[INFO] fetching crate iot-shell 0.1.0...
[INFO] testing iot-shell-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate iot-shell 0.1.0 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate iot-shell 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iot-shell 0.1.0
[INFO] finished tweaking crates.io crate iot-shell 0.1.0
[INFO] tweaked toml for crates.io crate iot-shell 0.1.0 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] crate crates.io crate iot-shell 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab1817952b1388e35f55e745d2ae1aea259deb4d2eb568b0ec8b732745022428
[INFO] running `Command { std: "docker" "start" "-a" "ab1817952b1388e35f55e745d2ae1aea259deb4d2eb568b0ec8b732745022428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab1817952b1388e35f55e745d2ae1aea259deb4d2eb568b0ec8b732745022428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1817952b1388e35f55e745d2ae1aea259deb4d2eb568b0ec8b732745022428", kill_on_drop: false }`
[INFO] [stdout] ab1817952b1388e35f55e745d2ae1aea259deb4d2eb568b0ec8b732745022428
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3499d44a7bf5a4738e34a47d55820fef4fd579f1825f4bb0a66028f10859dc6
[INFO] running `Command { std: "docker" "start" "-a" "f3499d44a7bf5a4738e34a47d55820fef4fd579f1825f4bb0a66028f10859dc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling subprocess v0.2.4
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling iot-shell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.89s
[INFO] running `Command { std: "docker" "inspect" "f3499d44a7bf5a4738e34a47d55820fef4fd579f1825f4bb0a66028f10859dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3499d44a7bf5a4738e34a47d55820fef4fd579f1825f4bb0a66028f10859dc6", kill_on_drop: false }`
[INFO] [stdout] f3499d44a7bf5a4738e34a47d55820fef4fd579f1825f4bb0a66028f10859dc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7ddb7a5a6949d72ab74563bbdf71190463665d84bc9e4b8259e8048fd87dc6f
[INFO] running `Command { std: "docker" "start" "-a" "c7ddb7a5a6949d72ab74563bbdf71190463665d84bc9e4b8259e8048fd87dc6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling iot-shell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "c7ddb7a5a6949d72ab74563bbdf71190463665d84bc9e4b8259e8048fd87dc6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ddb7a5a6949d72ab74563bbdf71190463665d84bc9e4b8259e8048fd87dc6f", kill_on_drop: false }`
[INFO] [stdout] c7ddb7a5a6949d72ab74563bbdf71190463665d84bc9e4b8259e8048fd87dc6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60967984f0bdd2e48df69c8761efbfcbd16ef67f7ab1ad103ea76b8060dca93f
[INFO] running `Command { std: "docker" "start" "-a" "60967984f0bdd2e48df69c8761efbfcbd16ef67f7ab1ad103ea76b8060dca93f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iot_shell-cccc2c434e4033e5)
[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" "60967984f0bdd2e48df69c8761efbfcbd16ef67f7ab1ad103ea76b8060dca93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60967984f0bdd2e48df69c8761efbfcbd16ef67f7ab1ad103ea76b8060dca93f", kill_on_drop: false }`
[INFO] [stdout] 60967984f0bdd2e48df69c8761efbfcbd16ef67f7ab1ad103ea76b8060dca93f