./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.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_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/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_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/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_6b74e448-061d-405a-aa6a-736478caba7a/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 834766c90c3d5af368509ae691087999af545dba19d7eed6a5d75f823cbb2437 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:05:13,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:05:13,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:05:13,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:05:13,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:05:13,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:05:13,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:05:13,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:05:13,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:05:13,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:05:13,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:05:13,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:05:13,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:05:13,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:05:13,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:05:13,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:05:13,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:05:13,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:05:13,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:05:13,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:05:13,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:05:13,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:05:13,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:05:13,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:05:13,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:05:13,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:05:13,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:05:13,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:05:13,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:05:13,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:05:13,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:05:13,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:05:13,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:05:13,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:05:13,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:05:13,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:05:13,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:05:13,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:05:13,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:05:13,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:05:13,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:05:13,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:05:13,079 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:05:13,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:05:13,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:05:13,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:05:13,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:05:13,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:05:13,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:05:13,086 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:05:13,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:05:13,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:05:13,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:05:13,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:05:13,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:05:13,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:05:13,087 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:05:13,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:05:13,087 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:05:13,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:05:13,088 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:05:13,088 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:05:13,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:05:13,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:05:13,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:05:13,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:05:13,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:05:13,089 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:05:13,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:05:13,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:05:13,089 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_6b74e448-061d-405a-aa6a-736478caba7a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 834766c90c3d5af368509ae691087999af545dba19d7eed6a5d75f823cbb2437 [2022-12-15 02:05:13,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:05:13,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:05:13,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:05:13,318 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:05:13,318 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:05:13,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i [2022-12-15 02:05:15,772 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:05:16,030 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:05:16,031 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i [2022-12-15 02:05:16,044 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/data/83fc664b8/ca6f788a9dfd493582f76c09a4e800c0/FLAG82dbea805 [2022-12-15 02:05:16,350 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/data/83fc664b8/ca6f788a9dfd493582f76c09a4e800c0 [2022-12-15 02:05:16,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:05:16,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:05:16,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:05:16,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:05:16,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:05:16,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:05:16" (1/1) ... [2022-12-15 02:05:16,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d3a96eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:16, skipping insertion in model container [2022-12-15 02:05:16,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:05:16" (1/1) ... [2022-12-15 02:05:16,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:05:16,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:05:16,695 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_6b74e448-061d-405a-aa6a-736478caba7a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i[33021,33034] [2022-12-15 02:05:16,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:05:16,810 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:05:16,836 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_6b74e448-061d-405a-aa6a-736478caba7a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i[33021,33034] [2022-12-15 02:05:16,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:05:16,934 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:05:16,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:16 WrapperNode [2022-12-15 02:05:16,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:05:16,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:05:16,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:05:16,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:05:16,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:16" (1/1) ... [2022-12-15 02:05:16,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:16" (1/1) ... [2022-12-15 02:05:17,019 INFO L138 Inliner]: procedures = 177, calls = 400, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1300 [2022-12-15 02:05:17,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:05:17,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:05:17,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:05:17,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:05:17,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:16" (1/1) ... [2022-12-15 02:05:17,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:16" (1/1) ... [2022-12-15 02:05:17,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:16" (1/1) ... [2022-12-15 02:05:17,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:16" (1/1) ... [2022-12-15 02:05:17,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:16" (1/1) ... [2022-12-15 02:05:17,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:16" (1/1) ... [2022-12-15 02:05:17,093 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:16" (1/1) ... [2022-12-15 02:05:17,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:16" (1/1) ... [2022-12-15 02:05:17,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:05:17,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:05:17,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:05:17,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:05:17,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:16" (1/1) ... [2022-12-15 02:05:17,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:05:17,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:05:17,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:05:17,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:05:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:05:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:05:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:05:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:05:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 02:05:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 02:05:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:05:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:05:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:05:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:05:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:05:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:05:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:05:17,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:05:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:05:17,346 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:05:17,347 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:05:18,487 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:05:18,868 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:05:18,868 INFO L300 CfgBuilder]: Removed 69 assume(true) statements. [2022-12-15 02:05:18,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:18 BoogieIcfgContainer [2022-12-15 02:05:18,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:05:18,871 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:05:18,871 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:05:18,879 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:05:18,879 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:18" (1/1) ... [2022-12-15 02:05:18,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:05:18,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:18,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 141 states and 249 transitions. [2022-12-15 02:05:18,929 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 249 transitions. [2022-12-15 02:05:18,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:05:18,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:18,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:19,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:19,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 142 states and 250 transitions. [2022-12-15 02:05:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 250 transitions. [2022-12-15 02:05:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:05:19,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:19,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:19,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:19,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:05:19,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:19,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:19,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:19,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 246 transitions. [2022-12-15 02:05:19,207 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2022-12-15 02:05:19,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:05:19,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:19,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:19,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:19,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:05:19,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:19,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:19,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:19,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 142 states and 238 transitions. [2022-12-15 02:05:19,282 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 238 transitions. [2022-12-15 02:05:19,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:05:19,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:19,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:19,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:05:19,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:19,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:19,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:19,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 142 states and 226 transitions. [2022-12-15 02:05:19,375 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 226 transitions. [2022-12-15 02:05:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:05:19,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:19,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:19,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:05:19,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:19,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:19,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:19,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 142 states and 212 transitions. [2022-12-15 02:05:19,943 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 212 transitions. [2022-12-15 02:05:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:05:19,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:19,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:20,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 3056 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:05:20,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:20,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:21,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:21,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 186 states and 267 transitions. [2022-12-15 02:05:21,353 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 267 transitions. [2022-12-15 02:05:21,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:05:21,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:21,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:21,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:21,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:05:21,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:21,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:21,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 186 states and 265 transitions. [2022-12-15 02:05:21,897 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 265 transitions. [2022-12-15 02:05:21,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:05:21,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:21,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:22,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:22,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:05:22,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:22,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:22,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:22,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 186 states and 263 transitions. [2022-12-15 02:05:22,369 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 263 transitions. [2022-12-15 02:05:22,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:05:22,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:22,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:22,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:05:22,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:22,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:22,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:22,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 186 states and 261 transitions. [2022-12-15 02:05:22,857 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2022-12-15 02:05:22,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:05:22,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:22,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:23,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:05:23,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:23,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 186 states and 259 transitions. [2022-12-15 02:05:23,510 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 259 transitions. [2022-12-15 02:05:23,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:05:23,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:23,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:24,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:05:24,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:24,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 186 states and 257 transitions. [2022-12-15 02:05:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 257 transitions. [2022-12-15 02:05:24,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:05:24,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:24,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:24,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:24,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:05:24,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:24,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:05:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:25,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 189 states and 259 transitions. [2022-12-15 02:05:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 259 transitions. [2022-12-15 02:05:25,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:05:25,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:25,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:25,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:25,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:05:25,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:05:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 192 states and 261 transitions. [2022-12-15 02:05:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 261 transitions. [2022-12-15 02:05:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:05:25,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:25,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:26,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:05:26,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:26,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:26,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 192 states and 259 transitions. [2022-12-15 02:05:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 259 transitions. [2022-12-15 02:05:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:05:26,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:26,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:27,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:05:27,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:27,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:27,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:27,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 192 states and 257 transitions. [2022-12-15 02:05:27,556 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 257 transitions. [2022-12-15 02:05:27,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:05:27,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:27,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:28,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:28,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:05:28,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:28,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:28,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 192 states and 256 transitions. [2022-12-15 02:05:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2022-12-15 02:05:28,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:05:28,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:28,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:29,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:05:29,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:29,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:29,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 192 states and 255 transitions. [2022-12-15 02:05:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 255 transitions. [2022-12-15 02:05:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:05:29,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:29,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:29,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:05:29,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:29,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:05:29,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:29,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 201 states and 265 transitions. [2022-12-15 02:05:29,997 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 265 transitions. [2022-12-15 02:05:29,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:05:29,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:29,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:30,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:05:30,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:30,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:30,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 210 states and 276 transitions. [2022-12-15 02:05:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 276 transitions. [2022-12-15 02:05:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:05:30,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:30,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:31,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:31,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:05:31,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:31,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 219 states and 287 transitions. [2022-12-15 02:05:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 287 transitions. [2022-12-15 02:05:32,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:05:32,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:32,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:32,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:05:32,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:32,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:05:32,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 228 states and 297 transitions. [2022-12-15 02:05:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 297 transitions. [2022-12-15 02:05:32,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:05:32,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:32,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:33,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:05:33,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:33,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:05:33,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:33,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 229 states and 299 transitions. [2022-12-15 02:05:33,860 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 299 transitions. [2022-12-15 02:05:33,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:05:33,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:33,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:34,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:05:34,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:05:34,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:34,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 230 states and 301 transitions. [2022-12-15 02:05:34,922 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 301 transitions. [2022-12-15 02:05:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:05:34,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:34,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:35,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:05:35,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:35,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 230 states and 299 transitions. [2022-12-15 02:05:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 299 transitions. [2022-12-15 02:05:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:05:35,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:35,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:36,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:05:36,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:36,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 230 states and 297 transitions. [2022-12-15 02:05:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 297 transitions. [2022-12-15 02:05:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:05:36,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:36,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:37,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:05:37,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:37,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:05:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:37,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 233 states and 299 transitions. [2022-12-15 02:05:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 299 transitions. [2022-12-15 02:05:37,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:05:37,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:37,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:38,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:38,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:05:38,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:38,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:05:39,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:39,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 236 states and 301 transitions. [2022-12-15 02:05:39,450 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 301 transitions. [2022-12-15 02:05:39,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:05:39,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:39,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:40,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 6046 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:05:40,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:41,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:41,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 280 states and 357 transitions. [2022-12-15 02:05:41,266 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 357 transitions. [2022-12-15 02:05:41,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:05:41,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:41,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:42,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:05:42,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:42,753 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:05:42,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:42,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 283 states and 359 transitions. [2022-12-15 02:05:42,764 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 359 transitions. [2022-12-15 02:05:42,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:05:42,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:42,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:44,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:05:44,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:44,304 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:05:44,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:44,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 286 states and 361 transitions. [2022-12-15 02:05:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 361 transitions. [2022-12-15 02:05:44,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:05:44,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:44,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:45,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:45,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:05:45,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:45,643 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:05:45,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:45,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 295 states and 371 transitions. [2022-12-15 02:05:45,662 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 371 transitions. [2022-12-15 02:05:45,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 02:05:45,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:45,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:46,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:47,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:05:47,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:47,128 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:47,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:47,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 304 states and 382 transitions. [2022-12-15 02:05:47,352 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 382 transitions. [2022-12-15 02:05:47,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 02:05:47,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:47,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:48,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:05:48,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:48,987 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:49,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:49,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 313 states and 393 transitions. [2022-12-15 02:05:49,215 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 393 transitions. [2022-12-15 02:05:49,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:05:49,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:49,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:50,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:05:50,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:50,529 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:05:50,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:50,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 322 states and 403 transitions. [2022-12-15 02:05:50,554 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 403 transitions. [2022-12-15 02:05:50,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:05:50,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:50,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:52,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:05:52,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:52,255 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:05:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:52,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 323 states and 405 transitions. [2022-12-15 02:05:52,747 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 405 transitions. [2022-12-15 02:05:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:05:52,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:52,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:54,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:05:54,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:54,444 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:05:55,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:05:59,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:05:59,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 324 states and 407 transitions. [2022-12-15 02:05:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 407 transitions. [2022-12-15 02:05:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:05:59,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:59,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:01,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:06:01,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:01,260 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:06:02,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:06:02,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:02,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 327 states and 409 transitions. [2022-12-15 02:06:02,651 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 409 transitions. [2022-12-15 02:06:02,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:06:02,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:02,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:04,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:06:04,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:04,773 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:06:06,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:06,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 330 states and 411 transitions. [2022-12-15 02:06:06,140 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 411 transitions. [2022-12-15 02:06:06,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 02:06:06,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:06,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:08,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 9036 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:06:08,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:08,302 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:08,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:08,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 374 states and 467 transitions. [2022-12-15 02:06:08,940 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 467 transitions. [2022-12-15 02:06:08,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 02:06:08,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:08,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:11,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:06:11,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:11,538 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:06:11,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:11,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 377 states and 469 transitions. [2022-12-15 02:06:11,550 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 469 transitions. [2022-12-15 02:06:11,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 02:06:11,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:11,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:13,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:06:13,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:06:13,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:13,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 380 states and 471 transitions. [2022-12-15 02:06:13,920 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 471 transitions. [2022-12-15 02:06:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:06:13,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:13,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:15,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:06:15,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:15,935 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:06:15,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:15,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 389 states and 481 transitions. [2022-12-15 02:06:15,963 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 481 transitions. [2022-12-15 02:06:15,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:06:15,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:15,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:18,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:06:18,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:18,738 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:19,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:19,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 398 states and 492 transitions. [2022-12-15 02:06:19,020 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 492 transitions. [2022-12-15 02:06:19,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:06:19,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:19,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:21,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:06:21,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:22,098 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:22,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:22,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 407 states and 503 transitions. [2022-12-15 02:06:22,444 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 503 transitions. [2022-12-15 02:06:22,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:06:22,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:22,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:24,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:24,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:06:24,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:24,799 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:06:24,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:24,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 416 states and 513 transitions. [2022-12-15 02:06:24,828 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 513 transitions. [2022-12-15 02:06:24,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:06:24,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:24,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:27,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:06:27,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:27,375 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:06:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:27,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 417 states and 515 transitions. [2022-12-15 02:06:27,996 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 515 transitions. [2022-12-15 02:06:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:06:27,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:27,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:30,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:06:30,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:30,721 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:06:31,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:31,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 418 states and 517 transitions. [2022-12-15 02:06:31,723 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 517 transitions. [2022-12-15 02:06:31,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:06:31,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:31,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:34,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:06:34,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:34,384 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:06:34,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:34,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 421 states and 519 transitions. [2022-12-15 02:06:34,591 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 519 transitions. [2022-12-15 02:06:34,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:06:34,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:34,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:37,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:06:37,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:37,287 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:06:38,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:06:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:38,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 424 states and 521 transitions. [2022-12-15 02:06:38,592 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 521 transitions. [2022-12-15 02:06:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 02:06:38,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:38,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:42,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:42,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 12026 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:06:42,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:43,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 468 states and 577 transitions. [2022-12-15 02:06:43,005 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 577 transitions. [2022-12-15 02:06:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 02:06:43,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:43,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:45,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:45,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:06:45,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:46,160 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:06:46,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 471 states and 579 transitions. [2022-12-15 02:06:46,178 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 579 transitions. [2022-12-15 02:06:46,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 02:06:46,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:46,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:48,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:49,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:06:49,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:49,409 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:06:49,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:49,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 474 states and 581 transitions. [2022-12-15 02:06:49,427 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 581 transitions. [2022-12-15 02:06:49,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 02:06:49,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:49,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:52,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:06:52,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:06:52,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:52,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 483 states and 591 transitions. [2022-12-15 02:06:52,446 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 591 transitions. [2022-12-15 02:06:52,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 02:06:52,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:52,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:56,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:06:56,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:56,637 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:56,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:56,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 492 states and 602 transitions. [2022-12-15 02:06:56,859 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 602 transitions. [2022-12-15 02:06:56,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 02:06:56,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:56,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:00,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:00,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:07:00,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:01,094 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:01,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 501 states and 613 transitions. [2022-12-15 02:07:01,556 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 613 transitions. [2022-12-15 02:07:01,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 02:07:01,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:01,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:04,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:07:04,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:07:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:04,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 510 states and 623 transitions. [2022-12-15 02:07:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 623 transitions. [2022-12-15 02:07:04,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 02:07:04,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:04,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:08,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:08,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:07:08,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:08,818 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:07:10,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:07:10,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:10,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 511 states and 625 transitions. [2022-12-15 02:07:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 625 transitions. [2022-12-15 02:07:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 02:07:10,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:10,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:14,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:07:14,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:15,014 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:07:16,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:07:16,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:16,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 512 states and 627 transitions. [2022-12-15 02:07:16,419 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 627 transitions. [2022-12-15 02:07:16,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 02:07:16,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:16,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:19,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:07:19,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:20,024 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:07:20,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 515 states and 629 transitions. [2022-12-15 02:07:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 629 transitions. [2022-12-15 02:07:20,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 02:07:20,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:20,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:23,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:07:23,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:07:25,326 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 [] [2022-12-15 02:07:25,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:25,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 518 states and 631 transitions. [2022-12-15 02:07:25,602 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 631 transitions. [2022-12-15 02:07:25,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 02:07:25,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:25,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:29,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:29,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 15016 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:07:29,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:30,059 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:30,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:30,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 562 states and 687 transitions. [2022-12-15 02:07:30,768 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 687 transitions. [2022-12-15 02:07:30,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 02:07:30,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:30,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:35,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:07:35,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:35,841 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:07:35,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:35,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 565 states and 689 transitions. [2022-12-15 02:07:35,876 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 689 transitions. [2022-12-15 02:07:35,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 02:07:35,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:35,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:39,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:39,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:07:39,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:40,451 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:07:40,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:40,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 568 states and 691 transitions. [2022-12-15 02:07:40,476 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 691 transitions. [2022-12-15 02:07:40,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 02:07:40,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:40,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:44,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:44,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:07:44,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:44,799 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:07:44,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:44,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 577 states and 701 transitions. [2022-12-15 02:07:44,848 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 701 transitions. [2022-12-15 02:07:44,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 02:07:44,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:44,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:48,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:07:48,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:49,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:49,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 586 states and 712 transitions. [2022-12-15 02:07:49,899 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 712 transitions. [2022-12-15 02:07:49,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 02:07:49,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:49,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:54,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:07:54,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:55,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:55,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 595 states and 723 transitions. [2022-12-15 02:07:55,643 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 723 transitions. [2022-12-15 02:07:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 02:07:55,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:55,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:59,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:07:59,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:00,566 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:08:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 604 states and 733 transitions. [2022-12-15 02:08:00,694 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 733 transitions. [2022-12-15 02:08:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 02:08:00,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:00,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:05,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:08:05,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:06,262 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:08:07,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:08:07,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 605 states and 735 transitions. [2022-12-15 02:08:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 735 transitions. [2022-12-15 02:08:07,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 02:08:07,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:07,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:12,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:08:12,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:13,018 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:08:15,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:08:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 606 states and 737 transitions. [2022-12-15 02:08:15,522 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 737 transitions. [2022-12-15 02:08:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 02:08:15,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:15,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:20,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:08:20,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:20,686 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:08:22,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:08:23,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 609 states and 739 transitions. [2022-12-15 02:08:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 739 transitions. [2022-12-15 02:08:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 02:08:23,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:23,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:32,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:08:32,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:33,190 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:08:36,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:08:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:36,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 612 states and 741 transitions. [2022-12-15 02:08:36,609 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 741 transitions. [2022-12-15 02:08:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 02:08:36,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:36,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:42,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 18006 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:08:42,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:43,628 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:44,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:44,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 656 states and 797 transitions. [2022-12-15 02:08:44,546 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 797 transitions. [2022-12-15 02:08:44,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 02:08:44,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:44,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:49,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:08:49,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:50,429 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:08:50,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:50,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 659 states and 799 transitions. [2022-12-15 02:08:50,458 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 799 transitions. [2022-12-15 02:08:50,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 02:08:50,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:50,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:55,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:08:55,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:56,333 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:08:56,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:56,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 662 states and 801 transitions. [2022-12-15 02:08:56,360 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 801 transitions. [2022-12-15 02:08:56,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 02:08:56,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:56,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:09:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:09:02,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:09:02,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:09:03,520 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:09:03,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:09:03,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 671 states and 811 transitions. [2022-12-15 02:09:03,576 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 811 transitions. [2022-12-15 02:09:03,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 02:09:03,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:09:03,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:09:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:09:08,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:09:08,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:09:09,783 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:09:10,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:09:10,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 680 states and 822 transitions. [2022-12-15 02:09:10,223 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 822 transitions. [2022-12-15 02:09:10,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 02:09:10,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:09:10,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:09:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:09:15,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:09:15,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:09:15,896 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:09:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:09:16,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 689 states and 833 transitions. [2022-12-15 02:09:16,467 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 833 transitions. [2022-12-15 02:09:16,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 02:09:16,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:09:16,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:09:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:09:21,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:09:21,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:09:22,273 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:09:22,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:09:22,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 698 states and 843 transitions. [2022-12-15 02:09:22,325 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 843 transitions. [2022-12-15 02:09:22,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 02:09:22,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:09:22,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:09:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:09:27,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:09:27,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:09:28,333 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:09:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:09:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 699 states and 845 transitions. [2022-12-15 02:09:28,801 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 845 transitions. [2022-12-15 02:09:28,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 02:09:28,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:09:28,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:09:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:09:33,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:09:33,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:09:34,666 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:09:35,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:09:35,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 700 states and 847 transitions. [2022-12-15 02:09:35,362 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 847 transitions. [2022-12-15 02:09:35,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 02:09:35,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:09:35,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:09:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:09:41,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:09:41,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:09:42,178 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:09:43,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:09:44,661 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 [] [2022-12-15 02:09:44,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:09:44,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 703 states and 849 transitions. [2022-12-15 02:09:44,689 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 849 transitions. [2022-12-15 02:09:44,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 02:09:44,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:09:44,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:09:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:09:50,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:09:50,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:09:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:09:52,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:09:52,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 706 states and 851 transitions. [2022-12-15 02:09:52,391 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 851 transitions. [2022-12-15 02:09:52,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 02:09:52,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:09:52,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:09:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:09:58,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 20996 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:09:58,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:09:59,716 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:10:00,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:10:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 750 states and 907 transitions. [2022-12-15 02:10:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 907 transitions. [2022-12-15 02:10:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 02:10:00,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:10:00,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:10:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:10:06,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:10:06,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:10:07,556 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:10:07,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:10:07,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 753 states and 909 transitions. [2022-12-15 02:10:07,588 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 909 transitions. [2022-12-15 02:10:07,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 02:10:07,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:10:07,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:10:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:10:15,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:10:15,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:10:16,512 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:10:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:10:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 756 states and 911 transitions. [2022-12-15 02:10:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 911 transitions. [2022-12-15 02:10:16,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 02:10:16,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:10:16,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:10:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:10:23,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:10:23,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:10:24,007 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:10:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:10:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 765 states and 921 transitions. [2022-12-15 02:10:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 921 transitions. [2022-12-15 02:10:24,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 02:10:24,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:10:24,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:10:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:10:30,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:10:30,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:10:31,967 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:10:32,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:10:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 774 states and 932 transitions. [2022-12-15 02:10:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 932 transitions. [2022-12-15 02:10:32,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 02:10:32,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:10:32,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:10:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:10:38,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:10:38,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:10:39,757 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:10:40,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:10:40,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 783 states and 943 transitions. [2022-12-15 02:10:40,172 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 943 transitions. [2022-12-15 02:10:40,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 02:10:40,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:10:40,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:10:46,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:10:46,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:10:46,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:10:47,298 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:10:47,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:10:47,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 792 states and 953 transitions. [2022-12-15 02:10:47,359 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 953 transitions. [2022-12-15 02:10:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 02:10:47,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:10:47,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:10:53,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:10:54,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:10:54,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:10:55,233 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:10:56,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:10:59,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:10:59,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:10:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 793 states and 955 transitions. [2022-12-15 02:10:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 955 transitions. [2022-12-15 02:10:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 02:10:59,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:10:59,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:11:05,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:11:06,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:11:06,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:11:07,135 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:11:09,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:11:10,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:11:10,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 794 states and 957 transitions. [2022-12-15 02:11:10,352 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 957 transitions. [2022-12-15 02:11:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 02:11:10,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:11:10,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:11:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:11:16,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:11:17,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:11:18,227 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:11:20,203 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 [] [2022-12-15 02:11:20,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:11:20,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 797 states and 959 transitions. [2022-12-15 02:11:20,244 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 959 transitions. [2022-12-15 02:11:20,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 02:11:20,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:11:20,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:11:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:11:27,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:11:27,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:11:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:11:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:11:29,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 800 states and 961 transitions. [2022-12-15 02:11:29,386 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 961 transitions. [2022-12-15 02:11:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-15 02:11:29,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:11:29,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:11:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:11:36,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 23986 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:11:36,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:11:37,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:11:38,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:11:38,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 844 states and 1017 transitions. [2022-12-15 02:11:38,736 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1017 transitions. [2022-12-15 02:11:38,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 02:11:38,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:11:38,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:11:46,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:11:46,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 24006 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:11:46,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:11:47,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:11:47,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:11:47,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 847 states and 1019 transitions. [2022-12-15 02:11:47,685 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1019 transitions. [2022-12-15 02:11:47,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 02:11:47,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:11:47,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:11:55,021 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-15 02:11:55,022 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:91) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:605) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:445) 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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.assertTerm(Scriptor.java:147) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.assertTerm(DiffWrapperScript.java:111) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.assertTerm(WrapperScript.java:158) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.assertTerm(ManagedScript.java:134) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertCodeBlocks.java:193) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertConjunctsOfCodeBlocks.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertConjuncts(AnnotateAndAssertConjunctsOfCodeBlocks.java:117) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertNonCall(AnnotateAndAssertConjunctsOfCodeBlocks.java:184) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:101) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:317) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 17 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) ... 29 more [2022-12-15 02:11:55,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-15 02:11:55,025 INFO L158 Benchmark]: Toolchain (without parser) took 398671.38ms. Allocated memory was 140.5MB in the beginning and 6.9GB in the end (delta: 6.7GB). Free memory was 101.8MB in the beginning and 4.4GB in the end (delta: -4.3GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. [2022-12-15 02:11:55,026 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 140.5MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:11:55,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 579.11ms. Allocated memory is still 140.5MB. Free memory was 101.4MB in the beginning and 66.7MB in the end (delta: 34.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 02:11:55,026 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.98ms. Allocated memory is still 140.5MB. Free memory was 66.7MB in the beginning and 57.8MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:11:55,027 INFO L158 Benchmark]: Boogie Preprocessor took 93.89ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 57.8MB in the beginning and 134.7MB in the end (delta: -76.9MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-15 02:11:55,027 INFO L158 Benchmark]: RCFGBuilder took 1756.52ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 134.7MB in the beginning and 160.8MB in the end (delta: -26.1MB). Peak memory consumption was 91.3MB. Max. memory is 16.1GB. [2022-12-15 02:11:55,027 INFO L158 Benchmark]: CodeCheck took 396153.72ms. Allocated memory was 205.5MB in the beginning and 6.9GB in the end (delta: 6.7GB). Free memory was 160.8MB in the beginning and 4.4GB in the end (delta: -4.3GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. [2022-12-15 02:11:55,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 140.5MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 579.11ms. Allocated memory is still 140.5MB. Free memory was 101.4MB in the beginning and 66.7MB in the end (delta: 34.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.98ms. Allocated memory is still 140.5MB. Free memory was 66.7MB in the beginning and 57.8MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.89ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 57.8MB in the beginning and 134.7MB in the end (delta: -76.9MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1756.52ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 134.7MB in the beginning and 160.8MB in the end (delta: -26.1MB). Peak memory consumption was 91.3MB. Max. memory is 16.1GB. * CodeCheck took 396153.72ms. Allocated memory was 205.5MB in the beginning and 6.9GB in the end (delta: 6.7GB). Free memory was 160.8MB in the beginning and 4.4GB in the end (delta: -4.3GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. 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_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/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_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/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_6b74e448-061d-405a-aa6a-736478caba7a/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 834766c90c3d5af368509ae691087999af545dba19d7eed6a5d75f823cbb2437 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:11:56,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:11:56,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:11:56,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:11:56,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:11:56,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:11:56,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:11:56,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:11:56,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:11:56,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:11:56,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:11:56,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:11:56,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:11:56,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:11:56,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:11:56,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:11:56,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:11:56,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:11:56,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:11:56,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:11:56,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:11:56,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:11:56,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:11:56,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:11:56,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:11:56,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:11:56,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:11:56,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:11:56,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:11:56,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:11:56,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:11:56,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:11:56,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:11:56,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:11:56,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:11:56,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:11:56,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:11:56,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:11:56,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:11:56,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:11:56,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:11:56,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:11:56,770 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:11:56,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:11:56,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:11:56,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:11:56,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:11:56,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:11:56,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:11:56,772 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:11:56,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:11:56,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:11:56,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:11:56,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:11:56,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:11:56,773 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:11:56,774 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:11:56,774 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:11:56,774 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:11:56,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:11:56,774 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:11:56,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:11:56,775 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:11:56,775 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:11:56,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:11:56,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:11:56,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:11:56,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:11:56,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:11:56,776 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:11:56,776 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:11:56,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:11:56,777 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:11:56,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:11:56,777 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_6b74e448-061d-405a-aa6a-736478caba7a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 834766c90c3d5af368509ae691087999af545dba19d7eed6a5d75f823cbb2437 [2022-12-15 02:11:56,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:11:57,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:11:57,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:11:57,014 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:11:57,015 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:11:57,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i [2022-12-15 02:11:59,676 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:11:59,900 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:11:59,900 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i [2022-12-15 02:11:59,911 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/data/0aaebd1e5/04b9ecb6fc044d51ba0519af8bc15ffd/FLAG5eaab50d9 [2022-12-15 02:11:59,922 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/data/0aaebd1e5/04b9ecb6fc044d51ba0519af8bc15ffd [2022-12-15 02:11:59,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:11:59,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:11:59,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:11:59,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:11:59,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:11:59,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:11:59" (1/1) ... [2022-12-15 02:11:59,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@131a42ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:59, skipping insertion in model container [2022-12-15 02:11:59,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:11:59" (1/1) ... [2022-12-15 02:11:59,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:11:59,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:12:00,218 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_6b74e448-061d-405a-aa6a-736478caba7a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i[33021,33034] [2022-12-15 02:12:00,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:12:00,315 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:12:00,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:12:00,338 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_6b74e448-061d-405a-aa6a-736478caba7a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i[33021,33034] [2022-12-15 02:12:00,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:12:00,397 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:12:00,415 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_6b74e448-061d-405a-aa6a-736478caba7a/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i[33021,33034] [2022-12-15 02:12:00,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:12:00,477 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:12:00,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:00 WrapperNode [2022-12-15 02:12:00,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:12:00,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:12:00,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:12:00,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:12:00,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:00" (1/1) ... [2022-12-15 02:12:00,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:00" (1/1) ... [2022-12-15 02:12:00,540 INFO L138 Inliner]: procedures = 180, calls = 400, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1301 [2022-12-15 02:12:00,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:12:00,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:12:00,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:12:00,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:12:00,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:00" (1/1) ... [2022-12-15 02:12:00,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:00" (1/1) ... [2022-12-15 02:12:00,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:00" (1/1) ... [2022-12-15 02:12:00,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:00" (1/1) ... [2022-12-15 02:12:00,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:00" (1/1) ... [2022-12-15 02:12:00,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:00" (1/1) ... [2022-12-15 02:12:00,608 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:00" (1/1) ... [2022-12-15 02:12:00,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:00" (1/1) ... [2022-12-15 02:12:00,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:12:00,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:12:00,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:12:00,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:12:00,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:00" (1/1) ... [2022-12-15 02:12:00,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:12:00,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:12:00,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:12:00,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:12:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:12:00,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:12:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:12:00,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:12:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 02:12:00,676 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 02:12:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:12:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:12:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:12:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:12:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:12:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:12:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:12:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:12:00,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:12:00,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:12:00,874 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:12:00,876 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:12:27,080 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:12:27,446 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:12:27,446 INFO L300 CfgBuilder]: Removed 69 assume(true) statements. [2022-12-15 02:12:27,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:12:27 BoogieIcfgContainer [2022-12-15 02:12:27,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:12:27,450 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:12:27,450 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:12:27,459 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:12:27,459 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:12:27" (1/1) ... [2022-12-15 02:12:27,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:12:27,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:12:27,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 141 states and 249 transitions. [2022-12-15 02:12:27,526 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 249 transitions. [2022-12-15 02:12:27,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:12:27,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:12:27,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:12:27,573 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:12:27,577 INFO L158 Benchmark]: Toolchain (without parser) took 27650.98ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 71.7MB in the beginning and 41.1MB in the end (delta: 30.6MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2022-12-15 02:12:27,578 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:12:27,578 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.97ms. Allocated memory is still 92.3MB. Free memory was 71.3MB in the beginning and 51.9MB in the end (delta: 19.4MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2022-12-15 02:12:27,579 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.06ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 43.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:12:27,579 INFO L158 Benchmark]: Boogie Preprocessor took 77.03ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 62.8MB in the end (delta: -19.2MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-12-15 02:12:27,580 INFO L158 Benchmark]: RCFGBuilder took 26830.62ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 62.8MB in the beginning and 48.4MB in the end (delta: 14.4MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2022-12-15 02:12:27,581 INFO L158 Benchmark]: CodeCheck took 126.03ms. Allocated memory is still 111.1MB. Free memory was 47.5MB in the beginning and 41.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:12:27,584 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 0.15ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.97ms. Allocated memory is still 92.3MB. Free memory was 71.3MB in the beginning and 51.9MB in the end (delta: 19.4MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.06ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 43.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.03ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 62.8MB in the end (delta: -19.2MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * RCFGBuilder took 26830.62ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 62.8MB in the beginning and 48.4MB in the end (delta: 14.4MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. * CodeCheck took 126.03ms. Allocated memory is still 111.1MB. Free memory was 47.5MB in the beginning and 41.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:12:27,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b74e448-061d-405a-aa6a-736478caba7a/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