[INFO] fetching crate error_tools 0.16.0...
[INFO] checking error_tools-0.16.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate error_tools 0.16.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate error_tools 0.16.0 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] started tweaking crates.io crate error_tools 0.16.0
[INFO] finished tweaking crates.io crate error_tools 0.16.0
[INFO] tweaked toml for crates.io crate error_tools 0.16.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate error_tools 0.16.0 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d0b2506fe011f608106854474e8884926bc0a8f03761e2a29a2ff68330d4bc6f
[INFO] running `Command { std: "docker" "start" "-a" "d0b2506fe011f608106854474e8884926bc0a8f03761e2a29a2ff68330d4bc6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0b2506fe011f608106854474e8884926bc0a8f03761e2a29a2ff68330d4bc6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0b2506fe011f608106854474e8884926bc0a8f03761e2a29a2ff68330d4bc6f", kill_on_drop: false }`
[INFO] [stdout] d0b2506fe011f608106854474e8884926bc0a8f03761e2a29a2ff68330d4bc6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2fce9a93d7e74a72c8fe6bb501a7389bc5c08ddb4b0dfbf15cb265e085e400df
[INFO] running `Command { std: "docker" "start" "-a" "2fce9a93d7e74a72c8fe6bb501a7389bc5c08ddb4b0dfbf15cb265e085e400df", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling interval_adapter v0.16.0
[INFO] [stderr]    Compiling interval_adapter v0.19.0
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling derive_tools v0.19.0
[INFO] [stderr]    Compiling derive_tools v0.21.0
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking os_pipe v1.1.5
[INFO] [stderr]     Checking shared_child v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]    Compiling trybuild v1.0.89
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking duct v0.13.7
[INFO] [stderr]     Checking error_tools v0.11.0
[INFO] [stderr]     Checking is_slice v0.9.0
[INFO] [stderr]     Checking for_each v0.8.0
[INFO] [stderr]     Checking literally v0.1.3
[INFO] [stderr]     Checking dissimilar v1.0.7
[INFO] [stderr]     Checking implements v0.8.0
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking mem_tools v0.6.0
[INFO] [stderr]     Checking diagnostics_tools v0.8.0
[INFO] [stderr]     Checking data_type v0.7.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling inspect_type v0.10.0
[INFO] [stderr]    Compiling test_tools v0.9.0
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]     Checking typing_tools v0.8.0
[INFO] [stderr]     Checking iter_tools v0.13.0
[INFO] [stderr]    Compiling iter_tools v0.16.0
[INFO] [stderr]     Checking basic-toml v0.1.9
[INFO] [stderr]    Compiling macro_tools v0.21.0
[INFO] [stderr]    Compiling macro_tools v0.24.0
[INFO] [stderr]    Compiling derive_more-impl v1.0.0-beta.6
[INFO] [stderr]    Compiling derive_tools_meta v0.16.0
[INFO] [stderr]    Compiling derive_tools_meta v0.18.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling impls_index_meta v0.7.0
[INFO] [stderr]    Compiling former_meta v0.12.0
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking impls_index v0.7.0
[INFO] [stderr]    Compiling variadic_from v0.14.0
[INFO] [stderr]    Compiling variadic_from v0.12.0
[INFO] [stderr]     Checking former v0.13.0
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking error_tools v0.13.0
[INFO] [stderr]     Checking error_tools v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling derive_more v1.0.0-beta.6
[INFO] [stderr]    Compiling mod_interface_meta v0.16.0
[INFO] [stderr]    Compiling mod_interface_meta v0.18.0
[INFO] [stderr]     Checking mod_interface v0.16.0
[INFO] [stderr]     Checking mod_interface v0.18.0
[INFO] [stderr]     Checking proper_path_tools v0.3.0
[INFO] [stderr]     Checking meta_tools v0.10.0
[INFO] [stderr]     Checking process_tools v0.2.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.54s
[INFO] running `Command { std: "docker" "inspect" "2fce9a93d7e74a72c8fe6bb501a7389bc5c08ddb4b0dfbf15cb265e085e400df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fce9a93d7e74a72c8fe6bb501a7389bc5c08ddb4b0dfbf15cb265e085e400df", kill_on_drop: false }`
[INFO] [stdout] 2fce9a93d7e74a72c8fe6bb501a7389bc5c08ddb4b0dfbf15cb265e085e400df
[INFO] checking error_tools-0.16.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate error_tools 0.16.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate error_tools 0.16.0 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] started tweaking crates.io crate error_tools 0.16.0
[INFO] finished tweaking crates.io crate error_tools 0.16.0
[INFO] tweaked toml for crates.io crate error_tools 0.16.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate error_tools 0.16.0 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c2ff1311ed7ec20ac8c7c1a215d858645443611027943042c31906dbe5cb86d0
[INFO] running `Command { std: "docker" "start" "-a" "c2ff1311ed7ec20ac8c7c1a215d858645443611027943042c31906dbe5cb86d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2ff1311ed7ec20ac8c7c1a215d858645443611027943042c31906dbe5cb86d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2ff1311ed7ec20ac8c7c1a215d858645443611027943042c31906dbe5cb86d0", kill_on_drop: false }`
[INFO] [stdout] c2ff1311ed7ec20ac8c7c1a215d858645443611027943042c31906dbe5cb86d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8744697c5b13b355e32dcac97abbbb7cc1909f2a30ede4d12c9adf24832d43c7
[INFO] running `Command { std: "docker" "start" "-a" "8744697c5b13b355e32dcac97abbbb7cc1909f2a30ede4d12c9adf24832d43c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling interval_adapter v0.16.0
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling interval_adapter v0.19.0
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling derive_tools v0.19.0
[INFO] [stderr]    Compiling derive_tools v0.21.0
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking os_pipe v1.1.5
[INFO] [stderr]     Checking shared_child v1.0.0
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]    Compiling trybuild v1.0.89
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking duct v0.13.7
[INFO] [stderr]     Checking error_tools v0.11.0
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking is_slice v0.9.0
[INFO] [stderr]     Checking dissimilar v1.0.7
[INFO] [stderr]     Checking for_each v0.8.0
[INFO] [stderr]     Checking literally v0.1.3
[INFO] [stderr]     Checking implements v0.8.0
[INFO] [stderr]     Checking diagnostics_tools v0.8.0
[INFO] [stderr]     Checking mem_tools v0.6.0
[INFO] [stderr]     Checking data_type v0.7.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling inspect_type v0.10.0
[INFO] [stderr]    Compiling test_tools v0.9.0
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]     Checking typing_tools v0.8.0
[INFO] [stderr]     Checking iter_tools v0.13.0
[INFO] [stderr]    Compiling iter_tools v0.16.0
[INFO] [stderr]     Checking basic-toml v0.1.9
[INFO] [stderr]    Compiling macro_tools v0.21.0
[INFO] [stderr]    Compiling macro_tools v0.24.0
[INFO] [stderr]    Compiling derive_more-impl v1.0.0-beta.6
[INFO] [stderr]    Compiling derive_tools_meta v0.16.0
[INFO] [stderr]    Compiling derive_tools_meta v0.18.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling impls_index_meta v0.7.0
[INFO] [stderr]    Compiling former_meta v0.12.0
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking impls_index v0.7.0
[INFO] [stderr]    Compiling variadic_from v0.14.0
[INFO] [stderr]    Compiling variadic_from v0.12.0
[INFO] [stderr]     Checking former v0.13.0
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking error_tools v0.13.0
[INFO] [stderr]     Checking error_tools v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling derive_more v1.0.0-beta.6
[INFO] [stderr]    Compiling mod_interface_meta v0.16.0
[INFO] [stderr]    Compiling mod_interface_meta v0.18.0
[INFO] [stderr]     Checking mod_interface v0.18.0
[INFO] [stderr]     Checking meta_tools v0.10.0
[INFO] [stderr]     Checking mod_interface v0.16.0
[INFO] [stderr]     Checking proper_path_tools v0.3.0
[INFO] [stderr]     Checking process_tools v0.2.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.25s
[INFO] running `Command { std: "docker" "inspect" "8744697c5b13b355e32dcac97abbbb7cc1909f2a30ede4d12c9adf24832d43c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8744697c5b13b355e32dcac97abbbb7cc1909f2a30ede4d12c9adf24832d43c7", kill_on_drop: false }`
[INFO] [stdout] 8744697c5b13b355e32dcac97abbbb7cc1909f2a30ede4d12c9adf24832d43c7