./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91 --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 f28c6e39e7c9acbcbeaefe28cdbb3f08f78e3f387cf9ac751f49bf5d9fb6ae78 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:56:39,745 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:56:39,873 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-24 23:56:39,884 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:56:39,884 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:56:39,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:56:39,934 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:56:39,934 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:56:39,935 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:56:39,936 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:56:39,937 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:56:39,937 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:56:39,940 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:56:39,946 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:56:39,946 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:56:39,947 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:56:39,949 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:56:39,950 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:56:39,950 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:56:39,951 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:56:39,951 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:56:39,952 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:56:39,953 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:56:39,954 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:56:39,954 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:56:39,955 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:56:39,955 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:56:39,956 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:56:39,956 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:56:39,957 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:56:39,958 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:56:39,958 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:56:39,959 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:56:39,959 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:56:39,959 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:56:39,960 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:56:39,960 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:56:39,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:56:39,961 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:56:39,961 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:56:39,961 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:56:39,962 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:56:39,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:56:39,962 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:56:39,963 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:56:39,963 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:56:39,963 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:56:39,964 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_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f28c6e39e7c9acbcbeaefe28cdbb3f08f78e3f387cf9ac751f49bf5d9fb6ae78 [2023-11-24 23:56:40,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:56:40,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:56:40,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:56:40,408 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:56:40,409 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:56:40,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i [2023-11-24 23:56:43,986 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:56:44,234 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:56:44,235 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i [2023-11-24 23:56:44,246 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/data/37b1472f1/e6a5efeba4f54705bc85508ea1091b53/FLAGbe784172e [2023-11-24 23:56:44,261 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/data/37b1472f1/e6a5efeba4f54705bc85508ea1091b53 [2023-11-24 23:56:44,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:56:44,266 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:56:44,267 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:56:44,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:56:44,273 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:56:44,274 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:56:44" (1/1) ... [2023-11-24 23:56:44,275 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e0a84e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:44, skipping insertion in model container [2023-11-24 23:56:44,275 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:56:44" (1/1) ... [2023-11-24 23:56:44,330 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:56:44,479 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_5a31ac90-df93-49fe-a826-68a9b1529b98/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i[917,930] [2023-11-24 23:56:44,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:56:44,556 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:56:44,567 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_5a31ac90-df93-49fe-a826-68a9b1529b98/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i[917,930] [2023-11-24 23:56:44,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:56:44,650 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:56:44,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:44 WrapperNode [2023-11-24 23:56:44,651 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:56:44,652 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:56:44,652 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:56:44,652 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:56:44,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:44" (1/1) ... [2023-11-24 23:56:44,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:44" (1/1) ... [2023-11-24 23:56:44,712 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 227 [2023-11-24 23:56:44,712 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:56:44,713 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:56:44,713 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:56:44,713 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:56:44,723 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:44" (1/1) ... [2023-11-24 23:56:44,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:44" (1/1) ... [2023-11-24 23:56:44,727 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:44" (1/1) ... [2023-11-24 23:56:44,728 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:44" (1/1) ... [2023-11-24 23:56:44,737 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:44" (1/1) ... [2023-11-24 23:56:44,741 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:44" (1/1) ... [2023-11-24 23:56:44,743 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:44" (1/1) ... [2023-11-24 23:56:44,745 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:44" (1/1) ... [2023-11-24 23:56:44,749 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:56:44,750 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:56:44,750 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:56:44,751 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:56:44,752 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:44" (1/1) ... [2023-11-24 23:56:44,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:56:44,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:56:44,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:56:44,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:56:44,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:56:44,837 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:56:44,838 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:56:44,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:56:44,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:56:44,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:56:44,950 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:56:44,952 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:56:45,393 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:56:45,681 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:56:45,681 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:56:45,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:56:45 BoogieIcfgContainer [2023-11-24 23:56:45,683 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:56:45,687 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:56:45,687 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:56:45,690 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:56:45,691 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:56:44" (1/3) ... [2023-11-24 23:56:45,692 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@406d9e85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:56:45, skipping insertion in model container [2023-11-24 23:56:45,692 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:44" (2/3) ... [2023-11-24 23:56:45,692 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@406d9e85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:56:45, skipping insertion in model container [2023-11-24 23:56:45,693 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:56:45" (3/3) ... [2023-11-24 23:56:45,694 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-64.i [2023-11-24 23:56:45,716 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:56:45,717 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:56:45,787 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:56:45,795 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;@55808441, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:56:45,796 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:56:45,802 INFO L276 IsEmpty]: Start isEmpty. Operand has 75 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 29 states have internal predecessors, (31), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-11-24 23:56:45,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 23:56:45,826 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:56:45,827 INFO L195 NwaCegarLoop]: trace histogram [44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:56:45,828 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:56:45,833 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:56:45,833 INFO L85 PathProgramCache]: Analyzing trace with hash 1173018414, now seen corresponding path program 1 times [2023-11-24 23:56:45,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:56:45,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193438007] [2023-11-24 23:56:45,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:56:45,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:56:46,065 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-24 23:56:46,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [375244872] [2023-11-24 23:56:46,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:56:46,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:56:46,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:56:46,078 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 23:56:46,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-24 23:56:46,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:56:46,363 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:56:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:56:46,747 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-24 23:56:46,750 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-24 23:56:46,751 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-24 23:56:46,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-24 23:56:46,962 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:56:46,974 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-24 23:56:46,989 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-24 23:56:47,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 11:56:47 BoogieIcfgContainer [2023-11-24 23:56:47,258 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-24 23:56:47,258 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:56:47,258 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:56:47,259 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:56:47,259 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:56:45" (3/4) ... [2023-11-24 23:56:47,264 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-24 23:56:47,265 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:56:47,266 INFO L158 Benchmark]: Toolchain (without parser) took 3000.24ms. Allocated memory was 148.9MB in the beginning and 213.9MB in the end (delta: 65.0MB). Free memory was 103.5MB in the beginning and 174.4MB in the end (delta: -70.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:56:47,267 INFO L158 Benchmark]: CDTParser took 0.89ms. Allocated memory is still 148.9MB. Free memory was 121.6MB in the beginning and 121.5MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:56:47,268 INFO L158 Benchmark]: CACSL2BoogieTranslator took 383.90ms. Allocated memory is still 148.9MB. Free memory was 103.5MB in the beginning and 89.3MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:56:47,269 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.58ms. Allocated memory is still 148.9MB. Free memory was 89.3MB in the beginning and 86.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:56:47,274 INFO L158 Benchmark]: Boogie Preprocessor took 36.39ms. Allocated memory is still 148.9MB. Free memory was 86.7MB in the beginning and 85.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:56:47,276 INFO L158 Benchmark]: RCFGBuilder took 933.25ms. Allocated memory was 148.9MB in the beginning and 213.9MB in the end (delta: 65.0MB). Free memory was 85.0MB in the beginning and 143.6MB in the end (delta: -58.6MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-11-24 23:56:47,276 INFO L158 Benchmark]: TraceAbstraction took 1571.13ms. Allocated memory is still 213.9MB. Free memory was 142.6MB in the beginning and 174.4MB in the end (delta: -31.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2023-11-24 23:56:47,277 INFO L158 Benchmark]: Witness Printer took 6.64ms. Allocated memory is still 213.9MB. Free memory is still 174.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:56:47,285 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89ms. Allocated memory is still 148.9MB. Free memory was 121.6MB in the beginning and 121.5MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 383.90ms. Allocated memory is still 148.9MB. Free memory was 103.5MB in the beginning and 89.3MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.58ms. Allocated memory is still 148.9MB. Free memory was 89.3MB in the beginning and 86.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.39ms. Allocated memory is still 148.9MB. Free memory was 86.7MB in the beginning and 85.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 933.25ms. Allocated memory was 148.9MB in the beginning and 213.9MB in the end (delta: 65.0MB). Free memory was 85.0MB in the beginning and 143.6MB in the end (delta: -58.6MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * TraceAbstraction took 1571.13ms. Allocated memory is still 213.9MB. Free memory was 142.6MB in the beginning and 174.4MB in the end (delta: -31.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Witness Printer took 6.64ms. Allocated memory is still 213.9MB. Free memory is still 174.4MB. 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 shiftRight at line 65. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -2; [L23] signed long int var_1_2 = -50; [L24] signed long int var_1_3 = 128; [L25] signed long int var_1_4 = -100; [L26] signed long int var_1_5 = -1; [L27] signed long int var_1_6 = 128; [L28] signed long int var_1_7 = 32; [L29] signed long int var_1_8 = -10; [L30] signed long int var_1_9 = 200; [L31] signed char var_1_10 = -32; [L32] signed long int var_1_11 = 4; [L33] signed long int var_1_12 = 1731242407; [L34] signed long int var_1_13 = 0; [L35] signed char var_1_14 = 10; [L36] signed char var_1_15 = 8; [L37] signed char var_1_16 = -25; [L38] signed char var_1_17 = -16; [L39] unsigned long int var_1_18 = 0; [L40] signed short int var_1_19 = 256; [L41] signed short int var_1_20 = 28075; [L42] signed short int var_1_21 = 256; [L43] signed short int var_1_22 = 25; [L44] unsigned char var_1_23 = 0; [L45] unsigned char var_1_24 = 0; [L46] signed char var_1_25 = 1; [L47] signed char var_1_26 = 0; [L48] signed char var_1_27 = 10; [L49] unsigned long int var_1_28 = 64; [L50] unsigned long int var_1_29 = 0; [L165] isInitial = 1 [L166] FCALL initially() [L167] COND TRUE 1 [L168] FCALL updateLastVariables() [L169] CALL updateVariables() [L91] var_1_2 = __VERIFIER_nondet_long() [L92] CALL assume_abort_if_not(var_1_2 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=128, var_1_4=-100, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L92] RET assume_abort_if_not(var_1_2 >= -2147483648) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=128, var_1_4=-100, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L93] CALL assume_abort_if_not(var_1_2 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=128, var_1_4=-100, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L93] RET assume_abort_if_not(var_1_2 <= 2147483647) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=128, var_1_4=-100, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L94] var_1_3 = __VERIFIER_nondet_long() [L95] CALL assume_abort_if_not(var_1_3 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-100, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L95] RET assume_abort_if_not(var_1_3 >= -2147483648) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-100, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L96] CALL assume_abort_if_not(var_1_3 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-100, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L96] RET assume_abort_if_not(var_1_3 <= 2147483647) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-100, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L97] var_1_4 = __VERIFIER_nondet_long() [L98] CALL assume_abort_if_not(var_1_4 >= -536870911) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L98] RET assume_abort_if_not(var_1_4 >= -536870911) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L99] CALL assume_abort_if_not(var_1_4 <= 536870912) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L99] RET assume_abort_if_not(var_1_4 <= 536870912) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=-1, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L100] var_1_5 = __VERIFIER_nondet_long() [L101] CALL assume_abort_if_not(var_1_5 >= -536870911) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L101] RET assume_abort_if_not(var_1_5 >= -536870911) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L102] CALL assume_abort_if_not(var_1_5 <= 536870911) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L102] RET assume_abort_if_not(var_1_5 <= 536870911) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=128, var_1_7=32, var_1_8=-10, var_1_9=200] [L103] var_1_6 = __VERIFIER_nondet_long() [L104] CALL assume_abort_if_not(var_1_6 >= -1073741823) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L104] RET assume_abort_if_not(var_1_6 >= -1073741823) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=32, var_1_8=-10, var_1_9=200] [L105] CALL assume_abort_if_not(var_1_6 <= 1073741823) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=32, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L105] RET assume_abort_if_not(var_1_6 <= 1073741823) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=32, var_1_8=-10, var_1_9=200] [L106] var_1_7 = __VERIFIER_nondet_long() [L107] CALL assume_abort_if_not(var_1_7 >= -536870911) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L107] RET assume_abort_if_not(var_1_7 >= -536870911) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-10, var_1_9=200] [L108] CALL assume_abort_if_not(var_1_7 <= 536870912) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-10, var_1_9=200] [L20] COND FALSE !(!cond) [L108] RET assume_abort_if_not(var_1_7 <= 536870912) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-10, var_1_9=200] [L109] var_1_8 = __VERIFIER_nondet_long() [L110] CALL assume_abort_if_not(var_1_8 >= -536870911) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=200] [L20] COND FALSE !(!cond) [L110] RET assume_abort_if_not(var_1_8 >= -536870911) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=200] [L111] CALL assume_abort_if_not(var_1_8 <= 536870911) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=200] [L20] COND FALSE !(!cond) [L111] RET assume_abort_if_not(var_1_8 <= 536870911) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=200] [L112] var_1_9 = __VERIFIER_nondet_long() [L113] CALL assume_abort_if_not(var_1_9 >= -2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L113] RET assume_abort_if_not(var_1_9 >= -2147483647) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L114] CALL assume_abort_if_not(var_1_9 <= 2147483646) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L114] RET assume_abort_if_not(var_1_9 <= 2147483646) VAL [isInitial=1, var_1_10=-32, var_1_11=4, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L115] var_1_11 = __VERIFIER_nondet_long() [L116] CALL assume_abort_if_not(var_1_11 >= -1) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L116] RET assume_abort_if_not(var_1_11 >= -1) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L117] CALL assume_abort_if_not(var_1_11 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L117] RET assume_abort_if_not(var_1_11 <= 2147483647) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L118] var_1_12 = __VERIFIER_nondet_long() [L119] CALL assume_abort_if_not(var_1_12 >= 1073741823) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L119] RET assume_abort_if_not(var_1_12 >= 1073741823) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L120] CALL assume_abort_if_not(var_1_12 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L120] RET assume_abort_if_not(var_1_12 <= 2147483647) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L121] var_1_13 = __VERIFIER_nondet_long() [L122] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L122] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L123] CALL assume_abort_if_not(var_1_13 <= 1073741823) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L123] RET assume_abort_if_not(var_1_13 <= 1073741823) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L124] var_1_14 = __VERIFIER_nondet_char() [L125] CALL assume_abort_if_not(var_1_14 >= -63) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L125] RET assume_abort_if_not(var_1_14 >= -63) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L126] CALL assume_abort_if_not(var_1_14 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L126] RET assume_abort_if_not(var_1_14 <= 63) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L127] var_1_15 = __VERIFIER_nondet_char() [L128] CALL assume_abort_if_not(var_1_15 >= -63) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L128] RET assume_abort_if_not(var_1_15 >= -63) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L129] CALL assume_abort_if_not(var_1_15 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L129] RET assume_abort_if_not(var_1_15 <= 63) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L130] var_1_16 = __VERIFIER_nondet_char() [L131] CALL assume_abort_if_not(var_1_16 >= -63) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not(var_1_16 >= -63) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L132] CALL assume_abort_if_not(var_1_16 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L132] RET assume_abort_if_not(var_1_16 <= 63) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L133] var_1_17 = __VERIFIER_nondet_char() [L134] CALL assume_abort_if_not(var_1_17 >= -63) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_17 >= -63) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L135] CALL assume_abort_if_not(var_1_17 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_17 <= 63) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L136] var_1_20 = __VERIFIER_nondet_short() [L137] CALL assume_abort_if_not(var_1_20 >= 16382) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not(var_1_20 >= 16382) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L138] CALL assume_abort_if_not(var_1_20 <= 32766) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_20 <= 32766) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L139] var_1_21 = __VERIFIER_nondet_short() [L140] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L141] CALL assume_abort_if_not(var_1_21 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_21 <= 16383) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L142] var_1_22 = __VERIFIER_nondet_short() [L143] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L144] CALL assume_abort_if_not(var_1_22 <= 32766) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_22 <= 32766) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L145] var_1_24 = __VERIFIER_nondet_uchar() [L146] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L147] CALL assume_abort_if_not(var_1_24 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_24 <= 0) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L148] var_1_26 = __VERIFIER_nondet_char() [L149] CALL assume_abort_if_not(var_1_26 >= -1) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=-1, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_26 >= -1) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=-1, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L150] CALL assume_abort_if_not(var_1_26 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=-1, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_26 <= 127) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=-1, var_1_27=10, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L151] var_1_27 = __VERIFIER_nondet_char() [L152] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=-1, var_1_27=127, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=-1, var_1_27=127, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L153] CALL assume_abort_if_not(var_1_27 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=-1, var_1_27=127, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_27 <= 127) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=-1, var_1_27=127, var_1_28=64, var_1_29=0, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L154] var_1_29 = __VERIFIER_nondet_ulong() [L155] CALL assume_abort_if_not(var_1_29 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=-1, var_1_27=127, var_1_28=64, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_29 >= 0) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=-1, var_1_27=127, var_1_28=64, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L156] CALL assume_abort_if_not(var_1_29 <= 4294967295) VAL [\old(cond)=1, isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=-1, var_1_27=127, var_1_28=64, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_29 <= 4294967295) VAL [isInitial=1, var_1_10=-32, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=-1, var_1_27=127, var_1_28=64, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L169] RET updateVariables() [L170] CALL step() [L54] COND TRUE -8 <= var_1_2 [L55] COND TRUE var_1_2 == var_1_3 [L56] var_1_1 = ((((((var_1_4 + var_1_5)) < (var_1_6)) ? ((var_1_4 + var_1_5)) : (var_1_6))) + (var_1_7 + var_1_8)) [L65] EXPR var_1_4 >> var_1_2 [L65] signed long int stepLocal_0 = var_1_4 >> var_1_2; [L66] COND TRUE stepLocal_0 < (var_1_11 - (var_1_12 - var_1_13)) [L67] var_1_10 = (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))) [L71] COND FALSE !(var_1_10 != var_1_8) [L74] var_1_19 = ((var_1_20 - var_1_21) - var_1_22) [L75] COND TRUE ! ((64 * var_1_18) < var_1_1) [L76] var_1_23 = var_1_24 [L78] signed short int stepLocal_1 = var_1_22; [L79] COND FALSE !(((var_1_26 - var_1_27) + var_1_5) > stepLocal_1) [L82] var_1_25 = ((((((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15)))) > (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17))))) ? (((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15)))) : (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17)))))) [L84] COND TRUE (var_1_18 * var_1_1) < var_1_29 [L85] COND TRUE var_1_18 < var_1_13 [L86] var_1_28 = 64u [L170] RET step() [L171] CALL, EXPR property() [L161] EXPR ((-8 <= var_1_2) ? ((var_1_2 == var_1_3) ? (var_1_1 == ((signed long int) ((((((var_1_4 + var_1_5)) < (var_1_6)) ? ((var_1_4 + var_1_5)) : (var_1_6))) + (var_1_7 + var_1_8)))) : 1) : ((128 < var_1_5) ? (var_1_1 == ((signed long int) var_1_8)) : (var_1_1 == ((signed long int) var_1_9)))) && (((var_1_4 >> var_1_2) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16)))) [L161] EXPR var_1_4 >> var_1_2 [L161] EXPR ((-8 <= var_1_2) ? ((var_1_2 == var_1_3) ? (var_1_1 == ((signed long int) ((((((var_1_4 + var_1_5)) < (var_1_6)) ? ((var_1_4 + var_1_5)) : (var_1_6))) + (var_1_7 + var_1_8)))) : 1) : ((128 < var_1_5) ? (var_1_1 == ((signed long int) var_1_8)) : (var_1_1 == ((signed long int) var_1_9)))) && (((var_1_4 >> var_1_2) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16)))) [L161-L162] return (((((((-8 <= var_1_2) ? ((var_1_2 == var_1_3) ? (var_1_1 == ((signed long int) ((((((var_1_4 + var_1_5)) < (var_1_6)) ? ((var_1_4 + var_1_5)) : (var_1_6))) + (var_1_7 + var_1_8)))) : 1) : ((128 < var_1_5) ? (var_1_1 == ((signed long int) var_1_8)) : (var_1_1 == ((signed long int) var_1_9)))) && (((var_1_4 >> var_1_2) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16))))) && ((var_1_10 != var_1_8) ? (var_1_18 == ((unsigned long int) ((((var_1_13) < (var_1_12)) ? (var_1_13) : (var_1_12))))) : 1)) && (var_1_19 == ((signed short int) ((var_1_20 - var_1_21) - var_1_22)))) && ((! ((64 * var_1_18) < var_1_1)) ? (var_1_23 == ((unsigned char) var_1_24)) : 1)) && ((((var_1_26 - var_1_27) + var_1_5) > var_1_22) ? (var_1_25 == ((signed char) ((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17))))) : (var_1_25 == ((signed char) ((((((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15)))) > (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17))))) ? (((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15)))) : (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17)))))))))) && (((var_1_18 * var_1_1) < var_1_29) ? ((var_1_18 < var_1_13) ? (var_1_28 == ((unsigned long int) 64u)) : 1) : 1) ; [L171] RET, EXPR property() [L171] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=-1, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=0, var_1_1=0, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=63, var_1_26=-1, var_1_27=127, var_1_28=64, var_1_29=4294967295, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=-1, var_1_11=-1, var_1_12=1073741824, var_1_13=1073741823, var_1_14=-63, var_1_15=63, var_1_16=62, var_1_17=63, var_1_18=0, var_1_19=0, var_1_1=0, var_1_20=32766, var_1_21=0, var_1_22=32766, var_1_23=0, var_1_24=0, var_1_25=63, var_1_26=-1, var_1_27=127, var_1_28=64, var_1_29=4294967295, var_1_2=-8, var_1_3=-8, var_1_4=-1, var_1_5=32894, var_1_6=32894, var_1_7=-32892, var_1_8=-1, var_1_9=-1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 75 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 44, 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=75occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 158 NumberOfCodeBlocks, 158 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 [2023-11-24 23:56:47,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91 --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 f28c6e39e7c9acbcbeaefe28cdbb3f08f78e3f387cf9ac751f49bf5d9fb6ae78 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:56:50,166 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:56:50,300 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-24 23:56:50,310 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:56:50,310 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:56:50,356 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:56:50,357 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:56:50,357 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:56:50,358 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:56:50,363 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:56:50,364 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:56:50,364 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:56:50,365 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:56:50,366 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:56:50,367 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:56:50,367 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:56:50,368 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:56:50,369 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:56:50,369 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:56:50,369 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:56:50,370 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:56:50,378 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:56:50,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:56:50,379 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:56:50,379 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:56:50,380 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:56:50,380 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:56:50,380 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:56:50,381 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:56:50,381 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:56:50,382 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:56:50,383 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 23:56:50,383 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:56:50,383 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:56:50,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:56:50,384 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:56:50,384 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:56:50,384 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:56:50,384 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:56:50,385 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:56:50,386 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:56:50,386 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:56:50,386 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:56:50,386 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:56:50,387 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_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f28c6e39e7c9acbcbeaefe28cdbb3f08f78e3f387cf9ac751f49bf5d9fb6ae78 [2023-11-24 23:56:50,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:56:50,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:56:50,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:56:50,786 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:56:50,786 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:56:50,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i [2023-11-24 23:56:53,958 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:56:54,261 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:56:54,261 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i [2023-11-24 23:56:54,272 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/data/198dfe541/25ae0ab8f0714b4c8d7314c4fe2ec678/FLAG62c6a7225 [2023-11-24 23:56:54,291 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/data/198dfe541/25ae0ab8f0714b4c8d7314c4fe2ec678 [2023-11-24 23:56:54,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:56:54,295 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:56:54,297 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:56:54,297 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:56:54,307 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:56:54,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:56:54" (1/1) ... [2023-11-24 23:56:54,309 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b03bfb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:54, skipping insertion in model container [2023-11-24 23:56:54,309 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:56:54" (1/1) ... [2023-11-24 23:56:54,348 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:56:54,543 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_5a31ac90-df93-49fe-a826-68a9b1529b98/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i[917,930] [2023-11-24 23:56:54,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:56:54,653 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:56:54,677 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_5a31ac90-df93-49fe-a826-68a9b1529b98/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-64.i[917,930] [2023-11-24 23:56:54,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:56:54,745 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:56:54,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:54 WrapperNode [2023-11-24 23:56:54,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:56:54,747 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:56:54,748 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:56:54,748 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:56:54,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:54" (1/1) ... [2023-11-24 23:56:54,773 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:54" (1/1) ... [2023-11-24 23:56:54,824 INFO L138 Inliner]: procedures = 27, calls = 57, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 195 [2023-11-24 23:56:54,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:56:54,825 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:56:54,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:56:54,826 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:56:54,836 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:54" (1/1) ... [2023-11-24 23:56:54,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:54" (1/1) ... [2023-11-24 23:56:54,842 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:54" (1/1) ... [2023-11-24 23:56:54,843 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:54" (1/1) ... [2023-11-24 23:56:54,858 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:54" (1/1) ... [2023-11-24 23:56:54,863 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:54" (1/1) ... [2023-11-24 23:56:54,867 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:54" (1/1) ... [2023-11-24 23:56:54,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:54" (1/1) ... [2023-11-24 23:56:54,876 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:56:54,877 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:56:54,878 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:56:54,878 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:56:54,879 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:54" (1/1) ... [2023-11-24 23:56:54,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:56:54,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:56:54,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:56:54,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:56:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:56:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:56:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:56:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:56:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:56:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:56:55,087 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:56:55,089 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:56:55,676 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:56:55,764 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:56:55,765 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:56:55,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:56:55 BoogieIcfgContainer [2023-11-24 23:56:55,765 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:56:55,768 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:56:55,768 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:56:55,771 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:56:55,772 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:56:54" (1/3) ... [2023-11-24 23:56:55,772 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e7da2a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:56:55, skipping insertion in model container [2023-11-24 23:56:55,772 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:56:54" (2/3) ... [2023-11-24 23:56:55,773 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e7da2a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:56:55, skipping insertion in model container [2023-11-24 23:56:55,773 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:56:55" (3/3) ... [2023-11-24 23:56:55,777 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-64.i [2023-11-24 23:56:55,798 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:56:55,798 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:56:55,872 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:56:55,881 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;@a3fc54f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:56:55,881 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:56:55,887 INFO L276 IsEmpty]: Start isEmpty. Operand has 91 states, 44 states have (on average 1.3181818181818181) internal successors, (58), 45 states have internal predecessors, (58), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-11-24 23:56:55,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-24 23:56:55,918 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:56:55,919 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:56:55,920 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:56:55,925 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:56:55,926 INFO L85 PathProgramCache]: Analyzing trace with hash -1962035129, now seen corresponding path program 1 times [2023-11-24 23:56:55,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:56:55,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2087531586] [2023-11-24 23:56:55,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:56:55,943 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 [2023-11-24 23:56:55,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:56:55,946 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:56:55,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:56:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:56:56,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:56:56,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:56:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 1574 proven. 0 refuted. 0 times theorem prover too weak. 2210 trivial. 0 not checked. [2023-11-24 23:56:56,462 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:56:56,463 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:56:56,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2087531586] [2023-11-24 23:56:56,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2087531586] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:56:56,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:56:56,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 23:56:56,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274318309] [2023-11-24 23:56:56,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:56:56,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-24 23:56:56,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:56:56,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-24 23:56:56,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 23:56:56,527 INFO L87 Difference]: Start difference. First operand has 91 states, 44 states have (on average 1.3181818181818181) internal successors, (58), 45 states have internal predecessors, (58), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2023-11-24 23:56:56,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:56:56,642 INFO L93 Difference]: Finished difference Result 179 states and 334 transitions. [2023-11-24 23:56:56,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 23:56:56,648 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 257 [2023-11-24 23:56:56,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:56:56,656 INFO L225 Difference]: With dead ends: 179 [2023-11-24 23:56:56,656 INFO L226 Difference]: Without dead ends: 89 [2023-11-24 23:56:56,660 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 23:56:56,664 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-24 23:56:56,665 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 138 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-24 23:56:56,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2023-11-24 23:56:56,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2023-11-24 23:56:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 43 states have internal predecessors, (53), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-11-24 23:56:56,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 141 transitions. [2023-11-24 23:56:56,727 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 141 transitions. Word has length 257 [2023-11-24 23:56:56,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:56:56,727 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 141 transitions. [2023-11-24 23:56:56,728 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2023-11-24 23:56:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2023-11-24 23:56:56,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-24 23:56:56,735 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:56:56,735 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:56:56,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:56:56,940 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:56:56,941 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:56:56,942 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:56:56,942 INFO L85 PathProgramCache]: Analyzing trace with hash -279994297, now seen corresponding path program 1 times [2023-11-24 23:56:56,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:56:56,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1230325341] [2023-11-24 23:56:56,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:56:56,944 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 [2023-11-24 23:56:56,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:56:56,959 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:56:56,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a31ac90-df93-49fe-a826-68a9b1529b98/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:56:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:56:57,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-24 23:56:57,928 INFO L285 TraceCheckSpWp]: Computing forward predicates...