[INFO] fetching crate phf_mut 0.3.3...
[INFO] testing phf_mut-0.3.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate phf_mut 0.3.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate phf_mut 0.3.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate phf_mut 0.3.3
[INFO] finished tweaking crates.io crate phf_mut 0.3.3
[INFO] tweaked toml for crates.io crate phf_mut 0.3.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c55ac0794c66e9f53722992a29fc9f8d7681176b01e1d574a5be4094245eecd
[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" "4c55ac0794c66e9f53722992a29fc9f8d7681176b01e1d574a5be4094245eecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c55ac0794c66e9f53722992a29fc9f8d7681176b01e1d574a5be4094245eecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c55ac0794c66e9f53722992a29fc9f8d7681176b01e1d574a5be4094245eecd", kill_on_drop: false }`
[INFO] [stdout] 4c55ac0794c66e9f53722992a29fc9f8d7681176b01e1d574a5be4094245eecd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5aa2f47d6e3c262b78135960af51672a9e09ca305d6393e75c7ea7e4fc7e3e8
[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" "b5aa2f47d6e3c262b78135960af51672a9e09ca305d6393e75c7ea7e4fc7e3e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling phf_mut v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "b5aa2f47d6e3c262b78135960af51672a9e09ca305d6393e75c7ea7e4fc7e3e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5aa2f47d6e3c262b78135960af51672a9e09ca305d6393e75c7ea7e4fc7e3e8", kill_on_drop: false }`
[INFO] [stdout] b5aa2f47d6e3c262b78135960af51672a9e09ca305d6393e75c7ea7e4fc7e3e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 307d15d91ecd4b5ec4a5917496057bc22c7c558201e609176b5cd5f8812174e6
[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" "307d15d91ecd4b5ec4a5917496057bc22c7c558201e609176b5cd5f8812174e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling phf_mut v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "307d15d91ecd4b5ec4a5917496057bc22c7c558201e609176b5cd5f8812174e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "307d15d91ecd4b5ec4a5917496057bc22c7c558201e609176b5cd5f8812174e6", kill_on_drop: false }`
[INFO] [stdout] 307d15d91ecd4b5ec4a5917496057bc22c7c558201e609176b5cd5f8812174e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17ff5c1f7c8b42a39761521dcd111f1c26c4a176e5c8c313c4009e531e21195f
[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" "17ff5c1f7c8b42a39761521dcd111f1c26c4a176e5c8c313c4009e531e21195f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/phf_mut-ee07fe2367713636)
[INFO] [stdout] running 9 tests
[INFO] [stderr]    Doc-tests phf_mut
[INFO] [stdout] test tests::test_map_basics ... ok
[INFO] [stdout] test tests::test_set_fill ... ok
[INFO] [stdout] test tests::test_set_iter ... ok
[INFO] [stdout] test tests::test_set_basics ... ok
[INFO] [stdout] test tests::test_map_iter ... ok
[INFO] [stdout] test tests::test_domain_iter ... ok
[INFO] [stdout] test tests::test_map_clone ... ok
[INFO] [stdout] test tests::test_map_swap ... ok
[INFO] [stdout] test tests::test_set_clone ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "17ff5c1f7c8b42a39761521dcd111f1c26c4a176e5c8c313c4009e531e21195f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17ff5c1f7c8b42a39761521dcd111f1c26c4a176e5c8c313c4009e531e21195f", kill_on_drop: false }`
[INFO] [stdout] 17ff5c1f7c8b42a39761521dcd111f1c26c4a176e5c8c313c4009e531e21195f