./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/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_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- 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 [2022-12-14 22:53:22,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:53:22,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:53:22,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:53:22,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:53:22,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:53:22,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:53:22,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:53:22,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:53:22,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:53:22,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:53:22,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:53:22,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:53:22,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:53:22,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:53:22,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:53:22,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:53:22,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:53:22,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:53:22,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:53:22,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:53:22,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:53:22,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:53:22,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:53:22,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:53:22,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:53:22,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:53:22,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:53:22,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:53:22,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:53:22,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:53:22,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:53:22,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:53:22,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:53:22,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:53:22,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:53:22,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:53:22,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:53:22,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:53:22,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:53:22,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:53:22,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:53:22,688 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:53:22,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:53:22,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:53:22,690 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:53:22,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:53:22,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:53:22,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:53:22,691 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:53:22,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:53:22,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:53:22,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:53:22,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:53:22,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:53:22,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:53:22,692 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:53:22,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:53:22,692 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:53:22,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:53:22,693 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:53:22,693 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:53:22,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:53:22,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:22,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:53:22,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:53:22,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:53:22,694 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:53:22,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:53:22,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:53:22,694 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_6942452f-70fd-410b-a3c1-4ec938924c07/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-12-14 22:53:22,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:53:22,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:53:22,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:53:22,901 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:53:22,902 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:53:22,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-12-14 22:53:25,485 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:53:25,633 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:53:25,634 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-12-14 22:53:25,639 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/data/923111037/085a742fcbe743cdbefbe20248e239f5/FLAGed279054a [2022-12-14 22:53:25,650 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/data/923111037/085a742fcbe743cdbefbe20248e239f5 [2022-12-14 22:53:25,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:53:25,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:53:25,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:53:25,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:53:25,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:53:25,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:25" (1/1) ... [2022-12-14 22:53:25,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4167d991 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:25, skipping insertion in model container [2022-12-14 22:53:25,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:25" (1/1) ... [2022-12-14 22:53:25,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:53:25,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:53:25,833 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_6942452f-70fd-410b-a3c1-4ec938924c07/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-12-14 22:53:25,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:25,851 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:53:25,868 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_6942452f-70fd-410b-a3c1-4ec938924c07/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-12-14 22:53:25,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:25,882 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:53:25,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:25 WrapperNode [2022-12-14 22:53:25,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:53:25,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:53:25,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:53:25,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:53:25,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:25" (1/1) ... [2022-12-14 22:53:25,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:25" (1/1) ... [2022-12-14 22:53:25,913 INFO L138 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2022-12-14 22:53:25,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:53:25,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:53:25,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:53:25,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:53:25,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:25" (1/1) ... [2022-12-14 22:53:25,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:25" (1/1) ... [2022-12-14 22:53:25,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:25" (1/1) ... [2022-12-14 22:53:25,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:25" (1/1) ... [2022-12-14 22:53:25,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:25" (1/1) ... [2022-12-14 22:53:25,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:25" (1/1) ... [2022-12-14 22:53:25,938 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:25" (1/1) ... [2022-12-14 22:53:25,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:25" (1/1) ... [2022-12-14 22:53:25,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:53:25,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:53:25,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:53:25,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:53:25,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:25" (1/1) ... [2022-12-14 22:53:25,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:25,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:53:25,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:53:25,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:53:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 22:53:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 22:53:26,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:53:26,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:53:26,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:53:26,004 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 22:53:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 22:53:26,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:53:26,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 22:53:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 22:53:26,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 22:53:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 22:53:26,005 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:53:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:53:26,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:53:26,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:53:26,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:53:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:53:26,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:53:26,007 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:53:26,089 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:53:26,091 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:53:26,289 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:53:26,297 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:53:26,297 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 22:53:26,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:53:26 BoogieIcfgContainer [2022-12-14 22:53:26,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:53:26,300 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:53:26,300 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:53:26,311 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:53:26,312 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:53:26" (1/1) ... [2022-12-14 22:53:26,312 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) [2022-12-14 22:53:26,316 INFO L158 Benchmark]: Toolchain (without parser) took 662.86ms. Allocated memory is still 125.8MB. Free memory was 70.6MB in the beginning and 76.8MB in the end (delta: -6.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:53:26,317 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 100.7MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:53:26,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 229.01ms. Allocated memory is still 125.8MB. Free memory was 70.3MB in the beginning and 97.2MB in the end (delta: -26.9MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2022-12-14 22:53:26,318 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.86ms. Allocated memory is still 125.8MB. Free memory was 97.2MB in the beginning and 95.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:53:26,319 INFO L158 Benchmark]: Boogie Preprocessor took 27.38ms. Allocated memory is still 125.8MB. Free memory was 95.7MB in the beginning and 94.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:53:26,320 INFO L158 Benchmark]: RCFGBuilder took 357.28ms. Allocated memory is still 125.8MB. Free memory was 94.0MB in the beginning and 77.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:53:26,320 INFO L158 Benchmark]: CodeCheck took 14.46ms. Allocated memory is still 125.8MB. Free memory was 77.8MB in the beginning and 76.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:53:26,322 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 0.13ms. Allocated memory is still 100.7MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 229.01ms. Allocated memory is still 125.8MB. Free memory was 70.3MB in the beginning and 97.2MB in the end (delta: -26.9MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.86ms. Allocated memory is still 125.8MB. Free memory was 97.2MB in the beginning and 95.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.38ms. Allocated memory is still 125.8MB. Free memory was 95.7MB in the beginning and 94.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 357.28ms. Allocated memory is still 125.8MB. Free memory was 94.0MB in the beginning and 77.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.46ms. Allocated memory is still 125.8MB. Free memory was 77.8MB in the beginning and 76.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:53:26,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/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_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- 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 [2022-12-14 22:53:27,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:53:27,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:53:28,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:53:28,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:53:28,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:53:28,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:53:28,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:53:28,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:53:28,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:53:28,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:53:28,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:53:28,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:53:28,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:53:28,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:53:28,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:53:28,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:53:28,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:53:28,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:53:28,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:53:28,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:53:28,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:53:28,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:53:28,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:53:28,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:53:28,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:53:28,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:53:28,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:53:28,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:53:28,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:53:28,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:53:28,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:53:28,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:53:28,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:53:28,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:53:28,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:53:28,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:53:28,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:53:28,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:53:28,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:53:28,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:53:28,025 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:53:28,046 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:53:28,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:53:28,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:53:28,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:53:28,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:53:28,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:53:28,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:53:28,047 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:53:28,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:53:28,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:53:28,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:53:28,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:53:28,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:53:28,048 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:53:28,048 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:53:28,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:53:28,048 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:53:28,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:53:28,049 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:53:28,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:53:28,049 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:53:28,049 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:53:28,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:53:28,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:28,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:53:28,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:53:28,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:53:28,050 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:53:28,050 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:53:28,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:53:28,050 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:53:28,050 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:53:28,050 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_6942452f-70fd-410b-a3c1-4ec938924c07/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-12-14 22:53:28,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:53:28,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:53:28,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:53:28,292 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:53:28,292 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:53:28,293 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-12-14 22:53:30,779 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:53:30,921 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:53:30,921 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-12-14 22:53:30,927 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/data/e620bd077/4703e9b80b7849bf828a3981aad78ab0/FLAG02b113d12 [2022-12-14 22:53:31,339 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/data/e620bd077/4703e9b80b7849bf828a3981aad78ab0 [2022-12-14 22:53:31,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:53:31,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:53:31,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:53:31,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:53:31,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:53:31,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:31" (1/1) ... [2022-12-14 22:53:31,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3842e556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:31, skipping insertion in model container [2022-12-14 22:53:31,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:31" (1/1) ... [2022-12-14 22:53:31,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:53:31,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:53:31,508 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_6942452f-70fd-410b-a3c1-4ec938924c07/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-12-14 22:53:31,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:31,532 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 22:53:31,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:53:31,549 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_6942452f-70fd-410b-a3c1-4ec938924c07/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-12-14 22:53:31,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:31,558 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:53:31,577 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_6942452f-70fd-410b-a3c1-4ec938924c07/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-12-14 22:53:31,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:31,597 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:53:31,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:31 WrapperNode [2022-12-14 22:53:31,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:53:31,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:53:31,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:53:31,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:53:31,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:31" (1/1) ... [2022-12-14 22:53:31,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:31" (1/1) ... [2022-12-14 22:53:31,634 INFO L138 Inliner]: procedures = 27, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-12-14 22:53:31,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:53:31,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:53:31,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:53:31,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:53:31,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:31" (1/1) ... [2022-12-14 22:53:31,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:31" (1/1) ... [2022-12-14 22:53:31,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:31" (1/1) ... [2022-12-14 22:53:31,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:31" (1/1) ... [2022-12-14 22:53:31,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:31" (1/1) ... [2022-12-14 22:53:31,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:31" (1/1) ... [2022-12-14 22:53:31,662 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:31" (1/1) ... [2022-12-14 22:53:31,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:31" (1/1) ... [2022-12-14 22:53:31,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:53:31,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:53:31,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:53:31,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:53:31,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:31" (1/1) ... [2022-12-14 22:53:31,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:31,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:53:31,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:53:31,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:53:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 22:53:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 22:53:31,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:53:31,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:53:31,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:53:31,732 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 22:53:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 22:53:31,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:53:31,732 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 22:53:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 22:53:31,733 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 22:53:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 22:53:31,733 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:53:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:53:31,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:53:31,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:53:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:53:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:53:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:53:31,735 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:53:31,841 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:53:31,843 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:53:32,115 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:53:32,124 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:53:32,124 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 22:53:32,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:53:32 BoogieIcfgContainer [2022-12-14 22:53:32,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:53:32,127 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:53:32,127 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:53:32,137 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:53:32,137 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:53:32" (1/1) ... [2022-12-14 22:53:32,138 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) [2022-12-14 22:53:32,141 INFO L158 Benchmark]: Toolchain (without parser) took 798.81ms. Allocated memory is still 60.8MB. Free memory was 32.8MB in the beginning and 26.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-12-14 22:53:32,142 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 46.1MB. Free memory was 25.1MB in the beginning and 25.0MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:53:32,142 INFO L158 Benchmark]: CACSL2BoogieTranslator took 255.97ms. Allocated memory is still 60.8MB. Free memory was 32.7MB in the beginning and 35.1MB in the end (delta: -2.4MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-12-14 22:53:32,143 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.49ms. Allocated memory is still 60.8MB. Free memory was 34.9MB in the beginning and 33.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:53:32,143 INFO L158 Benchmark]: Boogie Preprocessor took 31.59ms. Allocated memory is still 60.8MB. Free memory was 33.4MB in the beginning and 31.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:53:32,144 INFO L158 Benchmark]: RCFGBuilder took 459.18ms. Allocated memory is still 60.8MB. Free memory was 31.5MB in the beginning and 27.7MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:53:32,144 INFO L158 Benchmark]: CodeCheck took 12.40ms. Allocated memory is still 60.8MB. Free memory was 27.7MB in the beginning and 26.9MB in the end (delta: 824.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:53:32,147 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 0.12ms. Allocated memory is still 46.1MB. Free memory was 25.1MB in the beginning and 25.0MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 255.97ms. Allocated memory is still 60.8MB. Free memory was 32.7MB in the beginning and 35.1MB in the end (delta: -2.4MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.49ms. Allocated memory is still 60.8MB. Free memory was 34.9MB in the beginning and 33.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.59ms. Allocated memory is still 60.8MB. Free memory was 33.4MB in the beginning and 31.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 459.18ms. Allocated memory is still 60.8MB. Free memory was 31.5MB in the beginning and 27.7MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.40ms. Allocated memory is still 60.8MB. Free memory was 27.7MB in the beginning and 26.9MB in the end (delta: 824.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:53:32,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6942452f-70fd-410b-a3c1-4ec938924c07/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