[INFO] fetching crate calculator_fun 0.1.0...
[INFO] testing calculator_fun-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate calculator_fun 0.1.0 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate calculator_fun 0.1.0 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 calculator_fun 0.1.0
[INFO] finished tweaking crates.io crate calculator_fun 0.1.0
[INFO] tweaked toml for crates.io crate calculator_fun 0.1.0 written to /workspace/builds/worker-38/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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] [stdout] a457c5e6ad3110bd82f8cc047b1ded583d70d5ec8dcf0ea9663702cd67833d0c
[INFO] running `Command { std: "docker" "start" "-a" "a457c5e6ad3110bd82f8cc047b1ded583d70d5ec8dcf0ea9663702cd67833d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a457c5e6ad3110bd82f8cc047b1ded583d70d5ec8dcf0ea9663702cd67833d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a457c5e6ad3110bd82f8cc047b1ded583d70d5ec8dcf0ea9663702cd67833d0c", kill_on_drop: false }`
[INFO] [stdout] a457c5e6ad3110bd82f8cc047b1ded583d70d5ec8dcf0ea9663702cd67833d0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] eef7d7ec7ab1d88cc04b1ebb6a1c0e14b6d3f30f175e661a97d0367a9652c525
[INFO] running `Command { std: "docker" "start" "-a" "eef7d7ec7ab1d88cc04b1ebb6a1c0e14b6d3f30f175e661a97d0367a9652c525", kill_on_drop: false }`
[INFO] [stderr]    Compiling calculator_fun v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "eef7d7ec7ab1d88cc04b1ebb6a1c0e14b6d3f30f175e661a97d0367a9652c525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef7d7ec7ab1d88cc04b1ebb6a1c0e14b6d3f30f175e661a97d0367a9652c525", kill_on_drop: false }`
[INFO] [stdout] eef7d7ec7ab1d88cc04b1ebb6a1c0e14b6d3f30f175e661a97d0367a9652c525
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 9ead980ad34a5d181eb716fe77f84b7f0c3da656962c226fd32b40ce70d6a680
[INFO] running `Command { std: "docker" "start" "-a" "9ead980ad34a5d181eb716fe77f84b7f0c3da656962c226fd32b40ce70d6a680", 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] [stderr]    Compiling calculator_fun v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "9ead980ad34a5d181eb716fe77f84b7f0c3da656962c226fd32b40ce70d6a680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ead980ad34a5d181eb716fe77f84b7f0c3da656962c226fd32b40ce70d6a680", kill_on_drop: false }`
[INFO] [stdout] 9ead980ad34a5d181eb716fe77f84b7f0c3da656962c226fd32b40ce70d6a680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] [stdout] 11bc98b15e155239b4081dd2f20309408d974a9fcf73b0e0f809b3a431735164
[INFO] running `Command { std: "docker" "start" "-a" "11bc98b15e155239b4081dd2f20309408d974a9fcf73b0e0f809b3a431735164", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/calculator_fun-c0830fb51016c467)
[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" "11bc98b15e155239b4081dd2f20309408d974a9fcf73b0e0f809b3a431735164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11bc98b15e155239b4081dd2f20309408d974a9fcf73b0e0f809b3a431735164", kill_on_drop: false }`
[INFO] [stdout] 11bc98b15e155239b4081dd2f20309408d974a9fcf73b0e0f809b3a431735164