161 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'read_ptr := 0;' is: true [2024-12-19 21:57:19,945 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-19 21:57:19,955 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2024-12-19 21:57:19,966 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2024-12-19 21:57:19,971 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;prev := value;' is: true [2024-12-19 21:57:19,976 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:57:19,981 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'value := queue[id - 1][read_ptr];' is: true [2024-12-19 21:57:19,985 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'prev := -1;' is: true [2024-12-19 21:57:19,986 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !true;' is: false [2024-12-19 21:57:19,994 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'id := ctr;ctr := ctr + 1;' is: true [2024-12-19 21:57:19,998 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'read_ptr := 0;' is: true [2024-12-19 21:57:19,999 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !true;' is: false [2024-12-19 21:57:20,000 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-19 21:57:20,005 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'idx := 0;' is: true [2024-12-19 21:57:20,010 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'idx := idx + 1;' is: true [2024-12-19 21:57:20,015 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2024-12-19 21:57:20,034 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2024-12-19 21:57:20,050 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2024-12-19 21:57:20,065 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2024-12-19 21:57:20,078 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;prev := value;' is: true [2024-12-19 21:57:20,091 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:57:20,105 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'value := queue[id - 1][read_ptr];' is: true [2024-12-19 21:57:20,117 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'prev := -1;' is: true [2024-12-19 21:57:20,118 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume !true;' is: false [2024-12-19 21:57:20,134 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'id := ctr;ctr := ctr + 1;' is: false [2024-12-19 21:57:20,146 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'read_ptr := 0;' is: true [2024-12-19 21:57:20,147 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume !true;' is: false [2024-12-19 21:57:20,156 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2024-12-19 21:57:20,168 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'idx := 0;' is: true [2024-12-19 21:57:20,181 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'idx := idx + 1;' is: true [2024-12-19 21:57:20,194 INFO L161 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2024-12-19 21:57:20,208 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'assume true;' is: true [2024-12-19 21:57:20,218 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2024-12-19 21:57:20,229 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2024-12-19 21:57:20,238 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'assume true;prev := value;' is: true [2024-12-19 21:57:20,248 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:57:20,258 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'value := queue[id - 1][read_ptr];' is: true [2024-12-19 21:57:20,266 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'prev := -1;' is: true [2024-12-19 21:57:20,267 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'assume !true;' is: false [2024-12-19 21:57:20,280 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'id := ctr;ctr := ctr + 1;' is: true [2024-12-19 21:57:20,290 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'read_ptr := 0;' is: true [2024-12-19 21:57:20,295 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'assume !true;' is: false [2024-12-19 21:57:20,300 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'assume true;' is: true [2024-12-19 21:57:20,310 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'idx := 0;' is: true [2024-12-19 21:57:20,321 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'idx := idx + 1;' is: true [2024-12-19 21:57:20,330 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2024-12-19 21:57:20,338 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'assume true;' is: true [2024-12-19 21:57:20,347 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2024-12-19 21:57:20,356 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2024-12-19 21:57:20,364 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'assume true;prev := value;' is: true [2024-12-19 21:57:20,372 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:57:20,381 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'value := queue[id - 1][read_ptr];' is: true [2024-12-19 21:57:20,388 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'prev := -1;' is: true [2024-12-19 21:57:20,389 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'assume !true;' is: false [2024-12-19 21:57:20,402 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'id := ctr;ctr := ctr + 1;' is: true [2024-12-19 21:57:20,409 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'read_ptr := 0;' is: true [2024-12-19 21:57:20,410 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'assume !true;' is: false [2024-12-19 21:57:20,414 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'assume true;' is: true [2024-12-19 21:57:20,422 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'idx := 0;' is: true [2024-12-19 21:57:20,430 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'idx := idx + 1;' is: true [2024-12-19 21:57:20,438 INFO L161 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2024-12-19 21:57:20,460 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume true;' is: false [2024-12-19 21:57:20,460 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: false [2024-12-19 21:57:20,461 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: false [2024-12-19 21:57:20,461 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume true;prev := value;' is: false [2024-12-19 21:57:20,462 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'read_ptr := read_ptr + 1;' is: false [2024-12-19 21:57:20,463 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'value := queue[id - 1][read_ptr];' is: false [2024-12-19 21:57:20,463 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'prev := -1;' is: false [2024-12-19 21:57:20,464 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume !true;' is: false [2024-12-19 21:57:20,465 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'id := ctr;ctr := ctr + 1;' is: false [2024-12-19 21:57:20,465 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'read_ptr := 0;' is: false [2024-12-19 21:57:20,466 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume !true;' is: false [2024-12-19 21:57:20,466 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume true;' is: false [2024-12-19 21:57:20,467 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'idx := 0;' is: false [2024-12-19 21:57:20,467 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'idx := idx + 1;' is: false [2024-12-19 21:57:20,468 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: false [2024-12-19 21:57:20,479 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'assume true;' is: true [2024-12-19 21:57:20,495 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2024-12-19 21:57:20,496 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 1 [2024-12-19 21:57:20,500 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2024-12-19 21:57:20,511 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2024-12-19 21:57:20,521 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'assume true;prev := value;' is: true [2024-12-19 21:57:20,531 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:57:20,543 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'value := queue[id - 1][read_ptr];' is: true [2024-12-19 21:57:20,553 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'prev := -1;' is: true [2024-12-19 21:57:20,554 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'assume !true;' is: false [2024-12-19 21:57:20,568 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'id := ctr;ctr := ctr + 1;' is: true [2024-12-19 21:57:20,578 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'read_ptr := 0;' is: true [2024-12-19 21:57:20,579 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'assume !true;' is: false [2024-12-19 21:57:20,584 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'assume true;' is: true [2024-12-19 21:57:20,593 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'idx := 0;' is: true [2024-12-19 21:57:20,602 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'idx := idx + 1;' is: true [2024-12-19 21:57:20,615 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-12-19 21:57:20,615 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 1 [2024-12-19 21:57:20,619 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2024-12-19 21:57:20,624 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 21:57:20,629 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2024-12-19 21:57:20,634 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2024-12-19 21:57:20,638 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;prev := value;' is: true [2024-12-19 21:57:20,642 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:57:20,646 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'value := queue[id - 1][read_ptr];' is: true [2024-12-19 21:57:20,650 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := -1;' is: true [2024-12-19 21:57:20,651 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !true;' is: false [2024-12-19 21:57:20,659 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2024-12-19 21:57:20,662 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'read_ptr := 0;' is: true [2024-12-19 21:57:20,663 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !true;' is: false [2024-12-19 21:57:20,664 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 21:57:20,668 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2024-12-19 21:57:20,672 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2024-12-19 21:57:20,676 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2024-12-19 21:57:20,686 INFO L161 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'assume true;' is: true [2024-12-19 21:57:20,695 INFO L161 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2024-12-19 21:57:20,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 27 [2024-12-19 21:57:20,716 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2024-12-19 21:57:20,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2024-12-19 21:57:20,738 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2024-12-19 21:57:20,751 INFO L161 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (forall ((v_ULTIMATE.start_~~left~~id_In_16 Int)) (not (= (select write_ptr (+ (- 1) v_ULTIMATE.start_~~left~~id_In_16)) ULTIMATE.start_~~left~~read_ptr))) [2024-12-19 21:57:20,760 INFO L161 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'assume true;prev := value;' is: true [2024-12-19 21:57:20,769 INFO L161 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:57:20,778 INFO L161 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'value := queue[id - 1][read_ptr];' is: true [2024-12-19 21:57:20,787 INFO L161 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'prev := -1;' is: true [2024-12-19 21:57:20,788 INFO L161 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'assume !true;' is: false [2024-12-19 21:57:20,800 INFO L161 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'id := ctr;ctr := ctr + 1;' is: true [2024-12-19 21:57:20,809 INFO L161 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'read_ptr := 0;' is: true [2024-12-19 21:57:20,810 INFO L161 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'assume !true;' is: false [2024-12-19 21:57:20,815 INFO L161 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'assume true;' is: true [2024-12-19 21:57:20,825 INFO L161 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'idx := 0;' is: true [2024-12-19 21:57:20,834 INFO L161 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'idx := idx + 1;' is: true [2024-12-19 21:57:20,844 INFO L161 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2024-12-19 21:57:20,853 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'assume true;' is: true [2024-12-19 21:57:20,862 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2024-12-19 21:57:20,872 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2024-12-19 21:57:20,882 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'assume true;prev := value;' is: true [2024-12-19 21:57:20,890 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:57:20,898 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'value := queue[id - 1][read_ptr];' is: true [2024-12-19 21:57:20,906 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'prev := -1;' is: true [2024-12-19 21:57:20,907 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'assume !true;' is: false [2024-12-19 21:57:20,919 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'id := ctr;ctr := ctr + 1;' is: true [2024-12-19 21:57:20,927 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'read_ptr := 0;' is: true [2024-12-19 21:57:20,928 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'assume !true;' is: false [2024-12-19 21:57:20,933 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'assume true;' is: true [2024-12-19 21:57:20,941 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'idx := 0;' is: true [2024-12-19 21:57:20,950 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'idx := idx + 1;' is: true [2024-12-19 21:57:20,958 INFO L161 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2024-12-19 21:57:20,965 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'assume true;' is: true [2024-12-19 21:57:20,973 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2024-12-19 21:57:20,982 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2024-12-19 21:57:20,989 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'assume true;prev := value;' is: true [2024-12-19 21:57:20,997 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:57:21,005 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'value := queue[id - 1][read_ptr];' is: true [2024-12-19 21:57:21,012 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'prev := -1;' is: true [2024-12-19 21:57:21,013 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'assume !true;' is: false [2024-12-19 21:57:21,024 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'id := ctr;ctr := ctr + 1;' is: true [2024-12-19 21:57:21,031 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'read_ptr := 0;' is: true [2024-12-19 21:57:21,032 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'assume !true;' is: false [2024-12-19 21:57:21,035 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'assume true;' is: true [2024-12-19 21:57:21,042 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'idx := 0;' is: true [2024-12-19 21:57:21,050 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'idx := idx + 1;' is: true [2024-12-19 21:57:21,058 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2024-12-19 21:57:21,066 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'assume true;' is: true [2024-12-19 21:57:21,081 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-12-19 21:57:21,081 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 42 [2024-12-19 21:57:45,129 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 62 [2024-12-19 21:57:57,210 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: (not (= ULTIMATE.start_~~left~~id ULTIMATE.start_~~right~~id)) [2024-12-19 21:57:57,239 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 768 treesize of output 720 [2024-12-19 21:57:57,356 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-12-19 21:57:57,357 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 71 treesize of output 59 [2024-12-19 21:57:57,405 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (= ULTIMATE.start_~~right~~value ULTIMATE.start_~~left~~value) [2024-12-19 21:57:57,436 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'assume true;prev := value;' is: true [2024-12-19 21:57:57,463 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:57:57,499 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 27 [2024-12-19 21:57:57,530 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2024-12-19 21:57:57,565 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2024-12-19 21:57:57,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2024-12-19 21:57:57,645 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'value := queue[id - 1][read_ptr];' is: (forall ((v_ULTIMATE.start_~~right~~id_In_48 Int)) (not (= (select write_ptr (+ (- 1) v_ULTIMATE.start_~~right~~id_In_48)) ULTIMATE.start_~~right~~read_ptr))) [2024-12-19 21:57:57,691 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'prev := -1;' is: true [2024-12-19 21:57:57,695 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'assume !true;' is: false [2024-12-19 21:57:57,769 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'id := ctr;ctr := ctr + 1;' is: true [2024-12-19 21:57:57,811 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'read_ptr := 0;' is: true [2024-12-19 21:57:57,812 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'assume !true;' is: false [2024-12-19 21:57:57,833 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'assume true;' is: true [2024-12-19 21:57:57,870 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'idx := 0;' is: true [2024-12-19 21:57:57,897 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'idx := idx + 1;' is: true [2024-12-19 21:57:57,930 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 98 [2024-12-19 21:57:57,982 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-12-19 21:57:57,983 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 18 [2024-12-19 21:57:58,007 INFO L161 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: (not (= ULTIMATE.start_~~left~~id 0)) [2024-12-19 21:57:58,032 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'assume true;' is: true [2024-12-19 21:57:58,062 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-12-19 21:57:58,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 974 treesize of output 1 [2024-12-19 21:57:58,073 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2024-12-19 21:57:58,135 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-12-19 21:57:58,136 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 42 [2024-12-19 21:58:22,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 62 [2024-12-19 21:58:34,369 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= ULTIMATE.start_~~left~~id ULTIMATE.start_~~right~~id)) [2024-12-19 21:58:34,403 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'assume true;prev := value;' is: true [2024-12-19 21:58:34,439 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'read_ptr := read_ptr + 1;' is: true [2024-12-19 21:58:34,478 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'value := queue[id - 1][read_ptr];' is: true [2024-12-19 21:58:34,505 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'prev := -1;' is: true [2024-12-19 21:58:34,505 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'assume !true;' is: false [2024-12-19 21:58:34,548 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'id := ctr;ctr := ctr + 1;' is: true [2024-12-19 21:58:34,574 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'read_ptr := 0;' is: true [2024-12-19 21:58:34,575 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'assume !true;' is: false [2024-12-19 21:58:34,590 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'assume true;' is: true [2024-12-19 21:58:34,626 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'idx := 0;' is: true [2024-12-19 21:58:34,658 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'idx := idx + 1;' is: true [2024-12-19 21:58:34,687 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-12-19 21:58:34,688 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1958 treesize of output 1 [2024-12-19 21:58:34,695 INFO L161 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2024-12-19 21:58:34,725 INFO L201 PluginConnector]: Adding new model line-queue.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 09:58:34 HornClauseAST [2024-12-19 21:58:34,725 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-19 21:58:34,725 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-19 21:58:34,725 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-19 21:58:34,725 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-19 21:58:34,726 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "line-queue.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 09:58:34" (1/1) ... [2024-12-19 21:58:34,727 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/line-queue/CHC_line-queue.bpl_UID8605171936722421320.smt2 [2024-12-19 21:58:34,749 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-19 21:58:34,749 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-19 21:58:34,749 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-19 21:58:34,749 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-19 21:58:34,750 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "line-queue.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 09:58:34" (1/1) ... [2024-12-19 21:58:34,751 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_12113451067422711558.smt2 [2024-12-19 21:58:34,770 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2024-12-19 21:58:34,772 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_12113451067422711558.smt2 (exit command is null, workingDir is null) [2024-12-19 21:58:34,776 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_12113451067422711558.smt2 (2)] Waiting until timeout for monitored process [2024-12-19 21:58:34,786 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_12113451067422711558.smt2 (2) without exit command) Received EOF on stdin. No stderr output. at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:272) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:291) at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:108) at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:80) at de.uni_freiburg.informatik.ultimate.plugins.chcsolver.ChcSolverObserver.process(ChcSolverObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:268) ... 17 more [2024-12-19 21:58:34,795 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_12113451067422711558.smt2 (2)] Ended with exit code 139 [2024-12-19 21:58:34,796 INFO L158 Benchmark]: Toolchain (without parser) took 88001.25ms. Allocated memory is still 234.9MB. Free memory was 145.5MB in the beginning and 132.1MB in the end (delta: 13.4MB). Peak memory consumption was 24.5MB. Max. memory is 22.0GB. [2024-12-19 21:58:34,796 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.86ms. Allocated memory is still 234.9MB. Free memory is still 148.4MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 21:58:34,796 INFO L158 Benchmark]: Boogie Preprocessor took 26.04ms. Allocated memory is still 234.9MB. Free memory is still 145.5MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 21:58:34,796 INFO L158 Benchmark]: RCFGBuilder took 170.17ms. Allocated memory is still 234.9MB. Free memory was 145.5MB in the beginning and 127.4MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 21:58:34,796 INFO L158 Benchmark]: IcfgToChc took 87736.42ms. Allocated memory is still 234.9MB. Free memory was 127.4MB in the beginning and 148.5MB in the end (delta: -21.2MB). Peak memory consumption was 73.3MB. Max. memory is 22.0GB. [2024-12-19 21:58:34,796 INFO L158 Benchmark]: ChcSmtPrinter took 23.36ms. Allocated memory is still 234.9MB. Free memory was 148.5MB in the beginning and 135.7MB in the end (delta: 12.9MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 21:58:34,797 INFO L158 Benchmark]: ChcSolver took 42.59ms. Allocated memory is still 234.9MB. Free memory was 135.7MB in the beginning and 132.1MB in the end (delta: 3.6MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 21:58:34,798 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 0.86ms. Allocated memory is still 234.9MB. Free memory is still 148.4MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 26.04ms. Allocated memory is still 234.9MB. Free memory is still 145.5MB. There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 170.17ms. Allocated memory is still 234.9MB. Free memory was 145.5MB in the beginning and 127.4MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * IcfgToChc took 87736.42ms. Allocated memory is still 234.9MB. Free memory was 127.4MB in the beginning and 148.5MB in the end (delta: -21.2MB). Peak memory consumption was 73.3MB. Max. memory is 22.0GB. * ChcSmtPrinter took 23.36ms. Allocated memory is still 234.9MB. Free memory was 148.5MB in the beginning and 135.7MB in the end (delta: 12.9MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 42.59ms. Allocated memory is still 234.9MB. Free memory was 135.7MB in the beginning and 132.1MB in the end (delta: 3.6MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ExceptionOrErrorResult: SMTLIBException: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_12113451067422711558.smt2 (2) without exit command) Received EOF on stdin. No stderr output. de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_12113451067422711558.smt2 (2) without exit command) Received EOF on stdin. No stderr output.: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:272) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-19 21:58:34,859 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...