[INFO] fetching crate tranche 0.1.1...
[INFO] testing tranche-0.1.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate tranche 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate tranche 0.1.1
[INFO] finished tweaking crates.io crate tranche 0.1.1
[INFO] tweaked toml for crates.io crate tranche 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tranche 0.1.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ceec058a13c3a80877faa21dc9a247e9cd94fd94ef9fabe3370ae499a65990e
[INFO] running `Command { std: "docker" "start" "-a" "0ceec058a13c3a80877faa21dc9a247e9cd94fd94ef9fabe3370ae499a65990e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ceec058a13c3a80877faa21dc9a247e9cd94fd94ef9fabe3370ae499a65990e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ceec058a13c3a80877faa21dc9a247e9cd94fd94ef9fabe3370ae499a65990e", kill_on_drop: false }`
[INFO] [stdout] 0ceec058a13c3a80877faa21dc9a247e9cd94fd94ef9fabe3370ae499a65990e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b568cd21c2d92b1c0314ab41b320eb17914fc4ecf7bf7bd35de6897d057f3e9
[INFO] running `Command { std: "docker" "start" "-a" "9b568cd21c2d92b1c0314ab41b320eb17914fc4ecf7bf7bd35de6897d057f3e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling tranche v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "9b568cd21c2d92b1c0314ab41b320eb17914fc4ecf7bf7bd35de6897d057f3e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b568cd21c2d92b1c0314ab41b320eb17914fc4ecf7bf7bd35de6897d057f3e9", kill_on_drop: false }`
[INFO] [stdout] 9b568cd21c2d92b1c0314ab41b320eb17914fc4ecf7bf7bd35de6897d057f3e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1922fcbd543339f811bcc5d48ee811353c1eed2d76e6192c3bbf209e93682eb
[INFO] running `Command { std: "docker" "start" "-a" "a1922fcbd543339f811bcc5d48ee811353c1eed2d76e6192c3bbf209e93682eb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "a1922fcbd543339f811bcc5d48ee811353c1eed2d76e6192c3bbf209e93682eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1922fcbd543339f811bcc5d48ee811353c1eed2d76e6192c3bbf209e93682eb", kill_on_drop: false }`
[INFO] [stdout] a1922fcbd543339f811bcc5d48ee811353c1eed2d76e6192c3bbf209e93682eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13d8393cd5d0e3aa12a776416e43ff9dcb8929e0e8475ab0b893fb1b6ae8178f
[INFO] running `Command { std: "docker" "start" "-a" "13d8393cd5d0e3aa12a776416e43ff9dcb8929e0e8475ab0b893fb1b6ae8178f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]    Doc-tests tranche
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/core.rs - core::BasedTranche<'a,T>::is_empty (line 232) ... ok
[INFO] [stdout] test src/core.rs - core::BasedTranche<'a,T>::as_ptr (line 317) ... ok
[INFO] [stdout] test src/core.rs - core::BasedTranche<'a,T>::new (line 203) ... ok
[INFO] [stdout] test src/core.rs - core::BasedTranche<'a,T>::len (line 219) ... ok
[INFO] [stdout] test src/core.rs - core::Tranche<'a,T>::as_slice (line 162) ... ok
[INFO] [stdout] test src/core.rs - core::BasedTranche<'a,T>::take_front (line 278) ... ok
[INFO] [stdout] test src/core.rs - core::BasedTranche<'a,T>::as_slice (line 301) ... ok
[INFO] [stdout] test src/core.rs - core::BasedTranche<'a,T>::take_first (line 256) ... ok
[INFO] [stdout] test src/core.rs - core::Tranche<'a,T>::len (line 81) ... ok
[INFO] [stdout] test src/core.rs - core::Tranche<'a,T>::new (line 58) ... ok
[INFO] [stdout] test src/core.rs - core::Tranche<'a,T>::is_empty (line 94) ... ok
[INFO] [stdout] test src/core.rs - core::Tranche<'a,T>::take_first (line 109) ... ok
[INFO] [stdout] test src/core.rs - core::Tranche<'a,T>::as_ptr (line 178) ... ok
[INFO] [stdout] test src/core.rs - core::Tranche<'a,T>::take_front (line 134) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13d8393cd5d0e3aa12a776416e43ff9dcb8929e0e8475ab0b893fb1b6ae8178f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13d8393cd5d0e3aa12a776416e43ff9dcb8929e0e8475ab0b893fb1b6ae8178f", kill_on_drop: false }`
[INFO] [stdout] 13d8393cd5d0e3aa12a776416e43ff9dcb8929e0e8475ab0b893fb1b6ae8178f