/usr/bin/java -Xmx15000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/threadmodular/regression/line-queue/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --chcsolver.chc.solver.backend Z3 --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat false --icfgtochc.skip.assert.edges false -i ../../../trunk/examples/threadmodular/regression/line-queue/line-queue.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-5ab1b01-m [2023-07-03 12:57:18,044 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-07-03 12:57:18,099 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/line-queue/ThreadModularVerifier.Settings.epf [2023-07-03 12:57:18,105 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-07-03 12:57:18,106 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-07-03 12:57:18,107 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-07-03 12:57:18,107 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-07-03 12:57:18,107 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-07-03 12:57:18,107 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-07-03 12:57:18,111 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-07-03 12:57:18,111 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-07-03 12:57:18,111 INFO L137 SettingsManager]: * Preference order used for reduction=LOCKSTEP [2023-07-03 12:57:18,112 INFO L137 SettingsManager]: * Single-instance threads=source [2023-07-03 12:57:18,113 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-07-03 12:57:18,113 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-07-03 12:57:18,113 INFO L137 SettingsManager]: * Save file in source directory=true [2023-07-03 12:57:18,113 INFO L137 SettingsManager]: * Use automatic naming=true [2023-07-03 12:57:18,113 INFO L137 SettingsManager]: * File name=CHC_conditional WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> Z3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Skip assert edges -> false [2023-07-03 12:57:18,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-07-03 12:57:18,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-07-03 12:57:18,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-07-03 12:57:18,257 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-07-03 12:57:18,258 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-07-03 12:57:18,258 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/line-queue/line-queue.bpl [2023-07-03 12:57:18,259 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/line-queue/line-queue.bpl' [2023-07-03 12:57:18,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-07-03 12:57:18,282 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-07-03 12:57:18,283 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-07-03 12:57:18,283 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-07-03 12:57:18,283 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-07-03 12:57:18,294 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:57:18" (1/1) ... [2023-07-03 12:57:18,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:57:18" (1/1) ... [2023-07-03 12:57:18,300 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:57:18" (1/1) ... [2023-07-03 12:57:18,300 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:57:18" (1/1) ... [2023-07-03 12:57:18,303 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:57:18" (1/1) ... [2023-07-03 12:57:18,305 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:57:18" (1/1) ... [2023-07-03 12:57:18,306 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:57:18" (1/1) ... [2023-07-03 12:57:18,306 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:57:18" (1/1) ... [2023-07-03 12:57:18,307 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-07-03 12:57:18,309 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-07-03 12:57:18,309 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-07-03 12:57:18,309 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-07-03 12:57:18,310 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "line-queue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.07 12:57:18" (1/1) ... [2023-07-03 12:57:18,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-07-03 12:57:18,320 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 12:57:18,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-07-03 12:57:18,336 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-07-03 12:57:18,358 INFO L124 BoogieDeclarations]: Specification and implementation of procedure source given in one single declaration [2023-07-03 12:57:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure source [2023-07-03 12:57:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure source [2023-07-03 12:57:18,358 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-07-03 12:57:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-07-03 12:57:18,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-07-03 12:57:18,391 INFO L236 CfgBuilder]: Building ICFG [2023-07-03 12:57:18,392 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-07-03 12:57:18,394 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-07-03 12:57:18,448 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-07-03 12:57:18,455 INFO L277 CfgBuilder]: Performing block encoding [2023-07-03 12:57:18,462 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-07-03 12:57:18,462 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-07-03 12:57:18,463 INFO L201 PluginConnector]: Adding new model line-queue.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 12:57:18 BoogieIcfgContainer [2023-07-03 12:57:18,463 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-07-03 12:57:18,464 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-07-03 12:57:18,464 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-07-03 12:57:18,464 INFO L274 PluginConnector]: IcfgToChc initialized [2023-07-03 12:57:18,466 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "line-queue.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.07 12:57:18" (1/1) ... [2023-07-03 12:57:18,638 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 12:57:18,640 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2023-07-03 12:57:18,642 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2023-07-03 12:57:18,643 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !(value > prev);' is: true [2023-07-03 12:57:18,645 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;prev := value;' is: true [2023-07-03 12:57:18,647 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:18,659 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:18,661 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'prev := -1;' is: true [2023-07-03 12:57:18,662 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !true;' is: true [2023-07-03 12:57:18,664 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:18,666 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:18,668 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'read_ptr := 0;' is: true [2023-07-03 12:57:18,679 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;' is: true [2023-07-03 12:57:18,681 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2023-07-03 12:57:18,683 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2023-07-03 12:57:18,685 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume !(value > prev);' is: true [2023-07-03 12:57:18,687 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;prev := value;' is: true [2023-07-03 12:57:18,689 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:18,692 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:18,694 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'prev := -1;' is: true [2023-07-03 12:57:18,695 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume !true;' is: true [2023-07-03 12:57:18,700 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:18,707 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:18,709 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'read_ptr := 0;' is: true [2023-07-03 12:57:18,716 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume true;' is: true [2023-07-03 12:57:18,718 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2023-07-03 12:57:18,721 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2023-07-03 12:57:18,722 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume !(value > prev);' is: true [2023-07-03 12:57:18,725 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume true;prev := value;' is: true [2023-07-03 12:57:18,727 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:18,730 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:18,733 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'prev := -1;' is: true [2023-07-03 12:57:18,736 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume !true;' is: true [2023-07-03 12:57:18,737 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:18,738 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:18,751 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'read_ptr := 0;' is: true [2023-07-03 12:57:18,755 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'assume true;' is: true [2023-07-03 12:57:18,811 INFO L322 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-07-03 12:57:18,812 INFO L351 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 [2023-07-03 12:57:30,856 INFO L351 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 74 treesize of output 66 [2023-07-03 12:57:30,885 INFO L180 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)) [2023-07-03 12:57:30,900 INFO L351 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 [2023-07-03 12:57:30,972 INFO L180 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)) [2023-07-03 12:57:30,973 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'assume !(value > prev);' is: true [2023-07-03 12:57:30,974 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'assume true;prev := value;' is: true [2023-07-03 12:57:30,976 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:30,977 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'value := queue[id - 1][read_ptr];' is: (or (not (= ULTIMATE.start_~~right~~read_ptr (select write_ptr 0))) (not (= ULTIMATE.start_~~right~~id 1))) [2023-07-03 12:57:30,978 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'prev := -1;' is: true [2023-07-03 12:57:30,979 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'assume !true;' is: true [2023-07-03 12:57:30,980 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:30,981 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:30,982 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'read_ptr := 0;' is: true [2023-07-03 12:57:30,983 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' and 'value := queue[id - 1][read_ptr];' is: (or (not (= ULTIMATE.start_~~right~~read_ptr (select write_ptr 0))) (not (= ULTIMATE.start_~~right~~id 1))) [2023-07-03 12:57:30,984 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 12:57:30,985 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2023-07-03 12:57:30,986 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2023-07-03 12:57:30,986 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(value > prev);' is: true [2023-07-03 12:57:30,987 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;prev := value;' is: true [2023-07-03 12:57:30,988 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:30,989 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:30,990 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := -1;' is: true [2023-07-03 12:57:30,990 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !true;' is: true [2023-07-03 12:57:30,991 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:30,992 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:30,993 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'read_ptr := 0;' is: true [2023-07-03 12:57:30,995 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'assume true;' is: true [2023-07-03 12:57:30,996 INFO L180 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 [2023-07-03 12:57:31,009 INFO L351 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 [2023-07-03 12:57:31,028 INFO L322 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-07-03 12:57:31,028 INFO L351 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 [2023-07-03 12:57:31,035 INFO L180 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)) [2023-07-03 12:57:31,036 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'assume !(value > prev);' is: true [2023-07-03 12:57:31,037 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'assume true;prev := value;' is: true [2023-07-03 12:57:31,038 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:31,039 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:31,040 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'prev := -1;' is: true [2023-07-03 12:57:31,041 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'assume !true;' is: true [2023-07-03 12:57:31,057 INFO L322 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-07-03 12:57:31,057 INFO L351 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 31 treesize of output 25 [2023-07-03 12:57:31,067 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'assume read_ptr < write_ptr[id - 1];' is: (not (= ULTIMATE.start_~~right~~id 1)) [2023-07-03 12:57:31,068 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:31,069 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' and 'read_ptr := 0;' is: true [2023-07-03 12:57:31,071 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2023-07-03 12:57:31,073 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2023-07-03 12:57:31,074 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2023-07-03 12:57:31,075 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume !(value > prev);' is: true [2023-07-03 12:57:31,076 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;prev := value;' is: true [2023-07-03 12:57:31,077 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:31,078 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:31,079 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'prev := -1;' is: true [2023-07-03 12:57:31,080 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume !true;' is: true [2023-07-03 12:57:31,081 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:31,082 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:31,083 INFO L180 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'read_ptr := 0;' is: true [2023-07-03 12:57:31,085 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 12:57:31,086 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2023-07-03 12:57:31,086 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2023-07-03 12:57:31,087 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !(value > prev);' is: true [2023-07-03 12:57:31,088 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;prev := value;' is: true [2023-07-03 12:57:31,089 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:31,090 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:31,090 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'prev := -1;' is: true [2023-07-03 12:57:31,091 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !true;' is: true [2023-07-03 12:57:31,092 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:31,093 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:31,093 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'read_ptr := 0;' is: true [2023-07-03 12:57:31,094 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume !true;' is: true [2023-07-03 12:57:31,095 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: true [2023-07-03 12:57:31,095 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2023-07-03 12:57:31,096 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'idx := 0;' is: true [2023-07-03 12:57:31,097 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'idx := idx + 1;' is: true [2023-07-03 12:57:31,097 INFO L180 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2023-07-03 12:57:31,109 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2023-07-03 12:57:31,111 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2023-07-03 12:57:31,112 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2023-07-03 12:57:31,113 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume !(value > prev);' is: true [2023-07-03 12:57:31,114 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;prev := value;' is: true [2023-07-03 12:57:31,115 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:31,116 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:31,117 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'prev := -1;' is: true [2023-07-03 12:57:31,118 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume !true;' is: true [2023-07-03 12:57:31,119 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:31,135 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'id := ctr;ctr := ctr + 1;' is: false [2023-07-03 12:57:31,136 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'read_ptr := 0;' is: true [2023-07-03 12:57:31,137 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume !true;' is: true [2023-07-03 12:57:31,138 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: true [2023-07-03 12:57:31,140 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2023-07-03 12:57:31,141 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'idx := 0;' is: true [2023-07-03 12:57:31,142 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'idx := idx + 1;' is: true [2023-07-03 12:57:31,143 INFO L180 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2023-07-03 12:57:31,151 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'assume true;' is: true [2023-07-03 12:57:31,151 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2023-07-03 12:57:31,152 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2023-07-03 12:57:31,153 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'assume !(value > prev);' is: true [2023-07-03 12:57:31,154 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'assume true;prev := value;' is: true [2023-07-03 12:57:31,155 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:31,156 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:31,157 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'prev := -1;' is: true [2023-07-03 12:57:31,157 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'assume !true;' is: true [2023-07-03 12:57:31,158 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:31,159 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:31,160 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'read_ptr := 0;' is: true [2023-07-03 12:57:31,161 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'assume !true;' is: true [2023-07-03 12:57:31,162 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: true [2023-07-03 12:57:31,162 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'assume true;' is: true [2023-07-03 12:57:31,163 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'idx := 0;' is: true [2023-07-03 12:57:31,164 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'idx := idx + 1;' is: true [2023-07-03 12:57:31,165 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := 0;' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2023-07-03 12:57:31,171 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'assume true;' is: true [2023-07-03 12:57:31,172 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2023-07-03 12:57:31,173 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2023-07-03 12:57:31,174 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'assume !(value > prev);' is: true [2023-07-03 12:57:31,175 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'assume true;prev := value;' is: true [2023-07-03 12:57:31,176 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:31,177 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:31,178 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'prev := -1;' is: true [2023-07-03 12:57:31,178 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'assume !true;' is: true [2023-07-03 12:57:31,179 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:31,181 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:31,181 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'read_ptr := 0;' is: true [2023-07-03 12:57:31,182 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'assume !true;' is: true [2023-07-03 12:57:31,183 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: true [2023-07-03 12:57:31,184 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'assume true;' is: true [2023-07-03 12:57:31,185 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'idx := 0;' is: true [2023-07-03 12:57:31,186 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'idx := idx + 1;' is: true [2023-07-03 12:57:31,187 INFO L180 IndependenceChecker]: instantiated independence condition for 'prev := -1;' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2023-07-03 12:57:31,194 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume true;' is: true [2023-07-03 12:57:31,194 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2023-07-03 12:57:31,195 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2023-07-03 12:57:31,196 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume !(value > prev);' is: true [2023-07-03 12:57:31,196 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume true;prev := value;' is: true [2023-07-03 12:57:31,197 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:31,197 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:31,198 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'prev := -1;' is: true [2023-07-03 12:57:31,198 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume !true;' is: true [2023-07-03 12:57:31,199 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:31,200 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:31,200 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'read_ptr := 0;' is: true [2023-07-03 12:57:31,201 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume !true;' is: true [2023-07-03 12:57:31,201 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: true [2023-07-03 12:57:31,202 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'assume true;' is: true [2023-07-03 12:57:31,202 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'idx := 0;' is: true [2023-07-03 12:57:31,203 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'idx := idx + 1;' is: true [2023-07-03 12:57:31,204 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !true;' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2023-07-03 12:57:31,210 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'assume true;' is: true [2023-07-03 12:57:31,211 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2023-07-03 12:57:31,212 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2023-07-03 12:57:31,213 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'assume !(value > prev);' is: true [2023-07-03 12:57:31,214 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'assume true;prev := value;' is: true [2023-07-03 12:57:31,215 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:31,216 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:31,217 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'prev := -1;' is: true [2023-07-03 12:57:31,218 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'assume !true;' is: true [2023-07-03 12:57:31,218 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:31,220 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:31,220 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'read_ptr := 0;' is: true [2023-07-03 12:57:31,221 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'assume !true;' is: true [2023-07-03 12:57:31,222 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: true [2023-07-03 12:57:31,223 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'assume true;' is: true [2023-07-03 12:57:31,224 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'idx := 0;' is: true [2023-07-03 12:57:31,225 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'idx := idx + 1;' is: true [2023-07-03 12:57:31,226 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume read_ptr < write_ptr[id - 1];' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2023-07-03 12:57:31,249 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 12:57:31,250 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2023-07-03 12:57:31,250 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2023-07-03 12:57:31,251 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(value > prev);' is: true [2023-07-03 12:57:31,252 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;prev := value;' is: true [2023-07-03 12:57:31,252 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:31,253 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:31,254 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'prev := -1;' is: true [2023-07-03 12:57:31,254 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !true;' is: true [2023-07-03 12:57:31,255 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:31,256 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:31,256 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'read_ptr := 0;' is: true [2023-07-03 12:57:31,257 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !true;' is: true [2023-07-03 12:57:31,257 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: true [2023-07-03 12:57:31,258 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-07-03 12:57:31,258 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2023-07-03 12:57:31,259 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2023-07-03 12:57:31,260 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2023-07-03 12:57:31,266 INFO L180 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'assume true;' is: true [2023-07-03 12:57:31,267 INFO L180 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2023-07-03 12:57:31,268 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'value := queue[id - 1][read_ptr];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= (select write_ptr (+ (- 1) ULTIMATE.start_~~left~~id)) ULTIMATE.start_~~left~~read_ptr)) [2023-07-03 12:57:31,269 INFO L180 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'assume !(value > prev);' is: true [2023-07-03 12:57:31,269 INFO L180 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'assume true;prev := value;' is: true [2023-07-03 12:57:31,270 INFO L180 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:31,271 INFO L180 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:31,272 INFO L180 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'prev := -1;' is: true [2023-07-03 12:57:31,273 INFO L180 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'assume !true;' is: true [2023-07-03 12:57:31,274 INFO L180 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:31,275 INFO L180 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:31,276 INFO L180 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'read_ptr := 0;' is: true [2023-07-03 12:57:31,276 INFO L180 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'assume !true;' is: true [2023-07-03 12:57:31,277 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'value := queue[id - 1][read_ptr];' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: (or (not (= (select write_ptr 0) ULTIMATE.start_~~left~~read_ptr)) (not (= ULTIMATE.start_~~left~~id 1))) [2023-07-03 12:57:31,278 INFO L180 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'assume true;' is: true [2023-07-03 12:57:31,279 INFO L180 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'idx := 0;' is: true [2023-07-03 12:57:31,280 INFO L180 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'idx := idx + 1;' is: true [2023-07-03 12:57:31,281 INFO L180 IndependenceChecker]: instantiated independence condition for 'value := queue[id - 1][read_ptr];' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2023-07-03 12:57:31,282 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'value := queue[id - 1][read_ptr];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= (select write_ptr (+ (- 1) ULTIMATE.start_~~left~~id)) ULTIMATE.start_~~left~~read_ptr)) [2023-07-03 12:57:31,282 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'value := queue[id - 1][read_ptr];' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: (or (not (= (select write_ptr 0) ULTIMATE.start_~~left~~read_ptr)) (not (= ULTIMATE.start_~~left~~id 1))) [2023-07-03 12:57:31,283 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'value := queue[id - 1][read_ptr];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= (select write_ptr (+ (- 1) ULTIMATE.start_~~left~~id)) ULTIMATE.start_~~left~~read_ptr)) [2023-07-03 12:57:31,283 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'value := queue[id - 1][read_ptr];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= (select write_ptr (+ (- 1) ULTIMATE.start_~~left~~id)) ULTIMATE.start_~~left~~read_ptr)) [2023-07-03 12:57:31,284 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'value := queue[id - 1][read_ptr];' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: (or (not (= (select write_ptr 0) ULTIMATE.start_~~left~~read_ptr)) (not (= ULTIMATE.start_~~left~~id 1))) [2023-07-03 12:57:31,285 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'value := queue[id - 1][read_ptr];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= (select write_ptr (+ (- 1) ULTIMATE.start_~~left~~id)) ULTIMATE.start_~~left~~read_ptr)) [2023-07-03 12:57:31,285 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'value := queue[id - 1][read_ptr];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= (select write_ptr (+ (- 1) ULTIMATE.start_~~left~~id)) ULTIMATE.start_~~left~~read_ptr)) [2023-07-03 12:57:31,286 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'value := queue[id - 1][read_ptr];' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: (or (not (= (select write_ptr 0) ULTIMATE.start_~~left~~read_ptr)) (not (= ULTIMATE.start_~~left~~id 1))) [2023-07-03 12:57:31,286 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'value := queue[id - 1][read_ptr];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= (select write_ptr (+ (- 1) ULTIMATE.start_~~left~~id)) ULTIMATE.start_~~left~~read_ptr)) [2023-07-03 12:57:31,287 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'value := queue[id - 1][read_ptr];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= (select write_ptr (+ (- 1) ULTIMATE.start_~~left~~id)) ULTIMATE.start_~~left~~read_ptr)) [2023-07-03 12:57:31,288 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'value := queue[id - 1][read_ptr];' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: (or (not (= (select write_ptr 0) ULTIMATE.start_~~left~~read_ptr)) (not (= ULTIMATE.start_~~left~~id 1))) [2023-07-03 12:57:31,289 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'assume true;' is: true [2023-07-03 12:57:31,290 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2023-07-03 12:57:31,291 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2023-07-03 12:57:31,291 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'assume !(value > prev);' is: true [2023-07-03 12:57:31,292 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'assume true;prev := value;' is: true [2023-07-03 12:57:31,293 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:31,294 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:31,295 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'prev := -1;' is: true [2023-07-03 12:57:31,296 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'assume !true;' is: true [2023-07-03 12:57:31,297 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:31,298 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:31,299 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'read_ptr := 0;' is: true [2023-07-03 12:57:31,299 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'assume !true;' is: true [2023-07-03 12:57:31,300 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: true [2023-07-03 12:57:31,301 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'assume true;' is: true [2023-07-03 12:57:31,302 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'idx := 0;' is: true [2023-07-03 12:57:31,303 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'idx := idx + 1;' is: true [2023-07-03 12:57:31,303 INFO L180 IndependenceChecker]: instantiated independence condition for 'read_ptr := read_ptr + 1;' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2023-07-03 12:57:31,310 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'assume true;' is: true [2023-07-03 12:57:31,311 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2023-07-03 12:57:31,311 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2023-07-03 12:57:31,312 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'assume !(value > prev);' is: true [2023-07-03 12:57:31,313 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'assume true;prev := value;' is: true [2023-07-03 12:57:31,314 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:31,315 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:31,315 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'prev := -1;' is: true [2023-07-03 12:57:31,316 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'assume !true;' is: true [2023-07-03 12:57:31,317 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:31,318 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:31,318 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'read_ptr := 0;' is: true [2023-07-03 12:57:31,319 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'assume !true;' is: true [2023-07-03 12:57:31,320 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: true [2023-07-03 12:57:31,321 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'assume true;' is: true [2023-07-03 12:57:31,321 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'idx := 0;' is: true [2023-07-03 12:57:31,322 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'idx := idx + 1;' is: true [2023-07-03 12:57:31,323 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume !(value > prev);' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2023-07-03 12:57:31,329 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'assume true;' is: true [2023-07-03 12:57:31,329 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'write_ptr := write_ptr[id := write_ptr[id] + 1];' is: true [2023-07-03 12:57:31,330 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: true [2023-07-03 12:57:31,331 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'assume !(value > prev);' is: true [2023-07-03 12:57:31,332 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'assume true;prev := value;' is: true [2023-07-03 12:57:31,333 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:57:31,333 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:57:31,334 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'prev := -1;' is: true [2023-07-03 12:57:31,335 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'assume !true;' is: true [2023-07-03 12:57:31,335 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:57:31,336 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:57:31,337 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'read_ptr := 0;' is: true [2023-07-03 12:57:31,338 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'assume !true;' is: true [2023-07-03 12:57:31,338 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: true [2023-07-03 12:57:31,339 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'assume true;' is: true [2023-07-03 12:57:31,340 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'idx := 0;' is: true [2023-07-03 12:57:31,341 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'idx := idx + 1;' is: true [2023-07-03 12:57:31,341 INFO L180 IndependenceChecker]: instantiated independence condition for 'assume true;prev := value;' and 'write_ptr := write_ptr[0 := write_ptr[0] + 1];' is: true [2023-07-03 12:57:31,347 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'assume true;' is: true [2023-07-03 12:57:31,363 INFO L322 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-07-03 12:57:31,363 INFO L351 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 [2023-07-03 12:57:55,421 INFO L351 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 [2023-07-03 12:58:07,509 INFO L180 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)) [2023-07-03 12:58:07,510 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= ULTIMATE.start_~~left~~id ULTIMATE.start_~~right~~id)) [2023-07-03 12:58:07,511 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'assume !(value > prev);' is: true [2023-07-03 12:58:07,512 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'assume true;prev := value;' is: true [2023-07-03 12:58:07,513 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:58:07,514 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'value := queue[id - 1][read_ptr];' is: (not (= (select write_ptr (+ (- 1) ULTIMATE.start_~~right~~id)) ULTIMATE.start_~~right~~read_ptr)) [2023-07-03 12:58:07,520 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'prev := -1;' is: true [2023-07-03 12:58:07,521 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'assume !true;' is: true [2023-07-03 12:58:07,522 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'assume read_ptr < write_ptr[id - 1];' is: true [2023-07-03 12:58:07,523 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:58:07,523 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'read_ptr := 0;' is: true [2023-07-03 12:58:07,524 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'assume !true;' is: true [2023-07-03 12:58:07,544 INFO L351 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 [2023-07-03 12:58:07,597 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: (not (= ULTIMATE.start_~~left~~id 0)) [2023-07-03 12:58:07,598 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'assume true;' is: true [2023-07-03 12:58:07,598 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'idx := 0;' is: true [2023-07-03 12:58:07,600 INFO L180 IndependenceChecker]: instantiated independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'idx := idx + 1;' is: true [2023-07-03 12:58:07,620 INFO L351 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 92 treesize of output 84 [2023-07-03 12:58:07,650 INFO L322 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-07-03 12:58:07,650 INFO L351 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 [2023-07-03 12:58:07,662 INFO L180 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)) [2023-07-03 12:58:07,663 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= ULTIMATE.start_~~left~~id ULTIMATE.start_~~right~~id)) [2023-07-03 12:58:07,663 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'value := queue[id - 1][read_ptr];' is: (not (= (select write_ptr (+ (- 1) ULTIMATE.start_~~right~~id)) ULTIMATE.start_~~right~~read_ptr)) [2023-07-03 12:58:07,664 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= ULTIMATE.start_~~left~~id ULTIMATE.start_~~right~~id)) [2023-07-03 12:58:07,664 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'value := queue[id - 1][read_ptr];' is: (not (= (select write_ptr (+ (- 1) ULTIMATE.start_~~right~~id)) ULTIMATE.start_~~right~~read_ptr)) [2023-07-03 12:58:07,664 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= ULTIMATE.start_~~left~~id ULTIMATE.start_~~right~~id)) [2023-07-03 12:58:07,665 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'value := queue[id - 1][read_ptr];' is: (not (= (select write_ptr (+ (- 1) ULTIMATE.start_~~right~~id)) ULTIMATE.start_~~right~~read_ptr)) [2023-07-03 12:58:07,665 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= ULTIMATE.start_~~left~~id ULTIMATE.start_~~right~~id)) [2023-07-03 12:58:07,666 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'value := queue[id - 1][read_ptr];' is: (not (= (select write_ptr (+ (- 1) ULTIMATE.start_~~right~~id)) ULTIMATE.start_~~right~~read_ptr)) [2023-07-03 12:58:07,666 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= ULTIMATE.start_~~left~~id ULTIMATE.start_~~right~~id)) [2023-07-03 12:58:07,666 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'value := queue[id - 1][read_ptr];' is: (not (= (select write_ptr (+ (- 1) ULTIMATE.start_~~right~~id)) ULTIMATE.start_~~right~~read_ptr)) [2023-07-03 12:58:07,667 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= ULTIMATE.start_~~left~~id ULTIMATE.start_~~right~~id)) [2023-07-03 12:58:07,667 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'value := queue[id - 1][read_ptr];' is: (not (= (select write_ptr (+ (- 1) ULTIMATE.start_~~right~~id)) ULTIMATE.start_~~right~~read_ptr)) [2023-07-03 12:58:07,668 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'queue := queue[id := queue[id][write_ptr[id] := value]];' is: (not (= ULTIMATE.start_~~left~~id ULTIMATE.start_~~right~~id)) [2023-07-03 12:58:07,668 WARN L151 IndependenceChecker]: Hardcoded independence condition for 'queue := queue[id := queue[id][write_ptr[id] := value]];' and 'value := queue[id - 1][read_ptr];' is: (not (= (select write_ptr (+ (- 1) ULTIMATE.start_~~right~~id)) ULTIMATE.start_~~right~~read_ptr)) [2023-07-03 12:58:07,669 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'assume true;' is: true [2023-07-03 12:58:07,671 INFO L180 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 [2023-07-03 12:58:07,699 INFO L322 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-07-03 12:58:07,700 INFO L351 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 [2023-07-03 12:58:31,760 INFO L351 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 74 treesize of output 66 [2023-07-03 12:58:43,812 INFO L180 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)) [2023-07-03 12:58:43,813 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'assume !(value > prev);' is: true [2023-07-03 12:58:43,814 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'assume true;prev := value;' is: true [2023-07-03 12:58:43,815 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'read_ptr := read_ptr + 1;' is: true [2023-07-03 12:58:43,816 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'value := queue[id - 1][read_ptr];' is: true [2023-07-03 12:58:43,817 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'prev := -1;' is: true [2023-07-03 12:58:43,817 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'assume !true;' is: true [2023-07-03 12:58:43,844 INFO L322 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2023-07-03 12:58:43,844 INFO L351 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 35 treesize of output 29 [2023-07-03 12:58:43,890 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'assume read_ptr < write_ptr[id - 1];' is: (not (= (+ ULTIMATE.start_~~left~~id 1) ULTIMATE.start_~~right~~id)) [2023-07-03 12:58:43,891 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'id := ctr;ctr := ctr + 1;' is: true [2023-07-03 12:58:43,892 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'read_ptr := 0;' is: true [2023-07-03 12:58:43,892 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'assume !true;' is: true [2023-07-03 12:58:43,917 INFO L322 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-07-03 12:58:43,918 INFO L351 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 [2023-07-03 12:58:55,958 INFO L351 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 74 treesize of output 66 [2023-07-03 12:58:55,972 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'queue := queue[0 := queue[0][write_ptr[0] := idx]];' is: (not (= ULTIMATE.start_~~left~~id 0)) [2023-07-03 12:58:55,973 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'assume true;' is: true [2023-07-03 12:58:55,974 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'idx := 0;' is: true [2023-07-03 12:58:55,974 INFO L180 IndependenceChecker]: instantiated independence condition for 'write_ptr := write_ptr[id := write_ptr[id] + 1];' and 'idx := idx + 1;' is: true [2023-07-03 12:58:55,976 INFO L180 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 [2023-07-03 12:58:56,034 INFO L201 PluginConnector]: Adding new model line-queue.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 12:58:56 HornClauseAST [2023-07-03 12:58:56,035 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-07-03 12:58:56,035 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-07-03 12:58:56,035 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-07-03 12:58:56,035 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-07-03 12:58:56,036 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "line-queue.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 12:58:56" (1/1) ... [2023-07-03 12:58:56,037 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/line-queue/CHC_conditional_line-queue.bpl_UID2255357581396330982.smt2 [2023-07-03 12:58:56,066 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-07-03 12:58:56,066 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-07-03 12:58:56,066 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-07-03 12:58:56,066 INFO L274 PluginConnector]: ChcSolver initialized [2023-07-03 12:58:56,067 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "line-queue.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 03.07 12:58:56" (1/1) ... [2023-07-03 12:58:56,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-07-03 12:58:56,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 12:58:56,070 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-07-03 12:58:56,075 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-07-03 12:58:56,091 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-07-03 12:58:56,091 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-07-03 12:58:56,092 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-07-03 12:58:56,094 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process Received shutdown request... [2023-07-03 13:27:10,662 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-07-03 13:27:10,662 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2023-07-03 13:27:11,699 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 [2023-07-03 13:27:11,863 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forcibly destroying the process [2023-07-03 13:27:11,967 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 137 [2023-07-03 13:27:11,967 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2023-07-03 13:27:11,969 INFO L158 Benchmark]: Toolchain (without parser) took 1793686.50ms. Allocated memory was 364.9MB in the beginning and 480.2MB in the end (delta: 115.3MB). Free memory was 322.0MB in the beginning and 365.1MB in the end (delta: -43.0MB). Peak memory consumption was 74.6MB. Max. memory is 15.0GB. [2023-07-03 13:27:11,969 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.13ms. Allocated memory is still 364.9MB. Free memory was 323.2MB in the beginning and 323.0MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 13:27:11,969 INFO L158 Benchmark]: Boogie Preprocessor took 23.85ms. Allocated memory is still 364.9MB. Free memory was 321.9MB in the beginning and 320.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 15.0GB. [2023-07-03 13:27:11,970 INFO L158 Benchmark]: RCFGBuilder took 154.79ms. Allocated memory is still 364.9MB. Free memory was 319.9MB in the beginning and 310.5MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. [2023-07-03 13:27:11,970 INFO L158 Benchmark]: IcfgToChc took 97570.78ms. Allocated memory was 364.9MB in the beginning and 480.2MB in the end (delta: 115.3MB). Free memory was 310.4MB in the beginning and 441.4MB in the end (delta: -131.1MB). Peak memory consumption was 87.7MB. Max. memory is 15.0GB. [2023-07-03 13:27:11,970 INFO L158 Benchmark]: ChcSmtPrinter took 30.90ms. Allocated memory is still 480.2MB. Free memory was 441.4MB in the beginning and 425.7MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 15.0GB. [2023-07-03 13:27:11,971 INFO L158 Benchmark]: ChcSolver took 1695901.79ms. Allocated memory is still 480.2MB. Free memory was 425.7MB in the beginning and 365.1MB in the end (delta: 60.6MB). Peak memory consumption was 60.8MB. Max. memory is 15.0GB. [2023-07-03 13:27:11,972 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 0.13ms. Allocated memory is still 364.9MB. Free memory was 323.2MB in the beginning and 323.0MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 23.85ms. Allocated memory is still 364.9MB. Free memory was 321.9MB in the beginning and 320.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 15.0GB. * RCFGBuilder took 154.79ms. Allocated memory is still 364.9MB. Free memory was 319.9MB in the beginning and 310.5MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. * IcfgToChc took 97570.78ms. Allocated memory was 364.9MB in the beginning and 480.2MB in the end (delta: 115.3MB). Free memory was 310.4MB in the beginning and 441.4MB in the end (delta: -131.1MB). Peak memory consumption was 87.7MB. Max. memory is 15.0GB. * ChcSmtPrinter took 30.90ms. Allocated memory is still 480.2MB. Free memory was 441.4MB in the beginning and 425.7MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 15.0GB. * ChcSolver took 1695901.79ms. Allocated memory is still 480.2MB. Free memory was 425.7MB in the beginning and 365.1MB in the end (delta: 60.6MB). Peak memory consumption was 60.8MB. Max. memory is 15.0GB. * 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