[INFO] fetching crate werror 0.4.0...
[INFO] testing werror-0.4.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate werror 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate werror 0.4.0
[INFO] finished tweaking crates.io crate werror 0.4.0
[INFO] tweaked toml for crates.io crate werror 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate werror 0.4.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate werror 0.4.0 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded semver v1.0.19
[INFO] [stderr]   Downloaded test_tools v0.5.0
[INFO] [stderr]   Downloaded inspect_type v0.5.0
[INFO] [stderr]   Downloaded error_tools v0.4.0
[INFO] [stderr]   Downloaded dissimilar v1.0.7
[INFO] [stderr]   Downloaded interval_adapter v0.2.3
[INFO] [stderr]   Downloaded diagnostics_tools v0.3.0
[INFO] [stderr]   Downloaded impls_index_meta v0.2.0
[INFO] [stderr]   Downloaded mod_interface v0.4.0
[INFO] [stderr]   Downloaded typing_tools v0.3.0
[INFO] [stderr]   Downloaded impls_index v0.2.0
[INFO] [stderr]   Downloaded literally v0.1.3
[INFO] [stderr]   Downloaded mod_interface_meta v0.3.0
[INFO] [stderr]   Downloaded macro_tools v0.2.0
[INFO] [stderr]   Downloaded mem_tools v0.1.1
[INFO] [stderr]   Downloaded implements v0.3.0
[INFO] [stderr]   Downloaded type_constructor v0.1.19
[INFO] [stderr]   Downloaded is_slice v0.4.0
[INFO] [stderr]   Downloaded data_type v0.1.9
[INFO] [stderr]   Downloaded derive_tools v0.2.0
[INFO] [stderr]   Downloaded winterval v0.1.5
[INFO] [stderr]   Downloaded basic-toml v0.1.4
[INFO] [stderr]   Downloaded trybuild v1.0.85
[INFO] [stderr]   Downloaded derive_tools_meta v0.2.0
[INFO] [stderr]   Downloaded meta_tools v0.5.0
[INFO] [stderr]   Downloaded for_each v0.3.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 984a47f1f3db1b0929338652578555e7ae43fc68675129096b824a01a72e0512
[INFO] running `Command { std: "docker" "start" "-a" "984a47f1f3db1b0929338652578555e7ae43fc68675129096b824a01a72e0512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "984a47f1f3db1b0929338652578555e7ae43fc68675129096b824a01a72e0512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "984a47f1f3db1b0929338652578555e7ae43fc68675129096b824a01a72e0512", kill_on_drop: false }`
[INFO] [stdout] 984a47f1f3db1b0929338652578555e7ae43fc68675129096b824a01a72e0512
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38dd60cfa128cb1b5aa8764eb04bb961c6cf9ab972f6ea5cc1c6e106deb2fa45
[INFO] running `Command { std: "docker" "start" "-a" "38dd60cfa128cb1b5aa8764eb04bb961c6cf9ab972f6ea5cc1c6e106deb2fa45", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.68
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling error_tools v0.4.0
[INFO] [stderr]    Compiling werror v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "38dd60cfa128cb1b5aa8764eb04bb961c6cf9ab972f6ea5cc1c6e106deb2fa45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38dd60cfa128cb1b5aa8764eb04bb961c6cf9ab972f6ea5cc1c6e106deb2fa45", kill_on_drop: false }`
[INFO] [stdout] 38dd60cfa128cb1b5aa8764eb04bb961c6cf9ab972f6ea5cc1c6e106deb2fa45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4277b9c1d35ab8400e8d6a18881892683a8814784ec3b81564d4f2af96a400a
[INFO] running `Command { std: "docker" "start" "-a" "f4277b9c1d35ab8400e8d6a18881892683a8814784ec3b81564d4f2af96a400a", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.19
[INFO] [stderr]    Compiling interval_adapter v0.2.3
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling trybuild v1.0.85
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling pretty_assertions v1.4.0
[INFO] [stderr]    Compiling error_tools v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling is_slice v0.4.0
[INFO] [stderr]    Compiling dissimilar v1.0.7
[INFO] [stderr]    Compiling winterval v0.1.5
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling type_constructor v0.1.19
[INFO] [stderr]    Compiling literally v0.1.3
[INFO] [stderr]    Compiling implements v0.3.0
[INFO] [stderr]    Compiling for_each v0.3.0
[INFO] [stderr]    Compiling termcolor v1.3.0
[INFO] [stderr]    Compiling data_type v0.1.9
[INFO] [stderr]    Compiling inspect_type v0.5.0
[INFO] [stderr]    Compiling test_tools v0.5.0
[INFO] [stderr]    Compiling typing_tools v0.3.0
[INFO] [stderr]    Compiling diagnostics_tools v0.3.0
[INFO] [stderr]    Compiling mem_tools v0.1.1
[INFO] [stderr]    Compiling werror v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling basic-toml v0.1.4
[INFO] [stderr]    Compiling macro_tools v0.2.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling derive_tools_meta v0.2.0
[INFO] [stderr]    Compiling impls_index_meta v0.2.0
[INFO] [stderr]    Compiling impls_index v0.2.0
[INFO] [stderr]    Compiling derive_tools v0.2.0
[INFO] [stderr]    Compiling mod_interface_meta v0.3.0
[INFO] [stderr]    Compiling mod_interface v0.4.0
[INFO] [stderr]    Compiling meta_tools v0.5.0
[INFO] [stdout] error: couldn't read `tests/../../../core/error_tools/tests/inc/mod.rs`: No such file or directory (os error 2)
[INFO] [stdout]  --> tests/werror_tests.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | mod inc;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `werror` (test "werror_tests") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f4277b9c1d35ab8400e8d6a18881892683a8814784ec3b81564d4f2af96a400a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4277b9c1d35ab8400e8d6a18881892683a8814784ec3b81564d4f2af96a400a", kill_on_drop: false }`
[INFO] [stdout] f4277b9c1d35ab8400e8d6a18881892683a8814784ec3b81564d4f2af96a400a