[INFO] fetching crate len 0.2.0... [INFO] testing len-0.2.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate len 0.2.0 into /workspace/builds/worker-63/source [INFO] validating manifest of crates.io crate len 0.2.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate len 0.2.0 [INFO] finished tweaking crates.io crate len 0.2.0 [INFO] tweaked toml for crates.io crate len 0.2.0 written to /workspace/builds/worker-63/source/Cargo.toml [INFO] crate crates.io crate len 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 625fb092cd06dfd0886debf587e406ec73de090075b31fb7363ca64bab90781f [INFO] running `Command { std: "docker" "start" "-a" "625fb092cd06dfd0886debf587e406ec73de090075b31fb7363ca64bab90781f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "625fb092cd06dfd0886debf587e406ec73de090075b31fb7363ca64bab90781f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "625fb092cd06dfd0886debf587e406ec73de090075b31fb7363ca64bab90781f", kill_on_drop: false }` [INFO] [stdout] 625fb092cd06dfd0886debf587e406ec73de090075b31fb7363ca64bab90781f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3653983d2fe74692ef645e1183b0f4e10787741a77976677f770136458afb98e [INFO] running `Command { std: "docker" "start" "-a" "3653983d2fe74692ef645e1183b0f4e10787741a77976677f770136458afb98e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling bytesize v1.0.0 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling len v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 29s [INFO] running `Command { std: "docker" "inspect" "3653983d2fe74692ef645e1183b0f4e10787741a77976677f770136458afb98e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3653983d2fe74692ef645e1183b0f4e10787741a77976677f770136458afb98e", kill_on_drop: false }` [INFO] [stdout] 3653983d2fe74692ef645e1183b0f4e10787741a77976677f770136458afb98e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42763239ef8919ec111543fcdac69e752815d160a7df291bcc6d332edb676a4c [INFO] running `Command { std: "docker" "start" "-a" "42763239ef8919ec111543fcdac69e752815d160a7df291bcc6d332edb676a4c", kill_on_drop: false }` [INFO] [stderr] Compiling len v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.56s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/len-500d8cd90ba2876c) [INFO] running `Command { std: "docker" "inspect" "42763239ef8919ec111543fcdac69e752815d160a7df291bcc6d332edb676a4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42763239ef8919ec111543fcdac69e752815d160a7df291bcc6d332edb676a4c", kill_on_drop: false }` [INFO] [stdout] 42763239ef8919ec111543fcdac69e752815d160a7df291bcc6d332edb676a4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] afe293a11dc0c8f5cf8ee4174aa497750704559bd8413cfbe42067ca71b0e6b5 [INFO] running `Command { std: "docker" "start" "-a" "afe293a11dc0c8f5cf8ee4174aa497750704559bd8413cfbe42067ca71b0e6b5", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/len-500d8cd90ba2876c) [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" "afe293a11dc0c8f5cf8ee4174aa497750704559bd8413cfbe42067ca71b0e6b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afe293a11dc0c8f5cf8ee4174aa497750704559bd8413cfbe42067ca71b0e6b5", kill_on_drop: false }` [INFO] [stdout] afe293a11dc0c8f5cf8ee4174aa497750704559bd8413cfbe42067ca71b0e6b5