[INFO] fetching crate proc-macro-id 1.0.1...
[INFO] testing proc-macro-id-1.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate proc-macro-id 1.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate proc-macro-id 1.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proc-macro-id 1.0.1
[INFO] finished tweaking crates.io crate proc-macro-id 1.0.1
[INFO] tweaked toml for crates.io crate proc-macro-id 1.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a37ff75289199fd1ee1eac50ceab668cd35b7dcd7cbccf929fd61a1dfec72553
[INFO] running `Command { std: "docker" "start" "-a" "a37ff75289199fd1ee1eac50ceab668cd35b7dcd7cbccf929fd61a1dfec72553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a37ff75289199fd1ee1eac50ceab668cd35b7dcd7cbccf929fd61a1dfec72553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a37ff75289199fd1ee1eac50ceab668cd35b7dcd7cbccf929fd61a1dfec72553", kill_on_drop: false }`
[INFO] [stdout] a37ff75289199fd1ee1eac50ceab668cd35b7dcd7cbccf929fd61a1dfec72553
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58d73e32c9f91838e095de968a604f5af6152b8516af1c4bc6e9f65b2bc992ad
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "58d73e32c9f91838e095de968a604f5af6152b8516af1c4bc6e9f65b2bc992ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-id v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "58d73e32c9f91838e095de968a604f5af6152b8516af1c4bc6e9f65b2bc992ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58d73e32c9f91838e095de968a604f5af6152b8516af1c4bc6e9f65b2bc992ad", kill_on_drop: false }`
[INFO] [stdout] 58d73e32c9f91838e095de968a604f5af6152b8516af1c4bc6e9f65b2bc992ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb4e162f9ab9719966dd2f6649110af39a34188f0486b6e87794ca55afecdcb5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cb4e162f9ab9719966dd2f6649110af39a34188f0486b6e87794ca55afecdcb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-id v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "cb4e162f9ab9719966dd2f6649110af39a34188f0486b6e87794ca55afecdcb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb4e162f9ab9719966dd2f6649110af39a34188f0486b6e87794ca55afecdcb5", kill_on_drop: false }`
[INFO] [stdout] cb4e162f9ab9719966dd2f6649110af39a34188f0486b6e87794ca55afecdcb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 62659b09e9539b3ff2f87016e730a0c173af6abe5ec992a7616f5e70509c24d1
[INFO] running `Command { std: "docker" "start" "-a" "62659b09e9539b3ff2f87016e730a0c173af6abe5ec992a7616f5e70509c24d1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/proc_macro_id-848247c70dd9b718)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests proc-macro-id
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "62659b09e9539b3ff2f87016e730a0c173af6abe5ec992a7616f5e70509c24d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62659b09e9539b3ff2f87016e730a0c173af6abe5ec992a7616f5e70509c24d1", kill_on_drop: false }`
[INFO] [stdout] 62659b09e9539b3ff2f87016e730a0c173af6abe5ec992a7616f5e70509c24d1