[INFO] crate candid_derive 0.3.0 is already in cache
[INFO] testing candid_derive-0.3.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate candid_derive 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate candid_derive 0.3.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate candid_derive 0.3.0
[INFO] finished tweaking crates.io crate candid_derive 0.3.0
[INFO] tweaked toml for crates.io crate candid_derive 0.3.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] d10ae0b1138f167f3ad52ae01ec4f7dba48efab0a902bb9f906e6edabfd17ac8
[INFO] running `Command { std: "docker" "start" "-a" "d10ae0b1138f167f3ad52ae01ec4f7dba48efab0a902bb9f906e6edabfd17ac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d10ae0b1138f167f3ad52ae01ec4f7dba48efab0a902bb9f906e6edabfd17ac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d10ae0b1138f167f3ad52ae01ec4f7dba48efab0a902bb9f906e6edabfd17ac8", kill_on_drop: false }`
[INFO] [stdout] d10ae0b1138f167f3ad52ae01ec4f7dba48efab0a902bb9f906e6edabfd17ac8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 60c1c95747b2efac1183f4bee15e1335b7027705298c91f2037a1dfd2175576e
[INFO] running `Command { std: "docker" "start" "-a" "60c1c95747b2efac1183f4bee15e1335b7027705298c91f2037a1dfd2175576e", kill_on_drop: false }`
[INFO] [stderr]    Compiling candid_derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "60c1c95747b2efac1183f4bee15e1335b7027705298c91f2037a1dfd2175576e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60c1c95747b2efac1183f4bee15e1335b7027705298c91f2037a1dfd2175576e", kill_on_drop: false }`
[INFO] [stdout] 60c1c95747b2efac1183f4bee15e1335b7027705298c91f2037a1dfd2175576e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 875c45bdd222960604960b2530ff3c599edfc728d18b3d8e12601af518734499
[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" "875c45bdd222960604960b2530ff3c599edfc728d18b3d8e12601af518734499", kill_on_drop: false }`
[INFO] [stderr]    Compiling candid_derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "875c45bdd222960604960b2530ff3c599edfc728d18b3d8e12601af518734499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "875c45bdd222960604960b2530ff3c599edfc728d18b3d8e12601af518734499", kill_on_drop: false }`
[INFO] [stdout] 875c45bdd222960604960b2530ff3c599edfc728d18b3d8e12601af518734499
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] d2f9ecd864b73775ec6cc3c94ad43b64405849203dbf2b1a2cc81dba504adf31
[INFO] running `Command { std: "docker" "start" "-a" "d2f9ecd864b73775ec6cc3c94ad43b64405849203dbf2b1a2cc81dba504adf31", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/candid_derive-233d64da089ca323
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests candid_derive
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d2f9ecd864b73775ec6cc3c94ad43b64405849203dbf2b1a2cc81dba504adf31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f9ecd864b73775ec6cc3c94ad43b64405849203dbf2b1a2cc81dba504adf31", kill_on_drop: false }`
[INFO] [stdout] d2f9ecd864b73775ec6cc3c94ad43b64405849203dbf2b1a2cc81dba504adf31