/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/in-de62.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-c225d54 [2021-05-02 18:37:45,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-02 18:37:45,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-02 18:37:45,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-02 18:37:45,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-02 18:37:45,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-02 18:37:45,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-02 18:37:45,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-02 18:37:45,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-02 18:37:45,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-02 18:37:45,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-02 18:37:45,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-02 18:37:45,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-02 18:37:45,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-02 18:37:45,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-02 18:37:45,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-02 18:37:45,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-02 18:37:45,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-02 18:37:45,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-02 18:37:45,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-02 18:37:45,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-02 18:37:45,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-02 18:37:45,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-02 18:37:45,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-02 18:37:45,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-02 18:37:45,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-02 18:37:45,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-02 18:37:45,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-02 18:37:45,549 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2021-05-02 18:37:45,556 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-02 18:37:45,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-02 18:37:45,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-02 18:37:45,557 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-02 18:37:45,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-02 18:37:45,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-02 18:37:45,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-02 18:37:45,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-02 18:37:45,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-02 18:37:45,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-02 18:37:45,558 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-02 18:37:45,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-02 18:37:45,558 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-02 18:37:45,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-02 18:37:45,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-02 18:37:45,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-02 18:37:45,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-02 18:37:45,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-02 18:37:45,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 18:37:45,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-02 18:37:45,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-02 18:37:45,559 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-05-02 18:37:45,559 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-02 18:37:45,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-02 18:37:45,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-02 18:37:45,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-02 18:37:45,806 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-02 18:37:45,807 INFO L275 PluginConnector]: CDTParser initialized [2021-05-02 18:37:45,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/in-de62.c [2021-05-02 18:37:45,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12020a758/15866ff3ea4b421d9ce6505233499b16/FLAG154dba1f3 [2021-05-02 18:37:46,266 INFO L306 CDTParser]: Found 1 translation units. [2021-05-02 18:37:46,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de62.c [2021-05-02 18:37:46,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12020a758/15866ff3ea4b421d9ce6505233499b16/FLAG154dba1f3 [2021-05-02 18:37:46,686 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12020a758/15866ff3ea4b421d9ce6505233499b16 [2021-05-02 18:37:46,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-02 18:37:46,691 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-05-02 18:37:46,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-02 18:37:46,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-02 18:37:46,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-02 18:37:46,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 06:37:46" (1/1) ... [2021-05-02 18:37:46,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441b69de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:46, skipping insertion in model container [2021-05-02 18:37:46,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 06:37:46" (1/1) ... [2021-05-02 18:37:46,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-02 18:37:46,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-02 18:37:46,795 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de62.c[368,381] [2021-05-02 18:37:46,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 18:37:46,810 INFO L203 MainTranslator]: Completed pre-run [2021-05-02 18:37:46,836 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de62.c[368,381] [2021-05-02 18:37:46,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 18:37:46,871 INFO L208 MainTranslator]: Completed translation [2021-05-02 18:37:46,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:46 WrapperNode [2021-05-02 18:37:46,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-02 18:37:46,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-02 18:37:46,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-02 18:37:46,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-02 18:37:46,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:46" (1/1) ... [2021-05-02 18:37:46,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:46" (1/1) ... [2021-05-02 18:37:46,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:46" (1/1) ... [2021-05-02 18:37:46,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:46" (1/1) ... [2021-05-02 18:37:46,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:46" (1/1) ... [2021-05-02 18:37:46,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:46" (1/1) ... [2021-05-02 18:37:46,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:46" (1/1) ... [2021-05-02 18:37:46,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-02 18:37:46,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-02 18:37:46,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-02 18:37:46,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-02 18:37:46,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 18:37:46,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-02 18:37:46,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-02 18:37:46,986 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-02 18:37:46,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-02 18:37:46,986 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-02 18:37:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-02 18:37:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-02 18:37:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-02 18:37:46,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-02 18:37:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-05-02 18:37:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-02 18:37:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-02 18:37:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-02 18:37:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-02 18:37:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-02 18:37:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-02 18:37:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-02 18:37:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-02 18:37:47,235 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-02 18:37:47,236 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-05-02 18:37:47,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 06:37:47 BoogieIcfgContainer [2021-05-02 18:37:47,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-02 18:37:47,237 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2021-05-02 18:37:47,237 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2021-05-02 18:37:47,238 INFO L275 PluginConnector]: IcfgTransformer initialized [2021-05-02 18:37:47,240 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 06:37:47" (1/1) ... [2021-05-02 18:37:47,321 INFO L181 rdanLoopAcceleration]: Guard: Formula: (< 0 (mod v_main_~x~0_7 4294967296)) InVars {main_~x~0=v_main_~x~0_7} OutVars{main_~x~0=v_main_~x~0_7} AuxVars[] AssignedVars[] [2021-05-02 18:37:47,352 WARN L240 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size [2021-05-02 18:37:47,519 WARN L245 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size 69 [2021-05-02 18:37:47,557 INFO L1112 elerationTransformer]: Accelerated Formula: (and (= (+ v_main_~y~0_9 1) v_main_~y~0_8) (= (+ v_main_~x~0_6 1) v_main_~x~0_7) (< 0 (mod v_main_~x~0_7 4294967296))) InVars {main_~x~0=v_main_~x~0_7, main_~y~0=v_main_~y~0_9} OutVars{main_~x~0=v_main_~x~0_6, main_~y~0=v_main_~y~0_8, main_#t~post8=|v_main_#t~post8_1|, main_#t~post9=|v_main_#t~post9_1|} AuxVars[] AssignedVars[main_~x~0, main_~y~0, main_#t~post8, main_#t~post9] with Formula: (let ((.cse0 (mod v_main_~x~0_7 4294967296))) (or (and (= v_main_~x~0_7 (+ v_itFin_1 v_main_~x~0_6)) (<= (mod (+ v_main_~x~0_7 (* v_itFin_1 4294967295)) 4294967296) 0) (< 0 v_itFin_1) (= v_main_~y~0_8 (+ v_itFin_1 v_main_~y~0_9)) (< (div (+ (* v_itFin_1 (- 1)) (* v_main_~x~0_7 (- 4294967295))) (- 4294967296)) (+ (div (* v_main_~x~0_7 4294967295) 4294967296) 2)) (< 0 .cse0)) (and (= |v_main_#t~post9_3| |v_main_#t~post9_1|) (= v_itFin_1 0) (= |v_main_#t~post8_3| |v_main_#t~post8_1|) (= v_main_~x~0_7 v_main_~x~0_6) (= v_main_~y~0_9 v_main_~y~0_8) (<= .cse0 0)))) InVars {main_~y~0=v_main_~y~0_9, main_~x~0=v_main_~x~0_7, main_#t~post8=|v_main_#t~post8_3|, main_#t~post9=|v_main_#t~post9_3|} OutVars{main_~y~0=v_main_~y~0_8, main_~x~0=v_main_~x~0_6, main_#t~post8=|v_main_#t~post8_1|, main_#t~post9=|v_main_#t~post9_1|} AuxVars[v_itFin_1] AssignedVars[main_~x~0, main_~y~0, main_#t~post8, main_#t~post9] [2021-05-02 18:37:47,566 INFO L181 rdanLoopAcceleration]: Guard: Formula: (< 0 (mod v_main_~z~0_8 4294967296)) InVars {main_~z~0=v_main_~z~0_8} OutVars{main_~z~0=v_main_~z~0_8} AuxVars[] AssignedVars[] [2021-05-02 18:37:47,571 WARN L240 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size [2021-05-02 18:37:47,670 WARN L245 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size 69 [2021-05-02 18:37:47,707 INFO L1112 elerationTransformer]: Accelerated Formula: (and (= v_main_~x~0_11 (+ v_main_~x~0_12 1)) (= (+ v_main_~z~0_7 1) v_main_~z~0_8) (< 0 (mod v_main_~z~0_8 4294967296))) InVars {main_~x~0=v_main_~x~0_12, main_~z~0=v_main_~z~0_8} OutVars{main_#t~post10=|v_main_#t~post10_1|, main_~x~0=v_main_~x~0_11, main_~z~0=v_main_~z~0_7, main_#t~post11=|v_main_#t~post11_1|} AuxVars[] AssignedVars[main_#t~post10, main_~x~0, main_~z~0, main_#t~post11] with Formula: (let ((.cse0 (mod v_main_~z~0_8 4294967296))) (or (and (= v_main_~x~0_12 v_main_~x~0_11) (= |v_main_#t~post11_3| |v_main_#t~post11_1|) (= v_main_~z~0_8 v_main_~z~0_7) (<= .cse0 0) (= |v_main_#t~post10_3| |v_main_#t~post10_1|) (= v_itFin_2 0)) (and (= v_main_~x~0_11 (+ v_main_~x~0_12 v_itFin_2)) (<= (mod (+ v_main_~z~0_8 (* v_itFin_2 4294967295)) 4294967296) 0) (< 0 v_itFin_2) (< 0 .cse0) (= v_main_~z~0_8 (+ v_itFin_2 v_main_~z~0_7)) (< (div (+ (* v_main_~z~0_8 (- 4294967295)) (* v_itFin_2 (- 1))) (- 4294967296)) (+ (div (* v_main_~z~0_8 4294967295) 4294967296) 2))))) InVars {main_#t~post10=|v_main_#t~post10_3|, main_~x~0=v_main_~x~0_12, main_#t~post11=|v_main_#t~post11_3|, main_~z~0=v_main_~z~0_8} OutVars{main_#t~post10=|v_main_#t~post10_1|, main_~x~0=v_main_~x~0_11, main_#t~post11=|v_main_#t~post11_1|, main_~z~0=v_main_~z~0_7} AuxVars[v_itFin_2] AssignedVars[main_#t~post10, main_~x~0, main_~z~0, main_#t~post11] [2021-05-02 18:37:47,712 INFO L181 rdanLoopAcceleration]: Guard: Formula: (< 0 (mod v_main_~y~0_5 4294967296)) InVars {main_~y~0=v_main_~y~0_5} OutVars{main_~y~0=v_main_~y~0_5} AuxVars[] AssignedVars[] [2021-05-02 18:37:47,716 WARN L240 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size [2021-05-02 18:37:47,790 WARN L245 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size 69 [2021-05-02 18:37:47,819 INFO L1112 elerationTransformer]: Accelerated Formula: (and (< 0 (mod v_main_~y~0_5 4294967296)) (= v_main_~y~0_5 (+ v_main_~y~0_4 1)) (= (+ v_main_~z~0_3 1) v_main_~z~0_2)) InVars {main_~z~0=v_main_~z~0_3, main_~y~0=v_main_~y~0_5} OutVars{main_~z~0=v_main_~z~0_2, main_~y~0=v_main_~y~0_4, main_#t~post12=|v_main_#t~post12_1|, main_#t~post13=|v_main_#t~post13_1|} AuxVars[] AssignedVars[main_~z~0, main_~y~0, main_#t~post12, main_#t~post13] with Formula: (let ((.cse0 (mod v_main_~y~0_5 4294967296))) (or (and (<= .cse0 0) (= v_main_~z~0_3 v_main_~z~0_2) (= |v_main_#t~post13_3| |v_main_#t~post13_1|) (= |v_main_#t~post12_3| |v_main_#t~post12_1|) (= v_itFin_3 0) (= v_main_~y~0_4 v_main_~y~0_5)) (and (< (div (+ (* v_itFin_3 (- 1)) (* v_main_~y~0_5 (- 4294967295))) (- 4294967296)) (+ (div (* v_main_~y~0_5 4294967295) 4294967296) 2)) (< 0 .cse0) (< 0 v_itFin_3) (= v_main_~y~0_5 (+ v_itFin_3 v_main_~y~0_4)) (= v_main_~z~0_2 (+ v_itFin_3 v_main_~z~0_3)) (<= (mod (+ (* v_itFin_3 4294967295) v_main_~y~0_5) 4294967296) 0)))) InVars {main_~y~0=v_main_~y~0_5, main_#t~post12=|v_main_#t~post12_3|, main_~z~0=v_main_~z~0_3, main_#t~post13=|v_main_#t~post13_3|} OutVars{main_~y~0=v_main_~y~0_4, main_#t~post12=|v_main_#t~post12_1|, main_~z~0=v_main_~z~0_2, main_#t~post13=|v_main_#t~post13_1|} AuxVars[v_itFin_3] AssignedVars[main_~z~0, main_~y~0, main_#t~post12, main_#t~post13] [2021-05-02 18:37:47,823 INFO L181 rdanLoopAcceleration]: Guard: Formula: (< 0 (mod v_main_~x~0_10 4294967296)) InVars {main_~x~0=v_main_~x~0_10} OutVars{main_~x~0=v_main_~x~0_10} AuxVars[] AssignedVars[] [2021-05-02 18:37:47,827 WARN L240 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size [2021-05-02 18:37:47,974 WARN L245 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size 69 [2021-05-02 18:37:48,002 INFO L1112 elerationTransformer]: Accelerated Formula: (and (< 0 (mod v_main_~x~0_10 4294967296)) (= v_main_~x~0_10 (+ v_main_~x~0_9 1)) (= v_main_~y~0_10 (+ v_main_~y~0_11 1))) InVars {main_~x~0=v_main_~x~0_10, main_~y~0=v_main_~y~0_11} OutVars{main_~x~0=v_main_~x~0_9, main_#t~post15=|v_main_#t~post15_1|, main_~y~0=v_main_~y~0_10, main_#t~post14=|v_main_#t~post14_1|} AuxVars[] AssignedVars[main_~x~0, main_#t~post15, main_~y~0, main_#t~post14] with Formula: (let ((.cse0 (mod v_main_~x~0_10 4294967296))) (or (and (< 0 .cse0) (= v_main_~y~0_10 (+ v_main_~y~0_11 v_itFin_4)) (< 0 v_itFin_4) (<= (mod (+ (* v_itFin_4 4294967295) v_main_~x~0_10) 4294967296) 0) (< (div (+ (* v_main_~x~0_10 (- 4294967295)) (* v_itFin_4 (- 1))) (- 4294967296)) (+ (div (* v_main_~x~0_10 4294967295) 4294967296) 2)) (= v_main_~x~0_10 (+ v_main_~x~0_9 v_itFin_4))) (and (<= .cse0 0) (= v_itFin_4 0) (= v_main_~y~0_11 v_main_~y~0_10) (= |v_main_#t~post15_3| |v_main_#t~post15_1|) (= |v_main_#t~post14_3| |v_main_#t~post14_1|) (= v_main_~x~0_10 v_main_~x~0_9)))) InVars {main_#t~post15=|v_main_#t~post15_3|, main_~y~0=v_main_~y~0_11, main_~x~0=v_main_~x~0_10, main_#t~post14=|v_main_#t~post14_3|} OutVars{main_#t~post15=|v_main_#t~post15_1|, main_~y~0=v_main_~y~0_10, main_~x~0=v_main_~x~0_9, main_#t~post14=|v_main_#t~post14_1|} AuxVars[v_itFin_4] AssignedVars[main_~x~0, main_#t~post15, main_~y~0, main_#t~post14] [2021-05-02 18:37:48,006 INFO L181 rdanLoopAcceleration]: Guard: Formula: (< 0 (mod v_main_~z~0_10 4294967296)) InVars {main_~z~0=v_main_~z~0_10} OutVars{main_~z~0=v_main_~z~0_10} AuxVars[] AssignedVars[] [2021-05-02 18:37:48,009 WARN L240 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size [2021-05-02 18:37:48,129 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size [2021-05-02 18:37:48,131 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,138 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-02 18:37:48,139 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size 26 [2021-05-02 18:37:48,140 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,146 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,148 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,154 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-02 18:37:48,155 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-02 18:37:48,155 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,177 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-05-02 18:37:48,178 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-02 18:37:48,181 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,185 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,188 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,196 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-02 18:37:48,196 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-02 18:37:48,197 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,214 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-02 18:37:48,215 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-05-02 18:37:48,216 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 75.9 percent of original size [2021-05-02 18:37:48,233 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 75.9 percent of original size 44 [2021-05-02 18:37:48,235 WARN L245 tifierPushTermWalker]: treesize reduction 6, result has 92.0 percent of original size 69 [2021-05-02 18:37:48,264 INFO L1112 elerationTransformer]: Accelerated Formula: (and (= v_main_~z~0_10 (+ v_main_~z~0_9 1)) (= v_main_~x~0_13 (+ v_main_~x~0_14 1)) (< 0 (mod v_main_~z~0_10 4294967296))) InVars {main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9, main_#t~post16=|v_main_#t~post16_1|, main_#t~post17=|v_main_#t~post17_1|} AuxVars[] AssignedVars[main_~x~0, main_~z~0, main_#t~post16, main_#t~post17] with Formula: (let ((.cse0 (mod v_main_~z~0_10 4294967296))) (or (and (= |v_main_#t~post16_3| |v_main_#t~post16_1|) (= v_main_~x~0_14 v_main_~x~0_13) (<= .cse0 0) (= v_main_~z~0_10 v_main_~z~0_9) (= v_itFin_5 0) (= |v_main_#t~post17_3| |v_main_#t~post17_1|)) (and (= (+ v_main_~z~0_9 v_itFin_5) v_main_~z~0_10) (= v_main_~x~0_13 (+ v_itFin_5 v_main_~x~0_14)) (< 0 .cse0) (<= (mod (+ (* v_itFin_5 4294967295) v_main_~z~0_10) 4294967296) 0) (forall ((aux_div_v_it_5_57 Int) (aux_div_aux_mod_v_it_5_57_96 Int) (aux_div_aux_mod_aux_mod_v_it_5_57_96_45 Int)) (let ((.cse3 (* 4294967295 aux_div_aux_mod_aux_mod_v_it_5_57_96_45))) (let ((.cse2 (+ (* 4294967295 aux_div_aux_mod_v_it_5_57_96) .cse3 v_main_~z~0_10)) (.cse1 (* 4294967296 aux_div_v_it_5_57))) (or (< .cse1 .cse2) (<= 4294967295 .cse3) (< v_itFin_5 (+ aux_div_aux_mod_v_it_5_57_96 aux_div_aux_mod_aux_mod_v_it_5_57_96_45 1)) (< .cse2 .cse1) (< aux_div_aux_mod_v_it_5_57_96 1) (< .cse3 0))))) (< 0 v_itFin_5)))) InVars {main_#t~post16=|v_main_#t~post16_3|, main_#t~post17=|v_main_#t~post17_3|, main_~x~0=v_main_~x~0_14, main_~z~0=v_main_~z~0_10} OutVars{main_#t~post16=|v_main_#t~post16_1|, main_#t~post17=|v_main_#t~post17_1|, main_~x~0=v_main_~x~0_13, main_~z~0=v_main_~z~0_9} AuxVars[v_itFin_5] AssignedVars[main_~x~0, main_~z~0, main_#t~post16, main_#t~post17] [2021-05-02 18:37:48,268 INFO L181 rdanLoopAcceleration]: Guard: Formula: (< 0 (mod v_main_~y~0_7 4294967296)) InVars {main_~y~0=v_main_~y~0_7} OutVars{main_~y~0=v_main_~y~0_7} AuxVars[] AssignedVars[] [2021-05-02 18:37:48,271 WARN L240 tifierPushTermWalker]: treesize reduction 8, result has 89.6 percent of original size [2021-05-02 18:37:48,319 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size [2021-05-02 18:37:48,320 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,327 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-02 18:37:48,327 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size 26 [2021-05-02 18:37:48,328 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,330 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,331 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,337 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-02 18:37:48,338 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-02 18:37:48,339 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,351 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-02 18:37:48,352 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-02 18:37:48,353 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,355 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,356 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,362 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-02 18:37:48,363 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-02 18:37:48,364 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 18:37:48,378 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-02 18:37:48,379 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-02 18:37:48,380 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size [2021-05-02 18:37:48,398 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size 45 [2021-05-02 18:37:48,431 WARN L245 tifierPushTermWalker]: treesize reduction 8, result has 89.6 percent of original size 69 [2021-05-02 18:37:48,465 INFO L1112 elerationTransformer]: Accelerated Formula: (and (< 0 (mod v_main_~y~0_7 4294967296)) (= v_main_~x~0_3 (+ v_main_~x~0_2 1)) (= v_main_~y~0_7 (+ v_main_~y~0_6 1))) InVars {main_~x~0=v_main_~x~0_3, main_~y~0=v_main_~y~0_7} OutVars{main_#t~post19=|v_main_#t~post19_1|, main_~x~0=v_main_~x~0_2, main_~y~0=v_main_~y~0_6, main_#t~post18=|v_main_#t~post18_1|} AuxVars[] AssignedVars[main_#t~post19, main_~x~0, main_~y~0, main_#t~post18] with Formula: (let ((.cse0 (mod v_main_~y~0_7 4294967296))) (or (and (< 0 .cse0) (= v_main_~x~0_3 (+ v_itFin_6 v_main_~x~0_2)) (forall ((aux_div_aux_mod_aux_mod_aux_mod_v_it_6_56_95_93_56 Int) (aux_div_v_it_6_56 Int) (aux_div_aux_mod_aux_mod_v_it_6_56_95_93 Int)) (let ((.cse3 (* 4294967295 aux_div_aux_mod_aux_mod_aux_mod_v_it_6_56_95_93_56))) (let ((.cse2 (+ v_main_~y~0_7 .cse3 (* 4294967295 aux_div_aux_mod_aux_mod_v_it_6_56_95_93))) (.cse1 (* 4294967296 aux_div_v_it_6_56))) (or (< .cse1 .cse2) (< (+ aux_div_aux_mod_aux_mod_aux_mod_v_it_6_56_95_93_56 aux_div_aux_mod_aux_mod_v_it_6_56_95_93) 1) (< .cse2 .cse1) (<= 4294967295 .cse3) (< .cse3 0) (< v_itFin_6 (+ aux_div_aux_mod_aux_mod_v_it_6_56_95_93 1)))))) (<= (mod (+ v_main_~y~0_7 (* v_itFin_6 4294967295)) 4294967296) 0) (< 0 v_itFin_6) (= v_main_~y~0_7 (+ v_main_~y~0_6 v_itFin_6))) (and (= v_main_~x~0_3 v_main_~x~0_2) (<= .cse0 0) (= |v_main_#t~post18_3| |v_main_#t~post18_1|) (= v_main_~y~0_7 v_main_~y~0_6) (= v_itFin_6 0) (= |v_main_#t~post19_3| |v_main_#t~post19_1|)))) InVars {main_~y~0=v_main_~y~0_7, main_#t~post18=|v_main_#t~post18_3|, main_~x~0=v_main_~x~0_3, main_#t~post19=|v_main_#t~post19_3|} OutVars{main_~y~0=v_main_~y~0_6, main_#t~post18=|v_main_#t~post18_1|, main_#t~post19=|v_main_#t~post19_1|, main_~x~0=v_main_~x~0_2} AuxVars[v_itFin_6] AssignedVars[main_#t~post19, main_~x~0, main_~y~0, main_#t~post18] [2021-05-02 18:37:48,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 02.05 06:37:48 BasicIcfg [2021-05-02 18:37:48,476 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2021-05-02 18:37:48,477 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-02 18:37:48,477 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-02 18:37:48,479 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-02 18:37:48,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.05 06:37:46" (1/4) ... [2021-05-02 18:37:48,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2516a524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 06:37:48, skipping insertion in model container [2021-05-02 18:37:48,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 06:37:46" (2/4) ... [2021-05-02 18:37:48,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2516a524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 06:37:48, skipping insertion in model container [2021-05-02 18:37:48,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 06:37:47" (3/4) ... [2021-05-02 18:37:48,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2516a524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.05 06:37:48, skipping insertion in model container [2021-05-02 18:37:48,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 02.05 06:37:48" (4/4) ... [2021-05-02 18:37:48,481 INFO L111 eAbstractionObserver]: Analyzing ICFG in-de62.cJordan [2021-05-02 18:37:48,486 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2021-05-02 18:37:48,488 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-02 18:37:48,500 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-02 18:37:48,516 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-02 18:37:48,516 INFO L377 AbstractCegarLoop]: Hoare is false [2021-05-02 18:37:48,516 INFO L378 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2021-05-02 18:37:48,517 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-02 18:37:48,517 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-02 18:37:48,517 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-02 18:37:48,517 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-02 18:37:48,517 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-02 18:37:48,526 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 18 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-05-02 18:37:48,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-05-02 18:37:48,531 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 18:37:48,532 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 18:37:48,532 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 18:37:48,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 18:37:48,536 INFO L82 PathProgramCache]: Analyzing trace with hash 430051023, now seen corresponding path program 1 times [2021-05-02 18:37:48,541 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 18:37:48,541 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685229148] [2021-05-02 18:37:48,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 18:37:48,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:48,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 18:37:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:48,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 18:37:48,645 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 18:37:48,645 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685229148] [2021-05-02 18:37:48,645 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685229148] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 18:37:48,645 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 18:37:48,646 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-02 18:37:48,646 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869579516] [2021-05-02 18:37:48,649 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-02 18:37:48,649 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 18:37:48,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-02 18:37:48,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-02 18:37:48,658 INFO L87 Difference]: Start difference. First operand has 25 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 18 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 18:37:48,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 18:37:48,698 INFO L93 Difference]: Finished difference Result 25 states and 30 transitions. [2021-05-02 18:37:48,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-02 18:37:48,699 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2021-05-02 18:37:48,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 18:37:48,704 INFO L225 Difference]: With dead ends: 25 [2021-05-02 18:37:48,704 INFO L226 Difference]: Without dead ends: 18 [2021-05-02 18:37:48,705 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-02 18:37:48,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-05-02 18:37:48,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-05-02 18:37:48,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 18:37:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 23 transitions. [2021-05-02 18:37:48,724 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 23 transitions. Word has length 17 [2021-05-02 18:37:48,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 18:37:48,724 INFO L480 AbstractCegarLoop]: Abstraction has 18 states and 23 transitions. [2021-05-02 18:37:48,724 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 18:37:48,724 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-05-02 18:37:48,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-05-02 18:37:48,725 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 18:37:48,725 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 18:37:48,725 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-02 18:37:48,725 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 18:37:48,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 18:37:48,726 INFO L82 PathProgramCache]: Analyzing trace with hash -514488111, now seen corresponding path program 1 times [2021-05-02 18:37:48,726 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 18:37:48,726 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186549566] [2021-05-02 18:37:48,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 18:37:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:48,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 18:37:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:48,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 18:37:48,849 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 18:37:48,849 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186549566] [2021-05-02 18:37:48,849 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186549566] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 18:37:48,849 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 18:37:48,849 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-05-02 18:37:48,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850212198] [2021-05-02 18:37:48,850 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-02 18:37:48,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-02 18:37:48,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-02 18:37:48,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-05-02 18:37:48,851 INFO L87 Difference]: Start difference. First operand 18 states and 23 transitions. Second operand has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 18:37:48,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 18:37:48,995 INFO L93 Difference]: Finished difference Result 27 states and 37 transitions. [2021-05-02 18:37:48,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-02 18:37:48,996 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2021-05-02 18:37:48,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 18:37:48,996 INFO L225 Difference]: With dead ends: 27 [2021-05-02 18:37:48,996 INFO L226 Difference]: Without dead ends: 24 [2021-05-02 18:37:48,997 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 108.0ms TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-05-02 18:37:48,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-05-02 18:37:48,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 20. [2021-05-02 18:37:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 15 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 18:37:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 26 transitions. [2021-05-02 18:37:49,000 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 26 transitions. Word has length 17 [2021-05-02 18:37:49,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 18:37:49,000 INFO L480 AbstractCegarLoop]: Abstraction has 20 states and 26 transitions. [2021-05-02 18:37:49,000 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 18:37:49,000 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2021-05-02 18:37:49,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-05-02 18:37:49,001 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 18:37:49,001 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 18:37:49,001 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-02 18:37:49,001 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 18:37:49,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 18:37:49,001 INFO L82 PathProgramCache]: Analyzing trace with hash 1257458414, now seen corresponding path program 1 times [2021-05-02 18:37:49,001 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-02 18:37:49,002 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089248961] [2021-05-02 18:37:49,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 18:37:49,012 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~y~0_5 (* 4294967295 .aux_div_aux_mod_aux_mod_aux_mod_v_it_6_56_95_93_56.0) (* 4294967295 .aux_div_aux_mod_aux_mod_v_it_6_56_95_93.2) (* (- 4294967296) .aux_div_v_it_6_56.1)) 0)) [2021-05-02 18:37:49,012 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (- .aux_div_aux_mod_aux_mod_aux_mod_v_it_6_56_95_93_56.0) (- .aux_div_aux_mod_aux_mod_v_it_6_56_95_93.2) 1) 0)) [2021-05-02 18:37:49,012 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_v_it_6_56.1) (- main_~y~0_5) (* (- 4294967295) .aux_div_aux_mod_aux_mod_aux_mod_v_it_6_56_95_93_56.0) (* (- 4294967295) .aux_div_aux_mod_aux_mod_v_it_6_56_95_93.2)) 0)) [2021-05-02 18:37:49,012 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 4294967295) .aux_div_aux_mod_aux_mod_aux_mod_v_it_6_56_95_93_56.0) 4294967295) 0) [2021-05-02 18:37:49,012 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (* (- 4294967295) .aux_div_aux_mod_aux_mod_aux_mod_v_it_6_56_95_93_56.0) 0)) [2021-05-02 18:37:49,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:49,034 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ main_~y~0_5 (* 4294967295 .aux_div_aux_mod_aux_mod_aux_mod_v_it_6_56_95_93_56.3) (* 4294967295 .aux_div_aux_mod_aux_mod_v_it_6_56_95_93.5) (* (- 4294967296) .aux_div_v_it_6_56.4)) 0)) [2021-05-02 18:37:49,035 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (- .aux_div_aux_mod_aux_mod_aux_mod_v_it_6_56_95_93_56.3) (- .aux_div_aux_mod_aux_mod_v_it_6_56_95_93.5) 1) 0)) [2021-05-02 18:37:49,035 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (+ (* 4294967296 .aux_div_v_it_6_56.4) (- main_~y~0_5) (* (- 4294967295) .aux_div_aux_mod_aux_mod_aux_mod_v_it_6_56_95_93_56.3) (* (- 4294967295) .aux_div_aux_mod_aux_mod_v_it_6_56_95_93.5)) 0)) [2021-05-02 18:37:49,035 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (<= (+ (* (- 4294967295) .aux_div_aux_mod_aux_mod_aux_mod_v_it_6_56_95_93_56.3) 4294967295) 0) [2021-05-02 18:37:49,035 WARN L250 erpolLogProxyWrapper]: Quant: Clause contains literal that is not almost uninterpreted: (not (<= (* (- 4294967295) .aux_div_aux_mod_aux_mod_aux_mod_v_it_6_56_95_93_56.3) 0)) [2021-05-02 18:37:49,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 18:37:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 18:37:49,096 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-05-02 18:37:49,096 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089248961] [2021-05-02 18:37:49,096 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1089248961] provided 0 perfect and 1 imperfect interpolant sequences [2021-05-02 18:37:49,096 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1748974071] [2021-05-02 18:37:49,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-02 18:37:49,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 18:37:49,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2021-05-02 18:37:49,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-02 18:37:49,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:49,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:49,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:49,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:49,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:49,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:49,268 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:49,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:49,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:49,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:49,309 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:49,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:49,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,407 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,424 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,527 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,693 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:37:50,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:00,474 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:00,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:00,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:00,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:00,495 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:00,499 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:00,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:00,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:00,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:00,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:00,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:00,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:00,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:01,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:01,203 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:01,206 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:01,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:01,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:01,213 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:01,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:01,232 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:01,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:01,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:01,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:01,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:01,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:01,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:01,421 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:03,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 18:38:03,915 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 1528 DAG size of output: 1511