[INFO] crate rapid 0.0.1 is already in cache
[INFO] checking rapid-0.0.1 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate rapid 0.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rapid 0.0.1 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rapid 0.0.1
[INFO] finished tweaking crates.io crate rapid 0.0.1
[INFO] tweaked toml for crates.io crate rapid 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e0e1e259558c41fb858e4cd5362bbf51281069de81810f294f23112d655afc3c
[INFO] running `"docker" "start" "-a" "e0e1e259558c41fb858e4cd5362bbf51281069de81810f294f23112d655afc3c"`
[INFO] [stderr]    Compiling derive_builder v0.5.1
[INFO] [stderr]     Checking slog-scope v4.3.0
[INFO] [stderr]    Compiling derive_builder_core v0.2.0
[INFO] [stderr]    Compiling test-case-derive v0.1.5
[INFO] [stderr]     Checking docopt v0.8.3
[INFO] [stderr]     Checking slog-stdlog v3.0.5
[INFO] [stderr]     Checking rapid v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use(slog_o, slog_kv)]
[INFO] [stderr]   |                     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:25:19
[INFO] [stderr]    |
[INFO] [stderr] 25 |         (self as &::failure::Fail).traverse(action)
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |         (self as &::failure::Fail).log_error()
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:33:19
[INFO] [stderr]    |
[INFO] [stderr] 33 |         (self as &::failure::Fail).log_warning()
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 37 |         (self as &::failure::Fail).stringify()
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:41:22
[INFO] [stderr]    |
[INFO] [stderr] 41 | impl FailMethods for ::failure::Fail {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:5:25
[INFO] [stderr]    |
[INFO] [stderr] 5  |           let mut cause: &::failure::Fail = $error;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)`
[INFO] [stderr] ...
[INFO] [stderr] 43 | /         traverse_err! {
[INFO] [stderr] 44 | |             self,
[INFO] [stderr] 45 | |             |failure| action(format!("{}", failure)),
[INFO] [stderr] 46 | |             |failure| action(format!("  caused by: {}",failure))
[INFO] [stderr] 47 | |         }
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:5:25
[INFO] [stderr]    |
[INFO] [stderr] 5  |           let mut cause: &::failure::Fail = $error;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)`
[INFO] [stderr] ...
[INFO] [stderr] 51 | /         traverse_err! {
[INFO] [stderr] 52 | |             self,
[INFO] [stderr] 53 | |             |failure| error!("{}", failure),
[INFO] [stderr] 54 | |             |failure| error!("  caused by: {}",failure)
[INFO] [stderr] 55 | |         }
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:5:25
[INFO] [stderr]    |
[INFO] [stderr] 5  |           let mut cause: &::failure::Fail = $error;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)`
[INFO] [stderr] ...
[INFO] [stderr] 59 | /         traverse_err! {
[INFO] [stderr] 60 | |             self,
[INFO] [stderr] 61 | |             |failure| warn!("{}", failure),
[INFO] [stderr] 62 | |             |failure| warn!("  caused by: {}",failure)
[INFO] [stderr] 63 | |         }
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use(slog_o, slog_kv)]
[INFO] [stderr]   |                     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:25:19
[INFO] [stderr]    |
[INFO] [stderr] 25 |         (self as &::failure::Fail).traverse(action)
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |         (self as &::failure::Fail).log_error()
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:33:19
[INFO] [stderr]    |
[INFO] [stderr] 33 |         (self as &::failure::Fail).log_warning()
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 37 |         (self as &::failure::Fail).stringify()
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:41:22
[INFO] [stderr]    |
[INFO] [stderr] 41 | impl FailMethods for ::failure::Fail {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:5:25
[INFO] [stderr]    |
[INFO] [stderr] 5  |           let mut cause: &::failure::Fail = $error;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)`
[INFO] [stderr] ...
[INFO] [stderr] 43 | /         traverse_err! {
[INFO] [stderr] 44 | |             self,
[INFO] [stderr] 45 | |             |failure| action(format!("{}", failure)),
[INFO] [stderr] 46 | |             |failure| action(format!("  caused by: {}",failure))
[INFO] [stderr] 47 | |         }
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:5:25
[INFO] [stderr]    |
[INFO] [stderr] 5  |           let mut cause: &::failure::Fail = $error;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)`
[INFO] [stderr] ...
[INFO] [stderr] 51 | /         traverse_err! {
[INFO] [stderr] 52 | |             self,
[INFO] [stderr] 53 | |             |failure| error!("{}", failure),
[INFO] [stderr] 54 | |             |failure| error!("  caused by: {}",failure)
[INFO] [stderr] 55 | |         }
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors/fail_methods.rs:5:25
[INFO] [stderr]    |
[INFO] [stderr] 5  |           let mut cause: &::failure::Fail = $error;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::failure::Fail)`
[INFO] [stderr] ...
[INFO] [stderr] 59 | /         traverse_err! {
[INFO] [stderr] 60 | |             self,
[INFO] [stderr] 61 | |             |failure| warn!("{}", failure),
[INFO] [stderr] 62 | |             |failure| warn!("  caused by: {}",failure)
[INFO] [stderr] 63 | |         }
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]   --> src/errors/fail_methods.rs:84:14
[INFO] [stderr]    |
[INFO] [stderr] 84 |         self.cause().traverse(action)
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]   --> src/errors/fail_methods.rs:88:14
[INFO] [stderr]    |
[INFO] [stderr] 88 |         self.cause().log_error()
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]   --> src/errors/fail_methods.rs:92:14
[INFO] [stderr]    |
[INFO] [stderr] 92 |         self.cause().log_warning()
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]   --> src/errors/fail_methods.rs:96:14
[INFO] [stderr]    |
[INFO] [stderr] 96 |         self.cause().stringify()
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]   --> src/errors/fail_methods.rs:84:14
[INFO] [stderr]    |
[INFO] [stderr] 84 |         self.cause().traverse(action)
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]   --> src/errors/fail_methods.rs:88:14
[INFO] [stderr]    |
[INFO] [stderr] 88 |         self.cause().log_error()
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]   --> src/errors/fail_methods.rs:92:14
[INFO] [stderr]    |
[INFO] [stderr] 92 |         self.cause().log_warning()
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]   --> src/errors/fail_methods.rs:96:14
[INFO] [stderr]    |
[INFO] [stderr] 96 |         self.cause().stringify()
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.84s
[INFO] running `"docker" "inspect" "e0e1e259558c41fb858e4cd5362bbf51281069de81810f294f23112d655afc3c"`
[INFO] running `"docker" "rm" "-f" "e0e1e259558c41fb858e4cd5362bbf51281069de81810f294f23112d655afc3c"`
[INFO] [stdout] e0e1e259558c41fb858e4cd5362bbf51281069de81810f294f23112d655afc3c
