./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_linked_list_fifo_n2d4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/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_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_linked_list_fifo_n2d4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/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 64bit --witnessprinter.graph.data.programhash 96d9860a7686f708af2c69f8c9732693665f35b4386bdf987f4dd5e89313b9fb --- 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 03:01:50,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:01:50,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:01:50,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:01:50,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:01:50,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:01:50,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:01:50,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:01:50,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:01:50,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:01:50,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:01:50,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:01:50,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:01:50,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:01:50,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:01:50,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:01:50,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:01:50,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:01:50,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:01:50,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:01:50,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:01:50,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:01:50,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:01:50,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:01:50,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:01:50,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:01:50,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:01:50,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:01:50,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:01:50,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:01:50,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:01:50,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:01:50,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:01:50,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:01:50,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:01:50,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:01:50,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:01:50,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:01:50,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:01:50,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:01:50,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:01:50,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 03:01:50,060 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:01:50,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:01:50,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:01:50,061 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:01:50,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:01:50,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:01:50,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:01:50,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:01:50,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:01:50,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:01:50,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:01:50,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:01:50,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:01:50,063 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:01:50,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:01:50,063 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:01:50,063 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:01:50,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:01:50,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:01:50,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:01:50,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:01:50,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:01:50,064 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:01:50,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:01:50,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:01:50,064 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_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96d9860a7686f708af2c69f8c9732693665f35b4386bdf987f4dd5e89313b9fb [2022-12-15 03:01:50,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:01:50,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:01:50,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:01:50,262 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:01:50,262 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:01:50,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_linked_list_fifo_n2d4.c [2022-12-15 03:01:52,792 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:01:53,005 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:01:53,006 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_linked_list_fifo_n2d4.c [2022-12-15 03:01:53,014 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/data/7172d1e7f/454814879b544c9c94f03b4fc4c5c537/FLAGa217beb16 [2022-12-15 03:01:53,389 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/data/7172d1e7f/454814879b544c9c94f03b4fc4c5c537 [2022-12-15 03:01:53,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:01:53,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:01:53,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:01:53,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:01:53,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:01:53,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:01:53" (1/1) ... [2022-12-15 03:01:53,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd07a32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:53, skipping insertion in model container [2022-12-15 03:01:53,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:01:53" (1/1) ... [2022-12-15 03:01:53,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:01:53,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:01:53,554 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_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_linked_list_fifo_n2d4.c[1107,1120] [2022-12-15 03:01:53,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:01:53,726 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:01:53,734 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_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_linked_list_fifo_n2d4.c[1107,1120] [2022-12-15 03:01:53,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:01:53,870 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:01:53,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:53 WrapperNode [2022-12-15 03:01:53,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:01:53,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:01:53,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:01:53,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:01:53,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:53" (1/1) ... [2022-12-15 03:01:53,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:53" (1/1) ... [2022-12-15 03:01:53,982 INFO L138 Inliner]: procedures = 15, calls = 102, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1472 [2022-12-15 03:01:53,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:01:53,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:01:53,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:01:53,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:01:53,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:53" (1/1) ... [2022-12-15 03:01:53,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:53" (1/1) ... [2022-12-15 03:01:53,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:53" (1/1) ... [2022-12-15 03:01:54,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:53" (1/1) ... [2022-12-15 03:01:54,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:53" (1/1) ... [2022-12-15 03:01:54,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:53" (1/1) ... [2022-12-15 03:01:54,035 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:53" (1/1) ... [2022-12-15 03:01:54,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:53" (1/1) ... [2022-12-15 03:01:54,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:01:54,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:01:54,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:01:54,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:01:54,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:53" (1/1) ... [2022-12-15 03:01:54,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:01:54,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:01:54,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:01:54,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:01:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:01:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:01:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:01:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:01:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:01:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:01:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:01:54,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:01:54,355 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:01:54,356 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:01:56,268 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:01:56,483 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:01:56,483 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-12-15 03:01:56,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:01:56 BoogieIcfgContainer [2022-12-15 03:01:56,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:01:56,487 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:01:56,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:01:56,497 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:01:56,497 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:01:56" (1/1) ... [2022-12-15 03:01:56,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:01:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:56,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 37 states and 60 transitions. [2022-12-15 03:01:56,564 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 60 transitions. [2022-12-15 03:01:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:01:56,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:56,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:57,211 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 03:01:57,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:57,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2022-12-15 03:01:57,289 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2022-12-15 03:01:57,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:01:57,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:57,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:57,696 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 03:01:57,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:57,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 38 states and 60 transitions. [2022-12-15 03:01:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 60 transitions. [2022-12-15 03:01:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:01:57,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:57,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:58,156 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 03:01:58,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2022-12-15 03:01:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2022-12-15 03:01:58,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:01:58,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:58,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:58,493 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 03:01:58,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2022-12-15 03:01:58,542 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 03:01:58,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:01:58,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:58,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:58,779 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:01:58,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:58,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 63 transitions. [2022-12-15 03:01:58,813 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 63 transitions. [2022-12-15 03:01:58,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:01:58,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:58,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:59,117 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:01:59,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:59,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 42 states and 64 transitions. [2022-12-15 03:01:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions. [2022-12-15 03:01:59,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:01:59,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:59,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 03:01:59,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 65 transitions. [2022-12-15 03:01:59,469 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2022-12-15 03:01:59,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:01:59,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:59,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:59,719 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 03:01:59,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:59,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2022-12-15 03:01:59,797 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2022-12-15 03:01:59,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:01:59,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:59,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:59,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 03:02:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2022-12-15 03:02:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2022-12-15 03:02:00,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:02:00,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:00,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:00,480 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 03:02:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:00,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 46 states and 68 transitions. [2022-12-15 03:02:00,549 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 68 transitions. [2022-12-15 03:02:00,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:02:00,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:00,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:02,236 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 03:02:03,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 58 states and 86 transitions. [2022-12-15 03:02:03,812 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 86 transitions. [2022-12-15 03:02:03,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:02:03,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:03,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:03,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-15 03:02:04,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 87 transitions. [2022-12-15 03:02:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 87 transitions. [2022-12-15 03:02:04,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 03:02:04,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:04,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:05,530 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-15 03:02:05,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:05,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 60 states and 88 transitions. [2022-12-15 03:02:05,713 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 88 transitions. [2022-12-15 03:02:05,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 03:02:05,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:05,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-15 03:02:06,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:06,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 61 states and 89 transitions. [2022-12-15 03:02:06,443 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 89 transitions. [2022-12-15 03:02:06,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:02:06,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:06,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:07,090 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-15 03:02:07,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:07,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2022-12-15 03:02:07,279 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2022-12-15 03:02:07,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:02:07,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:07,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:07,815 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-12-15 03:02:07,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:07,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2022-12-15 03:02:07,880 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2022-12-15 03:02:07,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:02:07,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:07,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:08,445 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-12-15 03:02:08,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2022-12-15 03:02:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2022-12-15 03:02:08,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 03:02:08,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:08,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:09,143 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-15 03:02:09,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:09,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2022-12-15 03:02:09,218 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2022-12-15 03:02:09,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 03:02:09,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:09,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:09,820 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-15 03:02:10,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:10,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2022-12-15 03:02:10,033 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2022-12-15 03:02:10,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:02:10,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:10,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-15 03:02:10,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2022-12-15 03:02:10,756 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2022-12-15 03:02:10,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:02:10,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:10,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-15 03:02:11,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:11,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2022-12-15 03:02:11,700 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2022-12-15 03:02:11,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 03:02:11,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:11,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-15 03:02:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:12,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2022-12-15 03:02:12,578 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2022-12-15 03:02:12,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 03:02:12,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:12,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:13,183 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-15 03:02:13,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:13,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2022-12-15 03:02:13,403 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2022-12-15 03:02:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 03:02:13,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:13,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:14,092 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-15 03:02:15,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 03:02:15,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:15,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2022-12-15 03:02:15,727 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2022-12-15 03:02:15,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 03:02:15,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:15,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:16,613 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-15 03:02:19,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 03:02:19,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 72 states and 100 transitions. [2022-12-15 03:02:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 100 transitions. [2022-12-15 03:02:19,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 03:02:19,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:19,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:19,692 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 03:02:19,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 73 states and 101 transitions. [2022-12-15 03:02:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 101 transitions. [2022-12-15 03:02:19,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 03:02:19,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:19,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 03:02:20,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:20,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 102 transitions. [2022-12-15 03:02:20,728 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2022-12-15 03:02:20,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 03:02:20,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:20,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:20,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:21,475 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 03:02:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 103 transitions. [2022-12-15 03:02:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2022-12-15 03:02:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 03:02:21,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:21,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:22,603 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 03:02:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:22,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 76 states and 104 transitions. [2022-12-15 03:02:22,819 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2022-12-15 03:02:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 03:02:22,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:22,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:23,355 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-15 03:02:23,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 77 states and 105 transitions. [2022-12-15 03:02:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2022-12-15 03:02:23,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 03:02:23,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:23,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:23,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:24,079 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-15 03:02:24,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:24,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 78 states and 106 transitions. [2022-12-15 03:02:24,300 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2022-12-15 03:02:24,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 03:02:24,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:24,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:25,171 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-15 03:02:25,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:25,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 79 states and 107 transitions. [2022-12-15 03:02:25,434 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 107 transitions. [2022-12-15 03:02:25,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 03:02:25,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:25,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:26,277 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-15 03:02:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 80 states and 108 transitions. [2022-12-15 03:02:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 108 transitions. [2022-12-15 03:02:26,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 03:02:26,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:26,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:27,009 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-15 03:02:27,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:27,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 81 states and 109 transitions. [2022-12-15 03:02:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2022-12-15 03:02:27,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 03:02:27,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:27,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:27,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:27,711 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-15 03:02:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 82 states and 110 transitions. [2022-12-15 03:02:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 110 transitions. [2022-12-15 03:02:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:02:27,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:27,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:28,756 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-15 03:02:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:29,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 83 states and 111 transitions. [2022-12-15 03:02:29,033 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2022-12-15 03:02:29,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 03:02:29,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:29,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:29,949 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-15 03:02:30,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 84 states and 112 transitions. [2022-12-15 03:02:30,233 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 112 transitions. [2022-12-15 03:02:30,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:02:30,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:30,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:30,823 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-12-15 03:02:30,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:30,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 85 states and 113 transitions. [2022-12-15 03:02:30,906 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 113 transitions. [2022-12-15 03:02:30,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 03:02:30,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:30,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:31,671 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-12-15 03:02:31,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:31,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 86 states and 114 transitions. [2022-12-15 03:02:31,967 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2022-12-15 03:02:31,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 03:02:31,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:31,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:32,892 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-12-15 03:02:33,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:33,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 87 states and 115 transitions. [2022-12-15 03:02:33,105 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 115 transitions. [2022-12-15 03:02:33,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 03:02:33,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:33,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:34,055 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-12-15 03:02:34,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:34,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 116 transitions. [2022-12-15 03:02:34,358 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2022-12-15 03:02:34,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 03:02:34,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:34,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:34,945 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-12-15 03:02:35,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:35,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 89 states and 117 transitions. [2022-12-15 03:02:35,042 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 117 transitions. [2022-12-15 03:02:35,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 03:02:35,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:35,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:35,718 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-12-15 03:02:35,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:35,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 90 states and 118 transitions. [2022-12-15 03:02:35,984 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 118 transitions. [2022-12-15 03:02:35,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 03:02:35,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:35,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:36,799 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-12-15 03:02:37,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:37,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 91 states and 119 transitions. [2022-12-15 03:02:37,047 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2022-12-15 03:02:37,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 03:02:37,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:37,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:37,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:37,974 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-12-15 03:02:38,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:38,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 92 states and 120 transitions. [2022-12-15 03:02:38,223 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 120 transitions. [2022-12-15 03:02:38,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 03:02:38,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:38,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:38,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-12-15 03:02:38,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:38,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 93 states and 121 transitions. [2022-12-15 03:02:38,908 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 121 transitions. [2022-12-15 03:02:38,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 03:02:38,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:38,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:39,592 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-12-15 03:02:39,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:39,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 94 states and 122 transitions. [2022-12-15 03:02:39,871 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 122 transitions. [2022-12-15 03:02:39,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 03:02:39,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:39,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:40,669 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-12-15 03:02:40,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:40,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 95 states and 123 transitions. [2022-12-15 03:02:40,932 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 123 transitions. [2022-12-15 03:02:40,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 03:02:40,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:40,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:41,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:42,037 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-12-15 03:02:42,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 96 states and 124 transitions. [2022-12-15 03:02:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 124 transitions. [2022-12-15 03:02:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 03:02:42,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:42,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:42,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:42,896 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-15 03:02:42,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:42,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 97 states and 125 transitions. [2022-12-15 03:02:42,997 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 125 transitions. [2022-12-15 03:02:42,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 03:02:42,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:42,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:43,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:43,689 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-15 03:02:43,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 98 states and 126 transitions. [2022-12-15 03:02:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 126 transitions. [2022-12-15 03:02:43,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 03:02:43,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:43,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:44,621 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-12-15 03:02:44,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 99 states and 127 transitions. [2022-12-15 03:02:44,721 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 127 transitions. [2022-12-15 03:02:44,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:02:44,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:44,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-12-15 03:02:45,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:45,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 100 states and 128 transitions. [2022-12-15 03:02:45,759 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 128 transitions. [2022-12-15 03:02:45,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 03:02:45,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:45,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:46,630 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-12-15 03:02:46,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 101 states and 129 transitions. [2022-12-15 03:02:46,983 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 129 transitions. [2022-12-15 03:02:46,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 03:02:46,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:46,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:47,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:47,995 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-12-15 03:02:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:48,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 102 states and 130 transitions. [2022-12-15 03:02:48,357 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 130 transitions. [2022-12-15 03:02:48,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 03:02:48,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:48,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:48,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:49,012 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 03:02:49,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:49,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 103 states and 131 transitions. [2022-12-15 03:02:49,148 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 131 transitions. [2022-12-15 03:02:49,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 03:02:49,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:49,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:50,041 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 03:02:50,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 104 states and 132 transitions. [2022-12-15 03:02:50,397 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 132 transitions. [2022-12-15 03:02:50,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 03:02:50,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:50,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:51,364 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 03:02:51,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:51,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 105 states and 133 transitions. [2022-12-15 03:02:51,755 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 133 transitions. [2022-12-15 03:02:51,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 03:02:51,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:51,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:52,745 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 03:02:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 106 states and 134 transitions. [2022-12-15 03:02:53,035 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 134 transitions. [2022-12-15 03:02:53,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 03:02:53,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:53,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:04:25,943 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:05:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:06:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 03:06:08,110 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 03:06:08,113 INFO L158 Benchmark]: Toolchain (without parser) took 254718.21ms. Allocated memory was 115.3MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 79.8MB in the beginning and 848.1MB in the end (delta: -768.3MB). Peak memory consumption was 876.6MB. Max. memory is 16.1GB. [2022-12-15 03:06:08,113 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 115.3MB. Free memory is still 90.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:06:08,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.02ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 79.5MB in the beginning and 97.0MB in the end (delta: -17.6MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2022-12-15 03:06:08,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.13ms. Allocated memory is still 138.4MB. Free memory was 97.0MB in the beginning and 81.7MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:06:08,114 INFO L158 Benchmark]: Boogie Preprocessor took 68.57ms. Allocated memory is still 138.4MB. Free memory was 81.7MB in the beginning and 73.1MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 03:06:08,115 INFO L158 Benchmark]: RCFGBuilder took 2433.91ms. Allocated memory was 138.4MB in the beginning and 276.8MB in the end (delta: 138.4MB). Free memory was 73.1MB in the beginning and 156.8MB in the end (delta: -83.7MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. [2022-12-15 03:06:08,115 INFO L158 Benchmark]: CodeCheck took 251625.22ms. Allocated memory was 276.8MB in the beginning and 1.8GB in the end (delta: 1.5GB). Free memory was 155.8MB in the beginning and 848.1MB in the end (delta: -692.3MB). Peak memory consumption was 790.4MB. Max. memory is 16.1GB. [2022-12-15 03:06:08,119 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 0.17ms. Allocated memory is still 115.3MB. Free memory is still 90.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.02ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 79.5MB in the beginning and 97.0MB in the end (delta: -17.6MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.13ms. Allocated memory is still 138.4MB. Free memory was 97.0MB in the beginning and 81.7MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.57ms. Allocated memory is still 138.4MB. Free memory was 81.7MB in the beginning and 73.1MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2433.91ms. Allocated memory was 138.4MB in the beginning and 276.8MB in the end (delta: 138.4MB). Free memory was 73.1MB in the beginning and 156.8MB in the end (delta: -83.7MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. * CodeCheck took 251625.22ms. Allocated memory was 276.8MB in the beginning and 1.8GB in the end (delta: 1.5GB). Free memory was 155.8MB in the beginning and 848.1MB in the end (delta: -692.3MB). Peak memory consumption was 790.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:06:08,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/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 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_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/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_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_linked_list_fifo_n2d4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/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 64bit --witnessprinter.graph.data.programhash 96d9860a7686f708af2c69f8c9732693665f35b4386bdf987f4dd5e89313b9fb --- 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 03:06:09,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:06:09,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:06:09,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:06:09,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:06:09,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:06:09,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:06:09,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:06:09,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:06:09,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:06:09,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:06:09,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:06:09,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:06:09,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:06:09,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:06:09,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:06:09,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:06:09,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:06:09,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:06:09,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:06:09,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:06:09,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:06:09,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:06:09,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:06:09,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:06:09,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:06:09,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:06:09,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:06:09,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:06:09,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:06:09,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:06:09,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:06:09,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:06:09,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:06:09,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:06:09,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:06:09,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:06:09,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:06:09,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:06:09,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:06:09,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:06:09,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 03:06:09,773 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:06:09,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:06:09,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:06:09,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:06:09,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:06:09,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:06:09,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:06:09,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:06:09,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:06:09,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:06:09,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:06:09,776 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:06:09,776 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:06:09,776 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:06:09,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:06:09,776 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:06:09,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:06:09,777 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:06:09,777 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:06:09,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:06:09,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:06:09,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:06:09,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:06:09,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:06:09,778 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:06:09,778 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:06:09,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:06:09,778 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:06:09,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:06:09,778 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_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96d9860a7686f708af2c69f8c9732693665f35b4386bdf987f4dd5e89313b9fb [2022-12-15 03:06:10,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:06:10,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:06:10,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:06:10,035 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:06:10,036 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:06:10,037 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_linked_list_fifo_n2d4.c [2022-12-15 03:06:12,530 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:06:12,721 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:06:12,722 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_linked_list_fifo_n2d4.c [2022-12-15 03:06:12,730 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/data/107978600/863273eb37a84d15a5a026539d34f1c7/FLAG8583ae474 [2022-12-15 03:06:13,084 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/data/107978600/863273eb37a84d15a5a026539d34f1c7 [2022-12-15 03:06:13,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:06:13,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:06:13,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:06:13,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:06:13,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:06:13,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:06:13" (1/1) ... [2022-12-15 03:06:13,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d95b401 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:13, skipping insertion in model container [2022-12-15 03:06:13,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:06:13" (1/1) ... [2022-12-15 03:06:13,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:06:13,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:06:13,232 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_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_linked_list_fifo_n2d4.c[1107,1120] [2022-12-15 03:06:13,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:06:13,419 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:06:13,427 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_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_linked_list_fifo_n2d4.c[1107,1120] [2022-12-15 03:06:13,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:06:13,520 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:06:13,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:13 WrapperNode [2022-12-15 03:06:13,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:06:13,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:06:13,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:06:13,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:06:13,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:13" (1/1) ... [2022-12-15 03:06:13,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:13" (1/1) ... [2022-12-15 03:06:13,593 INFO L138 Inliner]: procedures = 15, calls = 102, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1472 [2022-12-15 03:06:13,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:06:13,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:06:13,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:06:13,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:06:13,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:13" (1/1) ... [2022-12-15 03:06:13,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:13" (1/1) ... [2022-12-15 03:06:13,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:13" (1/1) ... [2022-12-15 03:06:13,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:13" (1/1) ... [2022-12-15 03:06:13,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:13" (1/1) ... [2022-12-15 03:06:13,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:13" (1/1) ... [2022-12-15 03:06:13,640 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:13" (1/1) ... [2022-12-15 03:06:13,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:13" (1/1) ... [2022-12-15 03:06:13,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:06:13,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:06:13,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:06:13,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:06:13,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:13" (1/1) ... [2022-12-15 03:06:13,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:06:13,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:06:13,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:06:13,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:06:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 03:06:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:06:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:06:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:06:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:06:13,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:06:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-15 03:06:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:06:13,981 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:06:13,982 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:06:14,738 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:06:14,866 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:06:14,866 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-12-15 03:06:14,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:06:14 BoogieIcfgContainer [2022-12-15 03:06:14,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:06:14,869 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:06:14,869 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:06:14,879 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:06:14,879 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:06:14" (1/1) ... [2022-12-15 03:06:14,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:06:14,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:14,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 37 states and 60 transitions. [2022-12-15 03:06:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 60 transitions. [2022-12-15 03:06:14,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:06:14,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:14,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:14,987 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 03:06:14,990 INFO L158 Benchmark]: Toolchain (without parser) took 1902.23ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 41.8MB in the beginning and 54.6MB in the end (delta: -12.8MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2022-12-15 03:06:14,991 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:06:14,991 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.78ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 41.6MB in the beginning and 43.9MB in the end (delta: -2.3MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-12-15 03:06:14,992 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.36ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 61.6MB in the end (delta: -17.7MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-12-15 03:06:14,992 INFO L158 Benchmark]: Boogie Preprocessor took 58.85ms. Allocated memory is still 92.3MB. Free memory was 61.6MB in the beginning and 54.2MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:06:14,993 INFO L158 Benchmark]: RCFGBuilder took 1215.59ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 32.7MB in the end (delta: 21.5MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2022-12-15 03:06:14,993 INFO L158 Benchmark]: CodeCheck took 119.50ms. Allocated memory is still 92.3MB. Free memory was 32.7MB in the beginning and 54.6MB in the end (delta: -21.9MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-12-15 03:06:14,997 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 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 432.78ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 41.6MB in the beginning and 43.9MB in the end (delta: -2.3MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.36ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 61.6MB in the end (delta: -17.7MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.85ms. Allocated memory is still 92.3MB. Free memory was 61.6MB in the beginning and 54.2MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1215.59ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 32.7MB in the end (delta: 21.5MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * CodeCheck took 119.50ms. Allocated memory is still 92.3MB. Free memory was 32.7MB in the beginning and 54.6MB in the end (delta: -21.9MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:06:15,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_badb7919-c6c5-44d2-bc2e-a8b27ba5c634/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