[INFO] fetching crate cons-rs 0.7.3...
[INFO] testing cons-rs-0.7.3 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate cons-rs 0.7.3 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cons-rs 0.7.3
[INFO] finished tweaking crates.io crate cons-rs 0.7.3
[INFO] tweaked toml for crates.io crate cons-rs 0.7.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cons-rs 0.7.3 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c14129cf9372a4c7af3c613e4c02169e2f7093a11dc6935e763cfd7280ce7d5
[INFO] running `Command { std: "docker" "start" "-a" "6c14129cf9372a4c7af3c613e4c02169e2f7093a11dc6935e763cfd7280ce7d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c14129cf9372a4c7af3c613e4c02169e2f7093a11dc6935e763cfd7280ce7d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c14129cf9372a4c7af3c613e4c02169e2f7093a11dc6935e763cfd7280ce7d5", kill_on_drop: false }`
[INFO] [stdout] 6c14129cf9372a4c7af3c613e4c02169e2f7093a11dc6935e763cfd7280ce7d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7dabf0e1eecb387d1553cb706499f433f12f7dbf208c7bc084c610997da0d11
[INFO] running `Command { std: "docker" "start" "-a" "c7dabf0e1eecb387d1553cb706499f433f12f7dbf208c7bc084c610997da0d11", kill_on_drop: false }`
[INFO] [stderr]    Compiling cons-rs v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "c7dabf0e1eecb387d1553cb706499f433f12f7dbf208c7bc084c610997da0d11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7dabf0e1eecb387d1553cb706499f433f12f7dbf208c7bc084c610997da0d11", kill_on_drop: false }`
[INFO] [stdout] c7dabf0e1eecb387d1553cb706499f433f12f7dbf208c7bc084c610997da0d11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c995df6bc946a7afea17a896b896abd9cdd29b4c473a0c42334a0ed8fe7969d
[INFO] running `Command { std: "docker" "start" "-a" "0c995df6bc946a7afea17a896b896abd9cdd29b4c473a0c42334a0ed8fe7969d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cons-rs v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "0c995df6bc946a7afea17a896b896abd9cdd29b4c473a0c42334a0ed8fe7969d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c995df6bc946a7afea17a896b896abd9cdd29b4c473a0c42334a0ed8fe7969d", kill_on_drop: false }`
[INFO] [stdout] 0c995df6bc946a7afea17a896b896abd9cdd29b4c473a0c42334a0ed8fe7969d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9775a7a7a30a24eea2fcc94a175b16e0ad078dc5f729b3839e5afd5c48aafac
[INFO] running `Command { std: "docker" "start" "-a" "e9775a7a7a30a24eea2fcc94a175b16e0ad078dc5f729b3839e5afd5c48aafac", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cons_rs-953def5dd0f38c20)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::from_iter ... ok
[INFO] [stdout] test tests::clone ... ok
[INFO] [stdout] test tests::debug_fmt ... ok
[INFO] [stdout] test tests::default ... ok
[INFO] [stdout] test tests::for_loop ... ok
[INFO] [stdout] test tests::into_iters ... ok
[INFO] [stdout] test tests::is_empty ... ok
[INFO] [stdout] test tests::iter_mut ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::len ... ok
[INFO] [stdout] test tests::push_and_pop ... ok
[INFO] [stdout] test tests::peek ... ok
[INFO] [stdout] test tests::size_hints ... ok
[INFO] [stdout] test tests::extend ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cons_rs
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - List<T>::iter_mut (line 256) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::new (line 70) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::push (line 84) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::is_empty (line 131) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::len (line 171) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::iter (line 230) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::peek (line 189) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::clear (line 149) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::peek_mut (line 207) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::pop (line 109) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e9775a7a7a30a24eea2fcc94a175b16e0ad078dc5f729b3839e5afd5c48aafac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9775a7a7a30a24eea2fcc94a175b16e0ad078dc5f729b3839e5afd5c48aafac", kill_on_drop: false }`
[INFO] [stdout] e9775a7a7a30a24eea2fcc94a175b16e0ad078dc5f729b3839e5afd5c48aafac