[INFO] fetching crate pnets 0.1.3...
[INFO] testing pnets-0.1.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate pnets 0.1.3 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate pnets 0.1.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pnets 0.1.3
[INFO] finished tweaking crates.io crate pnets 0.1.3
[INFO] tweaked toml for crates.io crate pnets 0.1.3 written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] crate crates.io crate pnets 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acc6991b62a3959a3c893f0d64a611a3788421cf5c88b899745efc745d7ccbda
[INFO] running `Command { std: "docker" "start" "-a" "acc6991b62a3959a3c893f0d64a611a3788421cf5c88b899745efc745d7ccbda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acc6991b62a3959a3c893f0d64a611a3788421cf5c88b899745efc745d7ccbda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acc6991b62a3959a3c893f0d64a611a3788421cf5c88b899745efc745d7ccbda", kill_on_drop: false }`
[INFO] [stdout] acc6991b62a3959a3c893f0d64a611a3788421cf5c88b899745efc745d7ccbda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcf27ced438e7cbf7beb7f5ca273ac17ac424d21a9dde55c09109e20637c2c1b
[INFO] running `Command { std: "docker" "start" "-a" "dcf27ced438e7cbf7beb7f5ca273ac17ac424d21a9dde55c09109e20637c2c1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling bimap v0.6.1
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling indexed_vec v1.2.1
[INFO] [stderr]    Compiling pnets v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.18s
[INFO] running `Command { std: "docker" "inspect" "dcf27ced438e7cbf7beb7f5ca273ac17ac424d21a9dde55c09109e20637c2c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf27ced438e7cbf7beb7f5ca273ac17ac424d21a9dde55c09109e20637c2c1b", kill_on_drop: false }`
[INFO] [stdout] dcf27ced438e7cbf7beb7f5ca273ac17ac424d21a9dde55c09109e20637c2c1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04172412a6f673a3023e2e6c508f2b2d81f917104f19121e4e3b772311303f59
[INFO] running `Command { std: "docker" "start" "-a" "04172412a6f673a3023e2e6c508f2b2d81f917104f19121e4e3b772311303f59", kill_on_drop: false }`
[INFO] [stderr]    Compiling pnets v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "04172412a6f673a3023e2e6c508f2b2d81f917104f19121e4e3b772311303f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04172412a6f673a3023e2e6c508f2b2d81f917104f19121e4e3b772311303f59", kill_on_drop: false }`
[INFO] [stdout] 04172412a6f673a3023e2e6c508f2b2d81f917104f19121e4e3b772311303f59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c9ece9cff2752263708ad5180f5ebb52f41ab38ea5dede78e0a68000f1bf402
[INFO] running `Command { std: "docker" "start" "-a" "7c9ece9cff2752263708ad5180f5ebb52f41ab38ea5dede78e0a68000f1bf402", kill_on_drop: false }`
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pnets-f0d08b11b052aa2c)
[INFO] [stderr]    Doc-tests pnets
[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" "7c9ece9cff2752263708ad5180f5ebb52f41ab38ea5dede78e0a68000f1bf402", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c9ece9cff2752263708ad5180f5ebb52f41ab38ea5dede78e0a68000f1bf402", kill_on_drop: false }`
[INFO] [stdout] 7c9ece9cff2752263708ad5180f5ebb52f41ab38ea5dede78e0a68000f1bf402