./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-96.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-96.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 32934cff190204cd81479a68e993d211a2e3a1953dd8a1c9d4c21721c5c3d573 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:23:00,397 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:23:00,516 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 21:23:00,524 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:23:00,525 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:23:00,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:23:00,567 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:23:00,567 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:23:00,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:23:00,574 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:23:00,574 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:23:00,575 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:23:00,576 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:23:00,578 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:23:00,578 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:23:00,579 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:23:00,579 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:23:00,580 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:23:00,580 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:23:00,580 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:23:00,581 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:23:00,582 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:23:00,583 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:23:00,583 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:23:00,584 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:23:00,584 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:23:00,585 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:23:00,585 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:23:00,585 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:23:00,586 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:23:00,587 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:23:00,588 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:23:00,588 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:23:00,588 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:23:00,588 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:23:00,589 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:23:00,589 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:23:00,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:23:00,590 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:23:00,590 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:23:00,590 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:23:00,590 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:23:00,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:23:00,591 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:23:00,592 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:23:00,592 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:23:00,592 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:23:00,592 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32934cff190204cd81479a68e993d211a2e3a1953dd8a1c9d4c21721c5c3d573 [2023-11-23 21:23:00,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:23:00,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:23:00,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:23:00,965 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:23:00,966 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:23:00,967 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-96.i [2023-11-23 21:23:04,190 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:23:04,552 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:23:04,555 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-96.i [2023-11-23 21:23:04,572 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/data/4ede68b2c/f13906af96e2423d93f4dca075a374cd/FLAG3b42296d6 [2023-11-23 21:23:04,591 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/data/4ede68b2c/f13906af96e2423d93f4dca075a374cd [2023-11-23 21:23:04,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:23:04,595 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:23:04,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:23:04,598 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:23:04,605 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:23:04,606 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:23:04" (1/1) ... [2023-11-23 21:23:04,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191e4fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:04, skipping insertion in model container [2023-11-23 21:23:04,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:23:04" (1/1) ... [2023-11-23 21:23:04,652 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:23:04,807 WARN L240 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_c35faf23-8517-481a-96b7-c4dec77ef61f/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-96.i[916,929] [2023-11-23 21:23:04,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:23:04,973 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:23:04,990 WARN L240 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_c35faf23-8517-481a-96b7-c4dec77ef61f/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-96.i[916,929] [2023-11-23 21:23:05,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:23:05,076 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:23:05,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:05 WrapperNode [2023-11-23 21:23:05,077 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:23:05,078 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:23:05,079 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:23:05,079 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:23:05,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:05" (1/1) ... [2023-11-23 21:23:05,106 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:05" (1/1) ... [2023-11-23 21:23:05,220 INFO L138 Inliner]: procedures = 26, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 218 [2023-11-23 21:23:05,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:23:05,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:23:05,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:23:05,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:23:05,237 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:05" (1/1) ... [2023-11-23 21:23:05,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:05" (1/1) ... [2023-11-23 21:23:05,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:05" (1/1) ... [2023-11-23 21:23:05,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:05" (1/1) ... [2023-11-23 21:23:05,294 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:05" (1/1) ... [2023-11-23 21:23:05,298 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:05" (1/1) ... [2023-11-23 21:23:05,302 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:05" (1/1) ... [2023-11-23 21:23:05,307 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:05" (1/1) ... [2023-11-23 21:23:05,316 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:23:05,317 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:23:05,317 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:23:05,318 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:23:05,319 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:05" (1/1) ... [2023-11-23 21:23:05,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:23:05,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:23:05,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:23:05,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:23:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:23:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:23:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:23:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:23:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:23:05,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:23:05,577 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:23:05,580 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:23:06,253 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:23:06,794 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:23:06,794 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:23:06,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:23:06 BoogieIcfgContainer [2023-11-23 21:23:06,797 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:23:06,800 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:23:06,800 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:23:06,805 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:23:06,805 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:23:04" (1/3) ... [2023-11-23 21:23:06,807 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e25909f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:23:06, skipping insertion in model container [2023-11-23 21:23:06,808 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:05" (2/3) ... [2023-11-23 21:23:06,809 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e25909f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:23:06, skipping insertion in model container [2023-11-23 21:23:06,809 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:23:06" (3/3) ... [2023-11-23 21:23:06,811 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-96.i [2023-11-23 21:23:06,835 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:23:06,836 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:23:06,903 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:23:06,912 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3c4f374b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:23:06,912 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:23:06,918 INFO L276 IsEmpty]: Start isEmpty. Operand has 53 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2023-11-23 21:23:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-23 21:23:06,934 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:23:06,935 INFO L195 NwaCegarLoop]: trace histogram [28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:23:06,936 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:23:06,947 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:23:06,948 INFO L85 PathProgramCache]: Analyzing trace with hash -1998972158, now seen corresponding path program 1 times [2023-11-23 21:23:06,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:23:06,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831014574] [2023-11-23 21:23:06,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:23:06,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:23:07,279 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-23 21:23:07,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [655880006] [2023-11-23 21:23:07,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:23:07,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:23:07,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:23:07,288 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:23:07,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:23:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:23:07,652 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 21:23:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:23:07,987 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-23 21:23:07,991 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 21:23:07,992 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:23:08,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:23:08,205 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-23 21:23:08,215 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-23 21:23:08,221 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:23:08,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:23:08 BoogieIcfgContainer [2023-11-23 21:23:08,419 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:23:08,450 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:23:08,450 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:23:08,450 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:23:08,451 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:23:06" (3/4) ... [2023-11-23 21:23:08,453 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 21:23:08,455 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:23:08,457 INFO L158 Benchmark]: Toolchain (without parser) took 3861.37ms. Allocated memory was 130.0MB in the beginning and 167.8MB in the end (delta: 37.7MB). Free memory was 84.6MB in the beginning and 132.8MB in the end (delta: -48.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:23:08,457 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 130.0MB. Free memory was 103.0MB in the beginning and 102.9MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:23:08,458 INFO L158 Benchmark]: CACSL2BoogieTranslator took 479.73ms. Allocated memory is still 130.0MB. Free memory was 84.1MB in the beginning and 66.2MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 21:23:08,459 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.16ms. Allocated memory is still 130.0MB. Free memory was 66.2MB in the beginning and 98.2MB in the end (delta: -32.0MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2023-11-23 21:23:08,460 INFO L158 Benchmark]: Boogie Preprocessor took 95.11ms. Allocated memory was 130.0MB in the beginning and 167.8MB in the end (delta: 37.7MB). Free memory was 98.2MB in the beginning and 135.9MB in the end (delta: -37.8MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2023-11-23 21:23:08,461 INFO L158 Benchmark]: RCFGBuilder took 1479.63ms. Allocated memory is still 167.8MB. Free memory was 135.9MB in the beginning and 118.5MB in the end (delta: 17.5MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2023-11-23 21:23:08,462 INFO L158 Benchmark]: TraceAbstraction took 1619.20ms. Allocated memory is still 167.8MB. Free memory was 117.4MB in the beginning and 61.9MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-23 21:23:08,463 INFO L158 Benchmark]: Witness Printer took 5.61ms. Allocated memory is still 167.8MB. Free memory is still 132.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:23:08,467 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 130.0MB. Free memory was 103.0MB in the beginning and 102.9MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 479.73ms. Allocated memory is still 130.0MB. Free memory was 84.1MB in the beginning and 66.2MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.16ms. Allocated memory is still 130.0MB. Free memory was 66.2MB in the beginning and 98.2MB in the end (delta: -32.0MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.11ms. Allocated memory was 130.0MB in the beginning and 167.8MB in the end (delta: 37.7MB). Free memory was 98.2MB in the beginning and 135.9MB in the end (delta: -37.8MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1479.63ms. Allocated memory is still 167.8MB. Free memory was 135.9MB in the beginning and 118.5MB in the end (delta: 17.5MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * TraceAbstraction took 1619.20ms. Allocated memory is still 167.8MB. Free memory was 117.4MB in the beginning and 61.9MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Witness Printer took 5.61ms. Allocated memory is still 167.8MB. Free memory is still 132.8MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 68, overapproximation of someUnaryDOUBLEoperation at line 25, overapproximation of someBinaryDOUBLEComparisonOperation at line 209, overapproximation of someBinaryArithmeticFLOAToperation at line 125. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = 200; [L23] float var_1_6 = 100000000.15; [L24] unsigned char var_1_8 = 0; [L25] float var_1_9 = -0.25; [L26] float var_1_10 = 63.5; [L27] signed short int var_1_11 = 1; [L28] signed short int var_1_13 = 1; [L29] float var_1_16 = 1000000000000.145; [L30] float var_1_17 = 255.4; [L31] float var_1_18 = 1.8; [L32] float var_1_19 = 50.2; [L33] unsigned short int var_1_20 = 2; [L34] unsigned short int var_1_24 = 32; [L35] unsigned short int var_1_25 = 10; [L36] unsigned char var_1_26 = 1; [L37] unsigned char var_1_27 = 1; [L38] unsigned char var_1_28 = 0; [L39] unsigned char var_1_29 = 0; [L40] unsigned char var_1_30 = 100; [L41] unsigned char var_1_31 = 0; [L42] unsigned char var_1_32 = 2; [L43] unsigned char var_1_33 = 100; [L44] unsigned char var_1_34 = 0; [L45] unsigned char var_1_35 = 0; [L46] unsigned char var_1_36 = 2; [L47] unsigned char var_1_37 = 1; [L48] unsigned char var_1_38 = 5; [L49] signed long int var_1_39 = -50; [L50] signed long int var_1_40 = -8; [L51] double var_1_41 = 31.4; [L52] unsigned long int var_1_42 = 8; [L53] signed long int last_1_var_1_1 = 200; [L54] signed short int last_1_var_1_13 = 1; [L55] unsigned short int last_1_var_1_20 = 2; [L56] unsigned short int last_1_var_1_25 = 10; [L57] unsigned char last_1_var_1_26 = 1; [L58] unsigned char last_1_var_1_30 = 100; [L59] signed long int last_1_var_1_39 = -50; [L60] signed long int last_1_var_1_40 = -8; [L61] unsigned long int last_1_var_1_42 = 8; [L213] isInitial = 1 [L214] FCALL initially() [L215] int k_loop; [L216] k_loop = 0 VAL [isInitial=1, k_loop=0, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=127/2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L216] COND TRUE k_loop < 1 [L217] CALL updateLastVariables() [L198] last_1_var_1_1 = var_1_1 [L199] last_1_var_1_13 = var_1_13 [L200] last_1_var_1_20 = var_1_20 [L201] last_1_var_1_25 = var_1_25 [L202] last_1_var_1_26 = var_1_26 [L203] last_1_var_1_30 = var_1_30 [L204] last_1_var_1_39 = var_1_39 [L205] last_1_var_1_40 = var_1_40 [L206] last_1_var_1_42 = var_1_42 [L217] RET updateLastVariables() [L218] CALL updateVariables() [L152] var_1_8 = __VERIFIER_nondet_uchar() [L153] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=127/2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=127/2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20] [L154] CALL assume_abort_if_not(var_1_8 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=127/2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_8 <= 1) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=127/2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L155] var_1_9 = __VERIFIER_nondet_float() [L156] CALL assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=127/2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=127/2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L157] var_1_10 = __VERIFIER_nondet_float() [L158] CALL assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L159] var_1_17 = __VERIFIER_nondet_float() [L160] CALL assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L161] var_1_18 = __VERIFIER_nondet_float() [L162] CALL assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L163] var_1_27 = __VERIFIER_nondet_uchar() [L164] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L165] CALL assume_abort_if_not(var_1_27 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_27 <= 1) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L166] var_1_28 = __VERIFIER_nondet_uchar() [L167] CALL assume_abort_if_not(var_1_28 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_28 >= 1) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L168] CALL assume_abort_if_not(var_1_28 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_28 <= 1) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L169] var_1_29 = __VERIFIER_nondet_uchar() [L170] CALL assume_abort_if_not(var_1_29 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_29 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L171] CALL assume_abort_if_not(var_1_29 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_29 <= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L172] var_1_31 = __VERIFIER_nondet_uchar() [L173] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L174] CALL assume_abort_if_not(var_1_31 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_31 <= 127) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L175] var_1_32 = __VERIFIER_nondet_uchar() [L176] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L177] CALL assume_abort_if_not(var_1_32 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not(var_1_32 <= 254) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L178] var_1_33 = __VERIFIER_nondet_uchar() [L179] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L180] CALL assume_abort_if_not(var_1_33 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_33 <= 254) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L181] var_1_34 = __VERIFIER_nondet_uchar() [L182] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L183] CALL assume_abort_if_not(var_1_34 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not(var_1_34 <= 64) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L184] var_1_35 = __VERIFIER_nondet_uchar() [L185] CALL assume_abort_if_not(var_1_35 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_35 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L186] CALL assume_abort_if_not(var_1_35 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L186] RET assume_abort_if_not(var_1_35 <= 64) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L187] var_1_36 = __VERIFIER_nondet_uchar() [L188] CALL assume_abort_if_not(var_1_36 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_36 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L189] CALL assume_abort_if_not(var_1_36 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not(var_1_36 <= 63) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L190] var_1_37 = __VERIFIER_nondet_uchar() [L191] CALL assume_abort_if_not(var_1_37 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L191] RET assume_abort_if_not(var_1_37 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L192] CALL assume_abort_if_not(var_1_37 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_37 <= 64) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L193] var_1_38 = __VERIFIER_nondet_uchar() [L194] CALL assume_abort_if_not(var_1_38 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L194] RET assume_abort_if_not(var_1_38 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L195] CALL assume_abort_if_not(var_1_38 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_38 <= 63) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=1] [L218] RET updateVariables() [L219] CALL step() [L65] signed long int stepLocal_4 = last_1_var_1_20; [L66] COND FALSE !(last_1_var_1_1 == stepLocal_4) [L75] COND FALSE !(! last_1_var_1_26) [L78] var_1_39 = (last_1_var_1_42 + (last_1_var_1_40 + var_1_36)) [L80] var_1_42 = var_1_39 [L81] signed long int stepLocal_3 = last_1_var_1_20; [L82] COND TRUE var_1_10 >= (var_1_18 - var_1_17) [L83] COND TRUE \read(last_1_var_1_26) [L84] COND TRUE stepLocal_3 >= last_1_var_1_39 [L85] var_1_24 = last_1_var_1_30 [L91] signed long int stepLocal_7 = last_1_var_1_13; [L92] unsigned char stepLocal_6 = var_1_27; [L93] signed long int stepLocal_5 = (((last_1_var_1_1) > (last_1_var_1_20)) ? (last_1_var_1_1) : (last_1_var_1_20)); [L94] COND TRUE stepLocal_7 > last_1_var_1_40 [L95] COND TRUE var_1_8 || stepLocal_6 [L96] COND TRUE last_1_var_1_30 <= stepLocal_5 [L97] var_1_26 = var_1_28 [L107] COND TRUE \read(last_1_var_1_26) [L108] var_1_30 = (((((8 + var_1_31)) > (((((var_1_32) > (var_1_33)) ? (var_1_32) : (var_1_33))))) ? ((8 + var_1_31)) : (((((var_1_32) > (var_1_33)) ? (var_1_32) : (var_1_33)))))) [L112] unsigned short int stepLocal_1 = var_1_24; [L113] signed long int stepLocal_0 = 0; [L114] COND FALSE !(stepLocal_0 == ((((-4) < (var_1_42)) ? (-4) : (var_1_42)))) [L123] var_1_11 = ((((var_1_30) < (2)) ? (var_1_30) : (2))) [L124] COND FALSE !(! (var_1_10 > var_1_9)) [L127] COND TRUE var_1_18 <= (- var_1_10) [L128] var_1_19 = ((((var_1_9) < (var_1_10)) ? (var_1_9) : (var_1_10))) [L130] var_1_41 = var_1_9 [L131] unsigned short int stepLocal_2 = var_1_24; [L132] COND FALSE !(var_1_30 <= stepLocal_2) [L135] COND FALSE !(((((var_1_24) < (var_1_24)) ? (var_1_24) : (var_1_24))) <= var_1_38) [L144] var_1_40 = var_1_30 [L146] COND TRUE (((((128.25f + var_1_19)) > (var_1_19)) ? ((128.25f + var_1_19)) : (var_1_19))) < ((((var_1_18) > (var_1_10)) ? (var_1_18) : (var_1_10))) [L147] var_1_20 = ((((var_1_30) > ((256 + ((((var_1_30) < (var_1_30)) ? (var_1_30) : (var_1_30)))))) ? (var_1_30) : ((256 + ((((var_1_30) < (var_1_30)) ? (var_1_30) : (var_1_30))))))) [L149] var_1_1 = ((((var_1_24) < ((var_1_25 - ((((var_1_30) < (var_1_20)) ? (var_1_30) : (var_1_20)))))) ? (var_1_24) : ((var_1_25 - ((((var_1_30) < (var_1_20)) ? (var_1_30) : (var_1_20))))))) [L219] RET step() [L220] CALL, EXPR property() [L209-L210] return ((((((((((((((var_1_1 == ((signed long int) ((((var_1_24) < ((var_1_25 - ((((var_1_30) < (var_1_20)) ? (var_1_30) : (var_1_20)))))) ? (var_1_24) : ((var_1_25 - ((((var_1_30) < (var_1_20)) ? (var_1_30) : (var_1_20))))))))) && ((0 == ((((-4) < (var_1_42)) ? (-4) : (var_1_42)))) ? (var_1_26 ? ((var_1_24 < var_1_24) ? (var_1_6 == ((float) ((((var_1_9) > (var_1_10)) ? (var_1_9) : (var_1_10))))) : (var_1_6 == ((float) var_1_10))) : 1) : 1)) && (var_1_11 == ((signed short int) ((((var_1_30) < (2)) ? (var_1_30) : (2)))))) && ((var_1_30 <= var_1_24) ? (var_1_13 == ((signed short int) (((((((var_1_30) > (var_1_30)) ? (var_1_30) : (var_1_30))) < 0 ) ? -((((var_1_30) > (var_1_30)) ? (var_1_30) : (var_1_30))) : ((((var_1_30) > (var_1_30)) ? (var_1_30) : (var_1_30))))))) : 1)) && ((! (var_1_10 > var_1_9)) ? (var_1_16 == ((float) ((((((((var_1_9) > ((var_1_17 - var_1_18))) ? (var_1_9) : ((var_1_17 - var_1_18))))) > (var_1_10)) ? (((((var_1_9) > ((var_1_17 - var_1_18))) ? (var_1_9) : ((var_1_17 - var_1_18))))) : (var_1_10))))) : 1)) && ((var_1_18 <= (- var_1_10)) ? (var_1_19 == ((float) ((((var_1_9) < (var_1_10)) ? (var_1_9) : (var_1_10))))) : 1)) && (((((((128.25f + var_1_19)) > (var_1_19)) ? ((128.25f + var_1_19)) : (var_1_19))) < ((((var_1_18) > (var_1_10)) ? (var_1_18) : (var_1_10)))) ? (var_1_20 == ((unsigned short int) ((((var_1_30) > ((256 + ((((var_1_30) < (var_1_30)) ? (var_1_30) : (var_1_30)))))) ? (var_1_30) : ((256 + ((((var_1_30) < (var_1_30)) ? (var_1_30) : (var_1_30))))))))) : 1)) && ((var_1_10 >= (var_1_18 - var_1_17)) ? (last_1_var_1_26 ? ((last_1_var_1_20 >= last_1_var_1_39) ? (var_1_24 == ((unsigned short int) last_1_var_1_30)) : 1) : 1) : (var_1_24 == ((unsigned short int) 25)))) && ((last_1_var_1_1 == last_1_var_1_20) ? (last_1_var_1_26 ? ((var_1_18 <= var_1_17) ? (var_1_25 == ((unsigned short int) last_1_var_1_30)) : (var_1_25 == ((unsigned short int) 16))) : 1) : 1)) && ((last_1_var_1_13 > last_1_var_1_40) ? ((var_1_8 || var_1_27) ? ((last_1_var_1_30 <= ((((last_1_var_1_1) > (last_1_var_1_20)) ? (last_1_var_1_1) : (last_1_var_1_20)))) ? (var_1_26 == ((unsigned char) var_1_28)) : (var_1_26 == ((unsigned char) var_1_29))) : (var_1_26 == ((unsigned char) var_1_29))) : (var_1_26 == ((unsigned char) var_1_28)))) && (last_1_var_1_26 ? (var_1_30 == ((unsigned char) (((((8 + var_1_31)) > (((((var_1_32) > (var_1_33)) ? (var_1_32) : (var_1_33))))) ? ((8 + var_1_31)) : (((((var_1_32) > (var_1_33)) ? (var_1_32) : (var_1_33)))))))) : (var_1_30 == ((unsigned char) ((((((var_1_34) < (var_1_35)) ? (var_1_34) : (var_1_35))) + var_1_36) + (var_1_37 + var_1_38)))))) && ((! last_1_var_1_26) ? (var_1_39 == ((signed long int) ((((var_1_35) < (last_1_var_1_25)) ? (var_1_35) : (last_1_var_1_25))))) : (var_1_39 == ((signed long int) (last_1_var_1_42 + (last_1_var_1_40 + var_1_36)))))) && ((((((var_1_24) < (var_1_24)) ? (var_1_24) : (var_1_24))) <= var_1_38) ? (((last_1_var_1_40 * var_1_13) < var_1_30) ? ((((((10) > (var_1_37)) ? (10) : (var_1_37))) <= var_1_31) ? (var_1_40 == ((signed long int) ((var_1_38 - var_1_30) + var_1_30))) : (var_1_40 == ((signed long int) var_1_30))) : 1) : (var_1_40 == ((signed long int) var_1_30)))) && (var_1_41 == ((double) var_1_9))) && (var_1_42 == ((unsigned long int) var_1_39)) ; [L220] RET, EXPR property() [L220] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=251/5, var_1_11=2, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=-91, var_1_20=357, var_1_24=100, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=101, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=101, var_1_41=200000000000029/200, var_1_42=1, var_1_6=2000000003/20, var_1_8=1, var_1_9=200000000000029/200] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=251/5, var_1_11=2, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=-91, var_1_20=357, var_1_24=100, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=1, var_1_29=0, var_1_30=101, var_1_31=0, var_1_32=0, var_1_33=101, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=101, var_1_41=200000000000029/200, var_1_42=1, var_1_6=2000000003/20, var_1_8=1, var_1_9=200000000000029/200] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 53 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 1, TraceHistogramMax: 28, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=53occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-23 21:23:08,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-96.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 32934cff190204cd81479a68e993d211a2e3a1953dd8a1c9d4c21721c5c3d573 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:23:11,690 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:23:11,845 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-23 21:23:11,855 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:23:11,856 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:23:11,905 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:23:11,906 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:23:11,906 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:23:11,908 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:23:11,913 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:23:11,914 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:23:11,914 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:23:11,915 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:23:11,917 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:23:11,918 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:23:11,918 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:23:11,920 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:23:11,920 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:23:11,921 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:23:11,922 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:23:11,922 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:23:11,923 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:23:11,924 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:23:11,924 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:23:11,924 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 21:23:11,925 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 21:23:11,926 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 21:23:11,926 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:23:11,927 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:23:11,927 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:23:11,929 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:23:11,929 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:23:11,929 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:23:11,930 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:23:11,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:23:11,930 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:23:11,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:23:11,931 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:23:11,931 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 21:23:11,932 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 21:23:11,933 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:23:11,933 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:23:11,933 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:23:11,934 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:23:11,934 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32934cff190204cd81479a68e993d211a2e3a1953dd8a1c9d4c21721c5c3d573 [2023-11-23 21:23:12,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:23:12,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:23:12,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:23:12,420 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:23:12,420 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:23:12,422 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-96.i [2023-11-23 21:23:15,823 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:23:16,174 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:23:16,175 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-96.i [2023-11-23 21:23:16,189 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/data/696e85fe0/df41ad9aac7a44e69015a36d76882bc4/FLAG3926f5326 [2023-11-23 21:23:16,208 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/data/696e85fe0/df41ad9aac7a44e69015a36d76882bc4 [2023-11-23 21:23:16,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:23:16,213 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:23:16,218 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:23:16,218 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:23:16,224 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:23:16,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:23:16" (1/1) ... [2023-11-23 21:23:16,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@125afbb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:16, skipping insertion in model container [2023-11-23 21:23:16,227 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:23:16" (1/1) ... [2023-11-23 21:23:16,291 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:23:16,508 WARN L240 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_c35faf23-8517-481a-96b7-c4dec77ef61f/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-96.i[916,929] [2023-11-23 21:23:16,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:23:16,692 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:23:16,714 WARN L240 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_c35faf23-8517-481a-96b7-c4dec77ef61f/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-96.i[916,929] [2023-11-23 21:23:16,799 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:23:16,827 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:23:16,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:16 WrapperNode [2023-11-23 21:23:16,828 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:23:16,829 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:23:16,829 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:23:16,830 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:23:16,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:16" (1/1) ... [2023-11-23 21:23:16,870 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:16" (1/1) ... [2023-11-23 21:23:16,922 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 218 [2023-11-23 21:23:16,923 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:23:16,923 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:23:16,924 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:23:16,924 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:23:16,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:16" (1/1) ... [2023-11-23 21:23:16,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:16" (1/1) ... [2023-11-23 21:23:16,943 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:16" (1/1) ... [2023-11-23 21:23:16,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:16" (1/1) ... [2023-11-23 21:23:16,971 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:16" (1/1) ... [2023-11-23 21:23:16,981 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:16" (1/1) ... [2023-11-23 21:23:16,985 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:16" (1/1) ... [2023-11-23 21:23:16,998 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:16" (1/1) ... [2023-11-23 21:23:17,010 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:23:17,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:23:17,026 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:23:17,026 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:23:17,027 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:16" (1/1) ... [2023-11-23 21:23:17,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:23:17,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:23:17,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:23:17,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:23:17,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:23:17,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 21:23:17,113 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:23:17,114 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:23:17,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:23:17,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:23:17,258 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:23:17,261 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:23:19,970 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:23:20,122 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:23:20,122 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:23:20,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:23:20 BoogieIcfgContainer [2023-11-23 21:23:20,123 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:23:20,128 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:23:20,128 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:23:20,133 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:23:20,133 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:23:16" (1/3) ... [2023-11-23 21:23:20,134 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dc47333 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:23:20, skipping insertion in model container [2023-11-23 21:23:20,135 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:16" (2/3) ... [2023-11-23 21:23:20,138 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dc47333 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:23:20, skipping insertion in model container [2023-11-23 21:23:20,139 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:23:20" (3/3) ... [2023-11-23 21:23:20,141 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-96.i [2023-11-23 21:23:20,161 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:23:20,161 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:23:20,228 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:23:20,238 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4eb7d3fc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:23:20,239 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:23:20,244 INFO L276 IsEmpty]: Start isEmpty. Operand has 83 states, 52 states have (on average 1.5) internal successors, (78), 53 states have internal predecessors, (78), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2023-11-23 21:23:20,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-23 21:23:20,284 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:23:20,285 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:23:20,286 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:23:20,296 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:23:20,297 INFO L85 PathProgramCache]: Analyzing trace with hash 217798838, now seen corresponding path program 1 times [2023-11-23 21:23:20,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:23:20,323 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [834729989] [2023-11-23 21:23:20,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:23:20,324 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:23:20,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:23:20,328 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:23:20,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-23 21:23:21,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:23:21,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 21:23:21,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:23:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 702 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2023-11-23 21:23:21,239 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:23:21,240 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:23:21,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [834729989] [2023-11-23 21:23:21,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [834729989] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:23:21,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:23:21,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:23:21,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563538820] [2023-11-23 21:23:21,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:23:21,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-23 21:23:21,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:23:21,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-23 21:23:21,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:23:21,305 INFO L87 Difference]: Start difference. First operand has 83 states, 52 states have (on average 1.5) internal successors, (78), 53 states have internal predecessors, (78), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) Second operand has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-11-23 21:23:22,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:23:22,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:23:22,634 INFO L93 Difference]: Finished difference Result 165 states and 295 transitions. [2023-11-23 21:23:22,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-23 21:23:22,638 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 177 [2023-11-23 21:23:22,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:23:22,648 INFO L225 Difference]: With dead ends: 165 [2023-11-23 21:23:22,648 INFO L226 Difference]: Without dead ends: 81 [2023-11-23 21:23:22,653 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:23:22,662 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-11-23 21:23:22,666 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 126 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-11-23 21:23:22,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2023-11-23 21:23:22,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2023-11-23 21:23:22,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 51 states have (on average 1.4313725490196079) internal successors, (73), 51 states have internal predecessors, (73), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2023-11-23 21:23:22,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 129 transitions. [2023-11-23 21:23:22,748 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 129 transitions. Word has length 177 [2023-11-23 21:23:22,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:23:22,749 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 129 transitions. [2023-11-23 21:23:22,749 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-11-23 21:23:22,750 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 129 transitions. [2023-11-23 21:23:22,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-23 21:23:22,755 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:23:22,756 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:23:22,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:23:22,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:23:22,977 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:23:22,978 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:23:22,978 INFO L85 PathProgramCache]: Analyzing trace with hash 35565742, now seen corresponding path program 1 times [2023-11-23 21:23:22,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:23:22,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1793751703] [2023-11-23 21:23:22,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:23:22,980 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:23:22,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:23:22,982 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:23:22,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-23 21:23:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:23:23,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 21:23:23,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:23:24,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2023-11-23 21:23:24,640 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:23:24,641 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:23:24,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1793751703] [2023-11-23 21:23:24,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1793751703] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:23:24,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:23:24,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:23:24,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513451381] [2023-11-23 21:23:24,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:23:24,649 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 21:23:24,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:23:24,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 21:23:24,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 21:23:24,652 INFO L87 Difference]: Start difference. First operand 81 states and 129 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2023-11-23 21:23:26,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:23:27,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:23:27,061 INFO L93 Difference]: Finished difference Result 242 states and 386 transitions. [2023-11-23 21:23:27,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 21:23:27,062 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 177 [2023-11-23 21:23:27,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:23:27,066 INFO L225 Difference]: With dead ends: 242 [2023-11-23 21:23:27,067 INFO L226 Difference]: Without dead ends: 162 [2023-11-23 21:23:27,068 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 21:23:27,070 INFO L413 NwaCegarLoop]: 121 mSDtfsCounter, 82 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 356 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-11-23 21:23:27,071 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 356 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-11-23 21:23:27,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2023-11-23 21:23:27,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 143. [2023-11-23 21:23:27,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 84 states have (on average 1.3452380952380953) internal successors, (113), 84 states have internal predecessors, (113), 56 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2023-11-23 21:23:27,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 225 transitions. [2023-11-23 21:23:27,140 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 225 transitions. Word has length 177 [2023-11-23 21:23:27,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:23:27,141 INFO L495 AbstractCegarLoop]: Abstraction has 143 states and 225 transitions. [2023-11-23 21:23:27,142 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2023-11-23 21:23:27,142 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 225 transitions. [2023-11-23 21:23:27,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-23 21:23:27,145 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:23:27,146 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:23:27,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-11-23 21:23:27,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:23:27,357 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:23:27,358 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:23:27,358 INFO L85 PathProgramCache]: Analyzing trace with hash -1958578964, now seen corresponding path program 1 times [2023-11-23 21:23:27,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:23:27,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1583168871] [2023-11-23 21:23:27,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:23:27,360 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:23:27,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:23:27,362 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:23:27,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-23 21:23:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:23:27,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 21:23:27,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:23:30,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2023-11-23 21:23:30,329 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:23:30,329 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:23:30,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1583168871] [2023-11-23 21:23:30,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1583168871] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:23:30,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:23:30,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 21:23:30,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011004802] [2023-11-23 21:23:30,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:23:30,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 21:23:30,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:23:30,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 21:23:30,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-23 21:23:30,344 INFO L87 Difference]: Start difference. First operand 143 states and 225 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2023-11-23 21:23:32,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:23:33,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:23:33,630 INFO L93 Difference]: Finished difference Result 246 states and 389 transitions. [2023-11-23 21:23:33,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-23 21:23:33,631 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 177 [2023-11-23 21:23:33,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:23:33,637 INFO L225 Difference]: With dead ends: 246 [2023-11-23 21:23:33,637 INFO L226 Difference]: Without dead ends: 165 [2023-11-23 21:23:33,639 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-23 21:23:33,640 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 127 mSDsluCounter, 300 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 127 SdHoareTripleChecker+Valid, 424 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2023-11-23 21:23:33,641 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [127 Valid, 424 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2023-11-23 21:23:33,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2023-11-23 21:23:33,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 154. [2023-11-23 21:23:33,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154 states, 95 states have (on average 1.368421052631579) internal successors, (130), 95 states have internal predecessors, (130), 56 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2023-11-23 21:23:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 242 transitions. [2023-11-23 21:23:33,699 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 242 transitions. Word has length 177 [2023-11-23 21:23:33,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:23:33,700 INFO L495 AbstractCegarLoop]: Abstraction has 154 states and 242 transitions. [2023-11-23 21:23:33,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2023-11-23 21:23:33,701 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 242 transitions. [2023-11-23 21:23:33,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-23 21:23:33,706 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:23:33,706 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:23:33,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2023-11-23 21:23:33,918 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:23:33,918 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:23:33,919 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:23:33,919 INFO L85 PathProgramCache]: Analyzing trace with hash -1473779417, now seen corresponding path program 1 times [2023-11-23 21:23:33,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:23:33,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [609089484] [2023-11-23 21:23:33,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:23:33,921 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:23:33,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:23:33,923 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:23:33,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35faf23-8517-481a-96b7-c4dec77ef61f/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-11-23 21:23:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:23:34,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 52 conjunts are in the unsatisfiable core [2023-11-23 21:23:34,527 INFO L285 TraceCheckSpWp]: Computing forward predicates...