/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/verifythis/prefixsum_iter.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-a47f07a [2021-04-16 04:32:45,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-04-16 04:32:45,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-04-16 04:32:45,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-04-16 04:32:45,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-04-16 04:32:45,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-04-16 04:32:45,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-04-16 04:32:45,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-04-16 04:32:45,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-04-16 04:32:45,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-04-16 04:32:45,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-04-16 04:32:45,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-04-16 04:32:45,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-04-16 04:32:45,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-04-16 04:32:45,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-04-16 04:32:45,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-04-16 04:32:45,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-04-16 04:32:45,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-04-16 04:32:45,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-04-16 04:32:45,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-04-16 04:32:45,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-04-16 04:32:45,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-04-16 04:32:45,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-04-16 04:32:45,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-04-16 04:32:45,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-04-16 04:32:45,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-04-16 04:32:45,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-04-16 04:32:45,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-04-16 04:32:45,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-04-16 04:32:45,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-04-16 04:32:45,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-04-16 04:32:45,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-04-16 04:32:45,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-04-16 04:32:45,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-04-16 04:32:45,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-04-16 04:32:45,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-04-16 04:32:45,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-04-16 04:32:45,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-04-16 04:32:45,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-04-16 04:32:45,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-04-16 04:32:45,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-04-16 04:32:45,974 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2021-04-16 04:32:45,987 INFO L113 SettingsManager]: Loading preferences was successful [2021-04-16 04:32:45,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-04-16 04:32:45,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-04-16 04:32:45,990 INFO L138 SettingsManager]: * sizeof long=4 [2021-04-16 04:32:45,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-04-16 04:32:45,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-04-16 04:32:45,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-04-16 04:32:45,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-04-16 04:32:45,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-04-16 04:32:45,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-04-16 04:32:45,991 INFO L138 SettingsManager]: * sizeof long double=12 [2021-04-16 04:32:45,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-04-16 04:32:45,991 INFO L138 SettingsManager]: * Use constant arrays=true [2021-04-16 04:32:45,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-04-16 04:32:45,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-04-16 04:32:45,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-04-16 04:32:45,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-04-16 04:32:45,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-04-16 04:32:45,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-16 04:32:45,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-04-16 04:32:45,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-04-16 04:32:45,993 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-04-16 04:32:45,994 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-04-16 04:32:46,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-04-16 04:32:46,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-04-16 04:32:46,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-04-16 04:32:46,248 INFO L271 PluginConnector]: Initializing CDTParser... [2021-04-16 04:32:46,248 INFO L275 PluginConnector]: CDTParser initialized [2021-04-16 04:32:46,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/verifythis/prefixsum_iter.c [2021-04-16 04:32:46,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33d39ac6c/d4316dd1eead417592c3d6ce5e5373b8/FLAGb8d5f6cb9 [2021-04-16 04:32:46,700 INFO L306 CDTParser]: Found 1 translation units. [2021-04-16 04:32:46,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/verifythis/prefixsum_iter.c [2021-04-16 04:32:46,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33d39ac6c/d4316dd1eead417592c3d6ce5e5373b8/FLAGb8d5f6cb9 [2021-04-16 04:32:46,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33d39ac6c/d4316dd1eead417592c3d6ce5e5373b8 [2021-04-16 04:32:46,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-04-16 04:32:46,724 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-04-16 04:32:46,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-04-16 04:32:46,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-04-16 04:32:46,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-04-16 04:32:46,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 04:32:46" (1/1) ... [2021-04-16 04:32:46,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339596b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:32:46, skipping insertion in model container [2021-04-16 04:32:46,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 04:32:46" (1/1) ... [2021-04-16 04:32:46,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-04-16 04:32:46,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-04-16 04:32:46,821 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/verifythis/prefixsum_iter.c[526,539] [2021-04-16 04:32:46,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-16 04:32:46,881 INFO L203 MainTranslator]: Completed pre-run [2021-04-16 04:32:46,888 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/verifythis/prefixsum_iter.c[526,539] [2021-04-16 04:32:46,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-16 04:32:46,922 INFO L208 MainTranslator]: Completed translation [2021-04-16 04:32:46,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:32:46 WrapperNode [2021-04-16 04:32:46,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-04-16 04:32:46,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-04-16 04:32:46,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-04-16 04:32:46,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-04-16 04:32:46,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:32:46" (1/1) ... [2021-04-16 04:32:46,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:32:46" (1/1) ... [2021-04-16 04:32:46,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:32:46" (1/1) ... [2021-04-16 04:32:46,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:32:46" (1/1) ... [2021-04-16 04:32:46,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:32:46" (1/1) ... [2021-04-16 04:32:46,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:32:46" (1/1) ... [2021-04-16 04:32:46,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:32:46" (1/1) ... [2021-04-16 04:32:46,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-04-16 04:32:46,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-04-16 04:32:46,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-04-16 04:32:46,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-04-16 04:32:46,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 04:32:46" (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 [2021-04-16 04:32:47,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-04-16 04:32:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-04-16 04:32:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-04-16 04:32:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-04-16 04:32:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-04-16 04:32:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure upsweep [2021-04-16 04:32:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure downsweep [2021-04-16 04:32:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure is_pow2 [2021-04-16 04:32:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2021-04-16 04:32:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-04-16 04:32:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-04-16 04:32:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-04-16 04:32:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-04-16 04:32:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-04-16 04:32:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-04-16 04:32:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-04-16 04:32:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-04-16 04:32:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-04-16 04:32:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-04-16 04:32:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-04-16 04:32:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure upsweep [2021-04-16 04:32:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-04-16 04:32:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-04-16 04:32:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure downsweep [2021-04-16 04:32:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure is_pow2 [2021-04-16 04:32:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure check [2021-04-16 04:32:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-04-16 04:32:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-04-16 04:32:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-04-16 04:32:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-04-16 04:32:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-04-16 04:32:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-04-16 04:32:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-04-16 04:32:47,380 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-04-16 04:32:47,380 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-04-16 04:32:47,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.04 04:32:47 BoogieIcfgContainer [2021-04-16 04:32:47,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-04-16 04:32:47,382 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2021-04-16 04:32:47,382 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2021-04-16 04:32:47,382 INFO L275 PluginConnector]: IcfgTransformer initialized [2021-04-16 04:32:47,384 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.04 04:32:47" (1/1) ... [2021-04-16 04:32:47,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 04:32:47,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-16 04:32:47,430 INFO L175 rdanLoopAcceleration]: Guard: Formula: (and (= (mod v_is_pow2_~x_3 2) 0) (< 1 (mod v_is_pow2_~x_3 4294967296))) InVars {is_pow2_~x=v_is_pow2_~x_3} OutVars{is_pow2_~x=v_is_pow2_~x_3} AuxVars[] AssignedVars[] [2021-04-16 04:32:47,444 WARN L240 tifierPushTermWalker]: treesize reduction 27, result has 63.5 percent of original size [2021-04-16 04:32:47,452 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 04:32:47,455 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 04:32:47,459 INFO L118 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 04:32:47,462 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 04:32:47,468 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 04:32:47,471 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 04:32:47,481 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 04:32:47,485 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 04:32:47,488 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 04:32:47,489 WARN L245 tifierPushTermWalker]: treesize reduction 27, result has 63.5 percent of original size 47 [2021-04-16 04:32:47,523 INFO L1067 elerationTransformer]: Accelerated Formula: (let ((.cse0 (mod v_is_pow2_~x_3 4294967296))) (and (= (mod v_is_pow2_~x_3 2) 0) (< 1 .cse0) (= v_is_pow2_~x_2 (div .cse0 2)))) InVars {is_pow2_~x=v_is_pow2_~x_3} OutVars{is_pow2_~x=v_is_pow2_~x_2} AuxVars[] AssignedVars[is_pow2_~x] with Formula: (let ((.cse0 (= (mod v_is_pow2_~x_3 2) 0)) (.cse1 (mod v_is_pow2_~x_3 4294967296))) (or (and (= v_is_pow2_~x_3 v_is_pow2_~x_2) (= v_itFin_1 0) (or (not .cse0) (<= .cse1 1))) (and .cse0 (< v_itFin_1 2) (< 0 v_itFin_1) (< 1 .cse1) (= v_is_pow2_~x_2 0)))) InVars {is_pow2_~x=v_is_pow2_~x_3} OutVars{is_pow2_~x=v_is_pow2_~x_2} AuxVars[v_itFin_1] AssignedVars[is_pow2_~x] [2021-04-16 04:32:47,528 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation has thrown an exception: java.lang.IllegalArgumentException: NONINTEGER_UPDATE null at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAcceleration$JordanLoopAccelerationTransformer.transform(JordanLoopAcceleration.java:1076) at de.uni_freiburg.informatik.ultimate.icfgtransformer.TransformedIcfgBuilder.createNewLocalTransition(TransformedIcfgBuilder.java:480) at de.uni_freiburg.informatik.ultimate.icfgtransformer.TransformedIcfgBuilder.createNewTransition(TransformedIcfgBuilder.java:198) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformer.processLocations(IcfgTransformer.java:116) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformer.transform(IcfgTransformer.java:96) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformer.(IcfgTransformer.java:83) at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAcceleration.(JordanLoopAcceleration.java:113) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.applyLoopAccelerationJordan(IcfgTransformationObserver.java:265) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.createTransformer(IcfgTransformationObserver.java:170) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.processIcfg(IcfgTransformationObserver.java:141) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.process(IcfgTransformationObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-04-16 04:32:47,530 INFO L168 Benchmark]: Toolchain (without parser) took 805.92 ms. Allocated memory is still 211.8 MB. Free memory was 176.9 MB in the beginning and 154.5 MB in the end (delta: 22.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 8.0 GB. [2021-04-16 04:32:47,530 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 211.8 MB. Free memory is still 193.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-04-16 04:32:47,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.13 ms. Allocated memory is still 211.8 MB. Free memory was 176.7 MB in the beginning and 193.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 10.9 MB. Max. memory is 8.0 GB. [2021-04-16 04:32:47,531 INFO L168 Benchmark]: Boogie Preprocessor took 34.71 ms. Allocated memory is still 211.8 MB. Free memory was 193.3 MB in the beginning and 191.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-04-16 04:32:47,532 INFO L168 Benchmark]: RCFGBuilder took 422.17 ms. Allocated memory is still 211.8 MB. Free memory was 191.2 MB in the beginning and 166.6 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. [2021-04-16 04:32:47,532 INFO L168 Benchmark]: IcfgTransformer took 147.67 ms. Allocated memory is still 211.8 MB. Free memory was 166.1 MB in the beginning and 154.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-04-16 04:32:47,534 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from IcfgTransformer: - StatisticsResult: Jordan loop acceleration statistics 0 HavocedVariables, 1 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {0={1=1}, 1={1=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 211.8 MB. Free memory is still 193.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 196.13 ms. Allocated memory is still 211.8 MB. Free memory was 176.7 MB in the beginning and 193.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 10.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 34.71 ms. Allocated memory is still 211.8 MB. Free memory was 193.3 MB in the beginning and 191.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 422.17 ms. Allocated memory is still 211.8 MB. Free memory was 191.2 MB in the beginning and 166.6 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. * IcfgTransformer took 147.67 ms. Allocated memory is still 211.8 MB. Free memory was 166.1 MB in the beginning and 154.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - ExceptionOrErrorResult: IllegalArgumentException: NONINTEGER_UPDATE null de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: IllegalArgumentException: NONINTEGER_UPDATE null: de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAcceleration$JordanLoopAccelerationTransformer.transform(JordanLoopAcceleration.java:1076) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...