./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/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_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 08dbe1d8baf218c90d79c7aa96b8d857526ff0e474f0acb076b8cd9ca4d11ff2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:43:19,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:43:19,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:43:19,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:43:19,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:43:19,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:43:19,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:43:19,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:43:19,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:43:19,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:43:19,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:43:19,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:43:19,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:43:19,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:43:19,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:43:19,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:43:19,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:43:19,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:43:19,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:43:19,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:43:19,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:43:19,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:43:19,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:43:19,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:43:19,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:43:19,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:43:19,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:43:19,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:43:19,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:43:19,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:43:19,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:43:19,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:43:19,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:43:19,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:43:19,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:43:19,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:43:19,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:43:19,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:43:19,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:43:19,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:43:19,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:43:19,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:43:19,692 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:43:19,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:43:19,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:43:19,693 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:43:19,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:43:19,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:43:19,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:43:19,694 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:43:19,695 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:43:19,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:43:19,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:43:19,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:43:19,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:43:19,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:43:19,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:43:19,696 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:43:19,696 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:43:19,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:43:19,696 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:43:19,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:43:19,696 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:43:19,697 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:43:19,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:43:19,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:43:19,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:43:19,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:43:19,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:43:19,697 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:43:19,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:43:19,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:43:19,698 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_d363cc16-4a58-4d66-8858-535062f0681c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08dbe1d8baf218c90d79c7aa96b8d857526ff0e474f0acb076b8cd9ca4d11ff2 [2022-12-15 01:43:19,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:43:19,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:43:19,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:43:19,919 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:43:19,920 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:43:19,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2022-12-15 01:43:22,521 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:43:22,748 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:43:22,749 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2022-12-15 01:43:22,759 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/data/b197c6ace/1c357518987c4088ac7fb37344e2774e/FLAGb441aa18d [2022-12-15 01:43:23,092 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/data/b197c6ace/1c357518987c4088ac7fb37344e2774e [2022-12-15 01:43:23,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:43:23,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:43:23,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:43:23,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:43:23,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:43:23,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:43:23" (1/1) ... [2022-12-15 01:43:23,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@407a6555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:23, skipping insertion in model container [2022-12-15 01:43:23,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:43:23" (1/1) ... [2022-12-15 01:43:23,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:43:23,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:43:23,373 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_d363cc16-4a58-4d66-8858-535062f0681c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i[33021,33034] [2022-12-15 01:43:23,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:43:23,474 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:43:23,505 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_d363cc16-4a58-4d66-8858-535062f0681c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i[33021,33034] [2022-12-15 01:43:23,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:43:23,600 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:43:23,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:23 WrapperNode [2022-12-15 01:43:23,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:43:23,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:43:23,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:43:23,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:43:23,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:23" (1/1) ... [2022-12-15 01:43:23,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:23" (1/1) ... [2022-12-15 01:43:23,676 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1151 [2022-12-15 01:43:23,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:43:23,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:43:23,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:43:23,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:43:23,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:23" (1/1) ... [2022-12-15 01:43:23,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:23" (1/1) ... [2022-12-15 01:43:23,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:23" (1/1) ... [2022-12-15 01:43:23,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:23" (1/1) ... [2022-12-15 01:43:23,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:23" (1/1) ... [2022-12-15 01:43:23,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:23" (1/1) ... [2022-12-15 01:43:23,744 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:23" (1/1) ... [2022-12-15 01:43:23,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:23" (1/1) ... [2022-12-15 01:43:23,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:43:23,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:43:23,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:43:23,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:43:23,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:23" (1/1) ... [2022-12-15 01:43:23,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:43:23,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:43:23,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:43:23,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:43:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:43:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:43:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:43:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:43:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 01:43:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 01:43:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:43:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:43:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:43:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:43:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:43:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:43:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:43:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:43:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:43:23,975 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:43:23,977 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:43:25,071 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:43:25,422 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:43:25,422 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-15 01:43:25,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:43:25 BoogieIcfgContainer [2022-12-15 01:43:25,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:43:25,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:43:25,426 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:43:25,435 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:43:25,435 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:43:25" (1/1) ... [2022-12-15 01:43:25,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:43:25,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:25,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 231 transitions. [2022-12-15 01:43:25,499 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2022-12-15 01:43:25,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:43:25,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:25,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:25,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 134 states and 230 transitions. [2022-12-15 01:43:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 230 transitions. [2022-12-15 01:43:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:43:25,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:25,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:25,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:43:25,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:25,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:25,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:25,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 234 transitions. [2022-12-15 01:43:25,772 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 234 transitions. [2022-12-15 01:43:25,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:43:25,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:25,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:25,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:25,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:25,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:25,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:25,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 137 states and 230 transitions. [2022-12-15 01:43:25,836 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2022-12-15 01:43:25,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:43:25,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:25,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:25,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:25,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:25,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:25,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:25,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 137 states and 222 transitions. [2022-12-15 01:43:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 222 transitions. [2022-12-15 01:43:25,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:43:25,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:25,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:25,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:25,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:25,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:25,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 137 states and 210 transitions. [2022-12-15 01:43:25,992 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 210 transitions. [2022-12-15 01:43:25,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:43:25,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:25,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:26,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 2742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:26,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:26,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:26,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:26,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 137 states and 198 transitions. [2022-12-15 01:43:26,829 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2022-12-15 01:43:26,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:43:26,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:26,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:27,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:43:27,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:27,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:28,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:28,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 181 states and 253 transitions. [2022-12-15 01:43:28,149 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 253 transitions. [2022-12-15 01:43:28,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:43:28,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:28,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:28,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:28,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:28,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:28,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:28,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 181 states and 251 transitions. [2022-12-15 01:43:28,640 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 251 transitions. [2022-12-15 01:43:28,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:43:28,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:28,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:29,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:29,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:29,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:29,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:29,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 181 states and 249 transitions. [2022-12-15 01:43:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 249 transitions. [2022-12-15 01:43:29,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:43:29,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:29,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:29,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:43:29,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:29,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:30,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:30,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 226 states and 306 transitions. [2022-12-15 01:43:30,219 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 306 transitions. [2022-12-15 01:43:30,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:43:30,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:30,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:30,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:30,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:30,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:30,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:30,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 226 states and 304 transitions. [2022-12-15 01:43:30,597 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 304 transitions. [2022-12-15 01:43:30,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:43:30,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:30,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:30,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:30,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:30,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:30,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:30,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 226 states and 302 transitions. [2022-12-15 01:43:30,996 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 302 transitions. [2022-12-15 01:43:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:43:30,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:30,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:31,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:31,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:31,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:31,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:31,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 226 states and 300 transitions. [2022-12-15 01:43:31,725 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 300 transitions. [2022-12-15 01:43:31,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:43:31,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:31,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:32,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:32,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:32,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 226 states and 298 transitions. [2022-12-15 01:43:32,424 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 298 transitions. [2022-12-15 01:43:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:43:32,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:32,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:33,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:43:33,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:33,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:43:33,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:33,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 229 states and 300 transitions. [2022-12-15 01:43:33,312 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 300 transitions. [2022-12-15 01:43:33,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:43:33,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:33,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:34,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:34,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:34,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:34,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:34,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 229 states and 298 transitions. [2022-12-15 01:43:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 298 transitions. [2022-12-15 01:43:34,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:43:34,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:34,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:35,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 3059 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:43:35,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:35,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:35,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:35,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 263 states and 340 transitions. [2022-12-15 01:43:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 340 transitions. [2022-12-15 01:43:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:43:35,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:35,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:36,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:36,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:36,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:36,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 263 states and 338 transitions. [2022-12-15 01:43:36,141 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 338 transitions. [2022-12-15 01:43:36,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:43:36,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:36,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:36,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:43:36,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:36,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:43:36,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:36,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 266 states and 340 transitions. [2022-12-15 01:43:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 340 transitions. [2022-12-15 01:43:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:43:36,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:36,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:37,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:43:37,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:37,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:43:37,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:37,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 269 states and 342 transitions. [2022-12-15 01:43:37,797 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 342 transitions. [2022-12-15 01:43:37,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:43:37,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:37,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:38,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:43:38,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:38,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:43:38,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:38,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 272 states and 344 transitions. [2022-12-15 01:43:38,612 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 344 transitions. [2022-12-15 01:43:38,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:43:38,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:38,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:39,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:39,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:43:39,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:39,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:43:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:39,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 275 states and 346 transitions. [2022-12-15 01:43:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 346 transitions. [2022-12-15 01:43:39,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:43:39,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:39,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:40,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:43:40,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:40,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:43:40,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:40,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 278 states and 348 transitions. [2022-12-15 01:43:40,371 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 348 transitions. [2022-12-15 01:43:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:43:40,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:40,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:41,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:41,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 3282 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:41,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:41,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:41,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:41,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 278 states and 347 transitions. [2022-12-15 01:43:41,108 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 347 transitions. [2022-12-15 01:43:41,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:43:41,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:41,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:41,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:41,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:43:41,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:41,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:43:41,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:41,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 287 states and 357 transitions. [2022-12-15 01:43:41,743 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 357 transitions. [2022-12-15 01:43:41,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:43:41,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:41,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:42,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 3288 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:43:42,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:42,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:43,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:43,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 296 states and 368 transitions. [2022-12-15 01:43:43,075 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 368 transitions. [2022-12-15 01:43:43,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:43:43,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:43,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:43,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:43,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:43:43,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:43,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:43:43,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:43,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 305 states and 378 transitions. [2022-12-15 01:43:43,743 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 378 transitions. [2022-12-15 01:43:43,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:43:43,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:43,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:44,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:43:44,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:44,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:43:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 314 states and 388 transitions. [2022-12-15 01:43:44,387 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 388 transitions. [2022-12-15 01:43:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:43:44,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:44,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:45,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:43:45,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:45,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:45,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:45,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 323 states and 399 transitions. [2022-12-15 01:43:45,752 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 399 transitions. [2022-12-15 01:43:45,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:43:45,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:45,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:46,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:43:46,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:46,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:43:46,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:46,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 332 states and 409 transitions. [2022-12-15 01:43:46,458 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 409 transitions. [2022-12-15 01:43:46,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:43:46,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:46,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:47,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 3305 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:43:47,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:43:47,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:47,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 333 states and 411 transitions. [2022-12-15 01:43:47,521 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 411 transitions. [2022-12-15 01:43:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:43:47,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:47,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:48,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:48,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:43:48,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:48,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:43:48,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 346 states and 426 transitions. [2022-12-15 01:43:48,291 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 426 transitions. [2022-12-15 01:43:48,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:43:48,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:48,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:48,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:48,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:43:48,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:48,922 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:43:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:48,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 355 states and 436 transitions. [2022-12-15 01:43:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 436 transitions. [2022-12-15 01:43:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:43:48,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:48,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:49,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 2216 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:43:49,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:43:49,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:49,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 358 states and 438 transitions. [2022-12-15 01:43:49,542 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 438 transitions. [2022-12-15 01:43:49,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:43:49,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:49,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:59,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 01:43:59,965 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) [2022-12-15 01:43:59,969 INFO L158 Benchmark]: Toolchain (without parser) took 36873.73ms. Allocated memory was 123.7MB in the beginning and 935.3MB in the end (delta: 811.6MB). Free memory was 89.4MB in the beginning and 607.3MB in the end (delta: -517.9MB). Peak memory consumption was 726.1MB. Max. memory is 16.1GB. [2022-12-15 01:43:59,969 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 123.7MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:43:59,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.66ms. Allocated memory is still 123.7MB. Free memory was 89.1MB in the beginning and 55.7MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 01:43:59,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.08ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 55.7MB in the beginning and 116.0MB in the end (delta: -60.3MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-12-15 01:43:59,971 INFO L158 Benchmark]: Boogie Preprocessor took 75.75ms. Allocated memory is still 148.9MB. Free memory was 116.0MB in the beginning and 110.7MB in the end (delta: 5.3MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-12-15 01:43:59,972 INFO L158 Benchmark]: RCFGBuilder took 1671.72ms. Allocated memory is still 148.9MB. Free memory was 110.7MB in the beginning and 62.3MB in the end (delta: 48.3MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. [2022-12-15 01:43:59,973 INFO L158 Benchmark]: CodeCheck took 34542.09ms. Allocated memory was 148.9MB in the beginning and 935.3MB in the end (delta: 786.4MB). Free memory was 62.3MB in the beginning and 607.3MB in the end (delta: -545.0MB). Peak memory consumption was 672.4MB. Max. memory is 16.1GB. [2022-12-15 01:43:59,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 123.7MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.66ms. Allocated memory is still 123.7MB. Free memory was 89.1MB in the beginning and 55.7MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.08ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 55.7MB in the beginning and 116.0MB in the end (delta: -60.3MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.75ms. Allocated memory is still 148.9MB. Free memory was 116.0MB in the beginning and 110.7MB in the end (delta: 5.3MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1671.72ms. Allocated memory is still 148.9MB. Free memory was 110.7MB in the beginning and 62.3MB in the end (delta: 48.3MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. * CodeCheck took 34542.09ms. Allocated memory was 148.9MB in the beginning and 935.3MB in the end (delta: 786.4MB). Free memory was 62.3MB in the beginning and 607.3MB in the end (delta: -545.0MB). Peak memory consumption was 672.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:44:00,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/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 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_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/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_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 08dbe1d8baf218c90d79c7aa96b8d857526ff0e474f0acb076b8cd9ca4d11ff2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:44:01,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:44:01,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:44:01,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:44:01,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:44:01,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:44:01,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:44:01,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:44:01,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:44:01,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:44:01,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:44:01,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:44:01,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:44:01,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:44:01,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:44:01,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:44:01,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:44:01,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:44:01,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:44:01,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:44:01,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:44:01,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:44:01,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:44:01,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:44:01,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:44:01,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:44:01,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:44:01,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:44:01,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:44:01,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:44:01,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:44:01,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:44:01,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:44:01,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:44:01,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:44:01,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:44:01,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:44:01,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:44:01,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:44:01,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:44:01,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:44:01,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:44:01,607 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:44:01,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:44:01,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:44:01,608 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:44:01,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:44:01,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:44:01,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:44:01,609 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:44:01,609 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:44:01,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:44:01,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:44:01,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:44:01,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:44:01,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:44:01,610 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:44:01,610 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:44:01,610 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:44:01,610 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:44:01,610 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:44:01,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:44:01,611 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:44:01,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:44:01,611 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:44:01,611 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:44:01,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:44:01,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:44:01,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:44:01,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:44:01,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:44:01,612 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:44:01,612 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:44:01,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:44:01,612 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:44:01,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:44:01,612 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_d363cc16-4a58-4d66-8858-535062f0681c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08dbe1d8baf218c90d79c7aa96b8d857526ff0e474f0acb076b8cd9ca4d11ff2 [2022-12-15 01:44:01,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:44:01,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:44:01,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:44:01,835 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:44:01,835 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:44:01,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2022-12-15 01:44:04,361 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:44:04,584 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:44:04,584 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2022-12-15 01:44:04,597 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/data/977a540c7/31fe66b3cffd42078a5d03fa46caa005/FLAG380139330 [2022-12-15 01:44:04,611 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/data/977a540c7/31fe66b3cffd42078a5d03fa46caa005 [2022-12-15 01:44:04,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:44:04,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:44:04,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:44:04,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:44:04,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:44:04,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:44:04" (1/1) ... [2022-12-15 01:44:04,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e2bac5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:04, skipping insertion in model container [2022-12-15 01:44:04,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:44:04" (1/1) ... [2022-12-15 01:44:04,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:44:04,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:44:05,024 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_d363cc16-4a58-4d66-8858-535062f0681c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i[33021,33034] [2022-12-15 01:44:05,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:44:05,152 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 01:44:05,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:44:05,176 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_d363cc16-4a58-4d66-8858-535062f0681c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i[33021,33034] [2022-12-15 01:44:05,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:44:05,241 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:44:05,267 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_d363cc16-4a58-4d66-8858-535062f0681c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i[33021,33034] [2022-12-15 01:44:05,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:44:05,351 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:44:05,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:05 WrapperNode [2022-12-15 01:44:05,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:44:05,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:44:05,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:44:05,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:44:05,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:05" (1/1) ... [2022-12-15 01:44:05,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:05" (1/1) ... [2022-12-15 01:44:05,414 INFO L138 Inliner]: procedures = 180, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1152 [2022-12-15 01:44:05,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:44:05,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:44:05,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:44:05,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:44:05,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:05" (1/1) ... [2022-12-15 01:44:05,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:05" (1/1) ... [2022-12-15 01:44:05,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:05" (1/1) ... [2022-12-15 01:44:05,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:05" (1/1) ... [2022-12-15 01:44:05,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:05" (1/1) ... [2022-12-15 01:44:05,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:05" (1/1) ... [2022-12-15 01:44:05,469 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:05" (1/1) ... [2022-12-15 01:44:05,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:05" (1/1) ... [2022-12-15 01:44:05,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:44:05,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:44:05,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:44:05,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:44:05,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:05" (1/1) ... [2022-12-15 01:44:05,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:44:05,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:44:05,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:44:05,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:44:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 01:44:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:44:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:44:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:44:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 01:44:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 01:44:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:44:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:44:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:44:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:44:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:44:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:44:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:44:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:44:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:44:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:44:05,719 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:44:05,720 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:44:32,301 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:44:32,665 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:44:32,666 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-15 01:44:32,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:44:32 BoogieIcfgContainer [2022-12-15 01:44:32,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:44:32,668 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:44:32,668 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:44:32,675 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:44:32,675 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:44:32" (1/1) ... [2022-12-15 01:44:32,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:44:32,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:32,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 231 transitions. [2022-12-15 01:44:32,720 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2022-12-15 01:44:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:44:32,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:32,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:32,753 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:44:32,757 INFO L158 Benchmark]: Toolchain (without parser) took 28140.96ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 58.2MB in the beginning and 23.9MB in the end (delta: 34.3MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2022-12-15 01:44:32,758 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:44:32,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 734.77ms. Allocated memory is still 81.8MB. Free memory was 58.1MB in the beginning and 53.5MB in the end (delta: 4.6MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2022-12-15 01:44:32,759 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.94ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 46.0MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:44:32,760 INFO L158 Benchmark]: Boogie Preprocessor took 63.79ms. Allocated memory is still 81.8MB. Free memory was 46.0MB in the beginning and 36.8MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:44:32,761 INFO L158 Benchmark]: RCFGBuilder took 27188.25ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 36.8MB in the beginning and 30.2MB in the end (delta: 6.5MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2022-12-15 01:44:32,761 INFO L158 Benchmark]: CodeCheck took 87.49ms. Allocated memory is still 98.6MB. Free memory was 30.2MB in the beginning and 23.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:44:32,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 734.77ms. Allocated memory is still 81.8MB. Free memory was 58.1MB in the beginning and 53.5MB in the end (delta: 4.6MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.94ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 46.0MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.79ms. Allocated memory is still 81.8MB. Free memory was 46.0MB in the beginning and 36.8MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 27188.25ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 36.8MB in the beginning and 30.2MB in the end (delta: 6.5MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * CodeCheck took 87.49ms. Allocated memory is still 98.6MB. Free memory was 30.2MB in the beginning and 23.9MB 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. [2022-12-15 01:44:32,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d363cc16-4a58-4d66-8858-535062f0681c/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