[INFO] fetching crate polymur-hash 0.2.2...
[INFO] testing polymur-hash-0.2.2 against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628
[INFO] extracting crate polymur-hash 0.2.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate polymur-hash 0.2.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate polymur-hash 0.2.2
[INFO] tweaked toml for crates.io crate polymur-hash 0.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polymur-hash 0.2.2 on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate polymur-hash 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded benchmark-simple v0.1.10
[INFO] [stderr]   Downloaded precision v0.1.18
[INFO] [stderr]   Downloaded komihash v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4525188f8e37fb3b0b8faa8f6d7a01f829d38ec6f3924e5b47f90f8afe0ca542
[INFO] running `Command { std: "docker" "start" "-a" "4525188f8e37fb3b0b8faa8f6d7a01f829d38ec6f3924e5b47f90f8afe0ca542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4525188f8e37fb3b0b8faa8f6d7a01f829d38ec6f3924e5b47f90f8afe0ca542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4525188f8e37fb3b0b8faa8f6d7a01f829d38ec6f3924e5b47f90f8afe0ca542", kill_on_drop: false }`
[INFO] [stdout] 4525188f8e37fb3b0b8faa8f6d7a01f829d38ec6f3924e5b47f90f8afe0ca542
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66d3e05511b2d2fd15c4a58b53992f300c18b7872a1eb5203344354b9ab37e39
[INFO] running `Command { std: "docker" "start" "-a" "66d3e05511b2d2fd15c4a58b53992f300c18b7872a1eb5203344354b9ab37e39", kill_on_drop: false }`
[INFO] [stderr]    Compiling polymur-hash v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "66d3e05511b2d2fd15c4a58b53992f300c18b7872a1eb5203344354b9ab37e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66d3e05511b2d2fd15c4a58b53992f300c18b7872a1eb5203344354b9ab37e39", kill_on_drop: false }`
[INFO] [stdout] 66d3e05511b2d2fd15c4a58b53992f300c18b7872a1eb5203344354b9ab37e39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a86bf31fc1f35ecb532d004d781cde0f01f409a02cee2c369b1c2e51338fd0fa
[INFO] running `Command { std: "docker" "start" "-a" "a86bf31fc1f35ecb532d004d781cde0f01f409a02cee2c369b1c2e51338fd0fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling komihash v0.4.1
[INFO] [stderr]    Compiling xxhash-rust v0.8.15
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling cc v1.2.25
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling precision v0.1.18
[INFO] [stderr]    Compiling benchmark-simple v0.1.10
[INFO] [stderr]    Compiling polymur-hash v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "a86bf31fc1f35ecb532d004d781cde0f01f409a02cee2c369b1c2e51338fd0fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a86bf31fc1f35ecb532d004d781cde0f01f409a02cee2c369b1c2e51338fd0fa", kill_on_drop: false }`
[INFO] [stdout] a86bf31fc1f35ecb532d004d781cde0f01f409a02cee2c369b1c2e51338fd0fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b984949dc07896321b998b3668e7fcf684f7f65dd55f231f3e14ce7a500b5a77
[INFO] running `Command { std: "docker" "start" "-a" "b984949dc07896321b998b3668e7fcf684f7f65dd55f231f3e14ce7a500b5a77", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `benchmark-simple v0.1.10`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack package `benchmark-simple v0.1.10`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/benchmark-simple-0.1.10`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "b984949dc07896321b998b3668e7fcf684f7f65dd55f231f3e14ce7a500b5a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b984949dc07896321b998b3668e7fcf684f7f65dd55f231f3e14ce7a500b5a77", kill_on_drop: false }`
[INFO] [stdout] b984949dc07896321b998b3668e7fcf684f7f65dd55f231f3e14ce7a500b5a77