[INFO] fetching crate metafor 0.1.0...
[INFO] testing metafor-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate metafor 0.1.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate metafor 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 metafor 0.1.0
[INFO] finished tweaking crates.io crate metafor 0.1.0
[INFO] tweaked toml for crates.io crate metafor 0.1.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate metafor 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 20cd406f65c625e858fd4241efa7a6bc553e9c55e433bc6450729e569f2610c8
[INFO] running `Command { std: "docker" "start" "-a" "20cd406f65c625e858fd4241efa7a6bc553e9c55e433bc6450729e569f2610c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20cd406f65c625e858fd4241efa7a6bc553e9c55e433bc6450729e569f2610c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20cd406f65c625e858fd4241efa7a6bc553e9c55e433bc6450729e569f2610c8", kill_on_drop: false }`
[INFO] [stdout] 20cd406f65c625e858fd4241efa7a6bc553e9c55e433bc6450729e569f2610c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 2cbec61079ec57a418ef748343fd6f95f9226a6b72125d3457ebfccd7a41e8e0
[INFO] running `Command { std: "docker" "start" "-a" "2cbec61079ec57a418ef748343fd6f95f9226a6b72125d3457ebfccd7a41e8e0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling metafor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.11s
[INFO] running `Command { std: "docker" "inspect" "2cbec61079ec57a418ef748343fd6f95f9226a6b72125d3457ebfccd7a41e8e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cbec61079ec57a418ef748343fd6f95f9226a6b72125d3457ebfccd7a41e8e0", kill_on_drop: false }`
[INFO] [stdout] 2cbec61079ec57a418ef748343fd6f95f9226a6b72125d3457ebfccd7a41e8e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] eb699941a1e2a9b417bf9795ca54dc9409353b28cdee7162d871f6046513b5d0
[INFO] running `Command { std: "docker" "start" "-a" "eb699941a1e2a9b417bf9795ca54dc9409353b28cdee7162d871f6046513b5d0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling metafor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.78s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/metafor-c7dbd3cbe68c8905)
[INFO] running `Command { std: "docker" "inspect" "eb699941a1e2a9b417bf9795ca54dc9409353b28cdee7162d871f6046513b5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb699941a1e2a9b417bf9795ca54dc9409353b28cdee7162d871f6046513b5d0", kill_on_drop: false }`
[INFO] [stdout] eb699941a1e2a9b417bf9795ca54dc9409353b28cdee7162d871f6046513b5d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] e845cf0e8d1c62bd29754fc984e540acb86af8049fac8980dc1877716ae522a5
[INFO] running `Command { std: "docker" "start" "-a" "e845cf0e8d1c62bd29754fc984e540acb86af8049fac8980dc1877716ae522a5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metafor-c7dbd3cbe68c8905)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test attr::tests::parse_attr_test ... ok
[INFO] [stdout] test replacement::tests::replacement_test ... ok
[INFO] [stdout] test tests::impl_metafor_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metafor
[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" "e845cf0e8d1c62bd29754fc984e540acb86af8049fac8980dc1877716ae522a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e845cf0e8d1c62bd29754fc984e540acb86af8049fac8980dc1877716ae522a5", kill_on_drop: false }`
[INFO] [stdout] e845cf0e8d1c62bd29754fc984e540acb86af8049fac8980dc1877716ae522a5