[INFO] fetching crate impl-tools-lib 0.3.0...
[INFO] testing impl-tools-lib-0.3.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate impl-tools-lib 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate impl-tools-lib 0.3.0 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 impl-tools-lib 0.3.0
[INFO] finished tweaking crates.io crate impl-tools-lib 0.3.0
[INFO] tweaked toml for crates.io crate impl-tools-lib 0.3.0 written to /workspace/builds/worker-0/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b8ccaa641904825c69752ac532cb38c2788d3b9b8cea7cb249088e143666ed96
[INFO] running `Command { std: "docker" "start" "-a" "b8ccaa641904825c69752ac532cb38c2788d3b9b8cea7cb249088e143666ed96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8ccaa641904825c69752ac532cb38c2788d3b9b8cea7cb249088e143666ed96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ccaa641904825c69752ac532cb38c2788d3b9b8cea7cb249088e143666ed96", kill_on_drop: false }`
[INFO] [stdout] b8ccaa641904825c69752ac532cb38c2788d3b9b8cea7cb249088e143666ed96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 7034c78a87a62409d9c38311f07963b21c9b4fcf11e888bcf4915bb031e3b5d2
[INFO] running `Command { std: "docker" "start" "-a" "7034c78a87a62409d9c38311f07963b21c9b4fcf11e888bcf4915bb031e3b5d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling impl-tools-lib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.78s
[INFO] running `Command { std: "docker" "inspect" "7034c78a87a62409d9c38311f07963b21c9b4fcf11e888bcf4915bb031e3b5d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7034c78a87a62409d9c38311f07963b21c9b4fcf11e888bcf4915bb031e3b5d2", kill_on_drop: false }`
[INFO] [stdout] 7034c78a87a62409d9c38311f07963b21c9b4fcf11e888bcf4915bb031e3b5d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 53bd912a2cbb555afcb6198d477c0e274bf465e52aa8f5cb484bdc7feee08447
[INFO] running `Command { std: "docker" "start" "-a" "53bd912a2cbb555afcb6198d477c0e274bf465e52aa8f5cb484bdc7feee08447", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling impl-tools-lib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "53bd912a2cbb555afcb6198d477c0e274bf465e52aa8f5cb484bdc7feee08447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53bd912a2cbb555afcb6198d477c0e274bf465e52aa8f5cb484bdc7feee08447", kill_on_drop: false }`
[INFO] [stdout] 53bd912a2cbb555afcb6198d477c0e274bf465e52aa8f5cb484bdc7feee08447
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b38d4c3f1387dc4e343a7e0d28f81cadd713c361fce4fb8209276ba0a90bbfd6
[INFO] running `Command { std: "docker" "start" "-a" "b38d4c3f1387dc4e343a7e0d28f81cadd713c361fce4fb8209276ba0a90bbfd6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/impl_tools_lib-cc8de7c07c41ef6b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests impl-tools-lib
[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] [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" "b38d4c3f1387dc4e343a7e0d28f81cadd713c361fce4fb8209276ba0a90bbfd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b38d4c3f1387dc4e343a7e0d28f81cadd713c361fce4fb8209276ba0a90bbfd6", kill_on_drop: false }`
[INFO] [stdout] b38d4c3f1387dc4e343a7e0d28f81cadd713c361fce4fb8209276ba0a90bbfd6