./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 --- 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-e04fb08 [2022-11-16 07:42:59,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:42:59,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:42:59,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:42:59,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:42:59,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:42:59,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:42:59,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:42:59,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:42:59,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:42:59,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:42:59,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:42:59,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:42:59,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:42:59,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:42:59,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:42:59,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:42:59,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:42:59,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:42:59,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:42:59,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:42:59,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:42:59,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:42:59,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:42:59,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:42:59,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:42:59,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:42:59,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:42:59,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:42:59,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:42:59,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:42:59,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:42:59,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:42:59,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:42:59,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:42:59,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:42:59,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:42:59,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:42:59,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:42:59,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:42:59,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:42:59,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-16 07:42:59,269 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:42:59,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:42:59,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:42:59,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:42:59,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:42:59,272 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:42:59,272 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:42:59,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:42:59,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:42:59,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:42:59,274 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:42:59,274 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:42:59,274 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:42:59,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:42:59,274 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:42:59,275 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:42:59,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:42:59,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:42:59,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:42:59,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:42:59,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:42:59,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:42:59,276 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:42:59,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:42:59,276 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_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 [2022-11-16 07:42:59,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:42:59,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:42:59,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:42:59,619 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:42:59,620 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:42:59,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2022-11-16 07:42:59,704 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/data/9b9f427aa/81b08a224f814b8691816e6077d3e885/FLAG016ed53a2 [2022-11-16 07:43:00,125 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:43:00,126 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2022-11-16 07:43:00,133 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/data/9b9f427aa/81b08a224f814b8691816e6077d3e885/FLAG016ed53a2 [2022-11-16 07:43:00,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/data/9b9f427aa/81b08a224f814b8691816e6077d3e885 [2022-11-16 07:43:00,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:43:00,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:43:00,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:43:00,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:43:00,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:43:00,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:43:00" (1/1) ... [2022-11-16 07:43:00,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e6ba89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:00, skipping insertion in model container [2022-11-16 07:43:00,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:43:00" (1/1) ... [2022-11-16 07:43:00,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:43:00,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:43:00,885 WARN L229 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_6fb3696b-8024-498f-bebb-dc2124bc2a6f/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-11-16 07:43:00,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:43:00,913 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:43:00,959 WARN L229 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_6fb3696b-8024-498f-bebb-dc2124bc2a6f/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-11-16 07:43:00,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:43:00,986 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:43:00,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:00 WrapperNode [2022-11-16 07:43:00,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:43:00,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:43:00,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:43:00,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:43:00,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:00" (1/1) ... [2022-11-16 07:43:01,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:00" (1/1) ... [2022-11-16 07:43:01,050 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 12, statements flattened = 150 [2022-11-16 07:43:01,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:43:01,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:43:01,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:43:01,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:43:01,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:00" (1/1) ... [2022-11-16 07:43:01,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:00" (1/1) ... [2022-11-16 07:43:01,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:00" (1/1) ... [2022-11-16 07:43:01,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:00" (1/1) ... [2022-11-16 07:43:01,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:00" (1/1) ... [2022-11-16 07:43:01,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:00" (1/1) ... [2022-11-16 07:43:01,080 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:00" (1/1) ... [2022-11-16 07:43:01,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:00" (1/1) ... [2022-11-16 07:43:01,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:43:01,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:43:01,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:43:01,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:43:01,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:00" (1/1) ... [2022-11-16 07:43:01,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:43:01,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:43:01,122 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:43:01,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:43:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:43:01,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:43:01,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:43:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:43:01,178 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 07:43:01,178 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 07:43:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 07:43:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 07:43:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-16 07:43:01,182 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-16 07:43:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:43:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 07:43:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 07:43:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:43:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:43:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:43:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:43:01,186 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 07:43:01,292 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:43:01,294 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:43:01,825 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:43:01,904 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:43:01,904 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-16 07:43:01,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:43:01 BoogieIcfgContainer [2022-11-16 07:43:01,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:43:01,908 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:43:01,908 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:43:01,919 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:43:01,919 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:43:01" (1/1) ... [2022-11-16 07:43:01,920 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:43:01,925 INFO L158 Benchmark]: Toolchain (without parser) took 1382.44ms. Allocated memory is still 111.1MB. Free memory was 73.8MB in the beginning and 50.4MB in the end (delta: 23.4MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2022-11-16 07:43:01,926 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 111.1MB. Free memory was 81.1MB in the beginning and 81.1MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:43:01,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.48ms. Allocated memory is still 111.1MB. Free memory was 73.8MB in the beginning and 84.0MB in the end (delta: -10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 07:43:01,927 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.04ms. Allocated memory is still 111.1MB. Free memory was 84.0MB in the beginning and 82.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:43:01,928 INFO L158 Benchmark]: Boogie Preprocessor took 30.41ms. Allocated memory is still 111.1MB. Free memory was 82.5MB in the beginning and 80.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:43:01,929 INFO L158 Benchmark]: RCFGBuilder took 821.67ms. Allocated memory is still 111.1MB. Free memory was 80.4MB in the beginning and 51.7MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-16 07:43:01,930 INFO L158 Benchmark]: CodeCheck took 15.42ms. Allocated memory is still 111.1MB. Free memory was 51.7MB in the beginning and 50.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:43:01,934 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 0.69ms. Allocated memory is still 111.1MB. Free memory was 81.1MB in the beginning and 81.1MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.48ms. Allocated memory is still 111.1MB. Free memory was 73.8MB in the beginning and 84.0MB in the end (delta: -10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.04ms. Allocated memory is still 111.1MB. Free memory was 84.0MB in the beginning and 82.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.41ms. Allocated memory is still 111.1MB. Free memory was 82.5MB in the beginning and 80.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 821.67ms. Allocated memory is still 111.1MB. Free memory was 80.4MB in the beginning and 51.7MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 15.42ms. Allocated memory is still 111.1MB. Free memory was 51.7MB in the beginning and 50.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:43:01,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 --- 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-e04fb08 [2022-11-16 07:43:04,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:43:04,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:43:04,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:43:04,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:43:04,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:43:04,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:43:04,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:43:04,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:43:04,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:43:04,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:43:04,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:43:04,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:43:04,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:43:04,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:43:04,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:43:04,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:43:04,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:43:04,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:43:04,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:43:04,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:43:04,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:43:04,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:43:04,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:43:04,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:43:04,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:43:04,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:43:04,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:43:04,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:43:04,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:43:04,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:43:04,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:43:04,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:43:04,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:43:04,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:43:04,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:43:04,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:43:04,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:43:04,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:43:04,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:43:04,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:43:04,565 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-16 07:43:04,597 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:43:04,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:43:04,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:43:04,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:43:04,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:43:04,601 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:43:04,601 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:43:04,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:43:04,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:43:04,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:43:04,603 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:43:04,603 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:43:04,603 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:43:04,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:43:04,604 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:43:04,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:43:04,604 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:43:04,604 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:43:04,604 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:43:04,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:43:04,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:43:04,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:43:04,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:43:04,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:43:04,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:43:04,606 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:43:04,606 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:43:04,606 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:43:04,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:43:04,607 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_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 [2022-11-16 07:43:05,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:43:05,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:43:05,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:43:05,103 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:43:05,104 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:43:05,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2022-11-16 07:43:05,183 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/data/cc245f3b2/9aaadd63d4304166b60a5ccab0d6cf26/FLAG726a43667 [2022-11-16 07:43:05,740 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:43:05,746 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2022-11-16 07:43:05,757 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/data/cc245f3b2/9aaadd63d4304166b60a5ccab0d6cf26/FLAG726a43667 [2022-11-16 07:43:06,093 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/data/cc245f3b2/9aaadd63d4304166b60a5ccab0d6cf26 [2022-11-16 07:43:06,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:43:06,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:43:06,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:43:06,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:43:06,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:43:06,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:43:06" (1/1) ... [2022-11-16 07:43:06,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ccf9449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:06, skipping insertion in model container [2022-11-16 07:43:06,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:43:06" (1/1) ... [2022-11-16 07:43:06,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:43:06,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:43:06,422 WARN L229 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_6fb3696b-8024-498f-bebb-dc2124bc2a6f/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-11-16 07:43:06,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:43:06,473 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 07:43:06,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:43:06,506 WARN L229 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_6fb3696b-8024-498f-bebb-dc2124bc2a6f/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-11-16 07:43:06,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:43:06,531 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:43:06,574 WARN L229 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_6fb3696b-8024-498f-bebb-dc2124bc2a6f/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2022-11-16 07:43:06,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:43:06,598 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:43:06,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:06 WrapperNode [2022-11-16 07:43:06,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:43:06,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:43:06,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:43:06,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:43:06,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:06" (1/1) ... [2022-11-16 07:43:06,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:06" (1/1) ... [2022-11-16 07:43:06,676 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 8, calls inlined = 12, statements flattened = 149 [2022-11-16 07:43:06,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:43:06,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:43:06,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:43:06,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:43:06,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:06" (1/1) ... [2022-11-16 07:43:06,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:06" (1/1) ... [2022-11-16 07:43:06,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:06" (1/1) ... [2022-11-16 07:43:06,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:06" (1/1) ... [2022-11-16 07:43:06,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:06" (1/1) ... [2022-11-16 07:43:06,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:06" (1/1) ... [2022-11-16 07:43:06,727 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:06" (1/1) ... [2022-11-16 07:43:06,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:06" (1/1) ... [2022-11-16 07:43:06,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:43:06,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:43:06,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:43:06,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:43:06,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:06" (1/1) ... [2022-11-16 07:43:06,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:43:06,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:43:06,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:43:06,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:43:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:43:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 07:43:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:43:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 07:43:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 07:43:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 07:43:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 07:43:06,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 07:43:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-16 07:43:06,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-16 07:43:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 07:43:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 07:43:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:43:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:43:06,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:43:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:43:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 07:43:06,842 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 07:43:06,978 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:43:06,980 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:43:07,724 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:43:07,827 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:43:07,836 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-16 07:43:07,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:43:07 BoogieIcfgContainer [2022-11-16 07:43:07,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:43:07,840 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:43:07,841 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:43:07,850 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:43:07,852 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:43:07" (1/1) ... [2022-11-16 07:43:07,853 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:43:07,861 INFO L158 Benchmark]: Toolchain (without parser) took 1760.69ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 37.0MB in the beginning and 36.7MB in the end (delta: 316.2kB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-11-16 07:43:07,862 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:43:07,863 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.72ms. Allocated memory is still 58.7MB. Free memory was 36.8MB in the beginning and 39.0MB in the end (delta: -2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 07:43:07,864 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.10ms. Allocated memory is still 58.7MB. Free memory was 39.0MB in the beginning and 37.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:43:07,866 INFO L158 Benchmark]: Boogie Preprocessor took 66.18ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 35.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:43:07,867 INFO L158 Benchmark]: RCFGBuilder took 1096.00ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.8MB in the beginning and 37.7MB in the end (delta: -3.0MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-11-16 07:43:07,868 INFO L158 Benchmark]: CodeCheck took 17.68ms. Allocated memory is still 71.3MB. Free memory was 37.7MB in the beginning and 36.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:43:07,878 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 0.31ms. Allocated memory is still 58.7MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 496.72ms. Allocated memory is still 58.7MB. Free memory was 36.8MB in the beginning and 39.0MB in the end (delta: -2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.10ms. Allocated memory is still 58.7MB. Free memory was 39.0MB in the beginning and 37.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.18ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 35.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1096.00ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.8MB in the beginning and 37.7MB in the end (delta: -3.0MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * CodeCheck took 17.68ms. Allocated memory is still 71.3MB. Free memory was 37.7MB in the beginning and 36.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:43:07,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fb3696b-8024-498f-bebb-dc2124bc2a6f/bin/ukojak-CydTVMUXoH/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