./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/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_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/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_1eca07a6-64fe-4983-beb2-0f294fd3369a/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 ad1bbae792ec9c8e2e546dc04f3672720af98ce14b9bd37d0d7647e79ce45565 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:50:46,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:50:46,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:50:46,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:50:46,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:50:46,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:50:46,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:50:46,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:50:46,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:50:46,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:50:46,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:50:46,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:50:46,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:50:46,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:50:46,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:50:46,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:50:46,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:50:46,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:50:46,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:50:46,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:50:46,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:50:46,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:50:46,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:50:46,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:50:46,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:50:46,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:50:46,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:50:46,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:50:46,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:50:46,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:50:46,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:50:46,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:50:46,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:50:46,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:50:46,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:50:46,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:50:46,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:50:46,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:50:46,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:50:46,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:50:46,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:50:46,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:50:46,085 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:50:46,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:50:46,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:50:46,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:50:46,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:50:46,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:50:46,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:50:46,088 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:50:46,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:50:46,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:50:46,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:50:46,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:50:46,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:50:46,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:50:46,089 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:50:46,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:50:46,089 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:50:46,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:50:46,089 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:50:46,089 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:50:46,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:50:46,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:50:46,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:50:46,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:50:46,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:50:46,090 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:50:46,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:50:46,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:50:46,091 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_1eca07a6-64fe-4983-beb2-0f294fd3369a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad1bbae792ec9c8e2e546dc04f3672720af98ce14b9bd37d0d7647e79ce45565 [2022-12-15 03:50:46,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:50:46,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:50:46,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:50:46,295 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:50:46,295 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:50:46,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i [2022-12-15 03:50:48,876 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:50:49,089 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:50:49,090 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i [2022-12-15 03:50:49,100 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/data/7e6f87ed7/a47a616060074307b29f237d3e7987e5/FLAG528ed2256 [2022-12-15 03:50:49,111 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/data/7e6f87ed7/a47a616060074307b29f237d3e7987e5 [2022-12-15 03:50:49,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:50:49,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:50:49,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:50:49,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:50:49,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:50:49,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:50:49" (1/1) ... [2022-12-15 03:50:49,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca4fcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:49, skipping insertion in model container [2022-12-15 03:50:49,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:50:49" (1/1) ... [2022-12-15 03:50:49,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:50:49,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:50:49,498 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_1eca07a6-64fe-4983-beb2-0f294fd3369a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i[33021,33034] [2022-12-15 03:50:49,616 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:50:49,619 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_1eca07a6-64fe-4983-beb2-0f294fd3369a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i[49681,49694] [2022-12-15 03:50:49,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:50:49,644 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:50:49,673 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_1eca07a6-64fe-4983-beb2-0f294fd3369a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i[33021,33034] [2022-12-15 03:50:49,746 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:50:49,749 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_1eca07a6-64fe-4983-beb2-0f294fd3369a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i[49681,49694] [2022-12-15 03:50:49,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:50:49,790 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:50:49,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:49 WrapperNode [2022-12-15 03:50:49,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:50:49,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:50:49,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:50:49,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:50:49,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:49" (1/1) ... [2022-12-15 03:50:49,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:49" (1/1) ... [2022-12-15 03:50:49,893 INFO L138 Inliner]: procedures = 177, calls = 439, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1549 [2022-12-15 03:50:49,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:50:49,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:50:49,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:50:49,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:50:49,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:49" (1/1) ... [2022-12-15 03:50:49,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:49" (1/1) ... [2022-12-15 03:50:49,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:49" (1/1) ... [2022-12-15 03:50:49,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:49" (1/1) ... [2022-12-15 03:50:49,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:49" (1/1) ... [2022-12-15 03:50:50,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:49" (1/1) ... [2022-12-15 03:50:50,007 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:49" (1/1) ... [2022-12-15 03:50:50,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:49" (1/1) ... [2022-12-15 03:50:50,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:50:50,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:50:50,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:50:50,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:50:50,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:50:49" (1/1) ... [2022-12-15 03:50:50,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:50:50,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:50:50,053 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:50:50,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:50:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:50:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:50:50,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:50:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:50:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 03:50:50,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 03:50:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:50:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:50:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:50:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:50:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 03:50:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:50:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:50:50,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:50:50,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:50:50,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:50:50,282 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:50:50,284 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:50:51,698 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:50:52,107 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:50:52,107 INFO L300 CfgBuilder]: Removed 92 assume(true) statements. [2022-12-15 03:50:52,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:50:52 BoogieIcfgContainer [2022-12-15 03:50:52,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:50:52,112 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:50:52,112 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:50:52,122 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:50:52,123 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:50:52" (1/1) ... [2022-12-15 03:50:52,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:50:52,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:52,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 165 states and 292 transitions. [2022-12-15 03:50:52,185 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2022-12-15 03:50:52,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:50:52,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:52,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:52,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:50:52,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:52,361 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 03:50:52,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:52,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 165 states and 289 transitions. [2022-12-15 03:50:52,383 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 289 transitions. [2022-12-15 03:50:52,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:50:52,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:52,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:52,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:50:52,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:52,459 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 03:50:52,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:52,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 165 states and 285 transitions. [2022-12-15 03:50:52,464 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 285 transitions. [2022-12-15 03:50:52,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:50:52,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:52,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:52,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:50:52,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:52,535 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 03:50:52,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:52,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 165 states and 281 transitions. [2022-12-15 03:50:52,542 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 281 transitions. [2022-12-15 03:50:52,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:50:52,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:52,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:52,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:52,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:50:52,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:52,637 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 03:50:52,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:52,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 165 states and 279 transitions. [2022-12-15 03:50:52,667 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 279 transitions. [2022-12-15 03:50:52,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:50:52,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:52,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:52,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:52,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:52,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 03:50:52,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:52,781 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 03:50:52,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:52,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2022-12-15 03:50:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2022-12-15 03:50:52,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:50:52,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:52,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:52,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:50:52,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:52,902 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 03:50:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:52,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 166 states and 277 transitions. [2022-12-15 03:50:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 277 transitions. [2022-12-15 03:50:52,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:50:52,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:52,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:53,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:50:53,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:53,009 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 03:50:53,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:53,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 166 states and 269 transitions. [2022-12-15 03:50:53,013 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 269 transitions. [2022-12-15 03:50:53,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:50:53,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:53,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:53,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:53,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:50:53,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:53,124 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 03:50:53,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:53,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 166 states and 257 transitions. [2022-12-15 03:50:53,128 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 257 transitions. [2022-12-15 03:50:53,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:50:53,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:53,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:53,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:50:53,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:53,616 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 03:50:53,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:53,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 166 states and 243 transitions. [2022-12-15 03:50:53,693 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 243 transitions. [2022-12-15 03:50:53,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:50:53,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:53,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:54,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:54,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:50:54,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:54,678 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 03:50:55,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:55,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 210 states and 297 transitions. [2022-12-15 03:50:55,063 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 297 transitions. [2022-12-15 03:50:55,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:50:55,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:55,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:55,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:50:55,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:55,656 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 03:50:55,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:55,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 210 states and 295 transitions. [2022-12-15 03:50:55,662 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 295 transitions. [2022-12-15 03:50:55,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:50:55,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:55,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:56,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:50:56,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:56,205 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 03:50:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:56,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 210 states and 293 transitions. [2022-12-15 03:50:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 293 transitions. [2022-12-15 03:50:56,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:50:56,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:56,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:56,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:56,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:50:56,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:56,770 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 03:50:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:56,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 210 states and 291 transitions. [2022-12-15 03:50:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 291 transitions. [2022-12-15 03:50:56,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:50:56,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:56,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:57,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:57,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:50:57,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:57,457 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 03:50:57,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:57,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 210 states and 289 transitions. [2022-12-15 03:50:57,463 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 289 transitions. [2022-12-15 03:50:57,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:50:57,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:57,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:58,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:58,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:50:58,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:58,250 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 03:50:58,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 210 states and 287 transitions. [2022-12-15 03:50:58,256 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 287 transitions. [2022-12-15 03:50:58,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:50:58,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:58,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:58,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:58,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:50:58,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:59,021 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 03:50:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:59,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 213 states and 289 transitions. [2022-12-15 03:50:59,028 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 289 transitions. [2022-12-15 03:50:59,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:50:59,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:59,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:59,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:50:59,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:59,756 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 03:50:59,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 213 states and 287 transitions. [2022-12-15 03:50:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 287 transitions. [2022-12-15 03:50:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:50:59,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:59,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:00,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:51:00,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:00,627 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 03:51:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:00,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 213 states and 285 transitions. [2022-12-15 03:51:00,664 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 285 transitions. [2022-12-15 03:51:00,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:51:00,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:00,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:01,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:51:01,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:01,662 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 03:51:01,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 216 states and 287 transitions. [2022-12-15 03:51:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 287 transitions. [2022-12-15 03:51:01,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:51:01,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:01,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:02,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:51:02,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:02,476 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 03:51:02,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:02,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 216 states and 286 transitions. [2022-12-15 03:51:02,488 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 286 transitions. [2022-12-15 03:51:02,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:51:02,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:02,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:03,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:03,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:51:03,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:03,180 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 03:51:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:03,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 216 states and 285 transitions. [2022-12-15 03:51:03,189 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 285 transitions. [2022-12-15 03:51:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 03:51:03,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:03,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:03,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:51:03,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:03,712 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 03:51:03,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:03,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 225 states and 295 transitions. [2022-12-15 03:51:03,729 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 295 transitions. [2022-12-15 03:51:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:51:03,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:03,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:04,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:04,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:51:04,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:04,697 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 03:51:04,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 234 states and 306 transitions. [2022-12-15 03:51:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 306 transitions. [2022-12-15 03:51:04,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:51:04,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:04,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:05,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:05,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:51:05,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:05,934 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 03:51:06,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:06,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 243 states and 317 transitions. [2022-12-15 03:51:06,093 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 317 transitions. [2022-12-15 03:51:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 03:51:06,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:06,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:06,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:51:06,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:06,709 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 03:51:06,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:06,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 252 states and 327 transitions. [2022-12-15 03:51:06,721 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 327 transitions. [2022-12-15 03:51:06,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 03:51:06,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:06,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:07,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:51:07,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:07,600 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 03:51:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 253 states and 329 transitions. [2022-12-15 03:51:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 329 transitions. [2022-12-15 03:51:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 03:51:07,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:07,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:08,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:51:08,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:08,794 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 03:51:09,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:09,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 254 states and 331 transitions. [2022-12-15 03:51:09,132 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 331 transitions. [2022-12-15 03:51:09,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:51:09,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:09,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:10,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:51:10,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:10,050 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 03:51:10,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:10,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 254 states and 329 transitions. [2022-12-15 03:51:10,057 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 329 transitions. [2022-12-15 03:51:10,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:51:10,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:10,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:10,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:51:10,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:10,824 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 03:51:10,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:10,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 254 states and 327 transitions. [2022-12-15 03:51:10,830 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 327 transitions. [2022-12-15 03:51:10,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:51:10,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:10,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:11,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:51:11,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:11,721 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 03:51:12,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:12,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 257 states and 329 transitions. [2022-12-15 03:51:12,441 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 329 transitions. [2022-12-15 03:51:12,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:51:12,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:12,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:13,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:13,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:51:13,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:13,329 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 03:51:14,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:14,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 260 states and 331 transitions. [2022-12-15 03:51:14,427 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 331 transitions. [2022-12-15 03:51:14,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 03:51:14,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:14,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:15,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 6102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:51:15,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:15,998 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 03:51:16,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:16,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 304 states and 387 transitions. [2022-12-15 03:51:16,400 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 387 transitions. [2022-12-15 03:51:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 03:51:16,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:16,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:17,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:17,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:51:17,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:18,076 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 03:51:18,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:18,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 307 states and 389 transitions. [2022-12-15 03:51:18,085 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 389 transitions. [2022-12-15 03:51:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 03:51:18,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:18,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:19,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:51:19,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:19,557 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 03:51:19,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:19,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 310 states and 391 transitions. [2022-12-15 03:51:19,565 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 391 transitions. [2022-12-15 03:51:19,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 03:51:19,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:19,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:20,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:20,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:51:20,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:21,003 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 03:51:21,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:21,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 319 states and 401 transitions. [2022-12-15 03:51:21,026 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 401 transitions. [2022-12-15 03:51:21,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 03:51:21,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:21,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:22,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:51:22,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:22,844 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 03:51:23,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:23,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 328 states and 412 transitions. [2022-12-15 03:51:23,009 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 412 transitions. [2022-12-15 03:51:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 03:51:23,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:23,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:24,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:51:24,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:24,863 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 03:51:24,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:24,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 337 states and 423 transitions. [2022-12-15 03:51:24,991 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 423 transitions. [2022-12-15 03:51:24,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 03:51:24,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:24,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:26,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:26,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:51:26,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:26,342 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 03:51:26,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:26,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 346 states and 433 transitions. [2022-12-15 03:51:26,366 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 433 transitions. [2022-12-15 03:51:26,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 03:51:26,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:26,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:28,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:51:28,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:28,182 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 03:51:29,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 347 states and 435 transitions. [2022-12-15 03:51:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 435 transitions. [2022-12-15 03:51:29,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 03:51:29,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:29,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:30,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:30,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:51:30,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:30,824 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 03:51:31,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:31,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 348 states and 437 transitions. [2022-12-15 03:51:31,292 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 437 transitions. [2022-12-15 03:51:31,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:51:31,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:31,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:32,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:33,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:51:33,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:33,155 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 03:51:34,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 351 states and 439 transitions. [2022-12-15 03:51:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 439 transitions. [2022-12-15 03:51:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:51:34,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:34,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:35,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:51:35,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:35,821 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 03:51:36,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 354 states and 441 transitions. [2022-12-15 03:51:36,317 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 441 transitions. [2022-12-15 03:51:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 03:51:36,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:36,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:38,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 9092 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:51:38,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:38,761 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 03:51:39,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:39,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 398 states and 497 transitions. [2022-12-15 03:51:39,285 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 497 transitions. [2022-12-15 03:51:39,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 03:51:39,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:39,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:41,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:51:41,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:42,215 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 03:51:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:42,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 401 states and 499 transitions. [2022-12-15 03:51:42,245 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 499 transitions. [2022-12-15 03:51:42,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 03:51:42,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:42,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:45,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:51:45,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:45,338 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 03:51:45,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:45,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 404 states and 501 transitions. [2022-12-15 03:51:45,353 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 501 transitions. [2022-12-15 03:51:45,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 03:51:45,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:45,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:47,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:51:47,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:48,085 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 03:51:48,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:48,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 413 states and 511 transitions. [2022-12-15 03:51:48,123 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 511 transitions. [2022-12-15 03:51:48,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 03:51:48,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:48,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:50,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:50,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:51:50,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:50,711 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 03:51:50,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:50,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 422 states and 522 transitions. [2022-12-15 03:51:50,997 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 522 transitions. [2022-12-15 03:51:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 03:51:50,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:50,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:53,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:53,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:51:53,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:53,819 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 03:51:54,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 431 states and 533 transitions. [2022-12-15 03:51:54,078 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 533 transitions. [2022-12-15 03:51:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 03:51:54,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:54,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:56,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:51:56,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:56,504 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 03:51:56,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:56,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 440 states and 543 transitions. [2022-12-15 03:51:56,533 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 543 transitions. [2022-12-15 03:51:56,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 03:51:56,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:56,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:58,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:58,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:51:58,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:59,231 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 03:52:00,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:00,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 441 states and 545 transitions. [2022-12-15 03:52:00,472 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 545 transitions. [2022-12-15 03:52:00,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 03:52:00,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:00,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:02,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:02,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:52:02,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:03,233 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 03:52:03,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 442 states and 547 transitions. [2022-12-15 03:52:03,564 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 547 transitions. [2022-12-15 03:52:03,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 03:52:03,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:03,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:05,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:05,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:52:05,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:06,124 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 03:52:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 445 states and 549 transitions. [2022-12-15 03:52:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 549 transitions. [2022-12-15 03:52:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 03:52:07,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:07,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:09,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:52:09,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:09,901 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 03:52:10,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:10,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 448 states and 551 transitions. [2022-12-15 03:52:10,127 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 551 transitions. [2022-12-15 03:52:10,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 03:52:10,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:10,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:13,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 12082 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:52:13,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:14,071 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 03:52:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 492 states and 607 transitions. [2022-12-15 03:52:14,532 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 607 transitions. [2022-12-15 03:52:14,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 03:52:14,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:14,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:17,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:17,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:52:17,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:17,954 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 03:52:17,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 495 states and 609 transitions. [2022-12-15 03:52:17,973 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 609 transitions. [2022-12-15 03:52:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 03:52:17,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:17,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:21,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:52:21,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:21,328 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 03:52:21,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:21,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 498 states and 611 transitions. [2022-12-15 03:52:21,347 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 611 transitions. [2022-12-15 03:52:21,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 03:52:21,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:21,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:24,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:24,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:52:24,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:24,896 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 03:52:24,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 507 states and 621 transitions. [2022-12-15 03:52:24,933 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 621 transitions. [2022-12-15 03:52:24,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 03:52:24,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:24,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:28,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:52:28,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:28,904 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 03:52:29,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:29,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 516 states and 632 transitions. [2022-12-15 03:52:29,170 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 632 transitions. [2022-12-15 03:52:29,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 03:52:29,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:29,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:32,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:32,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:52:32,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:32,809 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 03:52:33,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:33,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 525 states and 643 transitions. [2022-12-15 03:52:33,064 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 643 transitions. [2022-12-15 03:52:33,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 03:52:33,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:33,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:36,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:52:36,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:36,523 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 03:52:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:36,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 534 states and 653 transitions. [2022-12-15 03:52:36,560 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 653 transitions. [2022-12-15 03:52:36,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 03:52:36,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:36,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:40,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:52:40,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:40,844 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 03:52:42,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:42,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 535 states and 655 transitions. [2022-12-15 03:52:42,027 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 655 transitions. [2022-12-15 03:52:42,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 03:52:42,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:42,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:45,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:52:45,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:46,231 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 03:52:47,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 03:52:47,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:47,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 536 states and 657 transitions. [2022-12-15 03:52:47,595 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 657 transitions. [2022-12-15 03:52:47,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 03:52:47,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:47,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:51,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:52:51,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:51,518 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 03:52:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:52,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 539 states and 659 transitions. [2022-12-15 03:52:52,568 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 659 transitions. [2022-12-15 03:52:52,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 03:52:52,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:52,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:55,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:52:55,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:56,219 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 03:52:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 542 states and 661 transitions. [2022-12-15 03:52:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 661 transitions. [2022-12-15 03:52:56,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 03:52:56,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:56,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:00,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:00,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 15072 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:53:00,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:01,042 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 03:53:01,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:01,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 586 states and 717 transitions. [2022-12-15 03:53:01,502 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 717 transitions. [2022-12-15 03:53:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 03:53:01,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:01,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:05,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:53:05,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:05,741 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 03:53:05,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:05,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 589 states and 719 transitions. [2022-12-15 03:53:05,765 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 719 transitions. [2022-12-15 03:53:05,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 03:53:05,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:05,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:09,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:09,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:53:09,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:10,399 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 03:53:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:10,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 592 states and 721 transitions. [2022-12-15 03:53:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 721 transitions. [2022-12-15 03:53:10,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 03:53:10,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:10,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:14,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:53:14,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:15,490 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 03:53:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 601 states and 731 transitions. [2022-12-15 03:53:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 731 transitions. [2022-12-15 03:53:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 03:53:15,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:15,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:19,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:53:19,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:20,437 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 03:53:20,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:20,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 610 states and 742 transitions. [2022-12-15 03:53:20,722 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 742 transitions. [2022-12-15 03:53:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 03:53:20,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:20,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:24,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:24,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:53:24,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:25,403 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 03:53:25,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:25,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 619 states and 753 transitions. [2022-12-15 03:53:25,643 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 753 transitions. [2022-12-15 03:53:25,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 03:53:25,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:25,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:30,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:53:30,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:31,012 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 03:53:31,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:31,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 628 states and 763 transitions. [2022-12-15 03:53:31,059 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 763 transitions. [2022-12-15 03:53:31,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 03:53:31,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:31,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:35,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:53:35,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:35,864 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 03:53:37,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 03:53:38,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:38,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 629 states and 765 transitions. [2022-12-15 03:53:38,313 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 765 transitions. [2022-12-15 03:53:38,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 03:53:38,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:38,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:43,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:53:43,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:44,015 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 03:53:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:45,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 630 states and 767 transitions. [2022-12-15 03:53:45,737 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 767 transitions. [2022-12-15 03:53:45,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 03:53:45,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:45,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:50,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:53:50,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:50,984 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 03:53:53,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 03:53:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:53,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 633 states and 769 transitions. [2022-12-15 03:53:53,391 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 769 transitions. [2022-12-15 03:53:53,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 03:53:53,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:53,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:58,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:53:58,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:58,692 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:54:03,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 03:54:03,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 636 states and 771 transitions. [2022-12-15 03:54:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 771 transitions. [2022-12-15 03:54:03,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 03:54:03,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:03,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:09,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 18062 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:54:09,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:09,893 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 03:54:10,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:10,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 680 states and 827 transitions. [2022-12-15 03:54:10,556 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 827 transitions. [2022-12-15 03:54:10,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 03:54:10,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:10,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:21,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:54:21,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:22,170 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 03:54:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:22,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 683 states and 829 transitions. [2022-12-15 03:54:22,199 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 829 transitions. [2022-12-15 03:54:22,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 03:54:22,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:22,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:28,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:54:28,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:29,142 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 03:54:29,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:29,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 686 states and 831 transitions. [2022-12-15 03:54:29,178 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 831 transitions. [2022-12-15 03:54:29,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 03:54:29,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:29,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:34,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:54:34,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:35,690 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 03:54:35,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:35,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 695 states and 841 transitions. [2022-12-15 03:54:35,739 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 841 transitions. [2022-12-15 03:54:35,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 03:54:35,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:35,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:41,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:54:41,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:41,910 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 03:54:42,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 704 states and 852 transitions. [2022-12-15 03:54:42,332 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 852 transitions. [2022-12-15 03:54:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 03:54:42,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:42,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:47,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:54:47,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:48,620 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 03:54:48,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:48,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 713 states and 863 transitions. [2022-12-15 03:54:48,881 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 863 transitions. [2022-12-15 03:54:48,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 03:54:48,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:48,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:54,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:54:54,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:55,287 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 03:54:55,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:55,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 722 states and 873 transitions. [2022-12-15 03:54:55,348 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 873 transitions. [2022-12-15 03:54:55,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 03:54:55,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:55,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:00,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:00,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:55:00,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:01,799 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 03:55:03,277 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 03:55:03,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:03,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 723 states and 875 transitions. [2022-12-15 03:55:03,410 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 875 transitions. [2022-12-15 03:55:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 03:55:03,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:03,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:09,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:09,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:55:09,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:10,153 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 03:55:11,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:11,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 724 states and 877 transitions. [2022-12-15 03:55:11,458 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 877 transitions. [2022-12-15 03:55:11,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 03:55:11,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:11,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:16,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:17,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:55:17,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:17,737 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 03:55:19,851 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 03:55:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:19,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 727 states and 879 transitions. [2022-12-15 03:55:19,891 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 879 transitions. [2022-12-15 03:55:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 03:55:19,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:19,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:26,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:55:26,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:27,182 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 03:55:28,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:28,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 730 states and 881 transitions. [2022-12-15 03:55:28,348 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 881 transitions. [2022-12-15 03:55:28,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-15 03:55:28,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:28,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:34,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 21052 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:55:34,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:35,654 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 03:55:36,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:36,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 774 states and 937 transitions. [2022-12-15 03:55:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 937 transitions. [2022-12-15 03:55:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 03:55:36,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:36,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:43,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:55:43,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:44,780 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 03:55:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:44,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 777 states and 939 transitions. [2022-12-15 03:55:44,917 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 939 transitions. [2022-12-15 03:55:44,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 03:55:44,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:44,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:51,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:55:51,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:52,982 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 03:55:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:53,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 780 states and 941 transitions. [2022-12-15 03:55:53,015 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 941 transitions. [2022-12-15 03:55:53,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 03:55:53,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:53,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:59,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:55:59,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:00,798 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 03:56:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:00,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 789 states and 951 transitions. [2022-12-15 03:56:00,858 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 951 transitions. [2022-12-15 03:56:00,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 03:56:00,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:00,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:07,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:56:07,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:08,519 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 03:56:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:08,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 798 states and 962 transitions. [2022-12-15 03:56:08,910 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 962 transitions. [2022-12-15 03:56:08,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 03:56:08,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:08,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:15,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:56:15,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:16,898 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 03:56:17,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:17,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 807 states and 973 transitions. [2022-12-15 03:56:17,207 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 973 transitions. [2022-12-15 03:56:17,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 03:56:17,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:17,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:23,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:23,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:56:23,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:24,893 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 03:56:24,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 816 states and 983 transitions. [2022-12-15 03:56:24,951 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 983 transitions. [2022-12-15 03:56:24,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 03:56:24,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:24,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:32,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:32,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:56:32,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:33,779 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 03:56:36,005 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 03:56:36,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:36,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 817 states and 985 transitions. [2022-12-15 03:56:36,050 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 985 transitions. [2022-12-15 03:56:36,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 03:56:36,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:36,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:42,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:56:42,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:43,846 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 03:56:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:44,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 818 states and 987 transitions. [2022-12-15 03:56:44,602 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 987 transitions. [2022-12-15 03:56:44,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 03:56:44,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:44,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:51,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:56:51,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:52,456 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 03:56:55,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 03:56:58,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 03:56:58,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:58,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 821 states and 989 transitions. [2022-12-15 03:56:58,597 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 989 transitions. [2022-12-15 03:56:58,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 03:56:58,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:58,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:10,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:57:10,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:11,532 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:57:12,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 03:57:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:13,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 824 states and 991 transitions. [2022-12-15 03:57:13,567 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 991 transitions. [2022-12-15 03:57:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-15 03:57:13,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:13,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:22,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 24042 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:57:22,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:23,708 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 03:57:24,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:24,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 868 states and 1047 transitions. [2022-12-15 03:57:24,579 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1047 transitions. [2022-12-15 03:57:24,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-15 03:57:24,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:24,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:30,711 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/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 03:57:30,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-15 03:57:30,712 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_1eca07a6-64fe-4983-beb2-0f294fd3369a/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_1eca07a6-64fe-4983-beb2-0f294fd3369a/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:135) 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 03:57:30,716 INFO L158 Benchmark]: Toolchain (without parser) took 401601.65ms. Allocated memory was 146.8MB in the beginning and 9.1GB in the end (delta: 9.0GB). Free memory was 111.4MB in the beginning and 5.9GB in the end (delta: -5.8GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. [2022-12-15 03:57:30,716 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 146.8MB. Free memory was 121.8MB in the beginning and 121.7MB in the end (delta: 136.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:57:30,716 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.50ms. Allocated memory is still 146.8MB. Free memory was 111.4MB in the beginning and 72.7MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 03:57:30,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.61ms. Allocated memory is still 146.8MB. Free memory was 72.7MB in the beginning and 62.5MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:57:30,717 INFO L158 Benchmark]: Boogie Preprocessor took 130.79ms. Allocated memory was 146.8MB in the beginning and 203.4MB in the end (delta: 56.6MB). Free memory was 62.5MB in the beginning and 163.9MB in the end (delta: -101.4MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2022-12-15 03:57:30,718 INFO L158 Benchmark]: RCFGBuilder took 2085.45ms. Allocated memory was 203.4MB in the beginning and 245.4MB in the end (delta: 41.9MB). Free memory was 163.9MB in the beginning and 181.9MB in the end (delta: -18.0MB). Peak memory consumption was 111.0MB. Max. memory is 16.1GB. [2022-12-15 03:57:30,718 INFO L158 Benchmark]: CodeCheck took 398603.44ms. Allocated memory was 245.4MB in the beginning and 9.1GB in the end (delta: 8.9GB). Free memory was 181.9MB in the beginning and 5.9GB in the end (delta: -5.7GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. [2022-12-15 03:57:30,721 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_1eca07a6-64fe-4983-beb2-0f294fd3369a/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_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 146.8MB. Free memory was 121.8MB in the beginning and 121.7MB in the end (delta: 136.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 676.50ms. Allocated memory is still 146.8MB. Free memory was 111.4MB in the beginning and 72.7MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.61ms. Allocated memory is still 146.8MB. Free memory was 72.7MB in the beginning and 62.5MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.79ms. Allocated memory was 146.8MB in the beginning and 203.4MB in the end (delta: 56.6MB). Free memory was 62.5MB in the beginning and 163.9MB in the end (delta: -101.4MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2085.45ms. Allocated memory was 203.4MB in the beginning and 245.4MB in the end (delta: 41.9MB). Free memory was 163.9MB in the beginning and 181.9MB in the end (delta: -18.0MB). Peak memory consumption was 111.0MB. Max. memory is 16.1GB. * CodeCheck took 398603.44ms. Allocated memory was 245.4MB in the beginning and 9.1GB in the end (delta: 8.9GB). Free memory was 181.9MB in the beginning and 5.9GB in the end (delta: -5.7GB). Peak memory consumption was 3.2GB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/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_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/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_1eca07a6-64fe-4983-beb2-0f294fd3369a/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 ad1bbae792ec9c8e2e546dc04f3672720af98ce14b9bd37d0d7647e79ce45565 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:57:32,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:57:32,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:57:32,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:57:32,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:57:32,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:57:32,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:57:32,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:57:32,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:57:32,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:57:32,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:57:32,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:57:32,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:57:32,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:57:32,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:57:32,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:57:32,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:57:32,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:57:32,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:57:32,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:57:32,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:57:32,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:57:32,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:57:32,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:57:32,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:57:32,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:57:32,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:57:32,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:57:32,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:57:32,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:57:32,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:57:32,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:57:32,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:57:32,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:57:32,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:57:32,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:57:32,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:57:32,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:57:32,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:57:32,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:57:32,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:57:32,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 03:57:32,733 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:57:32,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:57:32,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:57:32,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:57:32,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:57:32,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:57:32,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:57:32,736 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:57:32,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:57:32,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:57:32,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:57:32,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:57:32,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:57:32,737 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:57:32,737 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:57:32,737 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:57:32,737 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:57:32,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:57:32,738 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:57:32,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:57:32,738 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:57:32,738 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:57:32,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:57:32,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:57:32,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:57:32,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:57:32,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:57:32,740 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:57:32,740 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:57:32,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:57:32,740 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:57:32,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:57:32,740 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_1eca07a6-64fe-4983-beb2-0f294fd3369a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad1bbae792ec9c8e2e546dc04f3672720af98ce14b9bd37d0d7647e79ce45565 [2022-12-15 03:57:32,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:57:32,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:57:32,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:57:32,995 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:57:32,995 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:57:32,996 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i [2022-12-15 03:57:35,562 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:57:35,812 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:57:35,813 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i [2022-12-15 03:57:35,827 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/data/219a194b5/2771df31ea7240be97373b322c12e0e6/FLAG99ea8c372 [2022-12-15 03:57:36,118 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/data/219a194b5/2771df31ea7240be97373b322c12e0e6 [2022-12-15 03:57:36,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:57:36,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:57:36,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:57:36,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:57:36,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:57:36,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:57:36" (1/1) ... [2022-12-15 03:57:36,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e83249 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:57:36, skipping insertion in model container [2022-12-15 03:57:36,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:57:36" (1/1) ... [2022-12-15 03:57:36,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:57:36,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:57:36,620 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_1eca07a6-64fe-4983-beb2-0f294fd3369a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i[33021,33034] [2022-12-15 03:57:36,731 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:57:36,733 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_1eca07a6-64fe-4983-beb2-0f294fd3369a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i[49681,49694] [2022-12-15 03:57:36,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:57:36,762 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 03:57:36,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:57:36,803 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_1eca07a6-64fe-4983-beb2-0f294fd3369a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i[33021,33034] [2022-12-15 03:57:36,862 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:57:36,863 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_1eca07a6-64fe-4983-beb2-0f294fd3369a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i[49681,49694] [2022-12-15 03:57:36,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:57:36,881 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:57:36,904 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_1eca07a6-64fe-4983-beb2-0f294fd3369a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i[33021,33034] [2022-12-15 03:57:36,951 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:57:36,953 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_1eca07a6-64fe-4983-beb2-0f294fd3369a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-2.i[49681,49694] [2022-12-15 03:57:36,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:57:36,992 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:57:36,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:57:36 WrapperNode [2022-12-15 03:57:36,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:57:36,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:57:36,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:57:36,993 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:57:36,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:57:36" (1/1) ... [2022-12-15 03:57:37,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:57:36" (1/1) ... [2022-12-15 03:57:37,072 INFO L138 Inliner]: procedures = 180, calls = 439, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1549 [2022-12-15 03:57:37,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:57:37,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:57:37,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:57:37,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:57:37,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:57:36" (1/1) ... [2022-12-15 03:57:37,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:57:36" (1/1) ... [2022-12-15 03:57:37,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:57:36" (1/1) ... [2022-12-15 03:57:37,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:57:36" (1/1) ... [2022-12-15 03:57:37,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:57:36" (1/1) ... [2022-12-15 03:57:37,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:57:36" (1/1) ... [2022-12-15 03:57:37,160 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:57:36" (1/1) ... [2022-12-15 03:57:37,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:57:36" (1/1) ... [2022-12-15 03:57:37,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:57:37,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:57:37,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:57:37,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:57:37,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:57:36" (1/1) ... [2022-12-15 03:57:37,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:57:37,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:57:37,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:57:37,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:57:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 03:57:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:57:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:57:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:57:37,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 03:57:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 03:57:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:57:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:57:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:57:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:57:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 03:57:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:57:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:57:37,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:57:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:57:37,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:57:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:57:37,454 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:57:37,456 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:57:57,214 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:57:57,721 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:57:57,721 INFO L300 CfgBuilder]: Removed 92 assume(true) statements. [2022-12-15 03:57:57,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:57:57 BoogieIcfgContainer [2022-12-15 03:57:57,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:57:57,725 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:57:57,725 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:57:57,734 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:57:57,734 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:57:57" (1/1) ... [2022-12-15 03:57:57,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:57:57,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 165 states and 292 transitions. [2022-12-15 03:57:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2022-12-15 03:57:57,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:57:57,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:57,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:57,852 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:57:57,855 INFO L158 Benchmark]: Toolchain (without parser) took 21733.32ms. Allocated memory was 58.7MB in the beginning and 86.0MB in the end (delta: 27.3MB). Free memory was 34.3MB in the beginning and 38.5MB in the end (delta: -4.2MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2022-12-15 03:57:57,856 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 27.4MB in the beginning and 27.3MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:57:57,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 871.00ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.2MB in the beginning and 39.6MB in the end (delta: -5.4MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-12-15 03:57:57,857 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.66ms. Allocated memory is still 71.3MB. Free memory was 39.6MB in the beginning and 30.4MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 03:57:57,858 INFO L158 Benchmark]: Boogie Preprocessor took 101.33ms. Allocated memory is still 71.3MB. Free memory was 30.4MB in the beginning and 31.8MB in the end (delta: -1.4MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-12-15 03:57:57,858 INFO L158 Benchmark]: RCFGBuilder took 20548.81ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 31.8MB in the beginning and 25.0MB in the end (delta: 6.8MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-12-15 03:57:57,859 INFO L158 Benchmark]: CodeCheck took 129.12ms. Allocated memory is still 86.0MB. Free memory was 24.6MB in the beginning and 38.5MB in the end (delta: -14.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:57:57,862 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 0.11ms. Allocated memory is still 48.2MB. Free memory was 27.4MB in the beginning and 27.3MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 871.00ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.2MB in the beginning and 39.6MB in the end (delta: -5.4MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.66ms. Allocated memory is still 71.3MB. Free memory was 39.6MB in the beginning and 30.4MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.33ms. Allocated memory is still 71.3MB. Free memory was 30.4MB in the beginning and 31.8MB in the end (delta: -1.4MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * RCFGBuilder took 20548.81ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 31.8MB in the beginning and 25.0MB in the end (delta: 6.8MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * CodeCheck took 129.12ms. Allocated memory is still 86.0MB. Free memory was 24.6MB in the beginning and 38.5MB in the end (delta: -14.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:57:57,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eca07a6-64fe-4983-beb2-0f294fd3369a/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