./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg --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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- 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-b5237d8 [2022-11-21 22:33:46,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:33:46,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:33:46,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:33:46,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:33:46,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:33:46,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:33:46,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:33:46,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:33:46,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:33:46,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:33:46,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:33:46,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:33:46,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:33:46,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:33:46,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:33:46,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:33:46,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:33:46,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:33:46,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:33:46,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:33:46,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:33:46,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:33:46,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:33:46,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:33:46,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:33:46,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:33:46,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:33:46,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:33:46,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:33:46,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:33:46,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:33:46,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:33:46,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:33:46,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:33:46,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:33:46,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:33:46,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:33:46,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:33:46,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:33:46,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:33:46,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:33:47,028 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:33:47,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:33:47,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:33:47,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:33:47,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:33:47,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:33:47,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:33:47,034 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:33:47,034 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:33:47,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:33:47,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:33:47,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:33:47,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:33:47,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:33:47,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:33:47,037 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:33:47,037 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:33:47,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:33:47,038 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:33:47,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:33:47,038 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:33:47,038 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:33:47,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:33:47,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:33:47,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:33:47,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:33:47,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:33:47,040 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:33:47,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:33:47,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:33:47,041 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_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2022-11-21 22:33:47,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:33:47,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:33:47,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:33:47,413 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:33:47,414 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:33:47,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2022-11-21 22:33:50,521 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:33:50,820 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:33:50,821 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2022-11-21 22:33:50,836 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/data/27f928e82/58b2e95bf9eb4f3cb2f3df512e133675/FLAGca54038af [2022-11-21 22:33:50,860 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/data/27f928e82/58b2e95bf9eb4f3cb2f3df512e133675 [2022-11-21 22:33:50,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:33:50,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:33:50,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:33:50,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:33:50,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:33:50,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:33:50" (1/1) ... [2022-11-21 22:33:50,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d7dfab1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:50, skipping insertion in model container [2022-11-21 22:33:50,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:33:50" (1/1) ... [2022-11-21 22:33:50,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:33:50,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:33:51,748 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:33:51,749 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:33:51,750 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:33:51,751 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:33:51,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:33:51,847 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:33:51,917 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:33:51,917 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:33:51,918 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:33:51,918 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:33:51,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:33:52,035 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:33:52,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:52 WrapperNode [2022-11-21 22:33:52,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:33:52,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:33:52,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:33:52,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:33:52,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:52" (1/1) ... [2022-11-21 22:33:52,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:52" (1/1) ... [2022-11-21 22:33:52,115 INFO L138 Inliner]: procedures = 273, calls = 38, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 110 [2022-11-21 22:33:52,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:33:52,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:33:52,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:33:52,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:33:52,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:52" (1/1) ... [2022-11-21 22:33:52,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:52" (1/1) ... [2022-11-21 22:33:52,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:52" (1/1) ... [2022-11-21 22:33:52,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:52" (1/1) ... [2022-11-21 22:33:52,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:52" (1/1) ... [2022-11-21 22:33:52,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:52" (1/1) ... [2022-11-21 22:33:52,159 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:52" (1/1) ... [2022-11-21 22:33:52,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:52" (1/1) ... [2022-11-21 22:33:52,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:33:52,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:33:52,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:33:52,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:33:52,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:52" (1/1) ... [2022-11-21 22:33:52,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:33:52,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:33:52,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:33:52,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:33:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-11-21 22:33:52,299 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-11-21 22:33:52,301 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:33:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:33:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:33:52,302 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-21 22:33:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-21 22:33:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:33:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:33:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:33:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:33:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:33:52,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:33:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:33:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:33:52,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:33:52,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:33:52,306 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:33:52,573 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:33:52,576 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:33:53,030 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:33:53,041 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:33:53,042 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:33:53,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:33:53 BoogieIcfgContainer [2022-11-21 22:33:53,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:33:53,046 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:33:53,047 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:33:53,061 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:33:53,061 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:33:53" (1/1) ... [2022-11-21 22:33:53,062 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:33:53,067 INFO L158 Benchmark]: Toolchain (without parser) took 2196.49ms. Allocated memory is still 132.1MB. Free memory was 88.4MB in the beginning and 54.1MB in the end (delta: 34.3MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-11-21 22:33:53,068 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 109.1MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:33:53,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1164.51ms. Allocated memory is still 132.1MB. Free memory was 88.4MB in the beginning and 81.6MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:33:53,070 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.27ms. Allocated memory is still 132.1MB. Free memory was 81.6MB in the beginning and 78.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:33:53,070 INFO L158 Benchmark]: Boogie Preprocessor took 48.39ms. Allocated memory is still 132.1MB. Free memory was 78.9MB in the beginning and 76.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:33:53,071 INFO L158 Benchmark]: RCFGBuilder took 878.93ms. Allocated memory is still 132.1MB. Free memory was 76.8MB in the beginning and 55.4MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:33:53,072 INFO L158 Benchmark]: CodeCheck took 19.41ms. Allocated memory is still 132.1MB. Free memory was 54.9MB in the beginning and 54.1MB in the end (delta: 776.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:33:53,076 INFO L339 ainManager$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 0.37ms. Allocated memory is still 109.1MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1164.51ms. Allocated memory is still 132.1MB. Free memory was 88.4MB in the beginning and 81.6MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.27ms. Allocated memory is still 132.1MB. Free memory was 81.6MB in the beginning and 78.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.39ms. Allocated memory is still 132.1MB. Free memory was 78.9MB in the beginning and 76.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 878.93ms. Allocated memory is still 132.1MB. Free memory was 76.8MB in the beginning and 55.4MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 19.41ms. Allocated memory is still 132.1MB. Free memory was 54.9MB in the beginning and 54.1MB in the end (delta: 776.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:33:53,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/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_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg --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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- 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-b5237d8 [2022-11-21 22:33:56,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:33:56,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:33:56,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:33:56,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:33:56,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:33:56,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:33:56,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:33:56,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:33:56,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:33:56,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:33:56,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:33:56,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:33:56,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:33:56,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:33:56,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:33:56,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:33:56,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:33:56,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:33:56,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:33:56,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:33:56,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:33:56,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:33:56,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:33:56,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:33:56,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:33:56,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:33:56,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:33:56,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:33:56,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:33:56,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:33:56,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:33:56,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:33:56,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:33:56,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:33:56,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:33:56,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:33:56,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:33:56,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:33:56,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:33:56,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:33:56,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:33:56,532 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:33:56,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:33:56,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:33:56,536 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:33:56,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:33:56,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:33:56,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:33:56,539 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:33:56,539 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:33:56,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:33:56,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:33:56,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:33:56,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:33:56,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:33:56,543 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:33:56,544 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:33:56,544 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:33:56,544 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:33:56,545 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:33:56,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:33:56,546 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:33:56,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:33:56,546 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:33:56,547 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:33:56,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:33:56,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:33:56,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:33:56,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:33:56,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:33:56,549 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:33:56,550 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:33:56,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:33:56,551 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:33:56,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:33:56,552 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_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2022-11-21 22:33:57,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:33:57,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:33:57,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:33:57,133 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:33:57,134 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:33:57,137 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2022-11-21 22:34:00,956 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:34:01,331 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:34:01,332 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2022-11-21 22:34:01,359 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/data/f44cd67fb/0ec47c214bac43cf9fc3be53976eaa88/FLAG9ad3d9489 [2022-11-21 22:34:01,393 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/data/f44cd67fb/0ec47c214bac43cf9fc3be53976eaa88 [2022-11-21 22:34:01,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:34:01,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:34:01,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:34:01,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:34:01,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:34:01,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:34:01" (1/1) ... [2022-11-21 22:34:01,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f88ce6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:01, skipping insertion in model container [2022-11-21 22:34:01,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:34:01" (1/1) ... [2022-11-21 22:34:01,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:34:01,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:34:02,177 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:34:02,178 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:34:02,179 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:34:02,179 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:34:02,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:34:02,244 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 22:34:02,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:34:02,327 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:34:02,328 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:34:02,329 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:34:02,330 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:34:02,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:34:02,390 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:34:02,423 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:34:02,423 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:34:02,424 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:34:02,425 WARN L1569 CHandler]: Possible shadowing of function new [2022-11-21 22:34:02,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:34:02,516 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:34:02,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:02 WrapperNode [2022-11-21 22:34:02,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:34:02,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:34:02,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:34:02,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:34:02,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:02" (1/1) ... [2022-11-21 22:34:02,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:02" (1/1) ... [2022-11-21 22:34:02,606 INFO L138 Inliner]: procedures = 276, calls = 38, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 108 [2022-11-21 22:34:02,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:34:02,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:34:02,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:34:02,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:34:02,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:02" (1/1) ... [2022-11-21 22:34:02,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:02" (1/1) ... [2022-11-21 22:34:02,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:02" (1/1) ... [2022-11-21 22:34:02,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:02" (1/1) ... [2022-11-21 22:34:02,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:02" (1/1) ... [2022-11-21 22:34:02,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:02" (1/1) ... [2022-11-21 22:34:02,659 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:02" (1/1) ... [2022-11-21 22:34:02,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:02" (1/1) ... [2022-11-21 22:34:02,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:34:02,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:34:02,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:34:02,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:34:02,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:02" (1/1) ... [2022-11-21 22:34:02,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:34:02,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:34:02,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:34:02,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:34:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:34:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-11-21 22:34:02,783 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-11-21 22:34:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:34:02,783 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:34:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:34:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-21 22:34:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-21 22:34:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:34:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:34:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:34:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:34:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:34:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:34:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:34:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:34:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:34:02,788 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:34:02,999 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:34:03,002 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:34:04,142 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:34:04,152 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:34:04,153 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:34:04,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:34:04 BoogieIcfgContainer [2022-11-21 22:34:04,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:34:04,157 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:34:04,157 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:34:04,168 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:34:04,169 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:34:04" (1/1) ... [2022-11-21 22:34:04,170 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) [2022-11-21 22:34:04,176 INFO L158 Benchmark]: Toolchain (without parser) took 2777.30ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 25.4MB in the beginning and 46.6MB in the end (delta: -21.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:34:04,176 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:34:04,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1112.89ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 25.3MB in the beginning and 36.1MB in the end (delta: -10.8MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-11-21 22:34:04,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.41ms. Allocated memory is still 73.4MB. Free memory was 36.1MB in the beginning and 33.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:34:04,179 INFO L158 Benchmark]: Boogie Preprocessor took 58.61ms. Allocated memory is still 73.4MB. Free memory was 33.2MB in the beginning and 51.6MB in the end (delta: -18.4MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2022-11-21 22:34:04,179 INFO L158 Benchmark]: RCFGBuilder took 1489.22ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 48.0MB in the end (delta: 3.6MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2022-11-21 22:34:04,181 INFO L158 Benchmark]: CodeCheck took 17.88ms. Allocated memory is still 73.4MB. Free memory was 47.7MB in the beginning and 46.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:34:04,185 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 0.42ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1112.89ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 25.3MB in the beginning and 36.1MB in the end (delta: -10.8MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.41ms. Allocated memory is still 73.4MB. Free memory was 36.1MB in the beginning and 33.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.61ms. Allocated memory is still 73.4MB. Free memory was 33.2MB in the beginning and 51.6MB in the end (delta: -18.4MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1489.22ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 48.0MB in the end (delta: 3.6MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * CodeCheck took 17.88ms. Allocated memory is still 73.4MB. Free memory was 47.7MB in the beginning and 46.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:34:04,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325f56e6-5d49-4de7-823d-83b39c3eba47/bin/ukojak-jW3SillKbg/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