[INFO] fetching crate wpr 0.2.0...
[INFO] testing wpr-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate wpr 0.2.0 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate wpr 0.2.0 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 wpr 0.2.0
[INFO] finished tweaking crates.io crate wpr 0.2.0
[INFO] tweaked toml for crates.io crate wpr 0.2.0 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] crate crates.io crate wpr 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 2009119ce2a3b61ce3edf92ba5a94357d0e0eb5ecf10424756249a9cf916c47a
[INFO] running `Command { std: "docker" "start" "-a" "2009119ce2a3b61ce3edf92ba5a94357d0e0eb5ecf10424756249a9cf916c47a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2009119ce2a3b61ce3edf92ba5a94357d0e0eb5ecf10424756249a9cf916c47a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2009119ce2a3b61ce3edf92ba5a94357d0e0eb5ecf10424756249a9cf916c47a", kill_on_drop: false }`
[INFO] [stdout] 2009119ce2a3b61ce3edf92ba5a94357d0e0eb5ecf10424756249a9cf916c47a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] a90f31461907c4b7fab8c693a5253efd3e21b599c79d4d6262facaf7db886b02
[INFO] running `Command { std: "docker" "start" "-a" "a90f31461907c4b7fab8c693a5253efd3e21b599c79d4d6262facaf7db886b02", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling wpr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.19s
[INFO] running `Command { std: "docker" "inspect" "a90f31461907c4b7fab8c693a5253efd3e21b599c79d4d6262facaf7db886b02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a90f31461907c4b7fab8c693a5253efd3e21b599c79d4d6262facaf7db886b02", kill_on_drop: false }`
[INFO] [stdout] a90f31461907c4b7fab8c693a5253efd3e21b599c79d4d6262facaf7db886b02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 093d9c7d2d33fe7a0d72991aa57896f421c779f762dd84001ea379fd761ca024
[INFO] running `Command { std: "docker" "start" "-a" "093d9c7d2d33fe7a0d72991aa57896f421c779f762dd84001ea379fd761ca024", kill_on_drop: false }`
[INFO] [stderr]    Compiling wpr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "093d9c7d2d33fe7a0d72991aa57896f421c779f762dd84001ea379fd761ca024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "093d9c7d2d33fe7a0d72991aa57896f421c779f762dd84001ea379fd761ca024", kill_on_drop: false }`
[INFO] [stdout] 093d9c7d2d33fe7a0d72991aa57896f421c779f762dd84001ea379fd761ca024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] eaf29e3f51dc1ab55ffd990de5bd230aabffc338857438e6f30c61fe9d80cac3
[INFO] running `Command { std: "docker" "start" "-a" "eaf29e3f51dc1ab55ffd990de5bd230aabffc338857438e6f30c61fe9d80cac3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wpr-e4e17dbce394cf52)
[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" "eaf29e3f51dc1ab55ffd990de5bd230aabffc338857438e6f30c61fe9d80cac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaf29e3f51dc1ab55ffd990de5bd230aabffc338857438e6f30c61fe9d80cac3", kill_on_drop: false }`
[INFO] [stdout] eaf29e3f51dc1ab55ffd990de5bd230aabffc338857438e6f30c61fe9d80cac3