[INFO] fetching crate macro-input-core 0.3.1...
[INFO] testing macro-input-core-0.3.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate macro-input-core 0.3.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate macro-input-core 0.3.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate macro-input-core 0.3.1
[INFO] finished tweaking crates.io crate macro-input-core 0.3.1
[INFO] tweaked toml for crates.io crate macro-input-core 0.3.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f07a7423f537793905c5532f04f8b6b0274595450eb3819194d6bacc1456f72
[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" "9f07a7423f537793905c5532f04f8b6b0274595450eb3819194d6bacc1456f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f07a7423f537793905c5532f04f8b6b0274595450eb3819194d6bacc1456f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f07a7423f537793905c5532f04f8b6b0274595450eb3819194d6bacc1456f72", kill_on_drop: false }`
[INFO] [stdout] 9f07a7423f537793905c5532f04f8b6b0274595450eb3819194d6bacc1456f72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", 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] 875dda9e67a0f5c5bbb12a8ef2e8bbbee36d82ecaea5b442f0a800bc9fbfe970
[INFO] running `Command { std: "docker" "start" "-a" "875dda9e67a0f5c5bbb12a8ef2e8bbbee36d82ecaea5b442f0a800bc9fbfe970", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling macro-input-core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.41s
[INFO] running `Command { std: "docker" "inspect" "875dda9e67a0f5c5bbb12a8ef2e8bbbee36d82ecaea5b442f0a800bc9fbfe970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "875dda9e67a0f5c5bbb12a8ef2e8bbbee36d82ecaea5b442f0a800bc9fbfe970", kill_on_drop: false }`
[INFO] [stdout] 875dda9e67a0f5c5bbb12a8ef2e8bbbee36d82ecaea5b442f0a800bc9fbfe970
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", 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] c6491640eb3d6b794eddde1076302f8afb6810b3a1d92ee2f696e738c39a5876
[INFO] running `Command { std: "docker" "start" "-a" "c6491640eb3d6b794eddde1076302f8afb6810b3a1d92ee2f696e738c39a5876", kill_on_drop: false }`
[INFO] [stderr]    Compiling macro-input-core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "c6491640eb3d6b794eddde1076302f8afb6810b3a1d92ee2f696e738c39a5876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6491640eb3d6b794eddde1076302f8afb6810b3a1d92ee2f696e738c39a5876", kill_on_drop: false }`
[INFO] [stdout] c6491640eb3d6b794eddde1076302f8afb6810b3a1d92ee2f696e738c39a5876
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fba8aad4781e4b8d12328d612b41621e897e724fc50b1fee5ad3632bc29f05f
[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" "1fba8aad4781e4b8d12328d612b41621e897e724fc50b1fee5ad3632bc29f05f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macro_input_core-e336eb549adf8e70
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests macro-input-core
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/fields.rs - fields::Defs (line 12) ... ok
[INFO] [stdout] test src/field.rs - field::Def (line 14) ... ok
[INFO] [stdout] test src/field.rs - field::Def::get_value (line 178) ... ok
[INFO] [stdout] test src/field.rs - field::Def::strip (line 47) ... ok
[INFO] [stdout] test src/fields.rs - fields::Defs::strip (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1fba8aad4781e4b8d12328d612b41621e897e724fc50b1fee5ad3632bc29f05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fba8aad4781e4b8d12328d612b41621e897e724fc50b1fee5ad3632bc29f05f", kill_on_drop: false }`
[INFO] [stdout] 1fba8aad4781e4b8d12328d612b41621e897e724fc50b1fee5ad3632bc29f05f