[INFO] fetching crate zerofrom 0.1.0...
[INFO] testing zerofrom-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate zerofrom 0.1.0 into /workspace/builds/worker-80/source
[INFO] validating manifest of crates.io crate zerofrom 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zerofrom 0.1.0
[INFO] finished tweaking crates.io crate zerofrom 0.1.0
[INFO] tweaked toml for crates.io crate zerofrom 0.1.0 written to /workspace/builds/worker-80/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "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-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aab00cf4475bd2815bb5971dcd52c9044339a96f0bd91ed3a2436fdef5d70849
[INFO] running `Command { std: "docker" "start" "-a" "aab00cf4475bd2815bb5971dcd52c9044339a96f0bd91ed3a2436fdef5d70849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aab00cf4475bd2815bb5971dcd52c9044339a96f0bd91ed3a2436fdef5d70849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aab00cf4475bd2815bb5971dcd52c9044339a96f0bd91ed3a2436fdef5d70849", kill_on_drop: false }`
[INFO] [stdout] aab00cf4475bd2815bb5971dcd52c9044339a96f0bd91ed3a2436fdef5d70849
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72d64840871403fbc9faa95a09e50b9e99f1244606275cfe5f688ca1c908687a
[INFO] running `Command { std: "docker" "start" "-a" "72d64840871403fbc9faa95a09e50b9e99f1244606275cfe5f688ca1c908687a", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerofrom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "72d64840871403fbc9faa95a09e50b9e99f1244606275cfe5f688ca1c908687a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72d64840871403fbc9faa95a09e50b9e99f1244606275cfe5f688ca1c908687a", kill_on_drop: false }`
[INFO] [stdout] 72d64840871403fbc9faa95a09e50b9e99f1244606275cfe5f688ca1c908687a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b83f81abc6a702c7ac95a1e31737477a41808cfb6a2fb509192179ce065065b
[INFO] running `Command { std: "docker" "start" "-a" "7b83f81abc6a702c7ac95a1e31737477a41808cfb6a2fb509192179ce065065b", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerofrom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/zerofrom-8649abfa81a66b81)
[INFO] running `Command { std: "docker" "inspect" "7b83f81abc6a702c7ac95a1e31737477a41808cfb6a2fb509192179ce065065b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b83f81abc6a702c7ac95a1e31737477a41808cfb6a2fb509192179ce065065b", kill_on_drop: false }`
[INFO] [stdout] 7b83f81abc6a702c7ac95a1e31737477a41808cfb6a2fb509192179ce065065b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20c03720afd2bba6ed12ecf2663cf85eb8f4ab16ca1a5872c8a225c58f87696e
[INFO] running `Command { std: "docker" "start" "-a" "20c03720afd2bba6ed12ecf2663cf85eb8f4ab16ca1a5872c8a225c58f87696e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zerofrom-8649abfa81a66b81)
[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] [stderr]    Doc-tests zerofrom
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/zero_from.rs - zero_from::ZeroFrom (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "20c03720afd2bba6ed12ecf2663cf85eb8f4ab16ca1a5872c8a225c58f87696e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20c03720afd2bba6ed12ecf2663cf85eb8f4ab16ca1a5872c8a225c58f87696e", kill_on_drop: false }`
[INFO] [stdout] 20c03720afd2bba6ed12ecf2663cf85eb8f4ab16ca1a5872c8a225c58f87696e