[INFO] fetching crate primitive-from 1.0.2...
[INFO] testing primitive-from-1.0.2 against 1.45.2 for beta-1.46-1
[INFO] extracting crate primitive-from 1.0.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate primitive-from 1.0.2 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate primitive-from 1.0.2
[INFO] finished tweaking crates.io crate primitive-from 1.0.2
[INFO] tweaked toml for crates.io crate primitive-from 1.0.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6911b9292911f151fdf85d2e74f78995a3e0458d041f1fb00e50c7ca865d13ea
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6911b9292911f151fdf85d2e74f78995a3e0458d041f1fb00e50c7ca865d13ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6911b9292911f151fdf85d2e74f78995a3e0458d041f1fb00e50c7ca865d13ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6911b9292911f151fdf85d2e74f78995a3e0458d041f1fb00e50c7ca865d13ea", kill_on_drop: false }`
[INFO] [stdout] 6911b9292911f151fdf85d2e74f78995a3e0458d041f1fb00e50c7ca865d13ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54eac5b7f7bb6bb2c4e1e28ffd992ece55dea2272082a6f9813faae9b04747a4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "54eac5b7f7bb6bb2c4e1e28ffd992ece55dea2272082a6f9813faae9b04747a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling primitive-from v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "54eac5b7f7bb6bb2c4e1e28ffd992ece55dea2272082a6f9813faae9b04747a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54eac5b7f7bb6bb2c4e1e28ffd992ece55dea2272082a6f9813faae9b04747a4", kill_on_drop: false }`
[INFO] [stdout] 54eac5b7f7bb6bb2c4e1e28ffd992ece55dea2272082a6f9813faae9b04747a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49497b10c4f1fa44ab91ac0eeaf13630e9c011cf3a6c2f1d2ed80ed147863417
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "49497b10c4f1fa44ab91ac0eeaf13630e9c011cf3a6c2f1d2ed80ed147863417", kill_on_drop: false }`
[INFO] [stderr]    Compiling primitive-from v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "49497b10c4f1fa44ab91ac0eeaf13630e9c011cf3a6c2f1d2ed80ed147863417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49497b10c4f1fa44ab91ac0eeaf13630e9c011cf3a6c2f1d2ed80ed147863417", kill_on_drop: false }`
[INFO] [stdout] 49497b10c4f1fa44ab91ac0eeaf13630e9c011cf3a6c2f1d2ed80ed147863417
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8b54961a65cd9e477800745acad5256643ec2eb5d5c586bf3dc74951bdaae1d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f8b54961a65cd9e477800745acad5256643ec2eb5d5c586bf3dc74951bdaae1d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/primitive_from-efd264dd0af729a7
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test as_primitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests primitive-from
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - PrimitiveFrom (line 24) ... ignored
[INFO] [stdout] test src/lib.rs - PrimitiveFrom (line 32) ... ignored
[INFO] [stdout] test src/lib.rs - PrimitiveFrom (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f8b54961a65cd9e477800745acad5256643ec2eb5d5c586bf3dc74951bdaae1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8b54961a65cd9e477800745acad5256643ec2eb5d5c586bf3dc74951bdaae1d", kill_on_drop: false }`
[INFO] [stdout] f8b54961a65cd9e477800745acad5256643ec2eb5d5c586bf3dc74951bdaae1d