./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/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_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1447114af8a4b489e3ec713f117f7a92d9cc93e5175903910b61bfe512c41aed --- 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 [2022-12-14 19:59:16,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:59:16,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:59:16,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:59:16,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:59:16,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:59:16,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:59:16,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:59:16,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:59:16,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:59:16,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:59:16,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:59:16,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:59:16,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:59:16,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:59:16,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:59:16,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:59:16,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:59:16,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:59:16,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:59:16,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:59:16,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:59:16,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:59:16,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:59:16,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:59:16,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:59:16,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:59:16,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:59:16,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:59:16,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:59:16,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:59:16,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:59:16,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:59:16,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:59:16,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:59:16,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:59:16,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:59:16,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:59:16,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:59:16,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:59:16,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:59:16,052 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:59:16,072 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:59:16,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:59:16,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:59:16,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:59:16,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:59:16,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:59:16,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:59:16,080 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:59:16,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:59:16,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:59:16,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:59:16,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:59:16,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:59:16,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:59:16,081 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:59:16,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:59:16,082 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:59:16,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:59:16,082 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:59:16,082 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:59:16,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:59:16,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:59:16,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:59:16,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:59:16,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:59:16,083 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:59:16,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:59:16,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:59:16,084 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_f0fd751b-4028-420d-942e-466726ee4dd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1447114af8a4b489e3ec713f117f7a92d9cc93e5175903910b61bfe512c41aed [2022-12-14 19:59:16,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:59:16,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:59:16,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:59:16,299 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:59:16,299 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:59:16,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i [2022-12-14 19:59:18,949 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:59:19,170 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:59:19,171 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i [2022-12-14 19:59:19,184 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/data/829802e5d/dd8d0b719ed5442ab6f607dba40fbe38/FLAG2d85b01ad [2022-12-14 19:59:19,195 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/data/829802e5d/dd8d0b719ed5442ab6f607dba40fbe38 [2022-12-14 19:59:19,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:59:19,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:59:19,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:59:19,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:59:19,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:59:19,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:59:19" (1/1) ... [2022-12-14 19:59:19,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef83cb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:19, skipping insertion in model container [2022-12-14 19:59:19,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:59:19" (1/1) ... [2022-12-14 19:59:19,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:59:19,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:59:19,474 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_f0fd751b-4028-420d-942e-466726ee4dd4/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i[33021,33034] [2022-12-14 19:59:19,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:59:19,535 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:59:19,557 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_f0fd751b-4028-420d-942e-466726ee4dd4/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i[33021,33034] [2022-12-14 19:59:19,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:59:19,611 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:59:19,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:19 WrapperNode [2022-12-14 19:59:19,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:59:19,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:59:19,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:59:19,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:59:19,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:19" (1/1) ... [2022-12-14 19:59:19,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:19" (1/1) ... [2022-12-14 19:59:19,668 INFO L138 Inliner]: procedures = 177, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 772 [2022-12-14 19:59:19,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:59:19,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:59:19,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:59:19,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:59:19,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:19" (1/1) ... [2022-12-14 19:59:19,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:19" (1/1) ... [2022-12-14 19:59:19,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:19" (1/1) ... [2022-12-14 19:59:19,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:19" (1/1) ... [2022-12-14 19:59:19,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:19" (1/1) ... [2022-12-14 19:59:19,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:19" (1/1) ... [2022-12-14 19:59:19,714 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:19" (1/1) ... [2022-12-14 19:59:19,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:19" (1/1) ... [2022-12-14 19:59:19,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:59:19,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:59:19,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:59:19,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:59:19,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:59:19" (1/1) ... [2022-12-14 19:59:19,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:59:19,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:59:19,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:59:19,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:59:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:59:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:59:19,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:59:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:59:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 19:59:19,783 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 19:59:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:59:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:59:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:59:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:59:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:59:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:59:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:59:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:59:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:59:19,915 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:59:19,917 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:59:20,653 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:59:20,893 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:59:20,894 INFO L300 CfgBuilder]: Removed 40 assume(true) statements. [2022-12-14 19:59:20,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:59:20 BoogieIcfgContainer [2022-12-14 19:59:20,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:59:20,896 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:59:20,897 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:59:20,904 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:59:20,904 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:59:20" (1/1) ... [2022-12-14 19:59:20,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:59:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:20,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 95 states and 165 transitions. [2022-12-14 19:59:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 165 transitions. [2022-12-14 19:59:20,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:59:20,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:20,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:21,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:21,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:21,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 166 transitions. [2022-12-14 19:59:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 166 transitions. [2022-12-14 19:59:21,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:59:21,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:21,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:21,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:59:21,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:21,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 96 states and 164 transitions. [2022-12-14 19:59:21,219 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 164 transitions. [2022-12-14 19:59:21,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:59:21,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:21,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:21,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:21,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:59:21,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:21,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:21,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:21,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 160 transitions. [2022-12-14 19:59:21,278 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions. [2022-12-14 19:59:21,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:59:21,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:21,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:21,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:59:21,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:21,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:21,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:21,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 96 states and 154 transitions. [2022-12-14 19:59:21,348 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 154 transitions. [2022-12-14 19:59:21,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:59:21,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:21,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:21,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:21,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 1433 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:59:21,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:21,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:21,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:21,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 148 transitions. [2022-12-14 19:59:21,842 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2022-12-14 19:59:21,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:59:21,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:21,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:22,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:22,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:59:22,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:22,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 119 states and 177 transitions. [2022-12-14 19:59:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 177 transitions. [2022-12-14 19:59:22,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:59:22,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:22,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:22,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:59:22,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:22,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:22,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 119 states and 175 transitions. [2022-12-14 19:59:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 175 transitions. [2022-12-14 19:59:22,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:59:22,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:22,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:22,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:59:22,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:22,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:22,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 119 states and 173 transitions. [2022-12-14 19:59:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 173 transitions. [2022-12-14 19:59:22,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:59:22,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:22,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:23,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:59:23,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:23,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:23,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:23,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 119 states and 171 transitions. [2022-12-14 19:59:23,251 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 171 transitions. [2022-12-14 19:59:23,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:59:23,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:23,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:23,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:23,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 1619 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:59:23,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:23,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 119 states and 169 transitions. [2022-12-14 19:59:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 169 transitions. [2022-12-14 19:59:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:59:23,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:23,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:24,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 1596 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:59:24,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:24,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:59:24,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 122 states and 171 transitions. [2022-12-14 19:59:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 171 transitions. [2022-12-14 19:59:24,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:59:24,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:24,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:24,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 1830 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:59:24,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:24,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:24,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 122 states and 170 transitions. [2022-12-14 19:59:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 170 transitions. [2022-12-14 19:59:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:59:24,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:24,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:25,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:25,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 1836 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:59:25,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:25,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:25,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:25,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 131 states and 181 transitions. [2022-12-14 19:59:25,541 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 181 transitions. [2022-12-14 19:59:25,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:59:25,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:25,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:25,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:59:25,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:25,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:59:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:25,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 140 states and 191 transitions. [2022-12-14 19:59:25,795 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 191 transitions. [2022-12-14 19:59:25,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:59:25,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:25,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:26,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 1853 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:59:26,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:26,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:59:26,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:26,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 141 states and 193 transitions. [2022-12-14 19:59:26,456 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 193 transitions. [2022-12-14 19:59:26,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:59:26,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:26,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:27,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 2100 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:59:27,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:27,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:27,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 141 states and 191 transitions. [2022-12-14 19:59:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 191 transitions. [2022-12-14 19:59:27,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:59:27,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:27,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:27,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 2102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:59:27,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:27,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:59:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:28,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2022-12-14 19:59:28,180 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2022-12-14 19:59:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:59:28,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:28,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:28,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:59:28,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:28,955 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:29,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:29,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 167 states and 222 transitions. [2022-12-14 19:59:29,132 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 222 transitions. [2022-12-14 19:59:29,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:59:29,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:29,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:29,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 3110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:59:29,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:30,047 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:59:30,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 170 states and 224 transitions. [2022-12-14 19:59:30,084 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 224 transitions. [2022-12-14 19:59:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:59:30,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:30,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:30,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 3350 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:59:30,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:30,944 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:31,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:31,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 179 states and 235 transitions. [2022-12-14 19:59:31,089 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 235 transitions. [2022-12-14 19:59:31,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:59:31,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:31,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:31,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:59:31,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:31,701 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:59:31,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:31,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 188 states and 245 transitions. [2022-12-14 19:59:31,722 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 245 transitions. [2022-12-14 19:59:31,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:59:31,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:31,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:32,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:59:32,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:32,466 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:59:32,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:32,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 189 states and 247 transitions. [2022-12-14 19:59:32,760 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 247 transitions. [2022-12-14 19:59:32,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:59:32,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:32,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:33,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:33,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 3616 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:59:33,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:59:35,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:35,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 192 states and 249 transitions. [2022-12-14 19:59:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 249 transitions. [2022-12-14 19:59:35,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:59:35,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:35,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:36,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 4604 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:59:36,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:36,661 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:36,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:36,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 215 states and 278 transitions. [2022-12-14 19:59:36,887 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 278 transitions. [2022-12-14 19:59:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:59:36,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:36,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:37,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:37,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 4624 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:59:37,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:38,017 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:59:38,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:38,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 218 states and 280 transitions. [2022-12-14 19:59:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 280 transitions. [2022-12-14 19:59:38,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:59:38,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:38,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:39,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 4864 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:59:39,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:39,640 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:39,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:39,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 227 states and 291 transitions. [2022-12-14 19:59:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 291 transitions. [2022-12-14 19:59:39,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:59:39,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:39,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:40,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:40,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 3741 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:59:40,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:41,094 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:59:41,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 236 states and 301 transitions. [2022-12-14 19:59:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 301 transitions. [2022-12-14 19:59:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:59:41,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:41,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:42,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:42,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 4881 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:59:42,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:59:42,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:42,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 237 states and 303 transitions. [2022-12-14 19:59:42,612 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 303 transitions. [2022-12-14 19:59:42,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 19:59:42,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:42,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:43,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:43,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 5130 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:59:43,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:43,880 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:59:45,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:59:45,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:45,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 240 states and 305 transitions. [2022-12-14 19:59:45,153 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 305 transitions. [2022-12-14 19:59:45,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:59:45,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:45,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:46,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 6118 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:59:46,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:46,936 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:47,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:47,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 263 states and 334 transitions. [2022-12-14 19:59:47,139 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 334 transitions. [2022-12-14 19:59:47,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 19:59:47,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:47,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:48,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 6138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:59:48,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:48,721 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:59:48,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:48,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 266 states and 336 transitions. [2022-12-14 19:59:48,732 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 336 transitions. [2022-12-14 19:59:48,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 19:59:48,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:48,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:50,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 6378 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:59:50,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:50,432 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:50,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:50,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 275 states and 347 transitions. [2022-12-14 19:59:50,674 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 347 transitions. [2022-12-14 19:59:50,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 19:59:50,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:50,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:51,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 5255 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:59:51,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:52,106 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:59:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:52,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 284 states and 357 transitions. [2022-12-14 19:59:52,128 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 357 transitions. [2022-12-14 19:59:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 19:59:52,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:52,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:53,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:53,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 6395 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:59:53,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:59:54,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:54,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 285 states and 359 transitions. [2022-12-14 19:59:54,126 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 359 transitions. [2022-12-14 19:59:54,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 19:59:54,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:54,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:55,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 6644 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:59:55,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:55,731 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:59:56,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 20:00:00,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 20:00:00,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:00,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 288 states and 361 transitions. [2022-12-14 20:00:00,156 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 361 transitions. [2022-12-14 20:00:00,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 20:00:00,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:00,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:01,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 7632 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:00:01,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:02,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:02,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 311 states and 390 transitions. [2022-12-14 20:00:02,343 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 390 transitions. [2022-12-14 20:00:02,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 20:00:02,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:02,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:04,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 7652 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:00:04,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:04,513 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 239 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:00:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:04,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 314 states and 392 transitions. [2022-12-14 20:00:04,525 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 392 transitions. [2022-12-14 20:00:04,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 20:00:04,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:04,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:06,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 7892 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:00:06,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:06,788 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:07,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 323 states and 403 transitions. [2022-12-14 20:00:07,080 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 403 transitions. [2022-12-14 20:00:07,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 20:00:07,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:07,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:08,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:08,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 6769 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:00:08,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:08,983 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:00:09,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:09,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 332 states and 413 transitions. [2022-12-14 20:00:09,011 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 413 transitions. [2022-12-14 20:00:09,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 20:00:09,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:09,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:10,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 7909 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:00:10,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:10,976 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:00:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:11,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 333 states and 415 transitions. [2022-12-14 20:00:11,377 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 415 transitions. [2022-12-14 20:00:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 20:00:11,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:11,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:13,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:13,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 8158 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:00:13,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:13,555 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:00:15,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 20:00:15,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:15,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 336 states and 417 transitions. [2022-12-14 20:00:15,412 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 417 transitions. [2022-12-14 20:00:15,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 20:00:15,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:15,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:17,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 9146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:00:17,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:17,804 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:18,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:18,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 359 states and 446 transitions. [2022-12-14 20:00:18,049 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 446 transitions. [2022-12-14 20:00:18,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 20:00:18,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:18,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:20,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 9166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:00:20,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:00:20,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:20,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 362 states and 448 transitions. [2022-12-14 20:00:20,375 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 448 transitions. [2022-12-14 20:00:20,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 20:00:20,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:20,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:22,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 9406 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:00:22,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:23,062 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:23,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:23,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 371 states and 459 transitions. [2022-12-14 20:00:23,380 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 459 transitions. [2022-12-14 20:00:23,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 20:00:23,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:23,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:25,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 8283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:00:25,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:25,588 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 341 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:00:25,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:25,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 380 states and 469 transitions. [2022-12-14 20:00:25,617 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 469 transitions. [2022-12-14 20:00:25,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 20:00:25,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:25,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:27,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:27,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 9423 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:00:27,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:28,058 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:00:29,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:29,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 381 states and 471 transitions. [2022-12-14 20:00:29,565 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 471 transitions. [2022-12-14 20:00:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 20:00:29,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:29,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:31,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 9672 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:00:31,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:00:32,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:32,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 384 states and 473 transitions. [2022-12-14 20:00:32,629 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 473 transitions. [2022-12-14 20:00:32,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:00:32,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:32,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:35,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 10660 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:00:35,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:36,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:36,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 407 states and 502 transitions. [2022-12-14 20:00:36,018 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 502 transitions. [2022-12-14 20:00:36,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 20:00:36,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:36,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:39,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 10680 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:00:39,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:39,465 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:00:39,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:39,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 410 states and 504 transitions. [2022-12-14 20:00:39,480 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 504 transitions. [2022-12-14 20:00:39,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 20:00:39,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:39,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:42,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 10920 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:00:42,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:42,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 419 states and 515 transitions. [2022-12-14 20:00:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 515 transitions. [2022-12-14 20:00:42,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 20:00:42,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:42,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:45,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:45,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 9797 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:00:45,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:46,109 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 478 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:00:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:46,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 428 states and 525 transitions. [2022-12-14 20:00:46,156 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 525 transitions. [2022-12-14 20:00:46,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 20:00:46,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:46,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:48,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 10937 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:00:48,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:49,294 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:00:50,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:50,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 429 states and 527 transitions. [2022-12-14 20:00:50,601 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 527 transitions. [2022-12-14 20:00:50,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 20:00:50,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:50,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:53,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 11186 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:00:53,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:00:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:54,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 432 states and 529 transitions. [2022-12-14 20:00:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 529 transitions. [2022-12-14 20:00:54,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:00:54,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:54,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:57,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 12174 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 20:00:57,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:57,806 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:58,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:58,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 455 states and 558 transitions. [2022-12-14 20:00:58,413 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 558 transitions. [2022-12-14 20:00:58,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 20:00:58,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:58,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:01,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 12194 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 20:01:01,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:01:02,245 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 659 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:01:02,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:02,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 458 states and 560 transitions. [2022-12-14 20:01:02,264 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 560 transitions. [2022-12-14 20:01:02,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 20:01:02,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:02,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:05,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 12434 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 20:01:05,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:01:06,035 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:06,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:06,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 467 states and 571 transitions. [2022-12-14 20:01:06,301 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 571 transitions. [2022-12-14 20:01:06,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:01:06,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:06,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:09,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 11311 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 20:01:09,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:01:09,906 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 0 proven. 638 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:01:09,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:09,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 476 states and 581 transitions. [2022-12-14 20:01:09,948 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 581 transitions. [2022-12-14 20:01:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 20:01:09,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:09,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:13,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:13,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 12451 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 20:01:13,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:01:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:01:15,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 20:01:15,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:15,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 477 states and 583 transitions. [2022-12-14 20:01:15,199 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 583 transitions. [2022-12-14 20:01:15,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 20:01:15,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:15,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:18,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 12700 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 20:01:18,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:01:18,895 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:01:19,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:19,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 480 states and 585 transitions. [2022-12-14 20:01:19,288 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 585 transitions. [2022-12-14 20:01:19,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 20:01:19,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:19,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:23,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 13688 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:01:23,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:01:23,564 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:24,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 503 states and 613 transitions. [2022-12-14 20:01:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 613 transitions. [2022-12-14 20:01:24,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 20:01:24,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:24,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:28,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 13708 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:01:28,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:01:28,556 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 0 proven. 845 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:01:28,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 506 states and 615 transitions. [2022-12-14 20:01:28,591 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 615 transitions. [2022-12-14 20:01:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 20:01:28,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:28,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:33,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 13948 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:01:33,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:01:33,661 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:34,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:34,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 515 states and 626 transitions. [2022-12-14 20:01:34,347 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 626 transitions. [2022-12-14 20:01:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 20:01:34,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:34,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:37,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 12825 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:01:37,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:01:38,356 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 0 proven. 821 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:01:38,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:38,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 524 states and 636 transitions. [2022-12-14 20:01:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 636 transitions. [2022-12-14 20:01:38,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 20:01:38,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:38,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:42,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:42,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 13965 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:01:42,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:01:42,952 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:01:44,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 20:01:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:44,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 525 states and 638 transitions. [2022-12-14 20:01:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 638 transitions. [2022-12-14 20:01:44,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 20:01:44,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:44,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:49,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:49,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 14214 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:01:49,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:01:49,731 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:01:50,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 528 states and 640 transitions. [2022-12-14 20:01:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 640 transitions. [2022-12-14 20:01:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 20:01:50,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:50,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:55,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 15202 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:01:55,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:01:55,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2022-12-14 20:01:55,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:55,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 539 states and 654 transitions. [2022-12-14 20:01:55,593 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 654 transitions. [2022-12-14 20:01:55,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 20:01:55,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:55,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:59,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:00,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 15222 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:02:00,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:00,260 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-12-14 20:02:00,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 542 states and 656 transitions. [2022-12-14 20:02:00,290 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 656 transitions. [2022-12-14 20:02:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 20:02:00,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:00,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:13,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 20:02:14,246 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) [2022-12-14 20:02:14,252 INFO L158 Benchmark]: Toolchain (without parser) took 175052.93ms. Allocated memory was 146.8MB in the beginning and 5.3GB in the end (delta: 5.2GB). Free memory was 111.2MB in the beginning and 1.1GB in the end (delta: -942.1MB). Peak memory consumption was 4.3GB. Max. memory is 16.1GB. [2022-12-14 20:02:14,252 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 146.8MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:02:14,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.65ms. Allocated memory is still 146.8MB. Free memory was 110.8MB in the beginning and 82.4MB in the end (delta: 28.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 20:02:14,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.95ms. Allocated memory is still 146.8MB. Free memory was 82.4MB in the beginning and 76.7MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:02:14,254 INFO L158 Benchmark]: Boogie Preprocessor took 52.70ms. Allocated memory is still 146.8MB. Free memory was 76.7MB in the beginning and 70.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:02:14,255 INFO L158 Benchmark]: RCFGBuilder took 1173.92ms. Allocated memory was 146.8MB in the beginning and 188.7MB in the end (delta: 41.9MB). Free memory was 70.2MB in the beginning and 124.1MB in the end (delta: -53.9MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2022-12-14 20:02:14,256 INFO L158 Benchmark]: CodeCheck took 173354.07ms. Allocated memory was 188.7MB in the beginning and 5.3GB in the end (delta: 5.2GB). Free memory was 124.1MB in the beginning and 1.1GB in the end (delta: -929.2MB). Peak memory consumption was 4.2GB. Max. memory is 16.1GB. [2022-12-14 20:02:14,260 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 146.8MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.65ms. Allocated memory is still 146.8MB. Free memory was 110.8MB in the beginning and 82.4MB in the end (delta: 28.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.95ms. Allocated memory is still 146.8MB. Free memory was 82.4MB in the beginning and 76.7MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.70ms. Allocated memory is still 146.8MB. Free memory was 76.7MB in the beginning and 70.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1173.92ms. Allocated memory was 146.8MB in the beginning and 188.7MB in the end (delta: 41.9MB). Free memory was 70.2MB in the beginning and 124.1MB in the end (delta: -53.9MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * CodeCheck took 173354.07ms. Allocated memory was 188.7MB in the beginning and 5.3GB in the end (delta: 5.2GB). Free memory was 124.1MB in the beginning and 1.1GB in the end (delta: -929.2MB). Peak memory consumption was 4.2GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:02:14,469 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 20:02:14,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/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_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1447114af8a4b489e3ec713f117f7a92d9cc93e5175903910b61bfe512c41aed --- 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 [2022-12-14 20:02:16,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:02:16,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:02:16,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:02:16,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:02:16,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:02:16,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:02:16,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:02:16,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:02:16,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:02:16,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:02:16,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:02:16,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:02:16,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:02:16,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:02:16,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:02:16,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:02:16,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:02:16,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:02:16,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:02:16,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:02:16,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:02:16,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:02:16,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:02:16,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:02:16,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:02:16,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:02:16,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:02:16,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:02:16,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:02:16,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:02:16,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:02:16,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:02:16,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:02:16,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:02:16,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:02:16,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:02:16,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:02:16,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:02:16,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:02:16,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:02:16,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 20:02:16,328 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:02:16,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:02:16,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:02:16,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:02:16,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:02:16,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:02:16,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:02:16,330 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:02:16,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:02:16,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:02:16,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:02:16,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:02:16,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:02:16,331 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:02:16,331 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:02:16,332 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:02:16,332 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:02:16,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:02:16,332 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:02:16,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:02:16,333 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:02:16,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:02:16,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:02:16,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:02:16,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:02:16,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:02:16,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:02:16,334 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:02:16,334 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:02:16,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:02:16,334 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:02:16,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:02:16,335 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_f0fd751b-4028-420d-942e-466726ee4dd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1447114af8a4b489e3ec713f117f7a92d9cc93e5175903910b61bfe512c41aed [2022-12-14 20:02:16,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:02:16,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:02:16,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:02:16,572 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:02:16,572 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:02:16,573 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i [2022-12-14 20:02:19,194 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:02:19,374 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:02:19,375 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i [2022-12-14 20:02:19,388 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/data/9ef43fb02/f01a93d164a64ceeb35a36adbe26df38/FLAG76f0a7029 [2022-12-14 20:02:19,399 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/data/9ef43fb02/f01a93d164a64ceeb35a36adbe26df38 [2022-12-14 20:02:19,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:02:19,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:02:19,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:02:19,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:02:19,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:02:19,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:02:19" (1/1) ... [2022-12-14 20:02:19,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f00c72d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:19, skipping insertion in model container [2022-12-14 20:02:19,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:02:19" (1/1) ... [2022-12-14 20:02:19,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:02:19,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:02:19,743 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_f0fd751b-4028-420d-942e-466726ee4dd4/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i[33021,33034] [2022-12-14 20:02:19,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:02:19,812 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:02:19,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:02:19,830 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_f0fd751b-4028-420d-942e-466726ee4dd4/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i[33021,33034] [2022-12-14 20:02:19,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:02:19,868 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:02:19,886 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_f0fd751b-4028-420d-942e-466726ee4dd4/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i[33021,33034] [2022-12-14 20:02:19,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:02:19,933 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:02:19,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:19 WrapperNode [2022-12-14 20:02:19,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:02:19,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:02:19,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:02:19,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:02:19,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:19" (1/1) ... [2022-12-14 20:02:19,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:19" (1/1) ... [2022-12-14 20:02:19,987 INFO L138 Inliner]: procedures = 180, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 773 [2022-12-14 20:02:19,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:02:19,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:02:19,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:02:19,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:02:19,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:19" (1/1) ... [2022-12-14 20:02:19,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:19" (1/1) ... [2022-12-14 20:02:20,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:19" (1/1) ... [2022-12-14 20:02:20,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:19" (1/1) ... [2022-12-14 20:02:20,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:19" (1/1) ... [2022-12-14 20:02:20,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:19" (1/1) ... [2022-12-14 20:02:20,036 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:19" (1/1) ... [2022-12-14 20:02:20,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:19" (1/1) ... [2022-12-14 20:02:20,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:02:20,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:02:20,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:02:20,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:02:20,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:02:19" (1/1) ... [2022-12-14 20:02:20,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:02:20,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:02:20,067 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:02:20,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:02:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 20:02:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:02:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 20:02:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 20:02:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 20:02:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 20:02:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:02:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:02:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:02:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:02:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:02:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:02:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:02:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:02:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:02:20,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:02:20,236 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:02:20,238 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:02:33,217 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:02:33,486 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:02:33,487 INFO L300 CfgBuilder]: Removed 40 assume(true) statements. [2022-12-14 20:02:33,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:02:33 BoogieIcfgContainer [2022-12-14 20:02:33,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:02:33,490 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:02:33,490 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:02:33,497 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:02:33,497 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:02:33" (1/1) ... [2022-12-14 20:02:33,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:02:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:33,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 95 states and 165 transitions. [2022-12-14 20:02:33,548 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 165 transitions. [2022-12-14 20:02:33,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:02:33,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:33,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:33,582 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) [2022-12-14 20:02:33,585 INFO L158 Benchmark]: Toolchain (without parser) took 14182.16ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 27.4MB in the beginning and 45.2MB in the end (delta: -17.8MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-12-14 20:02:33,585 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:02:33,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 523.81ms. Allocated memory is still 79.7MB. Free memory was 61.1MB in the beginning and 44.3MB in the end (delta: 16.8MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2022-12-14 20:02:33,586 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.48ms. Allocated memory is still 79.7MB. Free memory was 44.3MB in the beginning and 38.8MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:02:33,587 INFO L158 Benchmark]: Boogie Preprocessor took 55.36ms. Allocated memory is still 79.7MB. Free memory was 38.8MB in the beginning and 54.8MB in the end (delta: -16.0MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-12-14 20:02:33,587 INFO L158 Benchmark]: RCFGBuilder took 13445.44ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 54.4MB in the beginning and 52.2MB in the end (delta: 2.2MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2022-12-14 20:02:33,588 INFO L158 Benchmark]: CodeCheck took 93.81ms. Allocated memory is still 96.5MB. Free memory was 51.5MB in the beginning and 45.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:02:33,591 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 0.17ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 523.81ms. Allocated memory is still 79.7MB. Free memory was 61.1MB in the beginning and 44.3MB in the end (delta: 16.8MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.48ms. Allocated memory is still 79.7MB. Free memory was 44.3MB in the beginning and 38.8MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.36ms. Allocated memory is still 79.7MB. Free memory was 38.8MB in the beginning and 54.8MB in the end (delta: -16.0MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * RCFGBuilder took 13445.44ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 54.4MB in the beginning and 52.2MB in the end (delta: 2.2MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * CodeCheck took 93.81ms. Allocated memory is still 96.5MB. Free memory was 51.5MB in the beginning and 45.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:02:33,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0fd751b-4028-420d-942e-466726ee4dd4/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