./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c3a02723ba5c1d451bdbd3459a030afd92ce200d85c0df9c54e7e40eb695af7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:20:02,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:20:02,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:20:02,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:20:02,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:20:02,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:20:02,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:20:02,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:20:02,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:20:02,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:20:02,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:20:02,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:20:02,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:20:02,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:20:02,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:20:02,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:20:02,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:20:02,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:20:02,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:20:02,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:20:02,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:20:02,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:20:02,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:20:02,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:20:02,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:20:02,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:20:02,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:20:02,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:20:02,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:20:02,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:20:02,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:20:02,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:20:02,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:20:02,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:20:02,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:20:02,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:20:02,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:20:02,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:20:02,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:20:02,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:20:02,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:20:02,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:20:02,612 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:20:02,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:20:02,618 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:20:02,618 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:20:02,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:20:02,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:20:02,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:20:02,620 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:20:02,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:20:02,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:20:02,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:20:02,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:20:02,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:20:02,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:20:02,628 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:20:02,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:20:02,629 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:20:02,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:20:02,629 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:20:02,630 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:20:02,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:20:02,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:02,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:20:02,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:20:02,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:20:02,631 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:20:02,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:20:02,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:20:02,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c3a02723ba5c1d451bdbd3459a030afd92ce200d85c0df9c54e7e40eb695af7 [2021-11-23 01:20:02,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:20:02,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:20:02,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:20:02,972 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:20:02,973 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:20:02,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c [2021-11-23 01:20:03,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/bin/ukojak-LBtLqBUTdQ/data/d6473e0bc/8ef72c5e2b0340d482d795a5267adb93/FLAG24fdb4731 [2021-11-23 01:20:03,539 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:20:03,540 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c [2021-11-23 01:20:03,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/bin/ukojak-LBtLqBUTdQ/data/d6473e0bc/8ef72c5e2b0340d482d795a5267adb93/FLAG24fdb4731 [2021-11-23 01:20:03,924 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/bin/ukojak-LBtLqBUTdQ/data/d6473e0bc/8ef72c5e2b0340d482d795a5267adb93 [2021-11-23 01:20:03,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:20:03,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:20:03,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:03,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:20:03,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:20:03,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:03" (1/1) ... [2021-11-23 01:20:03,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@318b758 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:03, skipping insertion in model container [2021-11-23 01:20:03,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:03" (1/1) ... [2021-11-23 01:20:03,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:20:03,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:20:04,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c[525,538] [2021-11-23 01:20:04,187 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:04,196 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:20:04,211 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c[525,538] [2021-11-23 01:20:04,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:04,246 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:20:04,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:04 WrapperNode [2021-11-23 01:20:04,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:04,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:04,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:20:04,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:20:04,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:04" (1/1) ... [2021-11-23 01:20:04,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:04" (1/1) ... [2021-11-23 01:20:04,287 INFO L137 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2021-11-23 01:20:04,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:04,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:20:04,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:20:04,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:20:04,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:04" (1/1) ... [2021-11-23 01:20:04,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:04" (1/1) ... [2021-11-23 01:20:04,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:04" (1/1) ... [2021-11-23 01:20:04,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:04" (1/1) ... [2021-11-23 01:20:04,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:04" (1/1) ... [2021-11-23 01:20:04,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:04" (1/1) ... [2021-11-23 01:20:04,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:04" (1/1) ... [2021-11-23 01:20:04,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:20:04,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:20:04,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:20:04,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:20:04,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:04" (1/1) ... [2021-11-23 01:20:04,339 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:04,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:20:04,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:20:04,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518b6d04-0309-4eee-ac6f-a7ec1093b6f7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:20:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:20:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:20:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:20:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:20:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:20:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:20:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:20:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:20:04,488 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:20:04,490 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:20:04,658 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:20:04,693 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:20:04,693 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:20:04,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:04 BoogieIcfgContainer [2021-11-23 01:20:04,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:20:04,696 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:20:04,697 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:20:04,714 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:20:04,729 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:04" (1/1) ... [2021-11-23 01:20:04,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:20:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:04,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2021-11-23 01:20:04,832 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2021-11-23 01:20:04,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:20:04,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:04,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:20:05,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:20:05,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-11-23 01:20:05,373 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-11-23 01:20:05,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:20:05,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:20:05,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:05,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:20:05,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2021-11-23 01:20:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2021-11-23 01:20:05,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:20:05,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-23 01:20:05,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:20:07,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 34 states and 50 transitions. [2021-11-23 01:20:07,616 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2021-11-23 01:20:07,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:20:07,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-23 01:20:07,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:08,141 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:20:09,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 56 transitions. [2021-11-23 01:20:09,200 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2021-11-23 01:20:09,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:20:09,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-23 01:20:09,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:09,732 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:20:11,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 40 states and 61 transitions. [2021-11-23 01:20:11,358 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2021-11-23 01:20:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:20:11,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-23 01:20:11,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:20:14,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 43 states and 66 transitions. [2021-11-23 01:20:14,287 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 66 transitions. [2021-11-23 01:20:14,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:20:14,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-23 01:20:14,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:20:15,094 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-23 01:20:15,100 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-23 01:20:26,738 WARN L227 SmtUtils]: Spent 11.58s on a formula simplification that was a NOOP. DAG size: 3 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 01:21:49,238 WARN L227 SmtUtils]: Spent 43.61s on a formula simplification. DAG size of input: 44 DAG size of output: 40 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 01:22:07,870 WARN L227 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 3 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 01:22:20,277 WARN L227 SmtUtils]: Spent 11.37s on a formula simplification that was a NOOP. DAG size: 3 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 01:22:34,247 WARN L227 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 3 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 01:22:34,260 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-23 01:23:27,098 WARN L227 SmtUtils]: Spent 24.62s on a formula simplification. DAG size of input: 48 DAG size of output: 46 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 01:23:36,942 WARN L227 SmtUtils]: Spent 9.79s on a formula simplification that was a NOOP. DAG size: 3 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 01:23:44,860 WARN L227 SmtUtils]: Spent 7.63s on a formula simplification that was a NOOP. DAG size: 3 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 01:23:51,066 WARN L227 SmtUtils]: Spent 6.11s on a formula simplification that was a NOOP. DAG size: 3 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 01:24:01,404 WARN L227 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 3 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 01:24:01,414 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-23 01:24:08,659 WARN L227 SmtUtils]: Spent 5.32s on a formula simplification that was a NOOP. DAG size: 3 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 01:25:20,726 WARN L227 SmtUtils]: Spent 26.27s on a formula simplification that was a NOOP. DAG size: 49 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 01:25:37,698 WARN L227 SmtUtils]: Spent 8.76s on a formula simplification that was a NOOP. DAG size: 3 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 01:25:47,807 WARN L227 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 3 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 01:25:53,665 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-23 01:26:10,493 WARN L227 SmtUtils]: Spent 7.81s on a formula simplification that was a NOOP. DAG size: 3 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 01:26:20,538 WARN L227 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 3 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 01:27:03,688 WARN L227 SmtUtils]: Spent 15.88s on a formula simplification that was a NOOP. DAG size: 53 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 01:27:15,542 WARN L227 SmtUtils]: Spent 6.02s on a formula simplification that was a NOOP. DAG size: 5 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 01:27:33,337 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-23 01:27:33,845 WARN L906 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2021-11-23 01:27:37,072 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 12 proven. 52 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:28:39,813 WARN L227 SmtUtils]: Spent 18.38s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 01:29:05,546 WARN L227 SmtUtils]: Spent 5.34s on a formula simplification that was a NOOP. DAG size: 46 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 01:32:25,410 WARN L227 SmtUtils]: Spent 1.44m on a formula simplification. DAG size of input: 57 DAG size of output: 27 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 01:33:21,374 WARN L227 SmtUtils]: Spent 12.12s on a formula simplification that was a NOOP. DAG size: 50 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 01:33:31,467 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse5 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse11 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse12 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (let ((.cse0 (<= |c_ULTIMATE.start_main_~z~0#1| 20)) (.cse6 (= |c_ULTIMATE.start_main_~x~0#1| (+ (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) .cse5 .cse11 |c_ULTIMATE.start_main_~a~0#1| .cse12))) (.cse7 (<= |c_ULTIMATE.start_main_~a~0#1| 20)) (.cse8 (<= 0 |c_ULTIMATE.start_main_~a~0#1|)) (.cse9 (= |c_ULTIMATE.start_main_~az~0#1| .cse11)) (.cse10 (<= 0 |c_ULTIMATE.start_main_~z~0#1|))) (and .cse0 (not (and .cse0 (let ((.cse1 (= |c_ULTIMATE.start_main_~z~0#1| 0))) (or (let ((.cse2 (div |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (= (mod |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|) 0) (not .cse1) (= (mod .cse2 |c_ULTIMATE.start_main_~z~0#1|) 0) (let ((.cse3 (= |c_ULTIMATE.start_main_~az~0#1| 0)) (.cse4 (div .cse2 |c_ULTIMATE.start_main_~z~0#1|))) (or (and (not .cse3) (= .cse4 (* (div .cse5 |c_ULTIMATE.start_main_~az~0#1|) |c_ULTIMATE.start_main_~z~0#1|))) (and (exists ((|v_ULTIMATE.start_main_~y~0#1_22| Int)) (and (<= (div (div (div |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~z~0#1|) (* |v_ULTIMATE.start_main_~y~0#1_22| |c_ULTIMATE.start_main_~z~0#1|)) (<= |v_ULTIMATE.start_main_~y~0#1_22| 1))) .cse3 (= (mod .cse4 |c_ULTIMATE.start_main_~z~0#1|) 0)))))) (and (= |c_ULTIMATE.start_main_~y~0#1| 0) .cse1))) .cse6 .cse7 .cse8 .cse9 .cse10)) (not (and (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse5 .cse11 |c_ULTIMATE.start_main_~a~0#1| .cse12)) (= |c_ULTIMATE.start_main_~y~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)))) .cse6 .cse7 (= |c_ULTIMATE.start_main_~y~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) .cse8 .cse9 .cse10))) is different from false [2021-11-23 01:33:41,477 WARN L860 $PredicateComparison]: unable to prove that (not (let ((.cse5 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse11 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse12 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (let ((.cse0 (<= |c_ULTIMATE.start_main_~z~0#1| 20)) (.cse6 (= |c_ULTIMATE.start_main_~x~0#1| (+ (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) .cse5 .cse11 |c_ULTIMATE.start_main_~a~0#1| .cse12))) (.cse7 (<= |c_ULTIMATE.start_main_~a~0#1| 20)) (.cse8 (<= 0 |c_ULTIMATE.start_main_~a~0#1|)) (.cse9 (= |c_ULTIMATE.start_main_~az~0#1| .cse11)) (.cse10 (<= 0 |c_ULTIMATE.start_main_~z~0#1|))) (and .cse0 (not (and .cse0 (let ((.cse1 (= |c_ULTIMATE.start_main_~z~0#1| 0))) (or (let ((.cse2 (div |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (= (mod |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|) 0) (not .cse1) (= (mod .cse2 |c_ULTIMATE.start_main_~z~0#1|) 0) (let ((.cse3 (= |c_ULTIMATE.start_main_~az~0#1| 0)) (.cse4 (div .cse2 |c_ULTIMATE.start_main_~z~0#1|))) (or (and (not .cse3) (= .cse4 (* (div .cse5 |c_ULTIMATE.start_main_~az~0#1|) |c_ULTIMATE.start_main_~z~0#1|))) (and (exists ((|v_ULTIMATE.start_main_~y~0#1_22| Int)) (and (<= (div (div (div |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~z~0#1|) (* |v_ULTIMATE.start_main_~y~0#1_22| |c_ULTIMATE.start_main_~z~0#1|)) (<= |v_ULTIMATE.start_main_~y~0#1_22| 1))) .cse3 (= (mod .cse4 |c_ULTIMATE.start_main_~z~0#1|) 0)))))) (and (= |c_ULTIMATE.start_main_~y~0#1| 0) .cse1))) .cse6 .cse7 .cse8 .cse9 .cse10)) (not (and (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse5 .cse11 |c_ULTIMATE.start_main_~a~0#1| .cse12)) (= |c_ULTIMATE.start_main_~y~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)))) .cse6 .cse7 (= |c_ULTIMATE.start_main_~y~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) .cse8 .cse9 .cse10)))) is different from true [2021-11-23 01:33:51,549 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse2 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (let ((.cse0 (<= |c_ULTIMATE.start_main_~z~0#1| 20)) (.cse1 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse11 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse3 (<= |c_ULTIMATE.start_main_~a~0#1| 20)) (.cse4 (<= 0 |c_ULTIMATE.start_main_~a~0#1|)) (.cse5 (= |c_ULTIMATE.start_main_~az~0#1| .cse2)) (.cse6 (<= 0 |c_ULTIMATE.start_main_~z~0#1|))) (and (not (and .cse0 (= |c_ULTIMATE.start_main_~y~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (= (+ .cse1 .cse2 |c_ULTIMATE.start_main_~a~0#1|) |c_ULTIMATE.start_main_~x~0#1|) .cse3 .cse4 .cse5 .cse6)) .cse0 (not (and .cse0 (= |c_ULTIMATE.start_main_~y~0#1| 1) .cse3 .cse4 (= |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~x~0#1|) .cse6)) (= (+ (* |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~a~0#1|) (+ (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~az~0#1|) |c_ULTIMATE.start_main_~x~0#1|)) (not (and (= |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|) (= (+ .cse2 |c_ULTIMATE.start_main_~a~0#1|) |c_ULTIMATE.start_main_~x~0#1|) .cse0 .cse3 .cse4 .cse5 .cse6)) (let ((.cse7 (= |c_ULTIMATE.start_main_~z~0#1| 0))) (or (let ((.cse8 (div |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (= (mod |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|) 0) (not .cse7) (= (mod .cse8 |c_ULTIMATE.start_main_~z~0#1|) 0) (let ((.cse9 (= |c_ULTIMATE.start_main_~az~0#1| 0)) (.cse10 (div .cse8 |c_ULTIMATE.start_main_~z~0#1|))) (or (and (not .cse9) (= .cse10 (* (div .cse1 |c_ULTIMATE.start_main_~az~0#1|) |c_ULTIMATE.start_main_~z~0#1|))) (and (exists ((|v_ULTIMATE.start_main_~y~0#1_22| Int)) (and (<= (div (div (div |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~z~0#1|) (* |v_ULTIMATE.start_main_~y~0#1_22| |c_ULTIMATE.start_main_~z~0#1|)) (<= |v_ULTIMATE.start_main_~y~0#1_22| 1))) .cse9 (= (mod .cse10 |c_ULTIMATE.start_main_~z~0#1|) 0)))))) (and (= |c_ULTIMATE.start_main_~y~0#1| 0) .cse7))) (not (and (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse1 .cse2 |c_ULTIMATE.start_main_~a~0#1| .cse11)) .cse0 (= |c_ULTIMATE.start_main_~y~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) .cse3 .cse4 .cse5 .cse6)) (= |c_ULTIMATE.start_main_~x~0#1| (+ (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) .cse1 .cse2 |c_ULTIMATE.start_main_~a~0#1| .cse11)) .cse3 .cse4 .cse5 .cse6))) is different from false