./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.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_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/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_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/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_c13a024d-c2d8-49df-acba-76000c994207/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 b9bf0bad0cbe69b5d3c479fc9571d5ea3a755c149f856a4942bf9e49854dfec3 --- 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 02:29:22,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:29:22,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:29:22,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:29:22,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:29:22,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:29:22,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:29:22,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:29:22,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:29:22,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:29:22,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:29:22,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:29:22,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:29:22,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:29:22,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:29:22,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:29:22,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:29:22,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:29:22,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:29:22,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:29:22,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:29:22,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:29:22,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:29:22,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:29:22,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:29:22,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:29:22,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:29:22,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:29:22,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:29:22,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:29:22,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:29:22,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:29:22,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:29:22,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:29:22,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:29:22,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:29:22,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:29:22,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:29:22,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:29:22,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:29:22,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:29:22,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:29:22,102 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:29:22,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:29:22,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:29:22,104 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:29:22,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:29:22,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:29:22,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:29:22,105 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:29:22,105 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:29:22,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:29:22,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:29:22,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:29:22,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:29:22,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:29:22,111 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:29:22,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:29:22,111 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:29:22,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:29:22,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:29:22,111 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:29:22,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:29:22,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:29:22,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:29:22,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:29:22,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:29:22,112 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:29:22,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:29:22,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:29:22,113 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_c13a024d-c2d8-49df-acba-76000c994207/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9bf0bad0cbe69b5d3c479fc9571d5ea3a755c149f856a4942bf9e49854dfec3 [2022-12-15 02:29:22,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:29:22,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:29:22,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:29:22,303 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:29:22,304 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:29:22,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i [2022-12-15 02:29:24,855 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:29:25,086 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:29:25,086 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i [2022-12-15 02:29:25,096 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/data/256554081/63220662679e475393e8eafa572024d4/FLAGb1bba576a [2022-12-15 02:29:25,107 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/data/256554081/63220662679e475393e8eafa572024d4 [2022-12-15 02:29:25,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:29:25,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:29:25,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:29:25,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:29:25,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:29:25,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:29:25" (1/1) ... [2022-12-15 02:29:25,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc18ff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:25, skipping insertion in model container [2022-12-15 02:29:25,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:29:25" (1/1) ... [2022-12-15 02:29:25,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:29:25,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:29:25,409 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_c13a024d-c2d8-49df-acba-76000c994207/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i[33021,33034] [2022-12-15 02:29:25,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:29:25,487 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:29:25,507 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_c13a024d-c2d8-49df-acba-76000c994207/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i[33021,33034] [2022-12-15 02:29:25,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:29:25,569 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:29:25,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:25 WrapperNode [2022-12-15 02:29:25,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:29:25,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:29:25,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:29:25,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:29:25,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:25" (1/1) ... [2022-12-15 02:29:25,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:25" (1/1) ... [2022-12-15 02:29:25,634 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1145 [2022-12-15 02:29:25,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:29:25,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:29:25,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:29:25,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:29:25,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:25" (1/1) ... [2022-12-15 02:29:25,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:25" (1/1) ... [2022-12-15 02:29:25,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:25" (1/1) ... [2022-12-15 02:29:25,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:25" (1/1) ... [2022-12-15 02:29:25,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:25" (1/1) ... [2022-12-15 02:29:25,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:25" (1/1) ... [2022-12-15 02:29:25,690 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:25" (1/1) ... [2022-12-15 02:29:25,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:25" (1/1) ... [2022-12-15 02:29:25,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:29:25,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:29:25,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:29:25,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:29:25,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:29:25" (1/1) ... [2022-12-15 02:29:25,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:29:25,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:29:25,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:29:25,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:29:25,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:29:25,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:29:25,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:29:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:29:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 02:29:25,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 02:29:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:29:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:29:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:29:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:29:25,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:29:25,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:29:25,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:29:25,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:29:25,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:29:25,951 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:29:25,952 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:29:27,434 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:29:27,753 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:29:27,753 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-15 02:29:27,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:29:27 BoogieIcfgContainer [2022-12-15 02:29:27,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:29:27,757 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:29:27,757 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:29:27,764 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:29:27,764 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:29:27" (1/1) ... [2022-12-15 02:29:27,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:29:27,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:27,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 224 transitions. [2022-12-15 02:29:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 224 transitions. [2022-12-15 02:29:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:29:27,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:27,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:27,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:27,942 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 02:29:27,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:27,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 128 states and 225 transitions. [2022-12-15 02:29:27,974 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 225 transitions. [2022-12-15 02:29:27,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:29:27,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:27,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:28,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:29:28,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:28,054 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 02:29:28,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:28,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 128 states and 221 transitions. [2022-12-15 02:29:28,059 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 221 transitions. [2022-12-15 02:29:28,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:29:28,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:28,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:28,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:29:28,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:28,122 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 02:29:28,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:28,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2022-12-15 02:29:28,127 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2022-12-15 02:29:28,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:29:28,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:28,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:28,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:29:28,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:28,216 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 02:29:28,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:28,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 128 states and 201 transitions. [2022-12-15 02:29:28,225 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 201 transitions. [2022-12-15 02:29:28,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:29:28,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:28,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:28,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:29:28,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:28,696 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 02:29:28,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:28,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 128 states and 187 transitions. [2022-12-15 02:29:28,770 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 187 transitions. [2022-12-15 02:29:28,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:29:28,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:28,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:29,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 3056 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:29:29,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:29,740 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 02:29:30,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:30,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 172 states and 242 transitions. [2022-12-15 02:29:30,107 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 242 transitions. [2022-12-15 02:29:30,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:29:30,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:30,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:30,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:29:30,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:30,629 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 02:29:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 172 states and 240 transitions. [2022-12-15 02:29:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 240 transitions. [2022-12-15 02:29:30,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:29:30,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:30,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:31,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:29:31,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:31,152 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 02:29:31,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:31,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 172 states and 238 transitions. [2022-12-15 02:29:31,161 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 238 transitions. [2022-12-15 02:29:31,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:29:31,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:31,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:31,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:31,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:29:31,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:31,640 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 02:29:31,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:31,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 172 states and 236 transitions. [2022-12-15 02:29:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 236 transitions. [2022-12-15 02:29:31,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:29:31,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:31,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:32,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:29:32,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:32,409 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 02:29:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 172 states and 234 transitions. [2022-12-15 02:29:32,415 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 234 transitions. [2022-12-15 02:29:32,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:29:32,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:32,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:33,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:29:33,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:33,090 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 02:29:33,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:33,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 172 states and 232 transitions. [2022-12-15 02:29:33,096 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 232 transitions. [2022-12-15 02:29:33,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:29:33,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:33,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:33,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:33,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:29:33,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:33,871 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 02:29:33,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:33,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 175 states and 234 transitions. [2022-12-15 02:29:33,879 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 234 transitions. [2022-12-15 02:29:33,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:29:33,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:33,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:34,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:29:34,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:34,628 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 02:29:34,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:34,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2022-12-15 02:29:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2022-12-15 02:29:34,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:29:34,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:34,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:35,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:29:35,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:35,313 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 02:29:35,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:35,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 175 states and 230 transitions. [2022-12-15 02:29:35,402 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 230 transitions. [2022-12-15 02:29:35,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:29:35,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:35,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:36,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:36,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:29:36,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:36,196 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 02:29:36,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:36,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 178 states and 232 transitions. [2022-12-15 02:29:36,204 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 232 transitions. [2022-12-15 02:29:36,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:29:36,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:36,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:36,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:36,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:29:36,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:36,911 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 02:29:36,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:36,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 178 states and 231 transitions. [2022-12-15 02:29:36,923 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 231 transitions. [2022-12-15 02:29:36,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:29:36,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:36,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:37,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:29:37,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:37,841 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 02:29:37,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:37,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 178 states and 230 transitions. [2022-12-15 02:29:37,849 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 230 transitions. [2022-12-15 02:29:37,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:29:37,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:37,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:38,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:29:38,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:38,500 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 02:29:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:38,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 187 states and 240 transitions. [2022-12-15 02:29:38,514 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 240 transitions. [2022-12-15 02:29:38,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:29:38,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:38,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:39,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:39,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:29:39,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:39,462 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 02:29:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 196 states and 251 transitions. [2022-12-15 02:29:39,605 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 251 transitions. [2022-12-15 02:29:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:29:39,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:39,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:40,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:40,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:29:40,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:40,485 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 02:29:40,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:40,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 205 states and 262 transitions. [2022-12-15 02:29:40,825 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 262 transitions. [2022-12-15 02:29:40,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:29:40,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:40,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:41,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:41,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:29:41,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:41,358 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 02:29:41,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:41,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 214 states and 272 transitions. [2022-12-15 02:29:41,370 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 272 transitions. [2022-12-15 02:29:41,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:29:41,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:41,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:42,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:29:42,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:42,108 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 02:29:42,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:42,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 215 states and 274 transitions. [2022-12-15 02:29:42,602 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 274 transitions. [2022-12-15 02:29:42,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:29:42,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:42,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:43,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:29:43,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:43,487 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 02:29:43,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 216 states and 276 transitions. [2022-12-15 02:29:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 276 transitions. [2022-12-15 02:29:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:29:43,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:43,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:44,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:29:44,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:44,916 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 02:29:44,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:44,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 216 states and 274 transitions. [2022-12-15 02:29:44,928 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 274 transitions. [2022-12-15 02:29:44,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:29:44,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:44,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:45,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:29:45,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:45,782 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 02:29:45,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:45,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 216 states and 272 transitions. [2022-12-15 02:29:45,788 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 272 transitions. [2022-12-15 02:29:45,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:29:45,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:45,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:46,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:46,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:29:46,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:46,618 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 02:29:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:47,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 219 states and 274 transitions. [2022-12-15 02:29:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 274 transitions. [2022-12-15 02:29:47,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:29:47,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:47,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:48,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:29:48,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:48,606 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 02:29:49,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:49,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 222 states and 276 transitions. [2022-12-15 02:29:49,024 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 276 transitions. [2022-12-15 02:29:49,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:29:49,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:49,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:50,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 6046 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:29:50,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:50,389 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 02:29:50,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:50,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 266 states and 332 transitions. [2022-12-15 02:29:50,867 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 332 transitions. [2022-12-15 02:29:50,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:29:50,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:50,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:52,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:29:52,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:52,386 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 02:29:52,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:52,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 269 states and 334 transitions. [2022-12-15 02:29:52,401 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 334 transitions. [2022-12-15 02:29:52,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:29:52,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:52,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:53,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:29:53,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:53,912 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 02:29:53,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:53,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 272 states and 336 transitions. [2022-12-15 02:29:53,920 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 336 transitions. [2022-12-15 02:29:53,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:29:53,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:53,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:54,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:29:54,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:55,118 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 02:29:55,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:55,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 281 states and 346 transitions. [2022-12-15 02:29:55,139 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 346 transitions. [2022-12-15 02:29:55,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 02:29:55,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:55,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:56,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:56,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:29:56,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:56,601 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 02:29:56,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:56,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 290 states and 357 transitions. [2022-12-15 02:29:56,791 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 357 transitions. [2022-12-15 02:29:56,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 02:29:56,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:56,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:58,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:29:58,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:58,403 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 02:29:58,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 299 states and 368 transitions. [2022-12-15 02:29:58,688 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 368 transitions. [2022-12-15 02:29:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:29:58,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:58,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:59,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:59,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:29:59,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:29:59,938 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 02:29:59,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 308 states and 378 transitions. [2022-12-15 02:29:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 378 transitions. [2022-12-15 02:29:59,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:29:59,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:59,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:01,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:30:01,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:01,368 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 02:30:03,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:30:04,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:30:04,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:04,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 309 states and 380 transitions. [2022-12-15 02:30:04,539 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 380 transitions. [2022-12-15 02:30:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:30:04,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:04,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:06,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:30:06,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:06,284 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 02:30:06,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:06,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 310 states and 382 transitions. [2022-12-15 02:30:06,581 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 382 transitions. [2022-12-15 02:30:06,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:30:06,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:06,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:08,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:08,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:30:08,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:08,333 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 02:30:09,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:09,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 313 states and 384 transitions. [2022-12-15 02:30:09,257 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 384 transitions. [2022-12-15 02:30:09,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:30:09,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:09,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:11,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:30:11,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:11,395 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 02:30:12,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:12,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 316 states and 386 transitions. [2022-12-15 02:30:12,019 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 386 transitions. [2022-12-15 02:30:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 02:30:12,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:12,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:14,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 9036 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:30:14,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:14,786 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 02:30:15,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 360 states and 442 transitions. [2022-12-15 02:30:15,143 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 442 transitions. [2022-12-15 02:30:15,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 02:30:15,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:15,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:17,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:30:17,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:17,818 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 02:30:17,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:17,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 363 states and 444 transitions. [2022-12-15 02:30:17,836 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 444 transitions. [2022-12-15 02:30:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 02:30:17,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:17,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:20,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:30:20,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:21,120 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 02:30:21,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 366 states and 446 transitions. [2022-12-15 02:30:21,131 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 446 transitions. [2022-12-15 02:30:21,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:30:21,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:21,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:23,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:23,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:30:23,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:23,550 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 02:30:23,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 375 states and 456 transitions. [2022-12-15 02:30:23,588 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 456 transitions. [2022-12-15 02:30:23,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:30:23,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:23,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:25,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:30:25,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:25,785 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 02:30:26,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:26,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 384 states and 467 transitions. [2022-12-15 02:30:26,033 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 467 transitions. [2022-12-15 02:30:26,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:30:26,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:26,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:28,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:30:28,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:28,479 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 02:30:28,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:28,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 393 states and 478 transitions. [2022-12-15 02:30:28,974 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 478 transitions. [2022-12-15 02:30:28,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:30:28,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:28,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:31,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:31,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:30:31,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:31,511 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 02:30:31,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:31,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 402 states and 488 transitions. [2022-12-15 02:30:31,540 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 488 transitions. [2022-12-15 02:30:31,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:30:31,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:31,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:33,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:30:33,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:33,970 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 02:30:35,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:35,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 403 states and 490 transitions. [2022-12-15 02:30:35,575 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 490 transitions. [2022-12-15 02:30:35,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:30:35,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:35,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:38,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:30:38,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:38,273 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 02:30:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:38,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 404 states and 492 transitions. [2022-12-15 02:30:38,965 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 492 transitions. [2022-12-15 02:30:38,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:30:38,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:38,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:41,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:30:41,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:41,920 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 02:30:43,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:30:43,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:43,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 407 states and 494 transitions. [2022-12-15 02:30:43,148 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 494 transitions. [2022-12-15 02:30:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:30:43,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:43,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:45,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:45,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:30:45,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:45,917 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 02:30:46,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 410 states and 496 transitions. [2022-12-15 02:30:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 496 transitions. [2022-12-15 02:30:46,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 02:30:46,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:46,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:49,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 12026 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:30:49,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:49,963 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 02:30:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:50,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 454 states and 552 transitions. [2022-12-15 02:30:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 552 transitions. [2022-12-15 02:30:50,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 02:30:50,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:50,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:53,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:30:53,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:53,673 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 02:30:53,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:53,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 457 states and 554 transitions. [2022-12-15 02:30:53,689 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 554 transitions. [2022-12-15 02:30:53,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 02:30:53,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:53,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:56,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:30:56,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:30:57,165 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 02:30:57,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:57,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 460 states and 556 transitions. [2022-12-15 02:30:57,195 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 556 transitions. [2022-12-15 02:30:57,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 02:30:57,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:57,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:00,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:31:00,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:00,902 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 02:31:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:00,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 469 states and 566 transitions. [2022-12-15 02:31:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 566 transitions. [2022-12-15 02:31:00,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 02:31:00,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:00,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:04,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:31:04,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:04,597 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 02:31:04,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:04,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 478 states and 577 transitions. [2022-12-15 02:31:04,866 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 577 transitions. [2022-12-15 02:31:04,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 02:31:04,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:04,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:08,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:31:08,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:09,233 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 02:31:09,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:09,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 487 states and 588 transitions. [2022-12-15 02:31:09,543 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 588 transitions. [2022-12-15 02:31:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 02:31:09,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:09,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:12,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:12,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:31:12,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:12,718 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 02:31:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 496 states and 598 transitions. [2022-12-15 02:31:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 598 transitions. [2022-12-15 02:31:12,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 02:31:12,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:12,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:15,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:31:15,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:16,163 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 02:31:18,176 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 02:31:18,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:18,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 497 states and 600 transitions. [2022-12-15 02:31:18,198 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 600 transitions. [2022-12-15 02:31:18,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 02:31:18,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:18,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:21,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:31:21,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:21,739 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 02:31:22,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:31:23,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:23,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 498 states and 602 transitions. [2022-12-15 02:31:23,174 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 602 transitions. [2022-12-15 02:31:23,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 02:31:23,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:23,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:26,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:31:26,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:26,913 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:31:28,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:31:28,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:28,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 501 states and 604 transitions. [2022-12-15 02:31:28,179 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 604 transitions. [2022-12-15 02:31:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 02:31:28,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:28,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:31,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:31,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:31:31,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:32,342 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 02:31:35,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:31:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 504 states and 606 transitions. [2022-12-15 02:31:35,870 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 606 transitions. [2022-12-15 02:31:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 02:31:35,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:35,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:40,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 15016 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:31:40,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:40,685 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 02:31:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 548 states and 662 transitions. [2022-12-15 02:31:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 662 transitions. [2022-12-15 02:31:41,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 02:31:41,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:41,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:45,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:46,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:31:46,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:46,577 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 02:31:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:46,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 551 states and 664 transitions. [2022-12-15 02:31:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 664 transitions. [2022-12-15 02:31:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 02:31:46,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:46,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:50,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:50,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:31:50,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:51,462 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 02:31:51,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:51,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 554 states and 666 transitions. [2022-12-15 02:31:51,500 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 666 transitions. [2022-12-15 02:31:51,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 02:31:51,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:51,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:55,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:55,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:31:55,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:55,962 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 02:31:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 563 states and 676 transitions. [2022-12-15 02:31:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 676 transitions. [2022-12-15 02:31:56,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 02:31:56,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:56,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:00,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:32:00,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:00,568 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 02:32:00,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 572 states and 687 transitions. [2022-12-15 02:32:00,836 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 687 transitions. [2022-12-15 02:32:00,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 02:32:00,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:00,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:05,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:32:05,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:06,195 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 02:32:06,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:06,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 581 states and 698 transitions. [2022-12-15 02:32:06,954 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 698 transitions. [2022-12-15 02:32:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 02:32:06,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:06,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:10,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:32:10,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:11,021 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 02:32:11,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 590 states and 708 transitions. [2022-12-15 02:32:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 708 transitions. [2022-12-15 02:32:11,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 02:32:11,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:11,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:15,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:32:15,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:15,889 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 02:32:16,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 591 states and 710 transitions. [2022-12-15 02:32:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 710 transitions. [2022-12-15 02:32:16,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 02:32:16,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:16,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:21,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:32:21,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:21,755 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 02:32:23,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:32:23,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:23,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 592 states and 712 transitions. [2022-12-15 02:32:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 712 transitions. [2022-12-15 02:32:23,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 02:32:23,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:23,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:28,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:32:28,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:28,581 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 02:32:30,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:32:30,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:30,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 595 states and 714 transitions. [2022-12-15 02:32:30,242 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 714 transitions. [2022-12-15 02:32:30,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 02:32:30,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:30,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:34,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:32:34,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:34,915 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 02:32:35,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:35,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 598 states and 716 transitions. [2022-12-15 02:32:35,250 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 716 transitions. [2022-12-15 02:32:35,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 02:32:35,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:35,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:41,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 18006 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:32:41,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:42,179 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 02:32:43,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:43,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 642 states and 772 transitions. [2022-12-15 02:32:43,030 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 772 transitions. [2022-12-15 02:32:43,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 02:32:43,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:43,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:48,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:32:48,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:49,375 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 02:32:49,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:49,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 645 states and 774 transitions. [2022-12-15 02:32:49,402 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 774 transitions. [2022-12-15 02:32:49,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 02:32:49,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:49,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:55,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:32:55,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:56,282 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 02:32:56,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:56,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 648 states and 776 transitions. [2022-12-15 02:32:56,310 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 776 transitions. [2022-12-15 02:32:56,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 02:32:56,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:56,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:01,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:01,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:33:01,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:01,893 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 02:33:01,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:01,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 657 states and 786 transitions. [2022-12-15 02:33:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 786 transitions. [2022-12-15 02:33:01,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 02:33:01,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:01,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:07,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:33:07,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:08,180 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 02:33:08,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:08,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 666 states and 797 transitions. [2022-12-15 02:33:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 797 transitions. [2022-12-15 02:33:08,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 02:33:08,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:08,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:13,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:14,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:33:14,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:14,867 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 02:33:15,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:15,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 675 states and 808 transitions. [2022-12-15 02:33:15,162 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 808 transitions. [2022-12-15 02:33:15,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 02:33:15,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:15,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:20,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:33:20,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:21,034 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 02:33:21,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:21,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 684 states and 818 transitions. [2022-12-15 02:33:21,087 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 818 transitions. [2022-12-15 02:33:21,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 02:33:21,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:21,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:26,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:33:26,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:27,627 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 02:33:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:28,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 685 states and 820 transitions. [2022-12-15 02:33:28,704 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 820 transitions. [2022-12-15 02:33:28,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 02:33:28,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:28,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:34,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:33:34,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:34,967 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 02:33:37,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:33:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 686 states and 822 transitions. [2022-12-15 02:33:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 822 transitions. [2022-12-15 02:33:37,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 02:33:37,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:37,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:43,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:33:43,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:43,934 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 02:33:44,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:44,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 689 states and 824 transitions. [2022-12-15 02:33:44,700 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 824 transitions. [2022-12-15 02:33:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 02:33:44,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:44,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:49,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:50,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:33:50,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:50,950 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 02:33:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 692 states and 826 transitions. [2022-12-15 02:33:52,339 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 826 transitions. [2022-12-15 02:33:52,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 02:33:52,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:52,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:58,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 20996 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:33:58,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:59,588 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 02:34:00,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:00,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 736 states and 882 transitions. [2022-12-15 02:34:00,390 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 882 transitions. [2022-12-15 02:34:00,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 02:34:00,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:00,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:07,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:34:07,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:08,348 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 02:34:08,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:08,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 739 states and 884 transitions. [2022-12-15 02:34:08,379 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 884 transitions. [2022-12-15 02:34:08,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 02:34:08,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:08,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:14,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:34:14,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:15,950 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 02:34:15,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 742 states and 886 transitions. [2022-12-15 02:34:15,982 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 886 transitions. [2022-12-15 02:34:15,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 02:34:15,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:15,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:22,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:34:22,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:23,719 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 02:34:23,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 751 states and 896 transitions. [2022-12-15 02:34:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 896 transitions. [2022-12-15 02:34:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 02:34:23,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:23,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:30,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:34:30,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:31,728 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 02:34:32,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:32,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 760 states and 907 transitions. [2022-12-15 02:34:32,085 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 907 transitions. [2022-12-15 02:34:32,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 02:34:32,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:32,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:38,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:34:38,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:40,091 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 02:34:40,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:40,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 769 states and 918 transitions. [2022-12-15 02:34:40,955 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 918 transitions. [2022-12-15 02:34:40,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 02:34:40,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:40,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:47,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:34:47,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:48,134 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 02:34:48,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:48,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 778 states and 928 transitions. [2022-12-15 02:34:48,232 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 928 transitions. [2022-12-15 02:34:48,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 02:34:48,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:48,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:58,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:34:58,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:59,173 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 02:35:00,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:00,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 779 states and 930 transitions. [2022-12-15 02:35:00,529 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 930 transitions. [2022-12-15 02:35:00,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 02:35:00,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:00,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:07,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:35:07,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:08,842 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 02:35:10,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:35:10,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:10,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 780 states and 932 transitions. [2022-12-15 02:35:10,562 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 932 transitions. [2022-12-15 02:35:10,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 02:35:10,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:10,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:17,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:35:17,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:35:19,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:35:19,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:19,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 783 states and 934 transitions. [2022-12-15 02:35:19,688 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 934 transitions. [2022-12-15 02:35:19,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 02:35:19,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:19,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:26,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:35:26,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:27,934 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 02:35:30,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:35:31,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:31,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 786 states and 936 transitions. [2022-12-15 02:35:31,135 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 936 transitions. [2022-12-15 02:35:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-15 02:35:31,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:31,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:38,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 23986 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:35:38,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:39,564 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 02:35:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:40,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 830 states and 992 transitions. [2022-12-15 02:35:40,490 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 992 transitions. [2022-12-15 02:35:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 02:35:40,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:40,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:47,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 24006 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:35:47,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:48,988 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 02:35:49,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 833 states and 994 transitions. [2022-12-15 02:35:49,026 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 994 transitions. [2022-12-15 02:35:49,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 02:35:49,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:49,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:54,278 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/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 02:35:54,279 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_c13a024d-c2d8-49df-acba-76000c994207/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_c13a024d-c2d8-49df-acba-76000c994207/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:126) 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 02:35:54,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-15 02:35:54,283 INFO L158 Benchmark]: Toolchain (without parser) took 389172.92ms. Allocated memory was 136.3MB in the beginning and 8.2GB in the end (delta: 8.1GB). Free memory was 103.3MB in the beginning and 4.0GB in the end (delta: -3.9GB). Peak memory consumption was 4.5GB. Max. memory is 16.1GB. [2022-12-15 02:35:54,283 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 136.3MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:35:54,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.92ms. Allocated memory is still 136.3MB. Free memory was 103.3MB in the beginning and 69.9MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 02:35:54,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.86ms. Allocated memory is still 136.3MB. Free memory was 69.9MB in the beginning and 61.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:35:54,284 INFO L158 Benchmark]: Boogie Preprocessor took 64.76ms. Allocated memory is still 136.3MB. Free memory was 61.5MB in the beginning and 53.0MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:35:54,285 INFO L158 Benchmark]: RCFGBuilder took 2055.44ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 53.0MB in the beginning and 90.6MB in the end (delta: -37.6MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. [2022-12-15 02:35:54,285 INFO L158 Benchmark]: CodeCheck took 386525.35ms. Allocated memory was 184.5MB in the beginning and 8.2GB in the end (delta: 8.0GB). Free memory was 90.6MB in the beginning and 4.0GB in the end (delta: -3.9GB). Peak memory consumption was 4.4GB. Max. memory is 16.1GB. [2022-12-15 02:35:54,287 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_c13a024d-c2d8-49df-acba-76000c994207/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_c13a024d-c2d8-49df-acba-76000c994207/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 0.19ms. Allocated memory is still 136.3MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 458.92ms. Allocated memory is still 136.3MB. Free memory was 103.3MB in the beginning and 69.9MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.86ms. Allocated memory is still 136.3MB. Free memory was 69.9MB in the beginning and 61.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.76ms. Allocated memory is still 136.3MB. Free memory was 61.5MB in the beginning and 53.0MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2055.44ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 53.0MB in the beginning and 90.6MB in the end (delta: -37.6MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. * CodeCheck took 386525.35ms. Allocated memory was 184.5MB in the beginning and 8.2GB in the end (delta: 8.0GB). Free memory was 90.6MB in the beginning and 4.0GB in the end (delta: -3.9GB). Peak memory consumption was 4.4GB. 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_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/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_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/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_c13a024d-c2d8-49df-acba-76000c994207/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 b9bf0bad0cbe69b5d3c479fc9571d5ea3a755c149f856a4942bf9e49854dfec3 --- 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 02:35:56,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:35:56,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:35:56,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:35:56,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:35:56,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:35:56,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:35:56,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:35:56,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:35:56,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:35:56,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:35:56,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:35:56,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:35:56,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:35:56,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:35:56,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:35:56,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:35:56,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:35:56,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:35:56,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:35:56,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:35:56,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:35:56,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:35:56,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:35:56,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:35:56,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:35:56,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:35:56,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:35:56,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:35:56,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:35:56,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:35:56,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:35:56,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:35:56,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:35:56,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:35:56,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:35:56,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:35:56,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:35:56,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:35:56,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:35:56,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:35:56,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:35:56,067 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:35:56,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:35:56,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:35:56,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:35:56,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:35:56,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:35:56,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:35:56,069 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:35:56,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:35:56,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:35:56,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:35:56,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:35:56,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:35:56,070 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:35:56,070 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:35:56,070 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:35:56,070 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:35:56,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:35:56,070 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:35:56,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:35:56,070 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:35:56,071 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:35:56,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:35:56,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:35:56,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:35:56,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:35:56,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:35:56,071 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:35:56,071 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:35:56,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:35:56,072 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:35:56,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:35:56,072 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_c13a024d-c2d8-49df-acba-76000c994207/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9bf0bad0cbe69b5d3c479fc9571d5ea3a755c149f856a4942bf9e49854dfec3 [2022-12-15 02:35:56,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:35:56,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:35:56,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:35:56,299 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:35:56,299 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:35:56,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i [2022-12-15 02:35:58,816 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:35:59,049 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:35:59,050 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i [2022-12-15 02:35:59,063 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/data/261779be7/7e3f4379ea92481eaf59fdf5cdf4d18e/FLAG8a3bf3df1 [2022-12-15 02:35:59,364 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/data/261779be7/7e3f4379ea92481eaf59fdf5cdf4d18e [2022-12-15 02:35:59,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:35:59,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:35:59,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:35:59,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:35:59,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:35:59,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:35:59" (1/1) ... [2022-12-15 02:35:59,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f7a4651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:59, skipping insertion in model container [2022-12-15 02:35:59,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:35:59" (1/1) ... [2022-12-15 02:35:59,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:35:59,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:35:59,643 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_c13a024d-c2d8-49df-acba-76000c994207/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i[33021,33034] [2022-12-15 02:35:59,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:35:59,731 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:35:59,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:35:59,771 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_c13a024d-c2d8-49df-acba-76000c994207/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i[33021,33034] [2022-12-15 02:35:59,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:35:59,834 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:35:59,860 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_c13a024d-c2d8-49df-acba-76000c994207/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-1.i[33021,33034] [2022-12-15 02:35:59,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:35:59,933 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:35:59,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:59 WrapperNode [2022-12-15 02:35:59,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:35:59,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:35:59,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:35:59,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:35:59,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:59" (1/1) ... [2022-12-15 02:35:59,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:59" (1/1) ... [2022-12-15 02:36:00,018 INFO L138 Inliner]: procedures = 180, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1146 [2022-12-15 02:36:00,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:36:00,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:36:00,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:36:00,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:36:00,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:59" (1/1) ... [2022-12-15 02:36:00,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:59" (1/1) ... [2022-12-15 02:36:00,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:59" (1/1) ... [2022-12-15 02:36:00,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:59" (1/1) ... [2022-12-15 02:36:00,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:59" (1/1) ... [2022-12-15 02:36:00,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:59" (1/1) ... [2022-12-15 02:36:00,096 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:59" (1/1) ... [2022-12-15 02:36:00,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:59" (1/1) ... [2022-12-15 02:36:00,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:36:00,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:36:00,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:36:00,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:36:00,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:59" (1/1) ... [2022-12-15 02:36:00,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:36:00,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:36:00,140 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:36:00,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:36:00,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:36:00,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:36:00,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:36:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:36:00,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 02:36:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 02:36:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:36:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:36:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:36:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:36:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:36:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:36:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:36:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:36:00,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:36:00,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:36:00,337 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:36:00,339 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:36:25,808 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:36:26,128 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:36:26,128 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-15 02:36:26,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:36:26 BoogieIcfgContainer [2022-12-15 02:36:26,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:36:26,130 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:36:26,131 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:36:26,138 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:36:26,138 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:36:26" (1/1) ... [2022-12-15 02:36:26,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:36:26,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 224 transitions. [2022-12-15 02:36:26,200 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 224 transitions. [2022-12-15 02:36:26,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:36:26,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:26,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:26,232 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 02:36:26,236 INFO L158 Benchmark]: Toolchain (without parser) took 26868.59ms. Allocated memory is still 86.0MB. Free memory was 62.4MB in the beginning and 45.0MB in the end (delta: 17.4MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-12-15 02:36:26,236 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:36:26,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 567.02ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 40.3MB in the end (delta: 21.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-12-15 02:36:26,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.35ms. Allocated memory is still 86.0MB. Free memory was 40.3MB in the beginning and 32.6MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:36:26,238 INFO L158 Benchmark]: Boogie Preprocessor took 92.29ms. Allocated memory is still 86.0MB. Free memory was 32.6MB in the beginning and 54.9MB in the end (delta: -22.3MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-12-15 02:36:26,238 INFO L158 Benchmark]: RCFGBuilder took 26018.23ms. Allocated memory is still 86.0MB. Free memory was 54.8MB in the beginning and 23.1MB in the end (delta: 31.6MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2022-12-15 02:36:26,238 INFO L158 Benchmark]: CodeCheck took 104.19ms. Allocated memory is still 86.0MB. Free memory was 23.1MB in the beginning and 45.0MB in the end (delta: -21.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:36:26,241 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 0.16ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 567.02ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 40.3MB in the end (delta: 21.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.35ms. Allocated memory is still 86.0MB. Free memory was 40.3MB in the beginning and 32.6MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.29ms. Allocated memory is still 86.0MB. Free memory was 32.6MB in the beginning and 54.9MB in the end (delta: -22.3MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * RCFGBuilder took 26018.23ms. Allocated memory is still 86.0MB. Free memory was 54.8MB in the beginning and 23.1MB in the end (delta: 31.6MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * CodeCheck took 104.19ms. Allocated memory is still 86.0MB. Free memory was 23.1MB in the beginning and 45.0MB in the end (delta: -21.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:36:26,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13a024d-c2d8-49df-acba-76000c994207/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