./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.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_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/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_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/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_8076c69e-d35d-46ea-9b59-7b33fad79688/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 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 --- 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 17:14:01,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:14:01,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:14:01,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:14:01,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:14:01,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:14:01,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:14:01,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:14:01,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:14:01,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:14:01,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:14:01,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:14:01,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:14:01,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:14:01,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:14:01,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:14:01,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:14:01,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:14:01,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:14:01,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:14:01,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:14:01,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:14:01,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:14:01,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:14:01,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:14:01,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:14:01,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:14:01,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:14:01,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:14:01,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:14:01,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:14:01,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:14:01,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:14:01,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:14:01,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:14:01,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:14:01,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:14:01,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:14:01,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:14:01,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:14:01,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:14:01,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:14:01,197 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:14:01,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:14:01,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:14:01,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:14:01,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:14:01,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:14:01,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:14:01,205 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:14:01,206 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:14:01,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:14:01,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:14:01,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:14:01,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:14:01,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:14:01,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:14:01,208 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:14:01,208 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:14:01,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:14:01,208 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:14:01,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:14:01,209 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:14:01,209 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:14:01,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:14:01,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:01,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:14:01,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:14:01,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:14:01,210 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:14:01,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:14:01,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:14:01,211 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_8076c69e-d35d-46ea-9b59-7b33fad79688/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 [2022-11-20 17:14:01,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:14:01,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:14:01,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:14:01,508 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:14:01,509 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:14:01,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2022-11-20 17:14:04,610 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:14:04,886 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:14:04,887 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2022-11-20 17:14:04,902 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/data/d3bf54933/1f82cbc2144b4ead89a3dfcc2a972476/FLAG3a35565af [2022-11-20 17:14:04,923 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/data/d3bf54933/1f82cbc2144b4ead89a3dfcc2a972476 [2022-11-20 17:14:04,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:14:04,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:14:04,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:04,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:14:04,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:14:04,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:04" (1/1) ... [2022-11-20 17:14:04,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@738327ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:04, skipping insertion in model container [2022-11-20 17:14:04,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:04" (1/1) ... [2022-11-20 17:14:04,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:14:05,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:14:05,586 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_8076c69e-d35d-46ea-9b59-7b33fad79688/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i[47038,47051] [2022-11-20 17:14:05,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:05,649 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:14:05,702 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_8076c69e-d35d-46ea-9b59-7b33fad79688/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i[47038,47051] [2022-11-20 17:14:05,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:05,801 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:14:05,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:05 WrapperNode [2022-11-20 17:14:05,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:05,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:05,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:14:05,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:14:05,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:05" (1/1) ... [2022-11-20 17:14:05,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:05" (1/1) ... [2022-11-20 17:14:05,894 INFO L138 Inliner]: procedures = 271, calls = 56, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 148 [2022-11-20 17:14:05,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:05,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:14:05,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:14:05,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:14:05,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:05" (1/1) ... [2022-11-20 17:14:05,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:05" (1/1) ... [2022-11-20 17:14:05,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:05" (1/1) ... [2022-11-20 17:14:05,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:05" (1/1) ... [2022-11-20 17:14:05,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:05" (1/1) ... [2022-11-20 17:14:05,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:05" (1/1) ... [2022-11-20 17:14:05,944 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:05" (1/1) ... [2022-11-20 17:14:05,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:05" (1/1) ... [2022-11-20 17:14:05,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:14:05,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:14:05,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:14:05,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:14:05,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:05" (1/1) ... [2022-11-20 17:14:05,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:05,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:14:06,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:14:06,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:14:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:14:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:14:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:14:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:14:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:14:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:14:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:14:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:14:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:14:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:14:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:14:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:14:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:14:06,055 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 17:14:06,251 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:14:06,255 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:14:06,669 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:14:06,689 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:14:06,690 INFO L300 CfgBuilder]: Removed 22 assume(true) statements. [2022-11-20 17:14:06,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:06 BoogieIcfgContainer [2022-11-20 17:14:06,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:14:06,693 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:14:06,693 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:14:06,703 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:14:06,703 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:06" (1/1) ... [2022-11-20 17:14:06,704 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 17:14:06,724 INFO L158 Benchmark]: Toolchain (without parser) took 1792.87ms. Allocated memory is still 172.0MB. Free memory was 126.0MB in the beginning and 116.7MB in the end (delta: 9.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-11-20 17:14:06,724 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory is still 66.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:06,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 869.82ms. Allocated memory is still 172.0MB. Free memory was 126.0MB in the beginning and 97.1MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 17:14:06,725 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.79ms. Allocated memory is still 172.0MB. Free memory was 97.1MB in the beginning and 140.8MB in the end (delta: -43.7MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-11-20 17:14:06,741 INFO L158 Benchmark]: Boogie Preprocessor took 60.99ms. Allocated memory is still 172.0MB. Free memory was 140.8MB in the beginning and 138.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:14:06,742 INFO L158 Benchmark]: RCFGBuilder took 735.27ms. Allocated memory is still 172.0MB. Free memory was 138.7MB in the beginning and 118.8MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:14:06,742 INFO L158 Benchmark]: CodeCheck took 29.12ms. Allocated memory is still 172.0MB. Free memory is still 117.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:06,745 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 0.20ms. Allocated memory is still 121.6MB. Free memory is still 66.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 869.82ms. Allocated memory is still 172.0MB. Free memory was 126.0MB in the beginning and 97.1MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.79ms. Allocated memory is still 172.0MB. Free memory was 97.1MB in the beginning and 140.8MB in the end (delta: -43.7MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.99ms. Allocated memory is still 172.0MB. Free memory was 140.8MB in the beginning and 138.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 735.27ms. Allocated memory is still 172.0MB. Free memory was 138.7MB in the beginning and 118.8MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 29.12ms. Allocated memory is still 172.0MB. Free memory is still 117.7MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:14:06,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/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 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_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/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_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/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_8076c69e-d35d-46ea-9b59-7b33fad79688/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 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 --- 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 17:14:09,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:14:09,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:14:09,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:14:09,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:14:09,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:14:09,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:14:09,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:14:09,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:14:09,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:14:09,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:14:09,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:14:09,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:14:09,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:14:09,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:14:09,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:14:09,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:14:09,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:14:09,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:14:09,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:14:09,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:14:09,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:14:09,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:14:09,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:14:09,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:14:09,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:14:09,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:14:09,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:14:09,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:14:09,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:14:09,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:14:09,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:14:09,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:14:09,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:14:09,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:14:09,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:14:09,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:14:09,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:14:09,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:14:09,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:14:09,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:14:09,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:14:09,483 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:14:09,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:14:09,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:14:09,486 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:14:09,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:14:09,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:14:09,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:14:09,487 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:14:09,487 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:14:09,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:14:09,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:14:09,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:14:09,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:14:09,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:14:09,490 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:14:09,490 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:14:09,490 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:14:09,490 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:14:09,490 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:14:09,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:14:09,491 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:14:09,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:14:09,491 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:14:09,491 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:14:09,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:14:09,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:09,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:14:09,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:14:09,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:14:09,493 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:14:09,493 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:14:09,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:14:09,494 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:14:09,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:14:09,494 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_8076c69e-d35d-46ea-9b59-7b33fad79688/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 [2022-11-20 17:14:09,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:14:09,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:14:09,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:14:09,893 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:14:09,893 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:14:09,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2022-11-20 17:14:13,082 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:14:13,399 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:14:13,400 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2022-11-20 17:14:13,428 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/data/a588486d6/d397443149af4b0ca7c5f81dbec9f7dd/FLAGb0d82a4fd [2022-11-20 17:14:13,447 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/data/a588486d6/d397443149af4b0ca7c5f81dbec9f7dd [2022-11-20 17:14:13,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:14:13,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:14:13,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:13,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:14:13,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:14:13,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:13" (1/1) ... [2022-11-20 17:14:13,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28cf24dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:13, skipping insertion in model container [2022-11-20 17:14:13,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:13" (1/1) ... [2022-11-20 17:14:13,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:14:13,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:14:14,092 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_8076c69e-d35d-46ea-9b59-7b33fad79688/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i[47038,47051] [2022-11-20 17:14:14,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:14,169 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:14:14,231 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_8076c69e-d35d-46ea-9b59-7b33fad79688/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i[47038,47051] [2022-11-20 17:14:14,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:14,346 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:14:14,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:14 WrapperNode [2022-11-20 17:14:14,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:14,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:14,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:14:14,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:14:14,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:14" (1/1) ... [2022-11-20 17:14:14,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:14" (1/1) ... [2022-11-20 17:14:14,405 INFO L138 Inliner]: procedures = 275, calls = 56, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 147 [2022-11-20 17:14:14,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:14,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:14:14,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:14:14,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:14:14,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:14" (1/1) ... [2022-11-20 17:14:14,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:14" (1/1) ... [2022-11-20 17:14:14,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:14" (1/1) ... [2022-11-20 17:14:14,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:14" (1/1) ... [2022-11-20 17:14:14,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:14" (1/1) ... [2022-11-20 17:14:14,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:14" (1/1) ... [2022-11-20 17:14:14,439 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:14" (1/1) ... [2022-11-20 17:14:14,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:14" (1/1) ... [2022-11-20 17:14:14,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:14:14,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:14:14,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:14:14,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:14:14,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:14" (1/1) ... [2022-11-20 17:14:14,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:14,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:14:14,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:14:14,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:14:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:14:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:14:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:14:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:14:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:14:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:14:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:14:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:14:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:14:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:14:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:14:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:14:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:14:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:14:14,546 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 17:14:14,760 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:14:14,762 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:14:15,231 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:14:15,240 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:14:15,241 INFO L300 CfgBuilder]: Removed 22 assume(true) statements. [2022-11-20 17:14:15,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:15 BoogieIcfgContainer [2022-11-20 17:14:15,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:14:15,244 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:14:15,244 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:14:15,260 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:14:15,261 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:15" (1/1) ... [2022-11-20 17:14:15,262 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 17:14:15,270 INFO L158 Benchmark]: Toolchain (without parser) took 1813.57ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 33.4MB in the beginning and 61.5MB in the end (delta: -28.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:15,270 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 65.0MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:15,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 888.60ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 33.1MB in the beginning and 66.6MB in the end (delta: -33.5MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-11-20 17:14:15,272 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.30ms. Allocated memory is still 90.2MB. Free memory was 66.2MB in the beginning and 63.7MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:14:15,274 INFO L158 Benchmark]: Boogie Preprocessor took 37.90ms. Allocated memory is still 90.2MB. Free memory was 63.7MB in the beginning and 61.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:14:15,275 INFO L158 Benchmark]: RCFGBuilder took 798.28ms. Allocated memory is still 90.2MB. Free memory was 61.2MB in the beginning and 62.8MB in the end (delta: -1.6MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2022-11-20 17:14:15,276 INFO L158 Benchmark]: CodeCheck took 23.81ms. Allocated memory is still 90.2MB. Free memory was 62.4MB in the beginning and 61.5MB in the end (delta: 893.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:15,287 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 0.21ms. Allocated memory is still 65.0MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 888.60ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 33.1MB in the beginning and 66.6MB in the end (delta: -33.5MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.30ms. Allocated memory is still 90.2MB. Free memory was 66.2MB in the beginning and 63.7MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.90ms. Allocated memory is still 90.2MB. Free memory was 63.7MB in the beginning and 61.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 798.28ms. Allocated memory is still 90.2MB. Free memory was 61.2MB in the beginning and 62.8MB in the end (delta: -1.6MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * CodeCheck took 23.81ms. Allocated memory is still 90.2MB. Free memory was 62.4MB in the beginning and 61.5MB in the end (delta: 893.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:14:15,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8076c69e-d35d-46ea-9b59-7b33fad79688/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