[INFO] fetching crate erg 0.6.42...
[INFO] checking erg-0.6.42 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate erg 0.6.42 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate erg 0.6.42 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate erg 0.6.42
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate erg 0.6.42
[INFO] tweaked toml for crates.io crate erg 0.6.42 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate erg 0.6.42 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded erg_linter v0.6.42
[INFO] [stderr]   Downloaded molc v0.3.0
[INFO] [stderr]   Downloaded erg_parser v0.6.42
[INFO] [stderr]   Downloaded serde_derive v1.0.205
[INFO] [stderr]   Downloaded els v0.1.54
[INFO] [stderr]   Downloaded lsp-types v0.93.2
[INFO] [stderr]   Downloaded cc v1.1.8
[INFO] [stderr]   Downloaded serde v1.0.205
[INFO] [stderr]   Downloaded serde_json v1.0.122
[INFO] [stderr]   Downloaded erg_common v0.6.42
[INFO] [stderr]   Downloaded object v0.36.3
[INFO] [stderr]   Downloaded erg_compiler v0.6.42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f7b443e32f1637c0702204f38d6c1db79329a341636e724c1c77dd7b1ec680d
[INFO] running `Command { std: "docker" "start" "-a" "5f7b443e32f1637c0702204f38d6c1db79329a341636e724c1c77dd7b1ec680d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f7b443e32f1637c0702204f38d6c1db79329a341636e724c1c77dd7b1ec680d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f7b443e32f1637c0702204f38d6c1db79329a341636e724c1c77dd7b1ec680d", kill_on_drop: false }`
[INFO] [stdout] 5f7b443e32f1637c0702204f38d6c1db79329a341636e724c1c77dd7b1ec680d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7514da5c8c4cd3aff63e2a3be7bf24f4950cbe652ed1195128fcb1d11d065087
[INFO] running `Command { std: "docker" "start" "-a" "7514da5c8c4cd3aff63e2a3be7bf24f4950cbe652ed1195128fcb1d11d065087", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling erg_common v0.6.42
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling erg_proc_macros v0.6.42
[INFO] [stderr]     Checking erg_parser v0.6.42
[INFO] [stderr]    Compiling erg_compiler v0.6.42
[INFO] [stderr]    Compiling erg v0.6.42 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking erg_linter v0.6.42
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.09s
[INFO] running `Command { std: "docker" "inspect" "7514da5c8c4cd3aff63e2a3be7bf24f4950cbe652ed1195128fcb1d11d065087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7514da5c8c4cd3aff63e2a3be7bf24f4950cbe652ed1195128fcb1d11d065087", kill_on_drop: false }`
[INFO] [stdout] 7514da5c8c4cd3aff63e2a3be7bf24f4950cbe652ed1195128fcb1d11d065087
[INFO] checking erg-0.6.42 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate erg 0.6.42 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate erg 0.6.42 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate erg 0.6.42
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate erg 0.6.42
[INFO] tweaked toml for crates.io crate erg 0.6.42 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate erg 0.6.42 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69aa6eed0c1de12a9e41b4f080955c818a0f8045e9ab5c90a7471150a8b0f6f5
[INFO] running `Command { std: "docker" "start" "-a" "69aa6eed0c1de12a9e41b4f080955c818a0f8045e9ab5c90a7471150a8b0f6f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69aa6eed0c1de12a9e41b4f080955c818a0f8045e9ab5c90a7471150a8b0f6f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69aa6eed0c1de12a9e41b4f080955c818a0f8045e9ab5c90a7471150a8b0f6f5", kill_on_drop: false }`
[INFO] [stdout] 69aa6eed0c1de12a9e41b4f080955c818a0f8045e9ab5c90a7471150a8b0f6f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fc5f47fd98625ffcf697ede9294f42d7e6ae4b42106e7e3c5882afdf83a30f9
[INFO] running `Command { std: "docker" "start" "-a" "4fc5f47fd98625ffcf697ede9294f42d7e6ae4b42106e7e3c5882afdf83a30f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling erg_common v0.6.42
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling erg_proc_macros v0.6.42
[INFO] [stderr]     Checking erg_parser v0.6.42
[INFO] [stderr]    Compiling erg_compiler v0.6.42
[INFO] [stderr]    Compiling erg v0.6.42 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking erg_linter v0.6.42
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.33s
[INFO] running `Command { std: "docker" "inspect" "4fc5f47fd98625ffcf697ede9294f42d7e6ae4b42106e7e3c5882afdf83a30f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fc5f47fd98625ffcf697ede9294f42d7e6ae4b42106e7e3c5882afdf83a30f9", kill_on_drop: false }`
[INFO] [stdout] 4fc5f47fd98625ffcf697ede9294f42d7e6ae4b42106e7e3c5882afdf83a30f9