./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d02047a3b9d197f6609f19d430d458b8d82d1972f1adb7857eb26188e13a592b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:16:45,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:16:45,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:16:45,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:16:45,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:16:45,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:16:45,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:16:45,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:16:45,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:16:45,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:16:45,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:16:45,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:16:45,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:16:45,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:16:45,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:16:45,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:16:45,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:16:45,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:16:45,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:16:45,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:16:45,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:16:45,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:16:45,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:16:45,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:16:45,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:16:45,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:16:45,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:16:45,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:16:45,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:16:45,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:16:45,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:16:45,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:16:45,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:16:45,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:16:45,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:16:45,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:16:45,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:16:45,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:16:45,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:16:45,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:16:45,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:16:45,641 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:16:45,662 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:16:45,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:16:45,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:16:45,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:16:45,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:16:45,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:16:45,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:16:45,665 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:16:45,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:16:45,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:16:45,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:16:45,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:16:45,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:16:45,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:16:45,666 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:16:45,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:16:45,666 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:16:45,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:16:45,667 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:16:45,667 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:16:45,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:16:45,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:16:45,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:16:45,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:16:45,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:16:45,668 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:16:45,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:16:45,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:16:45,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d02047a3b9d197f6609f19d430d458b8d82d1972f1adb7857eb26188e13a592b [2022-12-15 03:16:45,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:16:45,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:16:45,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:16:45,892 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:16:45,892 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:16:45,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i [2022-12-15 03:16:48,465 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:16:48,631 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:16:48,632 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i [2022-12-15 03:16:48,637 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/data/40ffd3006/39e79574e29b46cb83e422b167a7b3bb/FLAGf040621d4 [2022-12-15 03:16:49,023 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/data/40ffd3006/39e79574e29b46cb83e422b167a7b3bb [2022-12-15 03:16:49,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:16:49,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:16:49,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:16:49,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:16:49,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:16:49,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:16:49" (1/1) ... [2022-12-15 03:16:49,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20721490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:49, skipping insertion in model container [2022-12-15 03:16:49,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:16:49" (1/1) ... [2022-12-15 03:16:49,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:16:49,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:16:49,152 WARN L237 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_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i[950,963] [2022-12-15 03:16:49,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:16:49,174 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:16:49,183 WARN L237 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_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i[950,963] [2022-12-15 03:16:49,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:16:49,198 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:16:49,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:49 WrapperNode [2022-12-15 03:16:49,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:16:49,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:16:49,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:16:49,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:16:49,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:49" (1/1) ... [2022-12-15 03:16:49,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:49" (1/1) ... [2022-12-15 03:16:49,221 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-15 03:16:49,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:16:49,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:16:49,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:16:49,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:16:49,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:49" (1/1) ... [2022-12-15 03:16:49,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:49" (1/1) ... [2022-12-15 03:16:49,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:49" (1/1) ... [2022-12-15 03:16:49,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:49" (1/1) ... [2022-12-15 03:16:49,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:49" (1/1) ... [2022-12-15 03:16:49,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:49" (1/1) ... [2022-12-15 03:16:49,241 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:49" (1/1) ... [2022-12-15 03:16:49,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:49" (1/1) ... [2022-12-15 03:16:49,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:16:49,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:16:49,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:16:49,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:16:49,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:16:49" (1/1) ... [2022-12-15 03:16:49,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:16:49,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:16:49,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:16:49,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:16:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:16:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:16:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:16:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:16:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:16:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:16:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:16:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:16:49,370 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:16:49,371 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:16:49,468 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:16:49,498 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:16:49,499 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:16:49,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:16:49 BoogieIcfgContainer [2022-12-15 03:16:49,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:16:49,501 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:16:49,501 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:16:49,509 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:16:49,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:16:49" (1/1) ... [2022-12-15 03:16:49,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:16:49,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:49,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-15 03:16:49,558 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-15 03:16:49,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:16:49,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:49,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:49,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:16:49,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:16:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:16:49,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:49,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2022-12-15 03:16:49,740 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-12-15 03:16:49,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:16:49,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:49,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:49,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:49,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 03:16:49,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:16:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:16:50,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:50,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2022-12-15 03:16:50,209 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2022-12-15 03:16:50,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:16:50,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:50,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:50,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 03:16:50,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:16:50,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:16:51,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:51,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 33 states and 48 transitions. [2022-12-15 03:16:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2022-12-15 03:16:51,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:16:51,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:51,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:51,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 03:16:51,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:16:51,175 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:16:51,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:51,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 31 states and 43 transitions. [2022-12-15 03:16:51,998 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2022-12-15 03:16:51,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:16:51,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:51,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:52,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:16:52,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:16:52,144 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:16:52,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:52,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 35 states and 49 transitions. [2022-12-15 03:16:52,461 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2022-12-15 03:16:52,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:16:52,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:52,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:52,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:52,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:16:52,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:16:52,538 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:16:53,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:53,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 40 states and 61 transitions. [2022-12-15 03:16:53,114 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2022-12-15 03:16:53,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:16:53,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:53,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:53,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 03:16:53,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:16:56,226 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:17:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:01,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 45 states and 74 transitions. [2022-12-15 03:17:01,370 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 74 transitions. [2022-12-15 03:17:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:17:01,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:01,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:01,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 03:17:01,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:17:08,089 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:17:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 47 states and 77 transitions. [2022-12-15 03:17:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 77 transitions. [2022-12-15 03:17:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:17:09,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:09,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:10,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 03:17:10,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:17:11,589 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:17:38,048 WARN L233 SmtUtils]: Spent 10.13s on a formula simplification that was a NOOP. DAG size: 48 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 03:17:41,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 03:17:41,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:41,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 55 states and 93 transitions. [2022-12-15 03:17:41,777 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2022-12-15 03:17:41,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:17:41,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:41,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:41,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 03:17:41,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:17:42,697 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:17:45,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:45,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 59 states and 100 transitions. [2022-12-15 03:17:45,416 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 100 transitions. [2022-12-15 03:17:45,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:17:45,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:45,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:47,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:17:47,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:17:54,264 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:18:16,240 WARN L233 SmtUtils]: Spent 11.08s on a formula simplification that was a NOOP. DAG size: 63 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 03:18:51,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 03:18:52,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 03:18:52,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:52,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 69 states and 122 transitions. [2022-12-15 03:18:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 122 transitions. [2022-12-15 03:18:52,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:18:52,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:52,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:55,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:18:55,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:18:59,791 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:19:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:19:04,894 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:19:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:19:04,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:04,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:08,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:08,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:19:08,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:12,909 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:19:13,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:13,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:19:13,056 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:19:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:19:13,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:13,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:14,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:19:14,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:20,059 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:19:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:19:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:19:20,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:19:20,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:20,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:23,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:23,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:19:23,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:28,716 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:19:28,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:28,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:19:28,931 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:19:28,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:19:28,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:28,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:31,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 03:19:31,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:19:37,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:37,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:19:37,452 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:19:37,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:19:37,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:37,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:39,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 03:19:39,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:42,320 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:19:42,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:42,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:19:42,673 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:19:42,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:19:42,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:42,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:46,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:19:46,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:19:50,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:50,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:19:50,353 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:19:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:19:50,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:50,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:55,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:19:55,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:59,259 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:19:59,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:59,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:19:59,671 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:19:59,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:19:59,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:59,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:02,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:20:02,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:20:06,287 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:20:06,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:06,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:20:06,519 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:20:06,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:20:06,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:06,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:08,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 03:20:08,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:20:14,598 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:20:14,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:14,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:20:14,819 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:20:14,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:20:14,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:14,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:23,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:20:23,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:20:27,529 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:20:27,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:20:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:20:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:20:27,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:27,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:30,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:20:30,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:20:34,246 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:20:34,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:34,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:20:34,616 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:20:34,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:20:34,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:34,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:37,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:20:37,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:20:42,216 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:20:42,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:20:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:20:42,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:20:42,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:42,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:44,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:20:44,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:20:48,426 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:20:49,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:49,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:20:49,142 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:20:49,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:20:49,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:49,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:51,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:20:51,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:20:55,338 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:20:55,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:55,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:20:55,469 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:20:55,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:20:55,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:55,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:57,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:20:57,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:21:03,825 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:21:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:04,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:21:04,184 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:21:04,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:21:04,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:04,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:06,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:06,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:21:06,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:21:11,493 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:21:11,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:11,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:21:11,696 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:21:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:21:11,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:11,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:16,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 03:21:16,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:21:20,888 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:21:21,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:21,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:21:21,110 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:21:21,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:21:21,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:21,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:26,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:26,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:21:26,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:21:30,530 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:21:30,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:30,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:21:30,790 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:21:30,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:21:30,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:30,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:33,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:33,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:21:33,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:21:37,549 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:21:37,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:21:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:21:37,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:21:37,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:37,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:40,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:40,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:21:40,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:21:45,903 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:21:46,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:46,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:21:46,166 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:21:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:21:46,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:46,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:47,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:47,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:21:47,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:21:53,316 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:21:53,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:53,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:21:53,569 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:21:53,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:21:53,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:53,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:57,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:21:57,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:22:02,630 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:22:02,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:22:02,842 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:22:02,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:22:02,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:02,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:05,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:22:05,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:22:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:22:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:22:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:22:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:22:13,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:13,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:16,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:22:16,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:22:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:22:21,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:21,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:22:21,687 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:22:21,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:22:21,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:21,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:30,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:22:30,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:22:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:22:35,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:22:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:22:35,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:22:35,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:35,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:37,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:22:37,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:22:41,911 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:22:42,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:42,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:22:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:22:42,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:22:42,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:42,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:45,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:45,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 03:22:45,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:22:48,633 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:22:48,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:48,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:22:48,931 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:22:48,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:22:48,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:48,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:50,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:50,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:22:50,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:22:54,747 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:22:54,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:54,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:22:54,879 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:22:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:22:54,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:54,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:57,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:22:57,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:23:02,765 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:23:02,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:23:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:23:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:23:02,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:02,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:05,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:23:05,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:23:17,886 WARN L233 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-15 03:23:20,269 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:23:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:23:20,506 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:23:20,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:23:20,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:20,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:22,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:23:22,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:23:25,507 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:23:25,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:25,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:23:25,803 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:23:25,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:23:25,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:25,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:30,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:30,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 03:23:30,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:23:34,100 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:23:34,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:34,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 71 states and 123 transitions. [2022-12-15 03:23:34,255 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-12-15 03:23:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:23:34,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:34,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 03:23:44,326 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:23:44,329 INFO L158 Benchmark]: Toolchain (without parser) took 415303.30ms. Allocated memory was 127.9MB in the beginning and 199.2MB in the end (delta: 71.3MB). Free memory was 79.4MB in the beginning and 70.9MB in the end (delta: 8.5MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. [2022-12-15 03:23:44,330 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 127.9MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:23:44,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 171.72ms. Allocated memory is still 127.9MB. Free memory was 79.1MB in the beginning and 68.6MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:23:44,331 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.72ms. Allocated memory was 127.9MB in the beginning and 165.7MB in the end (delta: 37.7MB). Free memory was 68.6MB in the beginning and 138.8MB in the end (delta: -70.2MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-12-15 03:23:44,331 INFO L158 Benchmark]: Boogie Preprocessor took 14.76ms. Allocated memory is still 165.7MB. Free memory was 138.7MB in the beginning and 137.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:23:44,332 INFO L158 Benchmark]: RCFGBuilder took 257.61ms. Allocated memory is still 165.7MB. Free memory was 137.5MB in the beginning and 126.2MB in the end (delta: 11.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-12-15 03:23:44,332 INFO L158 Benchmark]: CodeCheck took 414827.37ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 126.2MB in the beginning and 70.9MB in the end (delta: 55.3MB). Peak memory consumption was 89.9MB. Max. memory is 16.1GB. [2022-12-15 03:23:44,335 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 127.9MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 171.72ms. Allocated memory is still 127.9MB. Free memory was 79.1MB in the beginning and 68.6MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.72ms. Allocated memory was 127.9MB in the beginning and 165.7MB in the end (delta: 37.7MB). Free memory was 68.6MB in the beginning and 138.8MB in the end (delta: -70.2MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.76ms. Allocated memory is still 165.7MB. Free memory was 138.7MB in the beginning and 137.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 257.61ms. Allocated memory is still 165.7MB. Free memory was 137.5MB in the beginning and 126.2MB in the end (delta: 11.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * CodeCheck took 414827.37ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 126.2MB in the beginning and 70.9MB in the end (delta: 55.3MB). Peak memory consumption was 89.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:23:44,543 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 03:23:44,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d02047a3b9d197f6609f19d430d458b8d82d1972f1adb7857eb26188e13a592b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:23:45,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:23:45,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:23:45,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:23:45,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:23:45,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:23:45,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:23:45,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:23:45,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:23:45,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:23:45,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:23:45,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:23:45,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:23:45,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:23:45,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:23:45,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:23:45,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:23:45,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:23:45,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:23:45,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:23:45,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:23:45,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:23:45,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:23:45,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:23:45,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:23:45,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:23:45,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:23:45,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:23:45,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:23:45,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:23:45,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:23:45,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:23:45,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:23:45,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:23:45,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:23:45,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:23:45,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:23:45,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:23:45,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:23:45,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:23:45,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:23:45,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 03:23:45,952 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:23:45,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:23:45,953 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:23:45,953 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:23:45,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:23:45,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:23:45,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:23:45,954 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:23:45,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:23:45,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:23:45,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:23:45,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:23:45,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:23:45,955 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:23:45,955 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:23:45,955 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:23:45,955 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:23:45,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:23:45,956 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:23:45,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:23:45,956 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:23:45,956 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:23:45,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:23:45,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:23:45,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:23:45,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:23:45,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:23:45,957 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:23:45,958 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:23:45,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:23:45,958 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:23:45,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:23:45,958 INFO L138 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_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d02047a3b9d197f6609f19d430d458b8d82d1972f1adb7857eb26188e13a592b [2022-12-15 03:23:46,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:23:46,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:23:46,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:23:46,187 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:23:46,187 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:23:46,188 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i [2022-12-15 03:23:48,781 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:23:48,955 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:23:48,956 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i [2022-12-15 03:23:48,962 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/data/1af8e7f5c/5cee131d99ca4997a0a27e502cf95048/FLAG74812fdcb [2022-12-15 03:23:48,976 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/data/1af8e7f5c/5cee131d99ca4997a0a27e502cf95048 [2022-12-15 03:23:48,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:23:48,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:23:48,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:23:48,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:23:48,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:23:48,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:23:48" (1/1) ... [2022-12-15 03:23:48,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553b6098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:48, skipping insertion in model container [2022-12-15 03:23:48,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:23:48" (1/1) ... [2022-12-15 03:23:48,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:23:49,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:23:49,157 WARN L237 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_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i[950,963] [2022-12-15 03:23:49,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:23:49,184 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:23:49,197 WARN L237 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_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i[950,963] [2022-12-15 03:23:49,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:23:49,217 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:23:49,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:49 WrapperNode [2022-12-15 03:23:49,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:23:49,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:23:49,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:23:49,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:23:49,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:49" (1/1) ... [2022-12-15 03:23:49,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:49" (1/1) ... [2022-12-15 03:23:49,249 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-15 03:23:49,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:23:49,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:23:49,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:23:49,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:23:49,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:49" (1/1) ... [2022-12-15 03:23:49,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:49" (1/1) ... [2022-12-15 03:23:49,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:49" (1/1) ... [2022-12-15 03:23:49,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:49" (1/1) ... [2022-12-15 03:23:49,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:49" (1/1) ... [2022-12-15 03:23:49,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:49" (1/1) ... [2022-12-15 03:23:49,270 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:49" (1/1) ... [2022-12-15 03:23:49,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:49" (1/1) ... [2022-12-15 03:23:49,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:23:49,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:23:49,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:23:49,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:23:49,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:23:49" (1/1) ... [2022-12-15 03:23:49,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:23:49,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:23:49,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:23:49,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:23:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:23:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:23:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:23:49,344 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:23:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:23:49,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:23:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:23:49,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:23:49,402 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:23:49,404 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:23:49,523 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:23:49,559 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:23:49,559 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:23:49,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:23:49 BoogieIcfgContainer [2022-12-15 03:23:49,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:23:49,562 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:23:49,562 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:23:49,572 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:23:49,572 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:23:49" (1/1) ... [2022-12-15 03:23:49,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:23:49,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:49,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-15 03:23:49,632 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-15 03:23:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:23:49,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:49,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:49,680 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:23:49,684 INFO L158 Benchmark]: Toolchain (without parser) took 703.66ms. Allocated memory is still 67.1MB. Free memory was 46.3MB in the beginning and 30.9MB in the end (delta: 15.4MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2022-12-15 03:23:49,684 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 50.3MB. Free memory is still 28.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:23:49,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 237.07ms. Allocated memory is still 67.1MB. Free memory was 46.1MB in the beginning and 35.1MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:23:49,686 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.90ms. Allocated memory is still 67.1MB. Free memory was 35.1MB in the beginning and 33.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:23:49,686 INFO L158 Benchmark]: Boogie Preprocessor took 23.61ms. Allocated memory is still 67.1MB. Free memory was 33.6MB in the beginning and 32.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:23:49,687 INFO L158 Benchmark]: RCFGBuilder took 287.60ms. Allocated memory is still 67.1MB. Free memory was 32.3MB in the beginning and 37.1MB in the end (delta: -4.7MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2022-12-15 03:23:49,687 INFO L158 Benchmark]: CodeCheck took 120.32ms. Allocated memory is still 67.1MB. Free memory was 37.1MB in the beginning and 30.9MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:23:49,690 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 50.3MB. Free memory is still 28.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 237.07ms. Allocated memory is still 67.1MB. Free memory was 46.1MB in the beginning and 35.1MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.90ms. Allocated memory is still 67.1MB. Free memory was 35.1MB in the beginning and 33.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.61ms. Allocated memory is still 67.1MB. Free memory was 33.6MB in the beginning and 32.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 287.60ms. Allocated memory is still 67.1MB. Free memory was 32.3MB in the beginning and 37.1MB in the end (delta: -4.7MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. * CodeCheck took 120.32ms. Allocated memory is still 67.1MB. Free memory was 37.1MB in the beginning and 30.9MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:23:49,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bc51e24-84d0-4b02-9a89-1479d55e6f2d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared