[INFO] fetching crate rascal_cli 0.1.2...
[INFO] building rascal_cli-0.1.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate rascal_cli 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rascal_cli 0.1.2
[INFO] finished tweaking crates.io crate rascal_cli 0.1.2
[INFO] tweaked toml for crates.io crate rascal_cli 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rascal_cli 0.1.2 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rascal_cli 0.1.2 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rascal_compiler v0.1.2
[INFO] [stderr]   Downloaded rascal v0.1.2
[INFO] [stderr]   Downloaded thiserror v1.0.26
[INFO] [stderr]   Downloaded rascal_vm v0.1.2
[INFO] [stderr]   Downloaded proc-macro2 v1.0.28
[INFO] [stderr]   Downloaded rascal_bytecode v0.1.2
[INFO] [stderr]   Downloaded libc v0.2.99
[INFO] [stderr]   Downloaded rascal_parser v0.1.2
[INFO] [stderr]   Downloaded rascal_scanner v0.1.2
[INFO] [stderr]   Downloaded syn v1.0.74
[INFO] [stderr]   Downloaded thiserror-impl v1.0.26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e23a4d45d39f52ea2094ea299464b0dad8e7e084b3354ba476f2dfa3a8601d9
[INFO] running `Command { std: "docker" "start" "-a" "4e23a4d45d39f52ea2094ea299464b0dad8e7e084b3354ba476f2dfa3a8601d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e23a4d45d39f52ea2094ea299464b0dad8e7e084b3354ba476f2dfa3a8601d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e23a4d45d39f52ea2094ea299464b0dad8e7e084b3354ba476f2dfa3a8601d9", kill_on_drop: false }`
[INFO] [stdout] 4e23a4d45d39f52ea2094ea299464b0dad8e7e084b3354ba476f2dfa3a8601d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7209f43bf58a887cfef854810e90d78eab4bc7dbe562735e63d2cea243c81085
[INFO] running `Command { std: "docker" "start" "-a" "7209f43bf58a887cfef854810e90d78eab4bc7dbe562735e63d2cea243c81085", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling rascal_scanner v0.1.2
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling rascal_bytecode v0.1.2
[INFO] [stderr]    Compiling rascal_parser v0.1.2
[INFO] [stderr]    Compiling rascal_compiler v0.1.2
[INFO] [stderr]    Compiling rascal_vm v0.1.2
[INFO] [stderr]    Compiling rascal v0.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling rascal_cli v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.34s
[INFO] running `Command { std: "docker" "inspect" "7209f43bf58a887cfef854810e90d78eab4bc7dbe562735e63d2cea243c81085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7209f43bf58a887cfef854810e90d78eab4bc7dbe562735e63d2cea243c81085", kill_on_drop: false }`
[INFO] [stdout] 7209f43bf58a887cfef854810e90d78eab4bc7dbe562735e63d2cea243c81085
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 971cc88a3c706fa832195eb6fe36841329c926bf5e71eb60d3c5521dcf6573fb
[INFO] running `Command { std: "docker" "start" "-a" "971cc88a3c706fa832195eb6fe36841329c926bf5e71eb60d3c5521dcf6573fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rascal_cli v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "971cc88a3c706fa832195eb6fe36841329c926bf5e71eb60d3c5521dcf6573fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "971cc88a3c706fa832195eb6fe36841329c926bf5e71eb60d3c5521dcf6573fb", kill_on_drop: false }`
[INFO] [stdout] 971cc88a3c706fa832195eb6fe36841329c926bf5e71eb60d3c5521dcf6573fb