[INFO] fetching crate pcomb 0.3.0...
[INFO] building pcomb-0.3.0 against try#9b5e8b16bd1c4acf4cf8e6880368314cf021a987+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate pcomb 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate pcomb 0.3.0 on toolchain 9b5e8b16bd1c4acf4cf8e6880368314cf021a987
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pcomb 0.3.0
[INFO] finished tweaking crates.io crate pcomb 0.3.0
[INFO] tweaked toml for crates.io crate pcomb 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate pcomb 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 786f29c03114abdf5855292ddcd4d51814b5d9680e228b3b3333557f95567203
[INFO] running `Command { std: "docker" "start" "-a" "786f29c03114abdf5855292ddcd4d51814b5d9680e228b3b3333557f95567203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "786f29c03114abdf5855292ddcd4d51814b5d9680e228b3b3333557f95567203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "786f29c03114abdf5855292ddcd4d51814b5d9680e228b3b3333557f95567203", kill_on_drop: false }`
[INFO] [stdout] 786f29c03114abdf5855292ddcd4d51814b5d9680e228b3b3333557f95567203
[INFO] building pcomb-0.3.0 against try#9b5e8b16bd1c4acf4cf8e6880368314cf021a987+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate pcomb 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate pcomb 0.3.0 on toolchain 9b5e8b16bd1c4acf4cf8e6880368314cf021a987
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pcomb 0.3.0
[INFO] finished tweaking crates.io crate pcomb 0.3.0
[INFO] tweaked toml for crates.io crate pcomb 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate pcomb 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 366669d11c3c64e2de6c6494e71c20a5858bb3bfde9e2d74ec40dca08d6fbd9a
[INFO] running `Command { std: "docker" "start" "-a" "366669d11c3c64e2de6c6494e71c20a5858bb3bfde9e2d74ec40dca08d6fbd9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "366669d11c3c64e2de6c6494e71c20a5858bb3bfde9e2d74ec40dca08d6fbd9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "366669d11c3c64e2de6c6494e71c20a5858bb3bfde9e2d74ec40dca08d6fbd9a", kill_on_drop: false }`
[INFO] [stdout] 366669d11c3c64e2de6c6494e71c20a5858bb3bfde9e2d74ec40dca08d6fbd9a
[INFO] building pcomb-0.3.0 against try#9b5e8b16bd1c4acf4cf8e6880368314cf021a987+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate pcomb 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate pcomb 0.3.0 on toolchain 9b5e8b16bd1c4acf4cf8e6880368314cf021a987
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pcomb 0.3.0
[INFO] finished tweaking crates.io crate pcomb 0.3.0
[INFO] tweaked toml for crates.io crate pcomb 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate pcomb 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 631a0b2dc70099eaa34913833b0cd27687ff2e225cb66824fa2fa19ca8c90ddb
[INFO] running `Command { std: "docker" "start" "-a" "631a0b2dc70099eaa34913833b0cd27687ff2e225cb66824fa2fa19ca8c90ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "631a0b2dc70099eaa34913833b0cd27687ff2e225cb66824fa2fa19ca8c90ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "631a0b2dc70099eaa34913833b0cd27687ff2e225cb66824fa2fa19ca8c90ddb", kill_on_drop: false }`
[INFO] [stdout] 631a0b2dc70099eaa34913833b0cd27687ff2e225cb66824fa2fa19ca8c90ddb
[INFO] building pcomb-0.3.0 against try#9b5e8b16bd1c4acf4cf8e6880368314cf021a987+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate pcomb 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate pcomb 0.3.0 on toolchain 9b5e8b16bd1c4acf4cf8e6880368314cf021a987
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pcomb 0.3.0
[INFO] finished tweaking crates.io crate pcomb 0.3.0
[INFO] tweaked toml for crates.io crate pcomb 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate pcomb 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8dba1190d5fcf2dcc367d07f289b0a5e02e1582b2e45c91aa9044ee1c7866207
[INFO] running `Command { std: "docker" "start" "-a" "8dba1190d5fcf2dcc367d07f289b0a5e02e1582b2e45c91aa9044ee1c7866207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dba1190d5fcf2dcc367d07f289b0a5e02e1582b2e45c91aa9044ee1c7866207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dba1190d5fcf2dcc367d07f289b0a5e02e1582b2e45c91aa9044ee1c7866207", kill_on_drop: false }`
[INFO] [stdout] 8dba1190d5fcf2dcc367d07f289b0a5e02e1582b2e45c91aa9044ee1c7866207
[INFO] building pcomb-0.3.0 against try#9b5e8b16bd1c4acf4cf8e6880368314cf021a987+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate pcomb 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate pcomb 0.3.0 on toolchain 9b5e8b16bd1c4acf4cf8e6880368314cf021a987
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pcomb 0.3.0
[INFO] finished tweaking crates.io crate pcomb 0.3.0
[INFO] tweaked toml for crates.io crate pcomb 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate pcomb 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5df5aafeb3900f67dd63428f1485c6bef5f5411097b1bbf082cef3b38a9b32a7
[INFO] running `Command { std: "docker" "start" "-a" "5df5aafeb3900f67dd63428f1485c6bef5f5411097b1bbf082cef3b38a9b32a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5df5aafeb3900f67dd63428f1485c6bef5f5411097b1bbf082cef3b38a9b32a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5df5aafeb3900f67dd63428f1485c6bef5f5411097b1bbf082cef3b38a9b32a7", kill_on_drop: false }`
[INFO] [stdout] 5df5aafeb3900f67dd63428f1485c6bef5f5411097b1bbf082cef3b38a9b32a7


ExecutionFailed(ExitStatus(unix_wait_status(256)))