[INFO] fetching crate char-slice 1.0.0...
[INFO] testing char-slice-1.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate char-slice 1.0.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate char-slice 1.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate char-slice 1.0.0
[INFO] finished tweaking crates.io crate char-slice 1.0.0
[INFO] tweaked toml for crates.io crate char-slice 1.0.0 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5e80ed43fabf95b8eab0b11232c9ddc81813b726bb044071bdd5483424fee93
[INFO] running `Command { std: "docker" "start" "-a" "e5e80ed43fabf95b8eab0b11232c9ddc81813b726bb044071bdd5483424fee93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5e80ed43fabf95b8eab0b11232c9ddc81813b726bb044071bdd5483424fee93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e80ed43fabf95b8eab0b11232c9ddc81813b726bb044071bdd5483424fee93", kill_on_drop: false }`
[INFO] [stdout] e5e80ed43fabf95b8eab0b11232c9ddc81813b726bb044071bdd5483424fee93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f622a2c4c14fcfafdd6a22968ba370809d239c1757adcfd46c1179320b5350eb
[INFO] running `Command { std: "docker" "start" "-a" "f622a2c4c14fcfafdd6a22968ba370809d239c1757adcfd46c1179320b5350eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling char-slice v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "f622a2c4c14fcfafdd6a22968ba370809d239c1757adcfd46c1179320b5350eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f622a2c4c14fcfafdd6a22968ba370809d239c1757adcfd46c1179320b5350eb", kill_on_drop: false }`
[INFO] [stdout] f622a2c4c14fcfafdd6a22968ba370809d239c1757adcfd46c1179320b5350eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ff429498e5e1490ab78d6b84657413ca5bc9742cb85cdb9b66a332ef2bb9063
[INFO] running `Command { std: "docker" "start" "-a" "6ff429498e5e1490ab78d6b84657413ca5bc9742cb85cdb9b66a332ef2bb9063", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling char-slice v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "6ff429498e5e1490ab78d6b84657413ca5bc9742cb85cdb9b66a332ef2bb9063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff429498e5e1490ab78d6b84657413ca5bc9742cb85cdb9b66a332ef2bb9063", kill_on_drop: false }`
[INFO] [stdout] 6ff429498e5e1490ab78d6b84657413ca5bc9742cb85cdb9b66a332ef2bb9063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b8af179bce1e4304ba556ea0b91d61a467074ed94da6752ab4c3cea803a1c1c
[INFO] running `Command { std: "docker" "start" "-a" "6b8af179bce1e4304ba556ea0b91d61a467074ed94da6752ab4c3cea803a1c1c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/char_slice-2bc69d693a8f22f5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test substr_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests char-slice
[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] running `Command { std: "docker" "inspect" "6b8af179bce1e4304ba556ea0b91d61a467074ed94da6752ab4c3cea803a1c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b8af179bce1e4304ba556ea0b91d61a467074ed94da6752ab4c3cea803a1c1c", kill_on_drop: false }`
[INFO] [stdout] 6b8af179bce1e4304ba556ea0b91d61a467074ed94da6752ab4c3cea803a1c1c