./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-92.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-92.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 41ccaa2c6661b48b1b98db087da596eaf2b2fd6514e04327794ac67bb63454b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:21:11,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:21:11,514 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 21:21:11,526 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:21:11,527 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:21:11,581 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:21:11,582 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:21:11,583 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:21:11,584 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:21:11,590 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:21:11,591 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:21:11,593 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:21:11,593 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:21:11,595 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:21:11,596 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:21:11,596 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:21:11,597 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:21:11,597 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:21:11,598 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:21:11,599 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:21:11,599 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:21:11,600 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:21:11,601 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:21:11,602 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:21:11,603 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:21:11,603 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:21:11,604 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:21:11,604 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:21:11,605 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:21:11,605 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:21:11,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:21:11,607 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:21:11,608 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:21:11,608 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:21:11,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:21:11,609 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:21:11,609 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:21:11,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:21:11,610 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:21:11,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:21:11,611 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:21:11,611 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:21:11,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:21:11,612 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:21:11,612 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:21:11,613 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:21:11,613 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:21:11,613 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_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41ccaa2c6661b48b1b98db087da596eaf2b2fd6514e04327794ac67bb63454b3 [2023-11-23 21:21:11,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:21:11,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:21:11,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:21:11,995 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:21:11,995 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:21:11,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-92.i [2023-11-23 21:21:15,383 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:21:15,710 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:21:15,711 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-92.i [2023-11-23 21:21:15,722 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/data/eee64c8d3/4e5a722258bf4f838ba6a065b8daf6c7/FLAG1958b58fa [2023-11-23 21:21:15,737 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/data/eee64c8d3/4e5a722258bf4f838ba6a065b8daf6c7 [2023-11-23 21:21:15,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:21:15,741 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:21:15,742 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:21:15,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:21:15,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:21:15,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:21:15" (1/1) ... [2023-11-23 21:21:15,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b3fc92f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:15, skipping insertion in model container [2023-11-23 21:21:15,756 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:21:15" (1/1) ... [2023-11-23 21:21:15,801 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:21:15,994 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_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-92.i[916,929] [2023-11-23 21:21:16,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:21:16,116 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:21:16,131 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_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-92.i[916,929] [2023-11-23 21:21:16,189 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:21:16,210 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:21:16,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:16 WrapperNode [2023-11-23 21:21:16,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:21:16,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:21:16,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:21:16,213 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:21:16,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:16" (1/1) ... [2023-11-23 21:21:16,239 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:16" (1/1) ... [2023-11-23 21:21:16,319 INFO L138 Inliner]: procedures = 26, calls = 35, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 307 [2023-11-23 21:21:16,320 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:21:16,321 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:21:16,321 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:21:16,321 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:21:16,332 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:16" (1/1) ... [2023-11-23 21:21:16,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:16" (1/1) ... [2023-11-23 21:21:16,340 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:16" (1/1) ... [2023-11-23 21:21:16,341 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:16" (1/1) ... [2023-11-23 21:21:16,374 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:16" (1/1) ... [2023-11-23 21:21:16,379 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:16" (1/1) ... [2023-11-23 21:21:16,384 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:16" (1/1) ... [2023-11-23 21:21:16,389 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:16" (1/1) ... [2023-11-23 21:21:16,397 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:21:16,398 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:21:16,398 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:21:16,399 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:21:16,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:16" (1/1) ... [2023-11-23 21:21:16,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:21:16,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:21:16,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:21:16,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:21:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:21:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:21:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:21:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:21:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:21:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:21:16,664 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:21:16,667 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:21:17,560 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:21:18,291 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:21:18,292 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:21:18,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:21:18 BoogieIcfgContainer [2023-11-23 21:21:18,294 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:21:18,299 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:21:18,299 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:21:18,304 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:21:18,304 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:21:15" (1/3) ... [2023-11-23 21:21:18,306 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75131031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:21:18, skipping insertion in model container [2023-11-23 21:21:18,306 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:16" (2/3) ... [2023-11-23 21:21:18,308 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75131031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:21:18, skipping insertion in model container [2023-11-23 21:21:18,309 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:21:18" (3/3) ... [2023-11-23 21:21:18,310 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-92.i [2023-11-23 21:21:18,335 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:21:18,336 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:21:18,416 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:21:18,424 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;@2f1ab164, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:21:18,426 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:21:18,431 INFO L276 IsEmpty]: Start isEmpty. Operand has 43 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 22 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-23 21:21:18,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 21:21:18,445 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:21:18,447 INFO L195 NwaCegarLoop]: trace histogram [22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:21:18,448 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:21:18,456 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:21:18,457 INFO L85 PathProgramCache]: Analyzing trace with hash 1376337945, now seen corresponding path program 1 times [2023-11-23 21:21:18,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:21:18,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459573554] [2023-11-23 21:21:18,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:21:18,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:21:18,752 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-23 21:21:18,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1276896360] [2023-11-23 21:21:18,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:21:18,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:21:18,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:21:18,776 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:21:18,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:21:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:21:19,297 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 21:21:19,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:21:19,744 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-23 21:21:19,747 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 21:21:19,748 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:21:19,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:21:19,962 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-23 21:21:19,966 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-23 21:21:19,972 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:21:20,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:21:20 BoogieIcfgContainer [2023-11-23 21:21:20,161 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:21:20,162 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:21:20,162 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:21:20,162 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:21:20,163 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:21:18" (3/4) ... [2023-11-23 21:21:20,169 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 21:21:20,172 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:21:20,174 INFO L158 Benchmark]: Toolchain (without parser) took 4432.93ms. Allocated memory is still 155.2MB. Free memory was 111.1MB in the beginning and 76.1MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-23 21:21:20,175 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 123.7MB. Free memory was 90.7MB in the beginning and 90.6MB in the end (delta: 26.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:21:20,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 468.86ms. Allocated memory is still 155.2MB. Free memory was 110.5MB in the beginning and 94.3MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 21:21:20,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.13ms. Allocated memory is still 155.2MB. Free memory was 94.3MB in the beginning and 88.1MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 21:21:20,179 INFO L158 Benchmark]: Boogie Preprocessor took 76.51ms. Allocated memory is still 155.2MB. Free memory was 88.1MB in the beginning and 85.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:21:20,180 INFO L158 Benchmark]: RCFGBuilder took 1896.00ms. Allocated memory is still 155.2MB. Free memory was 85.3MB in the beginning and 67.5MB in the end (delta: 17.8MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2023-11-23 21:21:20,180 INFO L158 Benchmark]: TraceAbstraction took 1862.08ms. Allocated memory is still 155.2MB. Free memory was 67.5MB in the beginning and 77.2MB in the end (delta: -9.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:21:20,181 INFO L158 Benchmark]: Witness Printer took 10.74ms. Allocated memory is still 155.2MB. Free memory was 77.2MB in the beginning and 76.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:21:20,185 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 123.7MB. Free memory was 90.7MB in the beginning and 90.6MB in the end (delta: 26.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 468.86ms. Allocated memory is still 155.2MB. Free memory was 110.5MB in the beginning and 94.3MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.13ms. Allocated memory is still 155.2MB. Free memory was 94.3MB in the beginning and 88.1MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.51ms. Allocated memory is still 155.2MB. Free memory was 88.1MB in the beginning and 85.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1896.00ms. Allocated memory is still 155.2MB. Free memory was 85.3MB in the beginning and 67.5MB in the end (delta: 17.8MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * TraceAbstraction took 1862.08ms. Allocated memory is still 155.2MB. Free memory was 67.5MB in the beginning and 77.2MB in the end (delta: -9.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 10.74ms. Allocated memory is still 155.2MB. Free memory was 77.2MB in the beginning and 76.1MB in the end (delta: 1.0MB). 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 194, overapproximation of shiftLeft at line 75, overapproximation of shiftRight at line 119, overapproximation of bitwiseOr at line 140, overapproximation of bitwiseAnd at line 131, overapproximation of someBinaryDOUBLEComparisonOperation at line 62. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 0; [L23] unsigned char var_1_5 = 0; [L24] unsigned char var_1_6 = 0; [L25] unsigned char var_1_7 = 0; [L26] signed short int var_1_8 = -8; [L27] signed short int var_1_9 = -8; [L28] unsigned char var_1_11 = 0; [L29] unsigned char var_1_13 = 64; [L30] unsigned char var_1_14 = 128; [L31] unsigned char var_1_15 = 16; [L32] signed long int var_1_16 = -10; [L33] unsigned short int var_1_17 = 5; [L34] double var_1_18 = 4.75; [L35] double var_1_19 = 31.25; [L36] unsigned char var_1_20 = 64; [L37] double var_1_21 = 999999999.2; [L38] double var_1_22 = 3.4; [L39] unsigned char var_1_23 = 1; [L40] signed short int var_1_24 = 16; [L41] unsigned char var_1_25 = 2; [L42] float var_1_27 = 4.25; [L43] unsigned short int var_1_29 = 256; [L44] unsigned long int var_1_30 = 0; [L45] unsigned long int var_1_31 = 10; [L46] unsigned char last_1_var_1_7 = 0; [L47] unsigned short int last_1_var_1_17 = 5; [L48] unsigned char last_1_var_1_20 = 64; [L49] signed short int last_1_var_1_24 = 16; [L50] unsigned char last_1_var_1_25 = 2; [L51] float last_1_var_1_27 = 4.25; [L52] unsigned short int last_1_var_1_29 = 256; [L53] unsigned long int last_1_var_1_30 = 0; [L198] isInitial = 1 [L199] FCALL initially() [L200] int k_loop; [L201] k_loop = 0 VAL [isInitial=1, k_loop=0, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=-8, var_1_9=-8] [L201] COND TRUE k_loop < 1 [L202] CALL updateLastVariables() [L184] last_1_var_1_7 = var_1_7 [L185] last_1_var_1_17 = var_1_17 [L186] last_1_var_1_20 = var_1_20 [L187] last_1_var_1_24 = var_1_24 [L188] last_1_var_1_25 = var_1_25 [L189] last_1_var_1_27 = var_1_27 [L190] last_1_var_1_29 = var_1_29 [L191] last_1_var_1_30 = var_1_30 [L202] RET updateLastVariables() [L203] CALL updateVariables() [L148] var_1_5 = __VERIFIER_nondet_uchar() [L149] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_6=0, var_1_7=0, var_1_8=-8, var_1_9=-8] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_6=0, var_1_7=0, var_1_8=-8, var_1_9=-8] [L150] CALL assume_abort_if_not(var_1_5 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=-8, var_1_9=-8] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_5 <= 0) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=-8, var_1_9=-8] [L151] var_1_6 = __VERIFIER_nondet_uchar() [L152] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_7=0, var_1_8=-8, var_1_9=-8] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_7=0, var_1_8=-8, var_1_9=-8] [L153] CALL assume_abort_if_not(var_1_6 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=-8, var_1_9=-8] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_6 <= 0) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=-8, var_1_9=-8] [L154] var_1_8 = __VERIFIER_nondet_short() [L155] CALL assume_abort_if_not(var_1_8 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=-8] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_8 >= -32768) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=-8] [L156] CALL assume_abort_if_not(var_1_8 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=-8] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_8 <= 32767) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=-8] [L157] CALL assume_abort_if_not(var_1_8 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=-8] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_8 != 0) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=-8] [L158] var_1_9 = __VERIFIER_nondet_short() [L159] CALL assume_abort_if_not(var_1_9 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_9 >= -32768) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L160] CALL assume_abort_if_not(var_1_9 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_9 <= 32767) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L161] CALL assume_abort_if_not(var_1_9 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_9 != 0) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=0, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L162] var_1_11 = __VERIFIER_nondet_uchar() [L163] CALL assume_abort_if_not(var_1_11 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_11 >= 1) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L164] CALL assume_abort_if_not(var_1_11 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_11 <= 1) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=128, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L165] var_1_14 = __VERIFIER_nondet_uchar() [L166] CALL assume_abort_if_not(var_1_14 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_14 >= 127) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L167] CALL assume_abort_if_not(var_1_14 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_14 <= 254) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=16, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L168] var_1_15 = __VERIFIER_nondet_uchar() [L169] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L170] CALL assume_abort_if_not(var_1_15 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=127, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_15 <= 127) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=127, var_1_16=-10, var_1_17=5, var_1_18=19/4, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L171] var_1_18 = __VERIFIER_nondet_double() [L172] CALL assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854776000e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=127, var_1_16=-10, var_1_17=5, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854776000e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=127, var_1_16=-10, var_1_17=5, var_1_19=125/4, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L173] var_1_19 = __VERIFIER_nondet_double() [L174] CALL assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 9223372.036854776000e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=127, var_1_16=-10, var_1_17=5, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 9223372.036854776000e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=127, var_1_16=-10, var_1_17=5, var_1_1=0, var_1_20=64, var_1_21=4999999996/5, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L175] var_1_21 = __VERIFIER_nondet_double() [L176] CALL assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427387900e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=127, var_1_16=-10, var_1_17=5, var_1_1=0, var_1_20=64, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427387900e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=127, var_1_16=-10, var_1_17=5, var_1_1=0, var_1_20=64, var_1_22=17/5, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L177] var_1_22 = __VERIFIER_nondet_double() [L178] CALL assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 4611686.018427387900e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=127, var_1_16=-10, var_1_17=5, var_1_1=0, var_1_20=64, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 4611686.018427387900e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=127, var_1_16=-10, var_1_17=5, var_1_1=0, var_1_20=64, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L179] var_1_23 = __VERIFIER_nondet_uchar() [L180] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=127, var_1_16=-10, var_1_17=5, var_1_1=0, var_1_20=64, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=127, var_1_16=-10, var_1_17=5, var_1_1=0, var_1_20=64, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L181] CALL assume_abort_if_not(var_1_23 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=127, var_1_16=-10, var_1_17=5, var_1_1=0, var_1_20=64, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_23 <= 127) VAL [isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=127, var_1_16=-10, var_1_17=5, var_1_1=0, var_1_20=64, var_1_23=1, var_1_24=16, var_1_25=2, var_1_27=17/4, var_1_29=256, var_1_30=0, var_1_31=10, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L203] RET updateVariables() [L204] CALL step() [L57] COND FALSE !(last_1_var_1_25 > var_1_9) [L62] COND TRUE (5.1 - (var_1_21 + var_1_22)) == ((var_1_18 - var_1_19) + 4.5) [L63] COND TRUE (var_1_13 - var_1_13) != var_1_14 [L64] var_1_20 = (((((var_1_15) > (5)) ? (var_1_15) : (5))) + var_1_23) [L67] COND FALSE !(\read(last_1_var_1_7)) [L72] var_1_1 = var_1_6 [L74] signed long int stepLocal_6 = last_1_var_1_25; [L75] EXPR var_1_23 << last_1_var_1_17 [L75] COND FALSE !(stepLocal_6 != (var_1_23 << last_1_var_1_17)) [L78] COND TRUE ! var_1_6 [L79] var_1_29 = (last_1_var_1_24 + last_1_var_1_25) [L88] unsigned char stepLocal_5 = var_1_13; [L89] COND FALSE !(stepLocal_5 <= (var_1_15 % ((((var_1_9) < (5)) ? (var_1_9) : (5))))) [L96] var_1_27 = var_1_22 [L98] COND TRUE last_1_var_1_17 != var_1_23 [L99] var_1_25 = (64 + var_1_15) [L101] var_1_16 = (var_1_20 + var_1_25) [L102] var_1_31 = var_1_14 [L103] unsigned long int stepLocal_2 = var_1_31; [L104] unsigned char stepLocal_1 = var_1_1; [L105] signed short int stepLocal_0 = var_1_9; [L106] COND FALSE !(stepLocal_2 > (-64 / ((((var_1_8) > (var_1_9)) ? (var_1_8) : (var_1_9))))) [L111] COND TRUE stepLocal_0 >= ((32 + 10) - var_1_13) [L112] var_1_7 = var_1_5 [L117] signed long int stepLocal_4 = (var_1_29 * -2) + var_1_8; [L118] unsigned char stepLocal_3 = var_1_6; [L119] EXPR var_1_20 >> var_1_20 [L119] COND FALSE !((var_1_20 >> var_1_20) <= stepLocal_4) [L128] var_1_17 = var_1_14 [L130] COND FALSE !(var_1_15 <= (1 % var_1_8)) [L137] var_1_24 = var_1_31 [L139] signed short int stepLocal_8 = var_1_8; [L140] EXPR var_1_23 | var_1_29 [L140] signed long int stepLocal_7 = var_1_23 | var_1_29; [L141] COND TRUE var_1_29 == stepLocal_8 [L142] COND TRUE last_1_var_1_30 <= stepLocal_7 [L143] var_1_30 = (var_1_20 + var_1_17) [L204] RET step() [L205] CALL, EXPR property() [L194] EXPR ((((last_1_var_1_7 ? ((last_1_var_1_29 > last_1_var_1_25) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : (var_1_1 == ((unsigned char) var_1_6))) && ((var_1_31 > (-64 / ((((var_1_8) > (var_1_9)) ? (var_1_8) : (var_1_9))))) ? ((var_1_1 && var_1_1) ? (var_1_7 == ((unsigned char) (! var_1_11))) : 1) : ((var_1_9 >= ((32 + 10) - var_1_13)) ? (var_1_7 == ((unsigned char) var_1_5)) : (var_1_7 == ((unsigned char) var_1_6))))) && ((last_1_var_1_25 > var_1_9) ? ((var_1_8 != last_1_var_1_20) ? (var_1_13 == ((unsigned char) (var_1_14 - var_1_15))) : 1) : 1)) && (var_1_16 == ((signed long int) (var_1_20 + var_1_25)))) && (((var_1_20 >> var_1_20) <= ((var_1_29 * -2) + var_1_8)) ? ((var_1_7 && var_1_6) ? (((var_1_18 - var_1_19) >= 15.76) ? (var_1_17 == ((unsigned short int) var_1_20)) : (var_1_17 == ((unsigned short int) 8))) : 1) : (var_1_17 == ((unsigned short int) var_1_14))) [L194] EXPR var_1_20 >> var_1_20 [L194] EXPR ((((last_1_var_1_7 ? ((last_1_var_1_29 > last_1_var_1_25) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : (var_1_1 == ((unsigned char) var_1_6))) && ((var_1_31 > (-64 / ((((var_1_8) > (var_1_9)) ? (var_1_8) : (var_1_9))))) ? ((var_1_1 && var_1_1) ? (var_1_7 == ((unsigned char) (! var_1_11))) : 1) : ((var_1_9 >= ((32 + 10) - var_1_13)) ? (var_1_7 == ((unsigned char) var_1_5)) : (var_1_7 == ((unsigned char) var_1_6))))) && ((last_1_var_1_25 > var_1_9) ? ((var_1_8 != last_1_var_1_20) ? (var_1_13 == ((unsigned char) (var_1_14 - var_1_15))) : 1) : 1)) && (var_1_16 == ((signed long int) (var_1_20 + var_1_25)))) && (((var_1_20 >> var_1_20) <= ((var_1_29 * -2) + var_1_8)) ? ((var_1_7 && var_1_6) ? (((var_1_18 - var_1_19) >= 15.76) ? (var_1_17 == ((unsigned short int) var_1_20)) : (var_1_17 == ((unsigned short int) 8))) : 1) : (var_1_17 == ((unsigned short int) var_1_14))) [L194] EXPR ((((((last_1_var_1_7 ? ((last_1_var_1_29 > last_1_var_1_25) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : (var_1_1 == ((unsigned char) var_1_6))) && ((var_1_31 > (-64 / ((((var_1_8) > (var_1_9)) ? (var_1_8) : (var_1_9))))) ? ((var_1_1 && var_1_1) ? (var_1_7 == ((unsigned char) (! var_1_11))) : 1) : ((var_1_9 >= ((32 + 10) - var_1_13)) ? (var_1_7 == ((unsigned char) var_1_5)) : (var_1_7 == ((unsigned char) var_1_6))))) && ((last_1_var_1_25 > var_1_9) ? ((var_1_8 != last_1_var_1_20) ? (var_1_13 == ((unsigned char) (var_1_14 - var_1_15))) : 1) : 1)) && (var_1_16 == ((signed long int) (var_1_20 + var_1_25)))) && (((var_1_20 >> var_1_20) <= ((var_1_29 * -2) + var_1_8)) ? ((var_1_7 && var_1_6) ? (((var_1_18 - var_1_19) >= 15.76) ? (var_1_17 == ((unsigned short int) var_1_20)) : (var_1_17 == ((unsigned short int) 8))) : 1) : (var_1_17 == ((unsigned short int) var_1_14)))) && (((5.1 - (var_1_21 + var_1_22)) == ((var_1_18 - var_1_19) + 4.5)) ? (((var_1_13 - var_1_13) != var_1_14) ? (var_1_20 == ((unsigned char) (((((var_1_15) > (5)) ? (var_1_15) : (5))) + var_1_23))) : 1) : 1)) && ((var_1_15 <= (1 % var_1_8)) ? ((((((var_1_20) < ((var_1_8 & var_1_15))) ? (var_1_20) : ((var_1_8 & var_1_15)))) == var_1_23) ? (var_1_24 == ((signed short int) var_1_25)) : (var_1_24 == ((signed short int) var_1_15))) : (var_1_24 == ((signed short int) var_1_31))) [L194] EXPR (var_1_15 <= (1 % var_1_8)) ? ((((((var_1_20) < ((var_1_8 & var_1_15))) ? (var_1_20) : ((var_1_8 & var_1_15)))) == var_1_23) ? (var_1_24 == ((signed short int) var_1_25)) : (var_1_24 == ((signed short int) var_1_15))) : (var_1_24 == ((signed short int) var_1_31)) [L194] EXPR ((((((last_1_var_1_7 ? ((last_1_var_1_29 > last_1_var_1_25) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : (var_1_1 == ((unsigned char) var_1_6))) && ((var_1_31 > (-64 / ((((var_1_8) > (var_1_9)) ? (var_1_8) : (var_1_9))))) ? ((var_1_1 && var_1_1) ? (var_1_7 == ((unsigned char) (! var_1_11))) : 1) : ((var_1_9 >= ((32 + 10) - var_1_13)) ? (var_1_7 == ((unsigned char) var_1_5)) : (var_1_7 == ((unsigned char) var_1_6))))) && ((last_1_var_1_25 > var_1_9) ? ((var_1_8 != last_1_var_1_20) ? (var_1_13 == ((unsigned char) (var_1_14 - var_1_15))) : 1) : 1)) && (var_1_16 == ((signed long int) (var_1_20 + var_1_25)))) && (((var_1_20 >> var_1_20) <= ((var_1_29 * -2) + var_1_8)) ? ((var_1_7 && var_1_6) ? (((var_1_18 - var_1_19) >= 15.76) ? (var_1_17 == ((unsigned short int) var_1_20)) : (var_1_17 == ((unsigned short int) 8))) : 1) : (var_1_17 == ((unsigned short int) var_1_14)))) && (((5.1 - (var_1_21 + var_1_22)) == ((var_1_18 - var_1_19) + 4.5)) ? (((var_1_13 - var_1_13) != var_1_14) ? (var_1_20 == ((unsigned char) (((((var_1_15) > (5)) ? (var_1_15) : (5))) + var_1_23))) : 1) : 1)) && ((var_1_15 <= (1 % var_1_8)) ? ((((((var_1_20) < ((var_1_8 & var_1_15))) ? (var_1_20) : ((var_1_8 & var_1_15)))) == var_1_23) ? (var_1_24 == ((signed short int) var_1_25)) : (var_1_24 == ((signed short int) var_1_15))) : (var_1_24 == ((signed short int) var_1_31))) [L194] EXPR (((((((((last_1_var_1_7 ? ((last_1_var_1_29 > last_1_var_1_25) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : (var_1_1 == ((unsigned char) var_1_6))) && ((var_1_31 > (-64 / ((((var_1_8) > (var_1_9)) ? (var_1_8) : (var_1_9))))) ? ((var_1_1 && var_1_1) ? (var_1_7 == ((unsigned char) (! var_1_11))) : 1) : ((var_1_9 >= ((32 + 10) - var_1_13)) ? (var_1_7 == ((unsigned char) var_1_5)) : (var_1_7 == ((unsigned char) var_1_6))))) && ((last_1_var_1_25 > var_1_9) ? ((var_1_8 != last_1_var_1_20) ? (var_1_13 == ((unsigned char) (var_1_14 - var_1_15))) : 1) : 1)) && (var_1_16 == ((signed long int) (var_1_20 + var_1_25)))) && (((var_1_20 >> var_1_20) <= ((var_1_29 * -2) + var_1_8)) ? ((var_1_7 && var_1_6) ? (((var_1_18 - var_1_19) >= 15.76) ? (var_1_17 == ((unsigned short int) var_1_20)) : (var_1_17 == ((unsigned short int) 8))) : 1) : (var_1_17 == ((unsigned short int) var_1_14)))) && (((5.1 - (var_1_21 + var_1_22)) == ((var_1_18 - var_1_19) + 4.5)) ? (((var_1_13 - var_1_13) != var_1_14) ? (var_1_20 == ((unsigned char) (((((var_1_15) > (5)) ? (var_1_15) : (5))) + var_1_23))) : 1) : 1)) && ((var_1_15 <= (1 % var_1_8)) ? ((((((var_1_20) < ((var_1_8 & var_1_15))) ? (var_1_20) : ((var_1_8 & var_1_15)))) == var_1_23) ? (var_1_24 == ((signed short int) var_1_25)) : (var_1_24 == ((signed short int) var_1_15))) : (var_1_24 == ((signed short int) var_1_31)))) && ((last_1_var_1_17 != var_1_23) ? (var_1_25 == ((unsigned char) (64 + var_1_15))) : 1)) && ((var_1_13 <= (var_1_15 % ((((var_1_9) < (5)) ? (var_1_9) : (5))))) ? (var_1_1 ? (var_1_27 == ((float) 15.4f)) : (var_1_27 == ((float) var_1_21))) : (var_1_27 == ((float) var_1_22)))) && ((last_1_var_1_25 != (var_1_23 << last_1_var_1_17)) ? (var_1_29 == ((unsigned short int) (last_1_var_1_25 + ((((var_1_14) > (last_1_var_1_17)) ? (var_1_14) : (last_1_var_1_17)))))) : ((! var_1_6) ? (var_1_29 == ((unsigned short int) (last_1_var_1_24 + last_1_var_1_25))) : (((- var_1_21) <= last_1_var_1_27) ? (var_1_29 == ((unsigned short int) 256)) : (var_1_29 == ((unsigned short int) last_1_var_1_25))))) [L194] EXPR ((((((((((last_1_var_1_7 ? ((last_1_var_1_29 > last_1_var_1_25) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : (var_1_1 == ((unsigned char) var_1_6))) && ((var_1_31 > (-64 / ((((var_1_8) > (var_1_9)) ? (var_1_8) : (var_1_9))))) ? ((var_1_1 && var_1_1) ? (var_1_7 == ((unsigned char) (! var_1_11))) : 1) : ((var_1_9 >= ((32 + 10) - var_1_13)) ? (var_1_7 == ((unsigned char) var_1_5)) : (var_1_7 == ((unsigned char) var_1_6))))) && ((last_1_var_1_25 > var_1_9) ? ((var_1_8 != last_1_var_1_20) ? (var_1_13 == ((unsigned char) (var_1_14 - var_1_15))) : 1) : 1)) && (var_1_16 == ((signed long int) (var_1_20 + var_1_25)))) && (((var_1_20 >> var_1_20) <= ((var_1_29 * -2) + var_1_8)) ? ((var_1_7 && var_1_6) ? (((var_1_18 - var_1_19) >= 15.76) ? (var_1_17 == ((unsigned short int) var_1_20)) : (var_1_17 == ((unsigned short int) 8))) : 1) : (var_1_17 == ((unsigned short int) var_1_14)))) && (((5.1 - (var_1_21 + var_1_22)) == ((var_1_18 - var_1_19) + 4.5)) ? (((var_1_13 - var_1_13) != var_1_14) ? (var_1_20 == ((unsigned char) (((((var_1_15) > (5)) ? (var_1_15) : (5))) + var_1_23))) : 1) : 1)) && ((var_1_15 <= (1 % var_1_8)) ? ((((((var_1_20) < ((var_1_8 & var_1_15))) ? (var_1_20) : ((var_1_8 & var_1_15)))) == var_1_23) ? (var_1_24 == ((signed short int) var_1_25)) : (var_1_24 == ((signed short int) var_1_15))) : (var_1_24 == ((signed short int) var_1_31)))) && ((last_1_var_1_17 != var_1_23) ? (var_1_25 == ((unsigned char) (64 + var_1_15))) : 1)) && ((var_1_13 <= (var_1_15 % ((((var_1_9) < (5)) ? (var_1_9) : (5))))) ? (var_1_1 ? (var_1_27 == ((float) 15.4f)) : (var_1_27 == ((float) var_1_21))) : (var_1_27 == ((float) var_1_22)))) && ((last_1_var_1_25 != (var_1_23 << last_1_var_1_17)) ? (var_1_29 == ((unsigned short int) (last_1_var_1_25 + ((((var_1_14) > (last_1_var_1_17)) ? (var_1_14) : (last_1_var_1_17)))))) : ((! var_1_6) ? (var_1_29 == ((unsigned short int) (last_1_var_1_24 + last_1_var_1_25))) : (((- var_1_21) <= last_1_var_1_27) ? (var_1_29 == ((unsigned short int) 256)) : (var_1_29 == ((unsigned short int) last_1_var_1_25)))))) && ((var_1_29 == var_1_8) ? ((last_1_var_1_30 <= (var_1_23 | var_1_29)) ? (var_1_30 == ((unsigned long int) (var_1_20 + var_1_17))) : 1) : 1) [L194-L195] return (((((((((((last_1_var_1_7 ? ((last_1_var_1_29 > last_1_var_1_25) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : (var_1_1 == ((unsigned char) var_1_6))) && ((var_1_31 > (-64 / ((((var_1_8) > (var_1_9)) ? (var_1_8) : (var_1_9))))) ? ((var_1_1 && var_1_1) ? (var_1_7 == ((unsigned char) (! var_1_11))) : 1) : ((var_1_9 >= ((32 + 10) - var_1_13)) ? (var_1_7 == ((unsigned char) var_1_5)) : (var_1_7 == ((unsigned char) var_1_6))))) && ((last_1_var_1_25 > var_1_9) ? ((var_1_8 != last_1_var_1_20) ? (var_1_13 == ((unsigned char) (var_1_14 - var_1_15))) : 1) : 1)) && (var_1_16 == ((signed long int) (var_1_20 + var_1_25)))) && (((var_1_20 >> var_1_20) <= ((var_1_29 * -2) + var_1_8)) ? ((var_1_7 && var_1_6) ? (((var_1_18 - var_1_19) >= 15.76) ? (var_1_17 == ((unsigned short int) var_1_20)) : (var_1_17 == ((unsigned short int) 8))) : 1) : (var_1_17 == ((unsigned short int) var_1_14)))) && (((5.1 - (var_1_21 + var_1_22)) == ((var_1_18 - var_1_19) + 4.5)) ? (((var_1_13 - var_1_13) != var_1_14) ? (var_1_20 == ((unsigned char) (((((var_1_15) > (5)) ? (var_1_15) : (5))) + var_1_23))) : 1) : 1)) && ((var_1_15 <= (1 % var_1_8)) ? ((((((var_1_20) < ((var_1_8 & var_1_15))) ? (var_1_20) : ((var_1_8 & var_1_15)))) == var_1_23) ? (var_1_24 == ((signed short int) var_1_25)) : (var_1_24 == ((signed short int) var_1_15))) : (var_1_24 == ((signed short int) var_1_31)))) && ((last_1_var_1_17 != var_1_23) ? (var_1_25 == ((unsigned char) (64 + var_1_15))) : 1)) && ((var_1_13 <= (var_1_15 % ((((var_1_9) < (5)) ? (var_1_9) : (5))))) ? (var_1_1 ? (var_1_27 == ((float) 15.4f)) : (var_1_27 == ((float) var_1_21))) : (var_1_27 == ((float) var_1_22)))) && ((last_1_var_1_25 != (var_1_23 << last_1_var_1_17)) ? (var_1_29 == ((unsigned short int) (last_1_var_1_25 + ((((var_1_14) > (last_1_var_1_17)) ? (var_1_14) : (last_1_var_1_17)))))) : ((! var_1_6) ? (var_1_29 == ((unsigned short int) (last_1_var_1_24 + last_1_var_1_25))) : (((- var_1_21) <= last_1_var_1_27) ? (var_1_29 == ((unsigned short int) 256)) : (var_1_29 == ((unsigned short int) last_1_var_1_25)))))) && ((var_1_29 == var_1_8) ? ((last_1_var_1_30 <= (var_1_23 | var_1_29)) ? (var_1_30 == ((unsigned long int) (var_1_20 + var_1_17))) : 1) : 1)) && (var_1_31 == ((unsigned long int) var_1_14)) ; [L205] RET, EXPR property() [L205] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=127, var_1_16=319, var_1_17=254, var_1_1=0, var_1_20=128, var_1_21=0, var_1_22=2, var_1_23=1, var_1_24=254, var_1_25=191, var_1_27=2, var_1_29=18, var_1_30=382, var_1_31=254, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_17=5, last_1_var_1_20=64, last_1_var_1_24=16, last_1_var_1_25=2, last_1_var_1_27=17/4, last_1_var_1_29=256, last_1_var_1_30=0, last_1_var_1_7=0, var_1_11=1, var_1_13=64, var_1_14=254, var_1_15=127, var_1_16=319, var_1_17=254, var_1_1=0, var_1_20=128, var_1_21=0, var_1_22=2, var_1_23=1, var_1_24=254, var_1_25=191, var_1_27=2, var_1_29=18, var_1_30=382, var_1_31=254, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=18, var_1_9=63] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 43 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.6s, OverallIterations: 1, TraceHistogramMax: 22, 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=43occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 82 NumberOfCodeBlocks, 82 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-23 21:21:20,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-92.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 41ccaa2c6661b48b1b98db087da596eaf2b2fd6514e04327794ac67bb63454b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:21:23,057 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:21:23,153 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-23 21:21:23,160 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:21:23,161 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:21:23,192 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:21:23,193 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:21:23,194 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:21:23,195 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:21:23,195 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:21:23,196 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:21:23,197 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:21:23,198 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:21:23,199 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:21:23,200 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:21:23,200 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:21:23,202 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:21:23,202 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:21:23,203 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:21:23,204 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:21:23,205 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:21:23,205 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:21:23,206 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:21:23,207 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:21:23,207 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 21:21:23,208 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 21:21:23,209 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 21:21:23,209 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:21:23,210 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:21:23,210 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:21:23,211 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:21:23,212 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:21:23,212 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:21:23,212 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:21:23,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:21:23,213 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:21:23,214 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:21:23,214 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:21:23,214 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 21:21:23,215 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 21:21:23,215 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:21:23,216 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:21:23,216 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:21:23,217 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:21:23,217 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_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41ccaa2c6661b48b1b98db087da596eaf2b2fd6514e04327794ac67bb63454b3 [2023-11-23 21:21:23,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:21:23,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:21:23,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:21:23,698 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:21:23,698 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:21:23,700 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-92.i [2023-11-23 21:21:26,948 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:21:27,305 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:21:27,308 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-92.i [2023-11-23 21:21:27,321 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/data/5f21e92cc/ce2e95a74cca4cad8e7ea9ab4565cc56/FLAGd07c4e6d8 [2023-11-23 21:21:27,336 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/data/5f21e92cc/ce2e95a74cca4cad8e7ea9ab4565cc56 [2023-11-23 21:21:27,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:21:27,341 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:21:27,342 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:21:27,343 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:21:27,348 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:21:27,349 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:21:27" (1/1) ... [2023-11-23 21:21:27,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f2f6dc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:27, skipping insertion in model container [2023-11-23 21:21:27,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:21:27" (1/1) ... [2023-11-23 21:21:27,407 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:21:27,609 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_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-92.i[916,929] [2023-11-23 21:21:27,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:21:27,766 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:21:27,788 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_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-92.i[916,929] [2023-11-23 21:21:27,850 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:21:27,873 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:21:27,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:27 WrapperNode [2023-11-23 21:21:27,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:21:27,875 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:21:27,875 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:21:27,875 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:21:27,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:27" (1/1) ... [2023-11-23 21:21:27,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:27" (1/1) ... [2023-11-23 21:21:27,974 INFO L138 Inliner]: procedures = 27, calls = 35, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 192 [2023-11-23 21:21:27,976 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:21:27,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:21:27,978 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:21:27,978 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:21:27,989 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:27" (1/1) ... [2023-11-23 21:21:27,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:27" (1/1) ... [2023-11-23 21:21:28,017 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:27" (1/1) ... [2023-11-23 21:21:28,018 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:27" (1/1) ... [2023-11-23 21:21:28,033 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:27" (1/1) ... [2023-11-23 21:21:28,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:27" (1/1) ... [2023-11-23 21:21:28,058 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:27" (1/1) ... [2023-11-23 21:21:28,074 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:27" (1/1) ... [2023-11-23 21:21:28,080 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:21:28,081 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:21:28,081 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:21:28,081 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:21:28,082 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:27" (1/1) ... [2023-11-23 21:21:28,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:21:28,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:21:28,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:21:28,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:21:28,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:21:28,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 21:21:28,193 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:21:28,194 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:21:28,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:21:28,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:21:28,322 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:21:28,324 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:21:35,913 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:21:36,010 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:21:36,017 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:21:36,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:21:36 BoogieIcfgContainer [2023-11-23 21:21:36,018 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:21:36,022 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:21:36,022 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:21:36,026 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:21:36,026 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:21:27" (1/3) ... [2023-11-23 21:21:36,027 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ba1b64e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:21:36, skipping insertion in model container [2023-11-23 21:21:36,028 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:27" (2/3) ... [2023-11-23 21:21:36,030 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ba1b64e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:21:36, skipping insertion in model container [2023-11-23 21:21:36,031 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:21:36" (3/3) ... [2023-11-23 21:21:36,032 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-92.i [2023-11-23 21:21:36,053 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:21:36,053 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:21:36,122 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:21:36,130 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;@7356078d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:21:36,131 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:21:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand has 74 states, 49 states have (on average 1.5510204081632653) internal successors, (76), 50 states have internal predecessors, (76), 22 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-23 21:21:36,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-23 21:21:36,159 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:21:36,160 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:21:36,161 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:21:36,165 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:21:36,166 INFO L85 PathProgramCache]: Analyzing trace with hash 1101370791, now seen corresponding path program 1 times [2023-11-23 21:21:36,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:21:36,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [203003901] [2023-11-23 21:21:36,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:21:36,181 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:21:36,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:21:36,185 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:21:36,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-23 21:21:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:21:36,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 21:21:36,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:21:37,055 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2023-11-23 21:21:37,056 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:21:37,056 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:21:37,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [203003901] [2023-11-23 21:21:37,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [203003901] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:21:37,058 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:21:37,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:21:37,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110460218] [2023-11-23 21:21:37,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:21:37,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-23 21:21:37,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:21:37,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-23 21:21:37,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:21:37,105 INFO L87 Difference]: Start difference. First operand has 74 states, 49 states have (on average 1.5510204081632653) internal successors, (76), 50 states have internal predecessors, (76), 22 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Second operand has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-11-23 21:21:39,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:21:39,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:21:39,405 INFO L93 Difference]: Finished difference Result 147 states and 261 transitions. [2023-11-23 21:21:39,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-23 21:21:39,409 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 143 [2023-11-23 21:21:39,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:21:39,423 INFO L225 Difference]: With dead ends: 147 [2023-11-23 21:21:39,423 INFO L226 Difference]: Without dead ends: 72 [2023-11-23 21:21:39,427 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:21:39,431 INFO L413 NwaCegarLoop]: 112 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 112 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-11-23 21:21:39,432 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 112 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2023-11-23 21:21:39,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2023-11-23 21:21:39,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2023-11-23 21:21:39,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 48 states have (on average 1.4791666666666667) internal successors, (71), 48 states have internal predecessors, (71), 22 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-23 21:21:39,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 115 transitions. [2023-11-23 21:21:39,506 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 115 transitions. Word has length 143 [2023-11-23 21:21:39,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:21:39,507 INFO L495 AbstractCegarLoop]: Abstraction has 72 states and 115 transitions. [2023-11-23 21:21:39,507 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-11-23 21:21:39,508 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 115 transitions. [2023-11-23 21:21:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-23 21:21:39,513 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:21:39,514 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:21:39,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:21:39,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:21:39,729 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:21:39,729 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:21:39,729 INFO L85 PathProgramCache]: Analyzing trace with hash 1841882147, now seen corresponding path program 1 times [2023-11-23 21:21:39,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:21:39,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [584878121] [2023-11-23 21:21:39,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:21:39,731 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:21:39,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:21:39,765 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:21:39,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3ad60d-f2ec-4605-a3a1-d6c9e6ccbd2a/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-23 21:21:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:21:40,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-23 21:21:40,646 INFO L285 TraceCheckSpWp]: Computing forward predicates...