./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/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_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/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_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/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 7f552e336cb6eb3ea16ba25a84411e1d0c8dcfaa2b088c21df87ffefed1a84a7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:51:39,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:51:39,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:51:39,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:51:39,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:51:39,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:51:39,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:51:39,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:51:39,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:51:39,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:51:39,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:51:39,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:51:39,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:51:39,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:51:39,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:51:39,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:51:39,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:51:39,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:51:39,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:51:39,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:51:39,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:51:39,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:51:39,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:51:39,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:51:39,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:51:39,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:51:39,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:51:39,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:51:39,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:51:39,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:51:39,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:51:39,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:51:39,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:51:39,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:51:39,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:51:39,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:51:39,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:51:39,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:51:39,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:51:39,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:51:39,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:51:39,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:51:39,773 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:51:39,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:51:39,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:51:39,775 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:51:39,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:51:39,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:51:39,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:51:39,776 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:51:39,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:51:39,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:51:39,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:51:39,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:51:39,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:51:39,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:51:39,777 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:51:39,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:51:39,778 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:51:39,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:51:39,778 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:51:39,778 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:51:39,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:51:39,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:51:39,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:51:39,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:51:39,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:51:39,779 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:51:39,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:51:39,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:51:39,780 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_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f552e336cb6eb3ea16ba25a84411e1d0c8dcfaa2b088c21df87ffefed1a84a7 [2022-12-14 23:51:39,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:51:39,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:51:39,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:51:39,979 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:51:39,979 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:51:39,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-2.i [2022-12-14 23:51:42,559 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:51:42,779 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:51:42,779 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-2.i [2022-12-14 23:51:42,792 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/data/e95c7eb50/c247674c997946cabf510d4afc0103a9/FLAG239f85d05 [2022-12-14 23:51:42,804 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/data/e95c7eb50/c247674c997946cabf510d4afc0103a9 [2022-12-14 23:51:42,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:51:42,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:51:42,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:51:42,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:51:42,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:51:42,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:51:42" (1/1) ... [2022-12-14 23:51:42,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78c5d881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:42, skipping insertion in model container [2022-12-14 23:51:42,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:51:42" (1/1) ... [2022-12-14 23:51:42,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:51:42,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:51:43,143 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_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-2.i[33021,33034] [2022-12-14 23:51:43,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:51:43,231 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:51:43,258 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_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-2.i[33021,33034] [2022-12-14 23:51:43,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:51:43,329 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:51:43,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:43 WrapperNode [2022-12-14 23:51:43,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:51:43,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:51:43,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:51:43,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:51:43,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:43" (1/1) ... [2022-12-14 23:51:43,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:43" (1/1) ... [2022-12-14 23:51:43,406 INFO L138 Inliner]: procedures = 177, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 772 [2022-12-14 23:51:43,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:51:43,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:51:43,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:51:43,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:51:43,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:43" (1/1) ... [2022-12-14 23:51:43,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:43" (1/1) ... [2022-12-14 23:51:43,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:43" (1/1) ... [2022-12-14 23:51:43,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:43" (1/1) ... [2022-12-14 23:51:43,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:43" (1/1) ... [2022-12-14 23:51:43,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:43" (1/1) ... [2022-12-14 23:51:43,470 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:43" (1/1) ... [2022-12-14 23:51:43,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:43" (1/1) ... [2022-12-14 23:51:43,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:51:43,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:51:43,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:51:43,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:51:43,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:51:43" (1/1) ... [2022-12-14 23:51:43,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:51:43,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:51:43,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:51:43,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:51:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:51:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:51:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:51:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:51:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 23:51:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 23:51:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:51:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:51:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:51:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:51:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:51:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:51:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:51:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:51:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:51:43,686 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:51:43,688 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:51:44,465 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:51:44,693 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:51:44,693 INFO L300 CfgBuilder]: Removed 40 assume(true) statements. [2022-12-14 23:51:44,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:51:44 BoogieIcfgContainer [2022-12-14 23:51:44,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:51:44,697 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:51:44,697 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:51:44,705 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:51:44,705 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:51:44" (1/1) ... [2022-12-14 23:51:44,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:51:44,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 95 states and 165 transitions. [2022-12-14 23:51:44,755 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 165 transitions. [2022-12-14 23:51:44,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:51:44,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:44,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:44,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:44,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 166 transitions. [2022-12-14 23:51:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 166 transitions. [2022-12-14 23:51:44,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:51:44,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:44,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:44,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:51:44,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:44,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:44,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 96 states and 164 transitions. [2022-12-14 23:51:44,994 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 164 transitions. [2022-12-14 23:51:44,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:51:44,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:44,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:45,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:51:45,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:45,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:45,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:45,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 160 transitions. [2022-12-14 23:51:45,055 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions. [2022-12-14 23:51:45,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:51:45,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:45,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:45,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:45,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:51:45,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:45,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:45,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 96 states and 154 transitions. [2022-12-14 23:51:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 154 transitions. [2022-12-14 23:51:45,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:51:45,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:45,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:45,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 1433 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:51:45,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:45,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 148 transitions. [2022-12-14 23:51:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2022-12-14 23:51:45,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:51:45,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:45,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:46,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:51:46,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:46,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:46,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 119 states and 177 transitions. [2022-12-14 23:51:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 177 transitions. [2022-12-14 23:51:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:51:46,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:46,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:46,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:51:46,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:46,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:46,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 119 states and 175 transitions. [2022-12-14 23:51:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 175 transitions. [2022-12-14 23:51:46,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:51:46,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:46,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:46,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:46,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:51:46,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:46,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:46,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 119 states and 173 transitions. [2022-12-14 23:51:46,575 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 173 transitions. [2022-12-14 23:51:46,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:51:46,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:46,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:46,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:51:46,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:46,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:46,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 119 states and 171 transitions. [2022-12-14 23:51:46,994 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 171 transitions. [2022-12-14 23:51:46,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:51:46,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:46,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:47,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:47,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 1619 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:51:47,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:47,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:47,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:47,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 119 states and 169 transitions. [2022-12-14 23:51:47,397 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 169 transitions. [2022-12-14 23:51:47,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:51:47,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:47,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:47,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:47,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 1596 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:51:47,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:51:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:47,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 122 states and 171 transitions. [2022-12-14 23:51:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 171 transitions. [2022-12-14 23:51:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:51:47,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:47,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:48,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 1830 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:51:48,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:48,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:48,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:48,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 122 states and 170 transitions. [2022-12-14 23:51:48,286 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 170 transitions. [2022-12-14 23:51:48,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:51:48,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:48,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:48,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 1836 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:51:48,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:48,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 131 states and 181 transitions. [2022-12-14 23:51:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 181 transitions. [2022-12-14 23:51:48,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:51:48,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:48,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:49,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:49,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:51:49,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:49,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:51:49,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:49,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 140 states and 191 transitions. [2022-12-14 23:51:49,130 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 191 transitions. [2022-12-14 23:51:49,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:51:49,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:49,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:49,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 1853 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:51:49,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:49,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:51:49,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 141 states and 193 transitions. [2022-12-14 23:51:49,749 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 193 transitions. [2022-12-14 23:51:49,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:51:49,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:49,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:50,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 2100 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:51:50,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:50,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:50,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:50,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 141 states and 191 transitions. [2022-12-14 23:51:50,290 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 191 transitions. [2022-12-14 23:51:50,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:51:50,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:50,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:50,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 2102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:51:50,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:50,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:51:51,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2022-12-14 23:51:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2022-12-14 23:51:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:51:51,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:51,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:51,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:51,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:51:51,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:51,908 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:52,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:52,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 167 states and 222 transitions. [2022-12-14 23:51:52,082 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 222 transitions. [2022-12-14 23:51:52,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:51:52,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:52,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:52,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:52,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 3110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:51:52,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:52,901 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:51:52,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:52,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 170 states and 224 transitions. [2022-12-14 23:51:52,912 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 224 transitions. [2022-12-14 23:51:52,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:51:52,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:52,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:53,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:53,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 3350 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:51:53,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:53,602 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:53,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:53,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 179 states and 235 transitions. [2022-12-14 23:51:53,768 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 235 transitions. [2022-12-14 23:51:53,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:51:53,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:53,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:54,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:54,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:51:54,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:54,292 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:51:54,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:54,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 188 states and 245 transitions. [2022-12-14 23:51:54,310 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 245 transitions. [2022-12-14 23:51:54,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:51:54,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:54,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:55,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:51:55,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:51:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:55,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 189 states and 247 transitions. [2022-12-14 23:51:55,363 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 247 transitions. [2022-12-14 23:51:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:51:55,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:55,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:56,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 3616 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:51:56,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:56,226 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:51:57,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:57,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 192 states and 249 transitions. [2022-12-14 23:51:57,947 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 249 transitions. [2022-12-14 23:51:57,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:51:57,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:57,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:59,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 4604 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:51:59,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:51:59,148 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:59,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:59,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 215 states and 278 transitions. [2022-12-14 23:51:59,329 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 278 transitions. [2022-12-14 23:51:59,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 23:51:59,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:59,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:00,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 4624 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:52:00,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:00,475 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:52:00,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 218 states and 280 transitions. [2022-12-14 23:52:00,483 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 280 transitions. [2022-12-14 23:52:00,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 23:52:00,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:00,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:01,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 4864 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:52:01,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:01,757 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:01,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 227 states and 291 transitions. [2022-12-14 23:52:01,956 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 291 transitions. [2022-12-14 23:52:01,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 23:52:01,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:01,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:02,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:02,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 3741 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:52:02,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:02,876 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:52:02,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:02,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 236 states and 301 transitions. [2022-12-14 23:52:02,896 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 301 transitions. [2022-12-14 23:52:02,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:52:02,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:02,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:04,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:04,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 4881 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:52:04,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:04,571 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:52:04,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:04,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 237 states and 303 transitions. [2022-12-14 23:52:04,845 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 303 transitions. [2022-12-14 23:52:04,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 23:52:04,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:04,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:05,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 5130 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:52:05,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:06,001 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:52:07,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:07,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 240 states and 305 transitions. [2022-12-14 23:52:07,002 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 305 transitions. [2022-12-14 23:52:07,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 23:52:07,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:07,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:08,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 6118 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:52:08,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:08,499 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:08,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:08,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 263 states and 334 transitions. [2022-12-14 23:52:08,710 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 334 transitions. [2022-12-14 23:52:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 23:52:08,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:08,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:09,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 6138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:52:09,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:10,088 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:52:10,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 266 states and 336 transitions. [2022-12-14 23:52:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 336 transitions. [2022-12-14 23:52:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 23:52:10,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:10,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:11,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:11,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 6378 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:52:11,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:11,641 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:11,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 275 states and 347 transitions. [2022-12-14 23:52:11,843 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 347 transitions. [2022-12-14 23:52:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 23:52:11,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:11,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:13,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 5255 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:52:13,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:13,482 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:52:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:13,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 284 states and 357 transitions. [2022-12-14 23:52:13,517 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 357 transitions. [2022-12-14 23:52:13,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 23:52:13,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:13,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:15,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:15,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 6395 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:52:15,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:15,446 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:52:15,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:15,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 285 states and 359 transitions. [2022-12-14 23:52:15,781 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 359 transitions. [2022-12-14 23:52:15,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 23:52:15,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:15,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:17,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:17,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 6644 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:52:17,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:17,596 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:52:18,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:52:21,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:52:22,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:22,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 288 states and 361 transitions. [2022-12-14 23:52:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 361 transitions. [2022-12-14 23:52:22,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 23:52:22,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:22,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:24,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 7632 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:52:24,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:24,398 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:24,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 311 states and 390 transitions. [2022-12-14 23:52:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 390 transitions. [2022-12-14 23:52:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 23:52:24,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:24,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:26,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 7652 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:52:26,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 239 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:52:26,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:26,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 314 states and 392 transitions. [2022-12-14 23:52:26,929 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 392 transitions. [2022-12-14 23:52:26,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 23:52:26,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:26,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:28,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 7892 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:52:28,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:29,012 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:29,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:29,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 323 states and 403 transitions. [2022-12-14 23:52:29,294 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 403 transitions. [2022-12-14 23:52:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 23:52:29,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:29,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:30,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 6769 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:52:30,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:31,155 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:52:31,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:31,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 332 states and 413 transitions. [2022-12-14 23:52:31,184 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 413 transitions. [2022-12-14 23:52:31,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 23:52:31,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:31,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:33,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:33,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 7909 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:52:33,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:33,313 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:52:33,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:33,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 333 states and 415 transitions. [2022-12-14 23:52:33,703 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 415 transitions. [2022-12-14 23:52:33,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 23:52:33,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:33,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:35,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 8158 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:52:35,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:35,704 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:52:37,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:52:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:37,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 336 states and 417 transitions. [2022-12-14 23:52:37,545 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 417 transitions. [2022-12-14 23:52:37,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:52:37,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:37,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:39,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:39,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 9146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:52:39,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:40,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:40,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 359 states and 446 transitions. [2022-12-14 23:52:40,451 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 446 transitions. [2022-12-14 23:52:40,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 23:52:40,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:40,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:42,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 9166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:52:42,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:42,940 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:52:42,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:42,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 362 states and 448 transitions. [2022-12-14 23:52:42,953 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 448 transitions. [2022-12-14 23:52:42,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 23:52:42,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:42,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:45,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 9406 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:52:45,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:45,298 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:45,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 371 states and 459 transitions. [2022-12-14 23:52:45,562 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 459 transitions. [2022-12-14 23:52:45,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:52:45,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:45,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:47,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 8283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:52:47,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:47,779 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 341 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:52:47,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:47,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 380 states and 469 transitions. [2022-12-14 23:52:47,819 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 469 transitions. [2022-12-14 23:52:47,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 23:52:47,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:47,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:50,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 9423 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:52:50,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:50,288 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:52:51,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:51,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 381 states and 471 transitions. [2022-12-14 23:52:51,790 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 471 transitions. [2022-12-14 23:52:51,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 23:52:51,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:51,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:54,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:54,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 9672 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:52:54,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:54,526 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:52:54,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:54,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 384 states and 473 transitions. [2022-12-14 23:52:54,979 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 473 transitions. [2022-12-14 23:52:54,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 23:52:54,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:54,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:57,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:57,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 10660 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:52:57,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:58,120 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:58,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 407 states and 502 transitions. [2022-12-14 23:52:58,587 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 502 transitions. [2022-12-14 23:52:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 23:52:58,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:58,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:01,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 10680 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:53:01,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:53:01,774 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:53:01,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:01,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 410 states and 504 transitions. [2022-12-14 23:53:01,789 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 504 transitions. [2022-12-14 23:53:01,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 23:53:01,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:01,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:04,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 10920 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:53:04,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:53:05,017 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:05,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:05,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 419 states and 515 transitions. [2022-12-14 23:53:05,555 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 515 transitions. [2022-12-14 23:53:05,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 23:53:05,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:05,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:08,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 9797 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:53:08,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:53:08,669 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 478 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:53:08,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:08,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 428 states and 525 transitions. [2022-12-14 23:53:08,707 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 525 transitions. [2022-12-14 23:53:08,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 23:53:08,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:08,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:11,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 10937 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:53:11,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:53:12,140 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:53:13,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:13,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 429 states and 527 transitions. [2022-12-14 23:53:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 527 transitions. [2022-12-14 23:53:13,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 23:53:13,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:13,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:16,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 11186 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:53:16,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:53:16,473 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:53:16,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:16,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 432 states and 529 transitions. [2022-12-14 23:53:16,888 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 529 transitions. [2022-12-14 23:53:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 23:53:16,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:16,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:19,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 12174 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:53:19,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:53:20,094 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:20,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:20,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 455 states and 558 transitions. [2022-12-14 23:53:20,547 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 558 transitions. [2022-12-14 23:53:20,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 23:53:20,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:20,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:24,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:24,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 12194 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:53:24,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:53:24,475 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 659 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:53:24,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:24,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 458 states and 560 transitions. [2022-12-14 23:53:24,494 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 560 transitions. [2022-12-14 23:53:24,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 23:53:24,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:24,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:27,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:27,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 12434 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:53:27,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:53:28,067 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:28,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:28,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 467 states and 571 transitions. [2022-12-14 23:53:28,317 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 571 transitions. [2022-12-14 23:53:28,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 23:53:28,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:28,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:31,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:31,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 11311 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:53:31,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:53:31,773 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 0 proven. 638 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:53:31,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:31,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 476 states and 581 transitions. [2022-12-14 23:53:31,810 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 581 transitions. [2022-12-14 23:53:31,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 23:53:31,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:31,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:35,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 12451 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:53:35,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:53:35,725 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:53:37,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:53:37,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:37,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 477 states and 583 transitions. [2022-12-14 23:53:37,305 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 583 transitions. [2022-12-14 23:53:37,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 23:53:37,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:37,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:41,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 12700 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:53:41,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:53:41,963 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:53:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:42,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 480 states and 585 transitions. [2022-12-14 23:53:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 585 transitions. [2022-12-14 23:53:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 23:53:42,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:42,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:45,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:45,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 13688 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:53:45,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:53:46,309 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:46,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:46,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 503 states and 613 transitions. [2022-12-14 23:53:46,847 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 613 transitions. [2022-12-14 23:53:46,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 23:53:46,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:46,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:50,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:50,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 13708 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:53:50,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:53:51,227 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 0 proven. 845 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:53:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:51,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 506 states and 615 transitions. [2022-12-14 23:53:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 615 transitions. [2022-12-14 23:53:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 23:53:51,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:51,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:55,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 13948 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:53:55,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:53:55,976 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:56,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:56,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 515 states and 626 transitions. [2022-12-14 23:53:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 626 transitions. [2022-12-14 23:53:56,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 23:53:56,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:56,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:01,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 12825 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:54:01,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:54:01,630 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 0 proven. 821 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:54:01,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:01,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 524 states and 636 transitions. [2022-12-14 23:54:01,677 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 636 transitions. [2022-12-14 23:54:01,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:54:01,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:01,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:05,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 13965 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:54:05,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:54:06,182 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:54:07,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:54:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:08,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 525 states and 638 transitions. [2022-12-14 23:54:08,073 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 638 transitions. [2022-12-14 23:54:08,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 23:54:08,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:08,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:12,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 14214 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:54:12,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:54:12,477 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:54:13,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:13,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 528 states and 640 transitions. [2022-12-14 23:54:13,164 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 640 transitions. [2022-12-14 23:54:13,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 23:54:13,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:13,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:20,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 15202 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:54:20,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:54:21,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2022-12-14 23:54:21,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:21,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 539 states and 654 transitions. [2022-12-14 23:54:21,491 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 654 transitions. [2022-12-14 23:54:21,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 23:54:21,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:21,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:26,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:26,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 15222 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:54:26,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:54:26,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-12-14 23:54:26,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 542 states and 656 transitions. [2022-12-14 23:54:26,459 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 656 transitions. [2022-12-14 23:54:26,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 23:54:26,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:26,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 23:54:39,917 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:54:39,921 INFO L158 Benchmark]: Toolchain (without parser) took 177113.30ms. Allocated memory was 163.6MB in the beginning and 7.6GB in the end (delta: 7.4GB). Free memory was 122.4MB in the beginning and 6.0GB in the end (delta: -5.9GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2022-12-14 23:54:39,921 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:54:39,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.71ms. Allocated memory is still 163.6MB. Free memory was 122.4MB in the beginning and 93.9MB in the end (delta: 28.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:54:39,922 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.45ms. Allocated memory is still 163.6MB. Free memory was 93.9MB in the beginning and 87.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:54:39,923 INFO L158 Benchmark]: Boogie Preprocessor took 72.66ms. Allocated memory is still 163.6MB. Free memory was 87.6MB in the beginning and 81.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:54:39,923 INFO L158 Benchmark]: RCFGBuilder took 1215.80ms. Allocated memory is still 163.6MB. Free memory was 81.3MB in the beginning and 122.5MB in the end (delta: -41.2MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2022-12-14 23:54:39,924 INFO L158 Benchmark]: CodeCheck took 175223.33ms. Allocated memory was 163.6MB in the beginning and 7.6GB in the end (delta: 7.4GB). Free memory was 122.5MB in the beginning and 6.0GB in the end (delta: -5.9GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2022-12-14 23:54:39,926 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.71ms. Allocated memory is still 163.6MB. Free memory was 122.4MB in the beginning and 93.9MB in the end (delta: 28.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.45ms. Allocated memory is still 163.6MB. Free memory was 93.9MB in the beginning and 87.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.66ms. Allocated memory is still 163.6MB. Free memory was 87.6MB in the beginning and 81.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1215.80ms. Allocated memory is still 163.6MB. Free memory was 81.3MB in the beginning and 122.5MB in the end (delta: -41.2MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * CodeCheck took 175223.33ms. Allocated memory was 163.6MB in the beginning and 7.6GB in the end (delta: 7.4GB). Free memory was 122.5MB in the beginning and 6.0GB in the end (delta: -5.9GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:54:40,135 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 23:54:40,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/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_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/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_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/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 7f552e336cb6eb3ea16ba25a84411e1d0c8dcfaa2b088c21df87ffefed1a84a7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:54:41,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:54:41,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:54:41,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:54:41,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:54:41,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:54:41,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:54:41,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:54:41,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:54:41,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:54:41,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:54:41,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:54:41,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:54:41,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:54:41,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:54:41,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:54:41,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:54:41,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:54:41,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:54:41,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:54:41,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:54:41,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:54:41,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:54:41,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:54:41,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:54:41,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:54:41,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:54:41,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:54:41,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:54:41,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:54:41,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:54:41,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:54:41,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:54:41,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:54:41,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:54:41,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:54:41,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:54:41,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:54:41,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:54:41,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:54:41,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:54:41,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 23:54:41,870 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:54:41,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:54:41,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:54:41,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:54:41,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:54:41,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:54:41,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:54:41,872 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:54:41,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:54:41,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:54:41,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:54:41,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:54:41,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:54:41,873 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:54:41,873 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:54:41,873 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:54:41,873 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:54:41,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:54:41,874 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:54:41,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:54:41,874 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:54:41,874 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:54:41,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:54:41,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:54:41,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:54:41,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:54:41,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:54:41,875 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:54:41,875 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:54:41,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:54:41,876 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:54:41,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:54:41,876 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_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f552e336cb6eb3ea16ba25a84411e1d0c8dcfaa2b088c21df87ffefed1a84a7 [2022-12-14 23:54:42,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:54:42,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:54:42,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:54:42,111 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:54:42,112 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:54:42,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-2.i [2022-12-14 23:54:44,691 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:54:44,893 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:54:44,893 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-2.i [2022-12-14 23:54:44,902 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/data/4bf357fd0/c06ea782f49b4466903f11966f88a86d/FLAGa0e799ae2 [2022-12-14 23:54:44,913 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/data/4bf357fd0/c06ea782f49b4466903f11966f88a86d [2022-12-14 23:54:44,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:54:44,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:54:44,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:54:44,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:54:44,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:54:44,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:54:44" (1/1) ... [2022-12-14 23:54:44,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abbe655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:44, skipping insertion in model container [2022-12-14 23:54:44,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:54:44" (1/1) ... [2022-12-14 23:54:44,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:54:44,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:54:45,192 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_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-2.i[33021,33034] [2022-12-14 23:54:45,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:54:45,278 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 23:54:45,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:54:45,299 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_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-2.i[33021,33034] [2022-12-14 23:54:45,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:54:45,331 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:54:45,350 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_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-2.i[33021,33034] [2022-12-14 23:54:45,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:54:45,401 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:54:45,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:45 WrapperNode [2022-12-14 23:54:45,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:54:45,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:54:45,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:54:45,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:54:45,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:45" (1/1) ... [2022-12-14 23:54:45,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:45" (1/1) ... [2022-12-14 23:54:45,461 INFO L138 Inliner]: procedures = 180, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 773 [2022-12-14 23:54:45,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:54:45,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:54:45,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:54:45,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:54:45,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:45" (1/1) ... [2022-12-14 23:54:45,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:45" (1/1) ... [2022-12-14 23:54:45,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:45" (1/1) ... [2022-12-14 23:54:45,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:45" (1/1) ... [2022-12-14 23:54:45,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:45" (1/1) ... [2022-12-14 23:54:45,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:45" (1/1) ... [2022-12-14 23:54:45,525 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:45" (1/1) ... [2022-12-14 23:54:45,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:45" (1/1) ... [2022-12-14 23:54:45,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:54:45,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:54:45,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:54:45,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:54:45,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:45" (1/1) ... [2022-12-14 23:54:45,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:54:45,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:54:45,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:54:45,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:54:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 23:54:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:54:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:54:45,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:54:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 23:54:45,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 23:54:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:54:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:54:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:54:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:54:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:54:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:54:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:54:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:54:45,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:54:45,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:54:45,757 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:54:45,759 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:54:58,950 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:54:59,234 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:54:59,235 INFO L300 CfgBuilder]: Removed 40 assume(true) statements. [2022-12-14 23:54:59,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:54:59 BoogieIcfgContainer [2022-12-14 23:54:59,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:54:59,238 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:54:59,238 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:54:59,245 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:54:59,245 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:54:59" (1/1) ... [2022-12-14 23:54:59,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:54:59,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:59,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 95 states and 165 transitions. [2022-12-14 23:54:59,291 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 165 transitions. [2022-12-14 23:54:59,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:54:59,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:59,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:59,324 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:54:59,327 INFO L158 Benchmark]: Toolchain (without parser) took 14409.98ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 27.7MB in the end (delta: 33.0MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2022-12-14 23:54:59,327 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:54:59,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.00ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 40.3MB in the end (delta: 20.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-12-14 23:54:59,328 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.43ms. Allocated memory is still 83.9MB. Free memory was 40.3MB in the beginning and 59.3MB in the end (delta: -18.9MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-12-14 23:54:59,329 INFO L158 Benchmark]: Boogie Preprocessor took 73.87ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 52.5MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:54:59,329 INFO L158 Benchmark]: RCFGBuilder took 13701.27ms. Allocated memory is still 83.9MB. Free memory was 52.5MB in the beginning and 34.6MB in the end (delta: 17.9MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2022-12-14 23:54:59,329 INFO L158 Benchmark]: CodeCheck took 88.03ms. Allocated memory is still 83.9MB. Free memory was 34.0MB in the beginning and 27.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:54:59,332 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 484.00ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 40.3MB in the end (delta: 20.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.43ms. Allocated memory is still 83.9MB. Free memory was 40.3MB in the beginning and 59.3MB in the end (delta: -18.9MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.87ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 52.5MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 13701.27ms. Allocated memory is still 83.9MB. Free memory was 52.5MB in the beginning and 34.6MB in the end (delta: 17.9MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * CodeCheck took 88.03ms. Allocated memory is still 83.9MB. Free memory was 34.0MB in the beginning and 27.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:54:59,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c15850b-6925-45e4-bbd8-a05e7ce9c9cc/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