./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-64.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh --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 35771d1f0fa68fea7e04e3ce27abac102216e17ff11b9ec3a0b3c7f4bae7b6d3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:48:58,771 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:48:58,834 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 19:48:58,840 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:48:58,840 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:48:58,865 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:48:58,865 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:48:58,866 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:48:58,867 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:48:58,867 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:48:58,868 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:48:58,868 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:48:58,869 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:48:58,869 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 19:48:58,870 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:48:58,870 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:48:58,871 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 19:48:58,872 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 19:48:58,872 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:48:58,873 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 19:48:58,873 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 19:48:58,875 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 19:48:58,876 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:48:58,876 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 19:48:58,877 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 19:48:58,877 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 19:48:58,878 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 19:48:58,878 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:48:58,879 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 19:48:58,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:48:58,879 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 19:48:58,880 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 19:48:58,880 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 19:48:58,880 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:48:58,880 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:48:58,881 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:48:58,881 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:48:58,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:48:58,881 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:48:58,882 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:48:58,882 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 19:48:58,882 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 19:48:58,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 19:48:58,883 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:48:58,883 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 19:48:58,883 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:48:58,883 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:48:58,883 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_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35771d1f0fa68fea7e04e3ce27abac102216e17ff11b9ec3a0b3c7f4bae7b6d3 [2023-12-02 19:48:59,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:48:59,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:48:59,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:48:59,127 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:48:59,127 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:48:59,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-64.i [2023-12-02 19:49:01,916 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:49:02,115 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:49:02,116 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-64.i [2023-12-02 19:49:02,126 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/data/7b261781b/3a84bd190f7c4e23b1bc14cc65b02fe2/FLAGf6c4ca4d5 [2023-12-02 19:49:02,140 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/data/7b261781b/3a84bd190f7c4e23b1bc14cc65b02fe2 [2023-12-02 19:49:02,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:49:02,144 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:49:02,146 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:49:02,146 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:49:02,151 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:49:02,152 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:49:02" (1/1) ... [2023-12-02 19:49:02,153 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f746ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:02, skipping insertion in model container [2023-12-02 19:49:02,153 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:49:02" (1/1) ... [2023-12-02 19:49:02,189 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:49:02,318 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_2f730752-bb17-4000-a357-1cca5c23c408/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-64.i[919,932] [2023-12-02 19:49:02,374 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:49:02,390 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 19:49:02,400 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_2f730752-bb17-4000-a357-1cca5c23c408/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-64.i[919,932] [2023-12-02 19:49:02,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:49:02,457 INFO L206 MainTranslator]: Completed translation [2023-12-02 19:49:02,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:02 WrapperNode [2023-12-02 19:49:02,458 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:49:02,459 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 19:49:02,459 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 19:49:02,459 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 19:49:02,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:02" (1/1) ... [2023-12-02 19:49:02,479 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:02" (1/1) ... [2023-12-02 19:49:02,506 INFO L138 Inliner]: procedures = 26, calls = 59, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 268 [2023-12-02 19:49:02,507 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 19:49:02,507 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 19:49:02,507 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 19:49:02,507 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 19:49:02,516 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:02" (1/1) ... [2023-12-02 19:49:02,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:02" (1/1) ... [2023-12-02 19:49:02,519 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:02" (1/1) ... [2023-12-02 19:49:02,519 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:02" (1/1) ... [2023-12-02 19:49:02,527 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:02" (1/1) ... [2023-12-02 19:49:02,530 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:02" (1/1) ... [2023-12-02 19:49:02,532 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:02" (1/1) ... [2023-12-02 19:49:02,534 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:02" (1/1) ... [2023-12-02 19:49:02,537 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 19:49:02,537 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 19:49:02,538 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 19:49:02,538 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 19:49:02,538 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:02" (1/1) ... [2023-12-02 19:49:02,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:49:02,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:49:02,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 19:49:02,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 19:49:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 19:49:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 19:49:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 19:49:02,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 19:49:02,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 19:49:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 19:49:02,710 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 19:49:02,713 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 19:49:03,058 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 19:49:03,311 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 19:49:03,311 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 19:49:03,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:49:03 BoogieIcfgContainer [2023-12-02 19:49:03,313 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 19:49:03,315 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 19:49:03,315 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 19:49:03,318 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 19:49:03,318 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:49:02" (1/3) ... [2023-12-02 19:49:03,319 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2183b0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:49:03, skipping insertion in model container [2023-12-02 19:49:03,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:02" (2/3) ... [2023-12-02 19:49:03,320 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2183b0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:49:03, skipping insertion in model container [2023-12-02 19:49:03,320 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:49:03" (3/3) ... [2023-12-02 19:49:03,321 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-ps-cn_file-64.i [2023-12-02 19:49:03,336 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 19:49:03,336 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 19:49:03,381 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 19:49:03,387 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;@2d0ad235, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 19:49:03,387 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 19:49:03,391 INFO L276 IsEmpty]: Start isEmpty. Operand has 79 states, 30 states have (on average 1.1) internal successors, (33), 31 states have internal predecessors, (33), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2023-12-02 19:49:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 19:49:03,405 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:49:03,406 INFO L195 NwaCegarLoop]: trace histogram [46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:49:03,406 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:49:03,411 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:49:03,411 INFO L85 PathProgramCache]: Analyzing trace with hash -783750548, now seen corresponding path program 1 times [2023-12-02 19:49:03,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:49:03,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613098173] [2023-12-02 19:49:03,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:49:03,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:49:03,601 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 19:49:03,602 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [344818870] [2023-12-02 19:49:03,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:49:03,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:49:03,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:49:03,605 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:49:03,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 19:49:03,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 19:49:03,938 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 19:49:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 19:49:04,318 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 19:49:04,320 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 19:49:04,322 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 19:49:04,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 19:49:04,524 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-12-02 19:49:04,528 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 19:49:04,533 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 19:49:04,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:49:04 BoogieIcfgContainer [2023-12-02 19:49:04,671 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 19:49:04,671 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 19:49:04,671 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 19:49:04,672 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 19:49:04,672 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:49:03" (3/4) ... [2023-12-02 19:49:04,674 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 19:49:04,675 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 19:49:04,676 INFO L158 Benchmark]: Toolchain (without parser) took 2531.64ms. Allocated memory is still 172.0MB. Free memory was 131.4MB in the beginning and 112.6MB in the end (delta: 18.8MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2023-12-02 19:49:04,677 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 107.0MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 19:49:04,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.55ms. Allocated memory is still 172.0MB. Free memory was 131.4MB in the beginning and 115.4MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 19:49:04,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.66ms. Allocated memory is still 172.0MB. Free memory was 115.4MB in the beginning and 111.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 19:49:04,678 INFO L158 Benchmark]: Boogie Preprocessor took 29.78ms. Allocated memory is still 172.0MB. Free memory was 111.9MB in the beginning and 110.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 19:49:04,679 INFO L158 Benchmark]: RCFGBuilder took 775.59ms. Allocated memory is still 172.0MB. Free memory was 110.4MB in the beginning and 117.8MB in the end (delta: -7.4MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2023-12-02 19:49:04,679 INFO L158 Benchmark]: TraceAbstraction took 1355.47ms. Allocated memory is still 172.0MB. Free memory was 116.9MB in the beginning and 112.6MB in the end (delta: 4.3MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2023-12-02 19:49:04,680 INFO L158 Benchmark]: Witness Printer took 3.90ms. Allocated memory is still 172.0MB. Free memory is still 112.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 19:49:04,683 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 107.0MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.55ms. Allocated memory is still 172.0MB. Free memory was 131.4MB in the beginning and 115.4MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.66ms. Allocated memory is still 172.0MB. Free memory was 115.4MB in the beginning and 111.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.78ms. Allocated memory is still 172.0MB. Free memory was 111.9MB in the beginning and 110.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 775.59ms. Allocated memory is still 172.0MB. Free memory was 110.4MB in the beginning and 117.8MB in the end (delta: -7.4MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * TraceAbstraction took 1355.47ms. Allocated memory is still 172.0MB. Free memory was 116.9MB in the beginning and 112.6MB in the end (delta: 4.3MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. * Witness Printer took 3.90ms. Allocated memory is still 172.0MB. Free memory is still 112.6MB. 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 67, overapproximation of shiftRight at line 109, overapproximation of someUnaryFLOAToperation at line 67. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -2; [L23] signed char var_1_10 = -32; [L24] signed long int var_1_11 = 4; [L25] signed long int var_1_12 = 1731242407; [L26] signed long int var_1_13 = 0; [L27] signed char var_1_14 = 10; [L28] signed char var_1_15 = 8; [L29] signed char var_1_16 = -25; [L30] signed char var_1_17 = -16; [L31] unsigned long int var_1_18 = 0; [L32] signed short int var_1_19 = 256; [L33] signed short int var_1_20 = 28075; [L34] signed short int var_1_21 = 256; [L35] signed short int var_1_22 = 25; [L36] unsigned char var_1_23 = 0; [L37] unsigned char var_1_24 = 0; [L38] signed char var_1_25 = 1; [L39] signed char var_1_26 = 0; [L40] signed char var_1_27 = 10; [L41] unsigned long int var_1_28 = 64; [L42] float var_1_30 = 127.75; [L43] signed char var_1_31 = -25; [L44] signed char var_1_32 = 1; [L45] signed long int var_1_33 = 25; [L46] float var_1_34 = 9.5; [L47] float var_1_35 = 256.5; [L48] unsigned long int var_1_36 = 0; [L49] unsigned long int var_1_37 = 200; [L50] signed long int var_1_38 = 4; [L51] signed long int var_1_39 = 4; [L52] unsigned long int var_1_40 = 128; [L53] unsigned long int var_1_41 = 16; [L54] unsigned char var_1_42 = 128; [L55] signed char var_1_43 = 8; [L56] unsigned char var_1_44 = 0; [L57] unsigned short int var_1_45 = 256; [L58] signed long int var_1_46 = 5; [L59] unsigned char var_1_47 = 1; [L60] unsigned char var_1_48 = 0; [L61] signed short int var_1_49 = 16; [L62] signed long int last_1_var_1_1 = -2; [L217] isInitial = 1 [L218] FCALL initially() [L219] COND TRUE 1 [L220] CALL updateLastVariables() [L210] last_1_var_1_1 = var_1_1 [L220] RET updateLastVariables() [L221] CALL updateVariables() [L138] var_1_11 = __VERIFIER_nondet_long() [L139] CALL assume_abort_if_not(var_1_11 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_11 >= -1) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L140] CALL assume_abort_if_not(var_1_11 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_11 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L141] var_1_12 = __VERIFIER_nondet_long() [L142] CALL assume_abort_if_not(var_1_12 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_12 >= 1073741823) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L143] CALL assume_abort_if_not(var_1_12 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_12 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L144] var_1_13 = __VERIFIER_nondet_long() [L145] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L146] CALL assume_abort_if_not(var_1_13 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not(var_1_13 <= 1073741823) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L147] var_1_14 = __VERIFIER_nondet_char() [L148] CALL assume_abort_if_not(var_1_14 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_14 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L149] CALL assume_abort_if_not(var_1_14 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_14 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L150] var_1_15 = __VERIFIER_nondet_char() [L151] CALL assume_abort_if_not(var_1_15 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_15 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L152] CALL assume_abort_if_not(var_1_15 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_15 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L153] var_1_16 = __VERIFIER_nondet_char() [L154] CALL assume_abort_if_not(var_1_16 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_16 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L155] CALL assume_abort_if_not(var_1_16 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_16 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L156] var_1_17 = __VERIFIER_nondet_char() [L157] CALL assume_abort_if_not(var_1_17 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_17 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L158] CALL assume_abort_if_not(var_1_17 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_17 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L159] var_1_20 = __VERIFIER_nondet_short() [L160] CALL assume_abort_if_not(var_1_20 >= 16382) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_20 >= 16382) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L161] CALL assume_abort_if_not(var_1_20 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_20 <= 32766) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L162] var_1_21 = __VERIFIER_nondet_short() [L163] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L164] CALL assume_abort_if_not(var_1_21 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_21 <= 16383) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L165] var_1_22 = __VERIFIER_nondet_short() [L166] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L167] CALL assume_abort_if_not(var_1_22 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_22 <= 32766) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L168] var_1_24 = __VERIFIER_nondet_uchar() [L169] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L170] CALL assume_abort_if_not(var_1_24 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_24 <= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L171] var_1_26 = __VERIFIER_nondet_char() [L172] CALL assume_abort_if_not(var_1_26 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_26 >= -1) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L173] CALL assume_abort_if_not(var_1_26 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_26 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L174] var_1_27 = __VERIFIER_nondet_char() [L175] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L176] CALL assume_abort_if_not(var_1_27 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_27 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L177] var_1_31 = __VERIFIER_nondet_char() [L178] CALL assume_abort_if_not(var_1_31 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_31 >= -128) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L179] CALL assume_abort_if_not(var_1_31 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_31 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L180] var_1_32 = __VERIFIER_nondet_char() [L181] CALL assume_abort_if_not(var_1_32 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_32 >= -128) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L182] CALL assume_abort_if_not(var_1_32 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_32 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L183] var_1_33 = __VERIFIER_nondet_long() [L184] CALL assume_abort_if_not(var_1_33 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_33 >= -2147483648) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L185] CALL assume_abort_if_not(var_1_33 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_33 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L186] var_1_34 = __VERIFIER_nondet_float() [L187] CALL assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_35=513/2, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L188] var_1_35 = __VERIFIER_nondet_float() [L189] CALL assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=200, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L190] var_1_37 = __VERIFIER_nondet_ulong() [L191] CALL assume_abort_if_not(var_1_37 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L191] RET assume_abort_if_not(var_1_37 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L192] CALL assume_abort_if_not(var_1_37 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_37 <= 4294967294) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L193] var_1_39 = __VERIFIER_nondet_long() [L194] CALL assume_abort_if_not(var_1_39 >= -2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L194] RET assume_abort_if_not(var_1_39 >= -2147483646) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L195] CALL assume_abort_if_not(var_1_39 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_39 <= 2147483646) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=16, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L196] var_1_41 = __VERIFIER_nondet_ulong() [L197] CALL assume_abort_if_not(var_1_41 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L197] RET assume_abort_if_not(var_1_41 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L198] CALL assume_abort_if_not(var_1_41 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=102, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L198] RET assume_abort_if_not(var_1_41 <= 4294967294) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=102, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L199] var_1_43 = __VERIFIER_nondet_char() [L200] CALL assume_abort_if_not(var_1_43 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=102, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L200] RET assume_abort_if_not(var_1_43 >= -1) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=102, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L201] CALL assume_abort_if_not(var_1_43 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=102, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L201] RET assume_abort_if_not(var_1_43 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=102, var_1_42=128, var_1_43=8, var_1_44=0, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L202] var_1_44 = __VERIFIER_nondet_uchar() [L203] CALL assume_abort_if_not(var_1_44 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=102, var_1_42=128, var_1_43=8, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L203] RET assume_abort_if_not(var_1_44 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=102, var_1_42=128, var_1_43=8, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L204] CALL assume_abort_if_not(var_1_44 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=102, var_1_42=128, var_1_43=8, var_1_44=4, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L204] RET assume_abort_if_not(var_1_44 <= 254) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=102, var_1_42=128, var_1_43=8, var_1_44=4, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L205] var_1_48 = __VERIFIER_nondet_uchar() [L206] CALL assume_abort_if_not(var_1_48 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=102, var_1_42=128, var_1_43=8, var_1_44=4, var_1_45=256, var_1_46=5, var_1_47=1, var_1_49=16] [L20] COND FALSE !(!cond) [L206] RET assume_abort_if_not(var_1_48 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=102, var_1_42=128, var_1_43=8, var_1_44=4, var_1_45=256, var_1_46=5, var_1_47=1, var_1_49=16] [L207] CALL assume_abort_if_not(var_1_48 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=102, var_1_42=128, var_1_43=8, var_1_44=4, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L20] COND FALSE !(!cond) [L207] RET assume_abort_if_not(var_1_48 <= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=511/4, var_1_31=4, var_1_32=4, var_1_33=9, var_1_36=0, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=128, var_1_41=102, var_1_42=128, var_1_43=8, var_1_44=4, var_1_45=256, var_1_46=5, var_1_47=1, var_1_48=0, var_1_49=16] [L221] RET updateVariables() [L222] CALL step() [L66] COND TRUE (var_1_31 + var_1_32) < var_1_33 [L67] var_1_30 = ((((var_1_34) < (((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))))) ? (var_1_34) : (((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35)))))) [L69] var_1_36 = var_1_37 [L70] COND FALSE !(var_1_34 < var_1_30) [L73] COND TRUE var_1_34 > var_1_30 [L74] COND FALSE !(((((32) > (var_1_39)) ? (32) : (var_1_39))) <= var_1_31) [L77] var_1_40 = (((((((128u) < (((((var_1_37) < (var_1_41)) ? (var_1_37) : (var_1_41))))) ? (128u) : (((((var_1_37) < (var_1_41)) ? (var_1_37) : (var_1_41)))))) < 0 ) ? -((((128u) < (((((var_1_37) < (var_1_41)) ? (var_1_37) : (var_1_41))))) ? (128u) : (((((var_1_37) < (var_1_41)) ? (var_1_37) : (var_1_41)))))) : ((((128u) < (((((var_1_37) < (var_1_41)) ? (var_1_37) : (var_1_41))))) ? (128u) : (((((var_1_37) < (var_1_41)) ? (var_1_37) : (var_1_41)))))))) [L82] COND FALSE !(var_1_40 <= 100u) [L87] var_1_42 = 16 [L89] var_1_45 = ((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44))) [L90] COND TRUE var_1_35 > var_1_34 [L91] var_1_46 = (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43))) - ((((var_1_44) < (((((var_1_39) < 0 ) ? -(var_1_39) : (var_1_39))))) ? (var_1_44) : (((((var_1_39) < 0 ) ? -(var_1_39) : (var_1_39))))))) [L99] var_1_47 = var_1_48 [L100] var_1_49 = var_1_43 [L101] var_1_19 = ((var_1_20 - var_1_21) - var_1_22) [L102] signed long int stepLocal_1 = (var_1_26 - var_1_27) + var_1_19; [L103] COND TRUE stepLocal_1 > var_1_22 [L104] var_1_25 = ((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17))) [L108] signed long int stepLocal_0 = var_1_11 - (var_1_12 - var_1_13); [L109] EXPR var_1_25 >> var_1_19 [L109] COND TRUE (var_1_25 >> var_1_19) < stepLocal_0 [L110] var_1_10 = (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))) [L114] COND FALSE !(var_1_10 != var_1_25) [L117] COND TRUE ! ((64 * var_1_18) < var_1_18) [L118] var_1_23 = var_1_24 [L120] COND FALSE !(-8 <= var_1_10) [L125] COND TRUE 128 < var_1_19 [L126] var_1_1 = var_1_10 [L131] COND FALSE !((var_1_1 * var_1_1) < var_1_18) [L222] RET step() [L223] CALL, EXPR property() [L213] EXPR ((-8 <= var_1_10) ? ((var_1_10 == last_1_var_1_1) ? (var_1_1 == ((signed long int) ((((((var_1_10 + var_1_19)) < (var_1_19)) ? ((var_1_10 + var_1_19)) : (var_1_19))) + (var_1_10 + var_1_10)))) : 1) : ((128 < var_1_19) ? (var_1_1 == ((signed long int) var_1_10)) : (var_1_1 == ((signed long int) var_1_19)))) && (((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16)))) [L213] EXPR var_1_25 >> var_1_19 [L213] EXPR ((-8 <= var_1_10) ? ((var_1_10 == last_1_var_1_1) ? (var_1_1 == ((signed long int) ((((((var_1_10 + var_1_19)) < (var_1_19)) ? ((var_1_10 + var_1_19)) : (var_1_19))) + (var_1_10 + var_1_10)))) : 1) : ((128 < var_1_19) ? (var_1_1 == ((signed long int) var_1_10)) : (var_1_1 == ((signed long int) var_1_19)))) && (((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16)))) [L213-L214] return (((((((-8 <= var_1_10) ? ((var_1_10 == last_1_var_1_1) ? (var_1_1 == ((signed long int) ((((((var_1_10 + var_1_19)) < (var_1_19)) ? ((var_1_10 + var_1_19)) : (var_1_19))) + (var_1_10 + var_1_10)))) : 1) : ((128 < var_1_19) ? (var_1_1 == ((signed long int) var_1_10)) : (var_1_1 == ((signed long int) var_1_19)))) && (((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16))))) && ((var_1_10 != var_1_25) ? (var_1_18 == ((unsigned long int) ((((var_1_13) < (var_1_12)) ? (var_1_13) : (var_1_12))))) : 1)) && (var_1_19 == ((signed short int) ((var_1_20 - var_1_21) - var_1_22)))) && ((! ((64 * var_1_18) < var_1_18)) ? (var_1_23 == ((unsigned char) var_1_24)) : 1)) && ((((var_1_26 - var_1_27) + var_1_19) > var_1_22) ? (var_1_25 == ((signed char) ((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17))))) : (var_1_25 == ((signed char) ((((((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15)))) > (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17))))) ? (((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15)))) : (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17)))))))))) && (((var_1_1 * var_1_1) < var_1_18) ? ((var_1_1 < var_1_13) ? (var_1_28 == ((unsigned long int) 64u)) : 1) : 1) ; [L223] RET, EXPR property() [L223] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_1=-2, var_1_10=-9, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=12390, var_1_1=-9, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=-9, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=2, var_1_31=4, var_1_32=4, var_1_33=9, var_1_34=2, var_1_35=0, var_1_36=102, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=102, var_1_41=102, var_1_42=16, var_1_43=8, var_1_44=4, var_1_45=4, var_1_46=4, var_1_47=0, var_1_48=0, var_1_49=8] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_1=-2, var_1_10=-9, var_1_11=1073741812, var_1_12=1073741823, var_1_13=1, var_1_14=0, var_1_15=-9, var_1_16=-9, var_1_17=-9, var_1_18=0, var_1_19=12390, var_1_1=-9, var_1_20=24717, var_1_21=0, var_1_22=12327, var_1_23=0, var_1_24=0, var_1_25=-9, var_1_26=65, var_1_27=127, var_1_28=64, var_1_30=2, var_1_31=4, var_1_32=4, var_1_33=9, var_1_34=2, var_1_35=0, var_1_36=102, var_1_37=102, var_1_38=4, var_1_39=4, var_1_40=102, var_1_41=102, var_1_42=16, var_1_43=8, var_1_44=4, var_1_45=4, var_1_46=4, var_1_47=0, var_1_48=0, var_1_49=8] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 79 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 46, 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=79occurred 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, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 166 NumberOfCodeBlocks, 166 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 [2023-12-02 19:49:04,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh --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 35771d1f0fa68fea7e04e3ce27abac102216e17ff11b9ec3a0b3c7f4bae7b6d3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:49:06,686 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:49:06,759 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-12-02 19:49:06,765 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:49:06,766 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:49:06,793 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:49:06,794 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:49:06,795 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:49:06,795 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:49:06,796 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:49:06,797 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:49:06,797 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:49:06,798 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:49:06,798 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:49:06,799 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:49:06,800 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:49:06,801 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:49:06,801 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 19:49:06,802 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 19:49:06,802 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 19:49:06,803 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:49:06,804 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 19:49:06,804 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:49:06,805 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 19:49:06,805 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 19:49:06,805 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 19:49:06,806 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 19:49:06,806 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 19:49:06,807 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 19:49:06,807 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:49:06,808 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:49:06,808 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 19:49:06,809 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:49:06,809 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:49:06,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:49:06,810 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:49:06,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:49:06,810 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 19:49:06,810 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 19:49:06,811 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 19:49:06,811 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:49:06,811 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 19:49:06,812 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:49:06,812 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:49:06,812 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_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35771d1f0fa68fea7e04e3ce27abac102216e17ff11b9ec3a0b3c7f4bae7b6d3 [2023-12-02 19:49:07,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:49:07,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:49:07,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:49:07,107 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:49:07,107 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:49:07,108 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-64.i [2023-12-02 19:49:09,814 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:49:10,032 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:49:10,033 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-64.i [2023-12-02 19:49:10,043 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/data/64fad869d/d85896ecd1fd4d8fbda6fc72bed65a99/FLAG53d8f1b14 [2023-12-02 19:49:10,057 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/data/64fad869d/d85896ecd1fd4d8fbda6fc72bed65a99 [2023-12-02 19:49:10,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:49:10,061 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:49:10,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:49:10,063 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:49:10,068 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:49:10,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:49:10" (1/1) ... [2023-12-02 19:49:10,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aa3f875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:10, skipping insertion in model container [2023-12-02 19:49:10,070 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:49:10" (1/1) ... [2023-12-02 19:49:10,105 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:49:10,262 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_2f730752-bb17-4000-a357-1cca5c23c408/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-64.i[919,932] [2023-12-02 19:49:10,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:49:10,359 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 19:49:10,371 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_2f730752-bb17-4000-a357-1cca5c23c408/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-64.i[919,932] [2023-12-02 19:49:10,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:49:10,472 INFO L206 MainTranslator]: Completed translation [2023-12-02 19:49:10,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:10 WrapperNode [2023-12-02 19:49:10,473 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:49:10,474 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 19:49:10,474 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 19:49:10,474 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 19:49:10,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:10" (1/1) ... [2023-12-02 19:49:10,496 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:10" (1/1) ... [2023-12-02 19:49:10,527 INFO L138 Inliner]: procedures = 27, calls = 59, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 238 [2023-12-02 19:49:10,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 19:49:10,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 19:49:10,528 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 19:49:10,529 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 19:49:10,538 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:10" (1/1) ... [2023-12-02 19:49:10,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:10" (1/1) ... [2023-12-02 19:49:10,544 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:10" (1/1) ... [2023-12-02 19:49:10,545 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:10" (1/1) ... [2023-12-02 19:49:10,560 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:10" (1/1) ... [2023-12-02 19:49:10,564 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:10" (1/1) ... [2023-12-02 19:49:10,567 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:10" (1/1) ... [2023-12-02 19:49:10,570 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:10" (1/1) ... [2023-12-02 19:49:10,576 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 19:49:10,577 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 19:49:10,577 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 19:49:10,577 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 19:49:10,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:10" (1/1) ... [2023-12-02 19:49:10,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:49:10,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:49:10,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 19:49:10,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 19:49:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 19:49:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 19:49:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 19:49:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 19:49:10,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 19:49:10,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 19:49:10,770 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 19:49:10,772 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 19:49:11,202 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 19:49:11,249 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 19:49:11,250 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 19:49:11,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:49:11 BoogieIcfgContainer [2023-12-02 19:49:11,251 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 19:49:11,253 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 19:49:11,254 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 19:49:11,257 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 19:49:11,257 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:49:10" (1/3) ... [2023-12-02 19:49:11,258 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20943c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:49:11, skipping insertion in model container [2023-12-02 19:49:11,258 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:49:10" (2/3) ... [2023-12-02 19:49:11,259 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20943c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:49:11, skipping insertion in model container [2023-12-02 19:49:11,259 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:49:11" (3/3) ... [2023-12-02 19:49:11,260 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-ps-cn_file-64.i [2023-12-02 19:49:11,279 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 19:49:11,280 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 19:49:11,332 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 19:49:11,339 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;@5193d13f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 19:49:11,339 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 19:49:11,344 INFO L276 IsEmpty]: Start isEmpty. Operand has 104 states, 55 states have (on average 1.4) internal successors, (77), 56 states have internal predecessors, (77), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2023-12-02 19:49:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-02 19:49:11,378 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:49:11,379 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:49:11,380 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:49:11,386 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:49:11,387 INFO L85 PathProgramCache]: Analyzing trace with hash -1868067140, now seen corresponding path program 1 times [2023-12-02 19:49:11,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:49:11,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1220456456] [2023-12-02 19:49:11,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:49:11,403 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 [2023-12-02 19:49:11,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:49:11,405 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:49:11,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:49:11,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:49:11,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 19:49:11,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:49:11,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 1674 proven. 0 refuted. 0 times theorem prover too weak. 2466 trivial. 0 not checked. [2023-12-02 19:49:11,744 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:49:11,745 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:49:11,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1220456456] [2023-12-02 19:49:11,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1220456456] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:49:11,746 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:49:11,746 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 19:49:11,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382930312] [2023-12-02 19:49:11,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:49:11,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 19:49:11,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:49:11,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 19:49:11,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 19:49:11,781 INFO L87 Difference]: Start difference. First operand has 104 states, 55 states have (on average 1.4) internal successors, (77), 56 states have internal predecessors, (77), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) Second operand has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-12-02 19:49:11,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:49:11,859 INFO L93 Difference]: Finished difference Result 205 states and 382 transitions. [2023-12-02 19:49:11,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 19:49:11,866 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 275 [2023-12-02 19:49:11,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:49:11,875 INFO L225 Difference]: With dead ends: 205 [2023-12-02 19:49:11,875 INFO L226 Difference]: Without dead ends: 102 [2023-12-02 19:49:11,880 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 19:49:11,883 INFO L413 NwaCegarLoop]: 161 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 19:49:11,884 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 161 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 19:49:11,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2023-12-02 19:49:11,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2023-12-02 19:49:11,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 54 states have (on average 1.3333333333333333) internal successors, (72), 54 states have internal predecessors, (72), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2023-12-02 19:49:11,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 164 transitions. [2023-12-02 19:49:11,941 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 164 transitions. Word has length 275 [2023-12-02 19:49:11,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:49:11,941 INFO L495 AbstractCegarLoop]: Abstraction has 102 states and 164 transitions. [2023-12-02 19:49:11,942 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-12-02 19:49:11,942 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 164 transitions. [2023-12-02 19:49:11,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-02 19:49:11,949 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:49:11,949 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:49:11,957 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:49:12,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:49:12,155 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:49:12,156 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:49:12,156 INFO L85 PathProgramCache]: Analyzing trace with hash -1848147648, now seen corresponding path program 1 times [2023-12-02 19:49:12,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:49:12,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [22209755] [2023-12-02 19:49:12,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:49:12,157 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 [2023-12-02 19:49:12,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:49:12,159 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:49:12,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:49:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:49:12,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 19:49:12,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:49:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 1788 proven. 72 refuted. 0 times theorem prover too weak. 2280 trivial. 0 not checked. [2023-12-02 19:49:17,855 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:49:18,465 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-12-02 19:49:18,465 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:49:18,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [22209755] [2023-12-02 19:49:18,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [22209755] provided 1 perfect and 1 imperfect interpolant sequences [2023-12-02 19:49:18,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 19:49:18,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 13 [2023-12-02 19:49:18,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444481770] [2023-12-02 19:49:18,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:49:18,469 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 19:49:18,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:49:18,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 19:49:18,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2023-12-02 19:49:18,471 INFO L87 Difference]: Start difference. First operand 102 states and 164 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:49:19,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:49:19,704 INFO L93 Difference]: Finished difference Result 427 states and 684 transitions. [2023-12-02 19:49:19,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 19:49:19,705 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 275 [2023-12-02 19:49:19,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:49:19,712 INFO L225 Difference]: With dead ends: 427 [2023-12-02 19:49:19,712 INFO L226 Difference]: Without dead ends: 326 [2023-12-02 19:49:19,714 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 548 GetRequests, 537 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2023-12-02 19:49:19,715 INFO L413 NwaCegarLoop]: 343 mSDtfsCounter, 402 mSDsluCounter, 359 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 402 SdHoareTripleChecker+Valid, 702 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-12-02 19:49:19,716 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [402 Valid, 702 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-12-02 19:49:19,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2023-12-02 19:49:19,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 181. [2023-12-02 19:49:19,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 100 states have (on average 1.37) internal successors, (137), 101 states have internal predecessors, (137), 78 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (78), 77 states have call predecessors, (78), 78 states have call successors, (78) [2023-12-02 19:49:19,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 293 transitions. [2023-12-02 19:49:19,768 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 293 transitions. Word has length 275 [2023-12-02 19:49:19,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:49:19,769 INFO L495 AbstractCegarLoop]: Abstraction has 181 states and 293 transitions. [2023-12-02 19:49:19,770 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2023-12-02 19:49:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 293 transitions. [2023-12-02 19:49:19,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-02 19:49:19,775 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:49:19,776 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:49:19,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/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)] Forceful destruction successful, exit code 0 [2023-12-02 19:49:19,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:49:19,977 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:49:19,977 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:49:19,977 INFO L85 PathProgramCache]: Analyzing trace with hash 858471746, now seen corresponding path program 1 times [2023-12-02 19:49:19,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:49:19,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [146312691] [2023-12-02 19:49:19,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:49:19,979 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 [2023-12-02 19:49:19,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:49:19,980 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:49:19,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f730752-bb17-4000-a357-1cca5c23c408/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:49:20,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:49:20,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 19:49:20,309 INFO L285 TraceCheckSpWp]: Computing forward predicates...