[INFO] fetching crate cc-traits 0.7.1...
[INFO] testing cc-traits-0.7.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate cc-traits 0.7.1 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate cc-traits 0.7.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cc-traits 0.7.1
[INFO] finished tweaking crates.io crate cc-traits 0.7.1
[INFO] tweaked toml for crates.io crate cc-traits 0.7.1 written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] crate crates.io crate cc-traits 0.7.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dashmap v4.0.2
[INFO] [stderr]   Downloaded libc v0.2.104
[INFO] [stderr]   Downloaded ijson v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16411f5d9e09e82a6e5de4cf622cf880082f45de6a7f11c2c952e96d5f2aca59
[INFO] running `Command { std: "docker" "start" "-a" "16411f5d9e09e82a6e5de4cf622cf880082f45de6a7f11c2c952e96d5f2aca59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16411f5d9e09e82a6e5de4cf622cf880082f45de6a7f11c2c952e96d5f2aca59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16411f5d9e09e82a6e5de4cf622cf880082f45de6a7f11c2c952e96d5f2aca59", kill_on_drop: false }`
[INFO] [stdout] 16411f5d9e09e82a6e5de4cf622cf880082f45de6a7f11c2c952e96d5f2aca59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4665a0b0af9397894cdc2389694d87253a7fb079e822d430837f8920e3bbd49d
[INFO] running `Command { std: "docker" "start" "-a" "4665a0b0af9397894cdc2389694d87253a7fb079e822d430837f8920e3bbd49d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc-traits v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "4665a0b0af9397894cdc2389694d87253a7fb079e822d430837f8920e3bbd49d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4665a0b0af9397894cdc2389694d87253a7fb079e822d430837f8920e3bbd49d", kill_on_drop: false }`
[INFO] [stdout] 4665a0b0af9397894cdc2389694d87253a7fb079e822d430837f8920e3bbd49d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0386a999dc300c7407fe33ba80155c50bf4e4d2dcf7102a596983b2928e2cca8
[INFO] running `Command { std: "docker" "start" "-a" "0386a999dc300c7407fe33ba80155c50bf4e4d2dcf7102a596983b2928e2cca8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc-traits v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "0386a999dc300c7407fe33ba80155c50bf4e4d2dcf7102a596983b2928e2cca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0386a999dc300c7407fe33ba80155c50bf4e4d2dcf7102a596983b2928e2cca8", kill_on_drop: false }`
[INFO] [stdout] 0386a999dc300c7407fe33ba80155c50bf4e4d2dcf7102a596983b2928e2cca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 75c01196817931d17904ef79168484cde3c5ba5d9b12e6be3ec0c145c59ba7c4
[INFO] running `Command { std: "docker" "start" "-a" "75c01196817931d17904ef79168484cde3c5ba5d9b12e6be3ec0c145c59ba7c4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cc_traits-7ae63a36d4294ed2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cc-traits
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 82) ... ignored
[INFO] [stdout] test src/macros.rs - macros::covariant_item_ref (line 6) ... ok
[INFO] [stdout] test src/macros.rs - macros::covariant_key_ref (line 76) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/macros.rs - macros::covariant_item_mut (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "75c01196817931d17904ef79168484cde3c5ba5d9b12e6be3ec0c145c59ba7c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75c01196817931d17904ef79168484cde3c5ba5d9b12e6be3ec0c145c59ba7c4", kill_on_drop: false }`
[INFO] [stdout] 75c01196817931d17904ef79168484cde3c5ba5d9b12e6be3ec0c145c59ba7c4