[INFO] fetching crate precision 0.1.14...
[INFO] testing precision-0.1.14 against 1.60.0 for beta-1.61-1
[INFO] extracting crate precision 0.1.14 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate precision 0.1.14 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 precision 0.1.14
[INFO] finished tweaking crates.io crate precision 0.1.14
[INFO] tweaked toml for crates.io crate precision 0.1.14 written to /workspace/builds/worker-64/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-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] a56fdebd1fd2667e8e0bcd6894c6ecb5ce4eef3f6142f4be0479baba70b57423
[INFO] running `Command { std: "docker" "start" "-a" "a56fdebd1fd2667e8e0bcd6894c6ecb5ce4eef3f6142f4be0479baba70b57423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a56fdebd1fd2667e8e0bcd6894c6ecb5ce4eef3f6142f4be0479baba70b57423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a56fdebd1fd2667e8e0bcd6894c6ecb5ce4eef3f6142f4be0479baba70b57423", kill_on_drop: false }`
[INFO] [stdout] a56fdebd1fd2667e8e0bcd6894c6ecb5ce4eef3f6142f4be0479baba70b57423
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 8d95a2079d7104ae4afa9da591d37762d078ba4d0ea0ce861471b9f646a818ae
[INFO] running `Command { std: "docker" "start" "-a" "8d95a2079d7104ae4afa9da591d37762d078ba4d0ea0ce861471b9f646a818ae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver v1.0.7
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling precision v0.1.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `Command { std: "docker" "inspect" "8d95a2079d7104ae4afa9da591d37762d078ba4d0ea0ce861471b9f646a818ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d95a2079d7104ae4afa9da591d37762d078ba4d0ea0ce861471b9f646a818ae", kill_on_drop: false }`
[INFO] [stdout] 8d95a2079d7104ae4afa9da591d37762d078ba4d0ea0ce861471b9f646a818ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 958f6494643814784d8e045690ae6520f8d46bc390bbacc1f0f15d1ea4b4d84b
[INFO] running `Command { std: "docker" "start" "-a" "958f6494643814784d8e045690ae6520f8d46bc390bbacc1f0f15d1ea4b4d84b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling precision v0.1.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "958f6494643814784d8e045690ae6520f8d46bc390bbacc1f0f15d1ea4b4d84b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "958f6494643814784d8e045690ae6520f8d46bc390bbacc1f0f15d1ea4b4d84b", kill_on_drop: false }`
[INFO] [stdout] 958f6494643814784d8e045690ae6520f8d46bc390bbacc1f0f15d1ea4b4d84b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 886c91039e6999b04e96409ad32c2baff1d1bf341ce8514a68238cefb0b96f8e
[INFO] running `Command { std: "docker" "start" "-a" "886c91039e6999b04e96409ad32c2baff1d1bf341ce8514a68238cefb0b96f8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/precision-083b9d21c4c540cc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests precision
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "886c91039e6999b04e96409ad32c2baff1d1bf341ce8514a68238cefb0b96f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "886c91039e6999b04e96409ad32c2baff1d1bf341ce8514a68238cefb0b96f8e", kill_on_drop: false }`
[INFO] [stdout] 886c91039e6999b04e96409ad32c2baff1d1bf341ce8514a68238cefb0b96f8e