./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dfa09ef2a9611ca17b7987ae6667bf9c5dfecc9a3d2f86327d9d054dda20e42c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:52:51,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:52:51,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:52:51,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:52:51,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:52:51,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:52:51,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:52:51,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:52:51,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:52:51,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:52:51,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:52:51,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:52:51,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:52:51,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:52:51,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:52:51,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:52:51,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:52:51,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:52:51,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:52:51,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:52:51,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:52:51,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:52:51,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:52:51,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:52:51,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:52:51,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:52:51,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:52:51,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:52:51,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:52:51,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:52:51,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:52:51,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:52:51,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:52:51,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:52:51,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:52:51,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:52:51,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:52:51,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:52:51,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:52:51,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:52:51,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:52:51,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:52:51,649 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:52:51,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:52:51,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:52:51,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:52:51,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:52:51,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:52:51,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:52:51,650 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:52:51,651 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:52:51,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:52:51,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:52:51,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:52:51,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:52:51,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:52:51,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:52:51,651 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:52:51,651 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:52:51,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:52:51,651 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:52:51,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:52:51,652 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:52:51,652 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:52:51,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:52:51,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:51,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:52:51,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:52:51,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:52:51,652 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:52:51,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:52:51,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:52:51,653 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_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfa09ef2a9611ca17b7987ae6667bf9c5dfecc9a3d2f86327d9d054dda20e42c [2022-12-15 02:52:51,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:52:51,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:52:51,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:52:51,886 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:52:51,887 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:52:51,888 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i [2022-12-15 02:52:54,395 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:52:54,575 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:52:54,576 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i [2022-12-15 02:52:54,585 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/data/654b15196/cdcaad8c68b2466085a86062aaa8c634/FLAGc345da858 [2022-12-15 02:52:54,966 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/data/654b15196/cdcaad8c68b2466085a86062aaa8c634 [2022-12-15 02:52:54,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:52:54,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:52:54,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:54,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:52:54,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:52:54,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:54" (1/1) ... [2022-12-15 02:52:54,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27838e62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:54, skipping insertion in model container [2022-12-15 02:52:54,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:54" (1/1) ... [2022-12-15 02:52:54,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:52:55,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:52:55,110 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_f8aebb7a-ee73-48e6-9250-298d6300d843/sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i[1098,1111] [2022-12-15 02:52:55,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:55,204 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:52:55,212 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_f8aebb7a-ee73-48e6-9250-298d6300d843/sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i[1098,1111] [2022-12-15 02:52:55,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:55,250 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:52:55,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:55 WrapperNode [2022-12-15 02:52:55,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:55,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:55,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:52:55,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:52:55,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:55" (1/1) ... [2022-12-15 02:52:55,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:55" (1/1) ... [2022-12-15 02:52:55,278 INFO L138 Inliner]: procedures = 163, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2022-12-15 02:52:55,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:55,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:52:55,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:52:55,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:52:55,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:55" (1/1) ... [2022-12-15 02:52:55,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:55" (1/1) ... [2022-12-15 02:52:55,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:55" (1/1) ... [2022-12-15 02:52:55,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:55" (1/1) ... [2022-12-15 02:52:55,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:55" (1/1) ... [2022-12-15 02:52:55,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:55" (1/1) ... [2022-12-15 02:52:55,293 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:55" (1/1) ... [2022-12-15 02:52:55,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:55" (1/1) ... [2022-12-15 02:52:55,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:52:55,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:52:55,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:52:55,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:52:55,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:55" (1/1) ... [2022-12-15 02:52:55,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:55,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:52:55,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:52:55,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:52:55,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:52:55,353 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 02:52:55,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:52:55,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:52:55,353 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 02:52:55,353 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 02:52:55,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:52:55,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:52:55,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:52:55,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:52:55,354 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:52:55,458 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:52:55,460 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:52:55,587 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:52:55,592 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:52:55,592 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:52:55,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:55 BoogieIcfgContainer [2022-12-15 02:52:55,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:52:55,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:52:55,594 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:52:55,602 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:52:55,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:55" (1/1) ... [2022-12-15 02:52:55,603 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) [2022-12-15 02:52:55,606 INFO L158 Benchmark]: Toolchain (without parser) took 635.21ms. Allocated memory is still 144.7MB. Free memory was 107.8MB in the beginning and 71.2MB in the end (delta: 36.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 02:52:55,606 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 144.7MB. Free memory is still 115.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:52:55,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.71ms. Allocated memory is still 144.7MB. Free memory was 107.3MB in the beginning and 88.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 02:52:55,607 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.63ms. Allocated memory is still 144.7MB. Free memory was 88.4MB in the beginning and 86.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:52:55,607 INFO L158 Benchmark]: Boogie Preprocessor took 16.45ms. Allocated memory is still 144.7MB. Free memory was 86.4MB in the beginning and 85.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:52:55,608 INFO L158 Benchmark]: RCFGBuilder took 297.71ms. Allocated memory is still 144.7MB. Free memory was 84.8MB in the beginning and 72.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:52:55,608 INFO L158 Benchmark]: CodeCheck took 10.54ms. Allocated memory is still 144.7MB. Free memory was 71.8MB in the beginning and 71.2MB in the end (delta: 597.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:52:55,610 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 0.14ms. Allocated memory is still 144.7MB. Free memory is still 115.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.71ms. Allocated memory is still 144.7MB. Free memory was 107.3MB in the beginning and 88.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.63ms. Allocated memory is still 144.7MB. Free memory was 88.4MB in the beginning and 86.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.45ms. Allocated memory is still 144.7MB. Free memory was 86.4MB in the beginning and 85.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 297.71ms. Allocated memory is still 144.7MB. Free memory was 84.8MB in the beginning and 72.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 10.54ms. Allocated memory is still 144.7MB. Free memory was 71.8MB in the beginning and 71.2MB in the end (delta: 597.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:52:55,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dfa09ef2a9611ca17b7987ae6667bf9c5dfecc9a3d2f86327d9d054dda20e42c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:52:57,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:52:57,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:52:57,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:52:57,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:52:57,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:52:57,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:52:57,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:52:57,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:52:57,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:52:57,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:52:57,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:52:57,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:52:57,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:52:57,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:52:57,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:52:57,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:52:57,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:52:57,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:52:57,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:52:57,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:52:57,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:52:57,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:52:57,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:52:57,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:52:57,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:52:57,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:52:57,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:52:57,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:52:57,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:52:57,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:52:57,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:52:57,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:52:57,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:52:57,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:52:57,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:52:57,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:52:57,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:52:57,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:52:57,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:52:57,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:52:57,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:52:57,236 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:52:57,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:52:57,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:52:57,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:52:57,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:52:57,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:52:57,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:52:57,238 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:52:57,238 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:52:57,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:52:57,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:52:57,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:52:57,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:52:57,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:52:57,239 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:52:57,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:52:57,240 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:52:57,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:52:57,240 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:52:57,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:52:57,240 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:52:57,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:52:57,241 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:52:57,241 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:52:57,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:52:57,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:57,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:52:57,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:52:57,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:52:57,242 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:52:57,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:52:57,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:52:57,243 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:52:57,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:52:57,243 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_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfa09ef2a9611ca17b7987ae6667bf9c5dfecc9a3d2f86327d9d054dda20e42c [2022-12-15 02:52:57,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:52:57,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:52:57,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:52:57,476 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:52:57,476 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:52:57,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i [2022-12-15 02:53:00,023 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:53:00,197 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:53:00,197 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i [2022-12-15 02:53:00,206 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/data/021fd88cd/cb658143ba344bc4be412126cbb3b087/FLAG1559137a7 [2022-12-15 02:53:00,217 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/data/021fd88cd/cb658143ba344bc4be412126cbb3b087 [2022-12-15 02:53:00,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:53:00,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:53:00,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:53:00,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:53:00,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:53:00,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:53:00" (1/1) ... [2022-12-15 02:53:00,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b26f2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:00, skipping insertion in model container [2022-12-15 02:53:00,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:53:00" (1/1) ... [2022-12-15 02:53:00,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:53:00,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:53:00,365 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_f8aebb7a-ee73-48e6-9250-298d6300d843/sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i[1098,1111] [2022-12-15 02:53:00,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:53:00,470 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:53:00,479 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_f8aebb7a-ee73-48e6-9250-298d6300d843/sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i[1098,1111] [2022-12-15 02:53:00,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:53:00,550 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:53:00,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:00 WrapperNode [2022-12-15 02:53:00,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:53:00,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:53:00,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:53:00,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:53:00,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:00" (1/1) ... [2022-12-15 02:53:00,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:00" (1/1) ... [2022-12-15 02:53:00,582 INFO L138 Inliner]: procedures = 167, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2022-12-15 02:53:00,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:53:00,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:53:00,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:53:00,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:53:00,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:00" (1/1) ... [2022-12-15 02:53:00,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:00" (1/1) ... [2022-12-15 02:53:00,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:00" (1/1) ... [2022-12-15 02:53:00,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:00" (1/1) ... [2022-12-15 02:53:00,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:00" (1/1) ... [2022-12-15 02:53:00,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:00" (1/1) ... [2022-12-15 02:53:00,600 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:00" (1/1) ... [2022-12-15 02:53:00,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:00" (1/1) ... [2022-12-15 02:53:00,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:53:00,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:53:00,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:53:00,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:53:00,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:00" (1/1) ... [2022-12-15 02:53:00,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:53:00,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:53:00,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:53:00,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:53:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 02:53:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:53:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:53:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 02:53:00,656 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 02:53:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:53:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:53:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:53:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 02:53:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:53:00,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:53:00,659 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:53:00,760 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:53:00,761 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:53:00,903 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:53:00,908 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:53:00,908 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:53:00,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:53:00 BoogieIcfgContainer [2022-12-15 02:53:00,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:53:00,910 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:53:00,910 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:53:00,922 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:53:00,923 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:53:00" (1/1) ... [2022-12-15 02:53:00,923 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) [2022-12-15 02:53:00,926 INFO L158 Benchmark]: Toolchain (without parser) took 706.18ms. Allocated memory is still 79.7MB. Free memory was 57.5MB in the beginning and 58.7MB in the end (delta: -1.2MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2022-12-15 02:53:00,927 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:53:00,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 330.55ms. Allocated memory is still 79.7MB. Free memory was 57.3MB in the beginning and 54.9MB in the end (delta: 2.4MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2022-12-15 02:53:00,927 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.50ms. Allocated memory is still 79.7MB. Free memory was 54.9MB in the beginning and 52.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:53:00,928 INFO L158 Benchmark]: Boogie Preprocessor took 20.07ms. Allocated memory is still 79.7MB. Free memory was 52.8MB in the beginning and 51.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:53:00,928 INFO L158 Benchmark]: RCFGBuilder took 306.13ms. Allocated memory is still 79.7MB. Free memory was 51.1MB in the beginning and 36.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:53:00,928 INFO L158 Benchmark]: CodeCheck took 15.17ms. Allocated memory is still 79.7MB. Free memory was 36.9MB in the beginning and 58.7MB in the end (delta: -21.8MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-12-15 02:53:00,930 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 0.10ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 330.55ms. Allocated memory is still 79.7MB. Free memory was 57.3MB in the beginning and 54.9MB in the end (delta: 2.4MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.50ms. Allocated memory is still 79.7MB. Free memory was 54.9MB in the beginning and 52.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.07ms. Allocated memory is still 79.7MB. Free memory was 52.8MB in the beginning and 51.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 306.13ms. Allocated memory is still 79.7MB. Free memory was 51.1MB in the beginning and 36.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.17ms. Allocated memory is still 79.7MB. Free memory was 36.9MB in the beginning and 58.7MB in the end (delta: -21.8MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:53:00,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8aebb7a-ee73-48e6-9250-298d6300d843/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported