[INFO] fetching crate amplify_syn 1.1.4...
[INFO] testing amplify_syn-1.1.4 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate amplify_syn 1.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate amplify_syn 1.1.4 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amplify_syn 1.1.4
[INFO] finished tweaking crates.io crate amplify_syn 1.1.4
[INFO] tweaked toml for crates.io crate amplify_syn 1.1.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46611caffb84ea2f795469cc334a59d9c7d7719f78db634cee93b4391819d8d3
[INFO] running `Command { std: "docker" "start" "-a" "46611caffb84ea2f795469cc334a59d9c7d7719f78db634cee93b4391819d8d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46611caffb84ea2f795469cc334a59d9c7d7719f78db634cee93b4391819d8d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46611caffb84ea2f795469cc334a59d9c7d7719f78db634cee93b4391819d8d3", kill_on_drop: false }`
[INFO] [stdout] 46611caffb84ea2f795469cc334a59d9c7d7719f78db634cee93b4391819d8d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da49fc5aee2a3fa3646d2ea41aa415507f3aaf5a34be402be7110a9a64c9b0fe
[INFO] running `Command { std: "docker" "start" "-a" "da49fc5aee2a3fa3646d2ea41aa415507f3aaf5a34be402be7110a9a64c9b0fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling amplify_syn v1.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.33s
[INFO] running `Command { std: "docker" "inspect" "da49fc5aee2a3fa3646d2ea41aa415507f3aaf5a34be402be7110a9a64c9b0fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da49fc5aee2a3fa3646d2ea41aa415507f3aaf5a34be402be7110a9a64c9b0fe", kill_on_drop: false }`
[INFO] [stdout] da49fc5aee2a3fa3646d2ea41aa415507f3aaf5a34be402be7110a9a64c9b0fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebe176bbfdb2e81bd7741ba523ec0844e706c5fc705da65a655230a31cf78158
[INFO] running `Command { std: "docker" "start" "-a" "ebe176bbfdb2e81bd7741ba523ec0844e706c5fc705da65a655230a31cf78158", kill_on_drop: false }`
[INFO] [stderr]    Compiling amplify_syn v1.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "ebe176bbfdb2e81bd7741ba523ec0844e706c5fc705da65a655230a31cf78158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebe176bbfdb2e81bd7741ba523ec0844e706c5fc705da65a655230a31cf78158", kill_on_drop: false }`
[INFO] [stdout] ebe176bbfdb2e81bd7741ba523ec0844e706c5fc705da65a655230a31cf78158
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 45d70d1b683e025c7430d46f0c06b4e882b630d2c484dec821ed2a04f58b09e6
[INFO] running `Command { std: "docker" "start" "-a" "45d70d1b683e025c7430d46f0c06b4e882b630d2c484dec821ed2a04f58b09e6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/amplify_syn-925935be92f772a9)
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::ident ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests amplify_syn
[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" "45d70d1b683e025c7430d46f0c06b4e882b630d2c484dec821ed2a04f58b09e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45d70d1b683e025c7430d46f0c06b4e882b630d2c484dec821ed2a04f58b09e6", kill_on_drop: false }`
[INFO] [stdout] 45d70d1b683e025c7430d46f0c06b4e882b630d2c484dec821ed2a04f58b09e6