./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ --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 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 --- 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-6b4ec56 [2022-11-20 16:53:29,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:53:29,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:53:29,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:53:29,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:53:29,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:53:29,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:53:29,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:53:29,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:53:29,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:53:29,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:53:30,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:53:30,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:53:30,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:53:30,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:53:30,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:53:30,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:53:30,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:53:30,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:53:30,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:53:30,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:53:30,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:53:30,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:53:30,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:53:30,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:53:30,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:53:30,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:53:30,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:53:30,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:53:30,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:53:30,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:53:30,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:53:30,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:53:30,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:53:30,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:53:30,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:53:30,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:53:30,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:53:30,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:53:30,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:53:30,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:53:30,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:53:30,104 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:53:30,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:53:30,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:53:30,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:53:30,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:53:30,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:53:30,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:53:30,108 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:53:30,108 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:53:30,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:53:30,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:53:30,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:53:30,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:53:30,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:53:30,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:53:30,112 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:53:30,112 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:53:30,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:53:30,112 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:53:30,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:53:30,113 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:53:30,113 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:53:30,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:53:30,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:53:30,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:53:30,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:53:30,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:53:30,115 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:53:30,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:53:30,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:53:30,117 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_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 [2022-11-20 16:53:30,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:53:30,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:53:30,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:53:30,505 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:53:30,506 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:53:30,508 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2022-11-20 16:53:33,638 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:53:34,018 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:53:34,018 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2022-11-20 16:53:34,045 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/data/ad8f3aa15/609bd12da365453c9fe972e8e070af0c/FLAG18ab5eeb1 [2022-11-20 16:53:34,063 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/data/ad8f3aa15/609bd12da365453c9fe972e8e070af0c [2022-11-20 16:53:34,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:53:34,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:53:34,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:53:34,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:53:34,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:53:34,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:53:34" (1/1) ... [2022-11-20 16:53:34,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c9d085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:34, skipping insertion in model container [2022-11-20 16:53:34,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:53:34" (1/1) ... [2022-11-20 16:53:34,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:53:34,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:53:34,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:53:34,783 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:53:34,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:53:34,911 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:53:34,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:34 WrapperNode [2022-11-20 16:53:34,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:53:34,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:53:34,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:53:34,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:53:34,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:34" (1/1) ... [2022-11-20 16:53:34,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:34" (1/1) ... [2022-11-20 16:53:34,991 INFO L138 Inliner]: procedures = 265, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-11-20 16:53:34,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:53:34,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:53:34,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:53:34,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:53:35,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:34" (1/1) ... [2022-11-20 16:53:35,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:34" (1/1) ... [2022-11-20 16:53:35,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:34" (1/1) ... [2022-11-20 16:53:35,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:34" (1/1) ... [2022-11-20 16:53:35,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:34" (1/1) ... [2022-11-20 16:53:35,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:34" (1/1) ... [2022-11-20 16:53:35,050 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:34" (1/1) ... [2022-11-20 16:53:35,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:34" (1/1) ... [2022-11-20 16:53:35,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:53:35,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:53:35,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:53:35,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:53:35,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:34" (1/1) ... [2022-11-20 16:53:35,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:53:35,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:53:35,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:53:35,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:53:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:53:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:53:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:53:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:53:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:53:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:53:35,154 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:53:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:53:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:53:35,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:53:35,156 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:53:35,336 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:53:35,338 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:53:35,563 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:53:35,570 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:53:35,570 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:53:35,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:53:35 BoogieIcfgContainer [2022-11-20 16:53:35,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:53:35,574 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:53:35,574 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:53:35,584 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:53:35,585 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:53:35" (1/1) ... [2022-11-20 16:53:35,585 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-11-20 16:53:35,596 INFO L158 Benchmark]: Toolchain (without parser) took 1527.96ms. Allocated memory is still 163.6MB. Free memory was 129.2MB in the beginning and 83.0MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-20 16:53:35,596 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 113.2MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:53:35,598 INFO L158 Benchmark]: CACSL2BoogieTranslator took 841.47ms. Allocated memory is still 163.6MB. Free memory was 129.2MB in the beginning and 101.8MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 16:53:35,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.92ms. Allocated memory is still 163.6MB. Free memory was 101.8MB in the beginning and 99.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:53:35,599 INFO L158 Benchmark]: Boogie Preprocessor took 61.65ms. Allocated memory is still 163.6MB. Free memory was 99.7MB in the beginning and 98.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:53:35,600 INFO L158 Benchmark]: RCFGBuilder took 517.16ms. Allocated memory is still 163.6MB. Free memory was 97.7MB in the beginning and 84.4MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:53:35,601 INFO L158 Benchmark]: CodeCheck took 20.72ms. Allocated memory is still 163.6MB. Free memory was 84.4MB in the beginning and 83.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:53:35,609 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 113.2MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 841.47ms. Allocated memory is still 163.6MB. Free memory was 129.2MB in the beginning and 101.8MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.92ms. Allocated memory is still 163.6MB. Free memory was 101.8MB in the beginning and 99.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.65ms. Allocated memory is still 163.6MB. Free memory was 99.7MB in the beginning and 98.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 517.16ms. Allocated memory is still 163.6MB. Free memory was 97.7MB in the beginning and 84.4MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 20.72ms. Allocated memory is still 163.6MB. Free memory was 84.4MB in the beginning and 83.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:53:35,636 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ --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 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 --- 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-6b4ec56 [2022-11-20 16:53:38,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:53:38,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:53:38,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:53:38,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:53:38,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:53:38,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:53:38,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:53:38,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:53:38,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:53:38,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:53:38,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:53:38,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:53:38,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:53:38,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:53:38,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:53:38,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:53:38,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:53:38,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:53:38,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:53:38,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:53:38,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:53:38,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:53:38,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:53:38,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:53:38,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:53:38,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:53:38,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:53:38,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:53:38,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:53:38,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:53:38,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:53:38,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:53:38,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:53:38,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:53:38,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:53:38,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:53:38,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:53:38,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:53:38,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:53:38,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:53:38,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:53:38,511 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:53:38,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:53:38,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:53:38,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:53:38,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:53:38,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:53:38,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:53:38,517 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:53:38,517 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:53:38,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:53:38,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:53:38,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:53:38,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:53:38,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:53:38,520 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:53:38,520 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:53:38,521 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:53:38,521 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:53:38,521 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:53:38,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:53:38,522 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:53:38,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:53:38,523 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:53:38,523 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:53:38,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:53:38,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:53:38,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:53:38,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:53:38,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:53:38,525 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:53:38,525 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:53:38,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:53:38,526 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:53:38,527 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:53:38,527 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_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 [2022-11-20 16:53:38,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:53:38,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:53:38,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:53:38,982 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:53:38,982 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:53:38,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2022-11-20 16:53:42,150 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:53:42,535 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:53:42,536 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2022-11-20 16:53:42,566 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/data/b9f2d6e29/e058afd092374a979136890fd872aeb4/FLAG82c60a965 [2022-11-20 16:53:42,588 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/data/b9f2d6e29/e058afd092374a979136890fd872aeb4 [2022-11-20 16:53:42,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:53:42,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:53:42,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:53:42,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:53:42,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:53:42,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:53:42" (1/1) ... [2022-11-20 16:53:42,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4890dd23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:42, skipping insertion in model container [2022-11-20 16:53:42,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:53:42" (1/1) ... [2022-11-20 16:53:42,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:53:42,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:53:43,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:53:43,370 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:53:43,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:53:43,501 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:53:43,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:43 WrapperNode [2022-11-20 16:53:43,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:53:43,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:53:43,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:53:43,503 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:53:43,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:43" (1/1) ... [2022-11-20 16:53:43,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:43" (1/1) ... [2022-11-20 16:53:43,565 INFO L138 Inliner]: procedures = 266, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-11-20 16:53:43,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:53:43,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:53:43,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:53:43,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:53:43,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:43" (1/1) ... [2022-11-20 16:53:43,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:43" (1/1) ... [2022-11-20 16:53:43,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:43" (1/1) ... [2022-11-20 16:53:43,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:43" (1/1) ... [2022-11-20 16:53:43,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:43" (1/1) ... [2022-11-20 16:53:43,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:43" (1/1) ... [2022-11-20 16:53:43,591 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:43" (1/1) ... [2022-11-20 16:53:43,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:43" (1/1) ... [2022-11-20 16:53:43,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:53:43,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:53:43,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:53:43,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:53:43,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:53:43" (1/1) ... [2022-11-20 16:53:43,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:53:43,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:53:43,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:53:43,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:53:43,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:53:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:53:43,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:53:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:53:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:53:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:53:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:53:43,696 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:53:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:53:43,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:53:43,698 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:53:43,840 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:53:43,842 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:53:44,228 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:53:44,235 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:53:44,236 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:53:44,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:53:44 BoogieIcfgContainer [2022-11-20 16:53:44,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:53:44,239 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:53:44,240 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:53:44,251 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:53:44,252 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:53:44" (1/1) ... [2022-11-20 16:53:44,253 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-11-20 16:53:44,261 INFO L158 Benchmark]: Toolchain (without parser) took 1666.73ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 37.4MB in the end (delta: 10.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-11-20 16:53:44,261 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:53:44,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 905.43ms. Allocated memory is still 71.3MB. Free memory was 47.9MB in the beginning and 35.9MB in the end (delta: 12.0MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-11-20 16:53:44,263 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.44ms. Allocated memory is still 71.3MB. Free memory was 35.9MB in the beginning and 33.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:53:44,264 INFO L158 Benchmark]: Boogie Preprocessor took 30.48ms. Allocated memory is still 71.3MB. Free memory was 33.3MB in the beginning and 31.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:53:44,265 INFO L158 Benchmark]: RCFGBuilder took 642.10ms. Allocated memory is still 71.3MB. Free memory was 31.6MB in the beginning and 38.4MB in the end (delta: -6.8MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-11-20 16:53:44,265 INFO L158 Benchmark]: CodeCheck took 19.46ms. Allocated memory is still 71.3MB. Free memory was 38.4MB in the beginning and 37.4MB in the end (delta: 969.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:53:44,277 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 905.43ms. Allocated memory is still 71.3MB. Free memory was 47.9MB in the beginning and 35.9MB in the end (delta: 12.0MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.44ms. Allocated memory is still 71.3MB. Free memory was 35.9MB in the beginning and 33.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.48ms. Allocated memory is still 71.3MB. Free memory was 33.3MB in the beginning and 31.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 642.10ms. Allocated memory is still 71.3MB. Free memory was 31.6MB in the beginning and 38.4MB in the end (delta: -6.8MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * CodeCheck took 19.46ms. Allocated memory is still 71.3MB. Free memory was 38.4MB in the beginning and 37.4MB in the end (delta: 969.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:53:44,307 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd0e1c8-e15e-4827-8a2e-45b059412355/bin/ukojak-pZX7IvK2PQ/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: UnsupportedOperationException: Concurrent programs are currently unsupported