[INFO] fetching crate flex-error 0.4.1...
[INFO] testing flex-error-0.4.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate flex-error 0.4.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate flex-error 0.4.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flex-error 0.4.1
[INFO] finished tweaking crates.io crate flex-error 0.4.1
[INFO] tweaked toml for crates.io crate flex-error 0.4.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13247799a18dae5f0d1c40b25aa7fb5eb66910b0b811063feccd8630226063d3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "13247799a18dae5f0d1c40b25aa7fb5eb66910b0b811063feccd8630226063d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13247799a18dae5f0d1c40b25aa7fb5eb66910b0b811063feccd8630226063d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13247799a18dae5f0d1c40b25aa7fb5eb66910b0b811063feccd8630226063d3", kill_on_drop: false }`
[INFO] [stdout] 13247799a18dae5f0d1c40b25aa7fb5eb66910b0b811063feccd8630226063d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9505996c334e9e623dfe831233f83075eae5ee506edd01f003c93d934fc6b485
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9505996c334e9e623dfe831233f83075eae5ee506edd01f003c93d934fc6b485", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling eyre v0.6.5
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling flex-error v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
[INFO] running `Command { std: "docker" "inspect" "9505996c334e9e623dfe831233f83075eae5ee506edd01f003c93d934fc6b485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9505996c334e9e623dfe831233f83075eae5ee506edd01f003c93d934fc6b485", kill_on_drop: false }`
[INFO] [stdout] 9505996c334e9e623dfe831233f83075eae5ee506edd01f003c93d934fc6b485
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 694e8edc5f074eaf66d370de093227f423c2d04419f373ed03f114a688d204f2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "694e8edc5f074eaf66d370de093227f423c2d04419f373ed03f114a688d204f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling flex-error v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "694e8edc5f074eaf66d370de093227f423c2d04419f373ed03f114a688d204f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "694e8edc5f074eaf66d370de093227f423c2d04419f373ed03f114a688d204f2", kill_on_drop: false }`
[INFO] [stdout] 694e8edc5f074eaf66d370de093227f423c2d04419f373ed03f114a688d204f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f27f6d0dbcfc4ccb35e326c2e2b787cde5f168c785843606ce60e8878dd04501
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f27f6d0dbcfc4ccb35e326c2e2b787cde5f168c785843606ce60e8878dd04501", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flex_error-0bb88ef2e5921dca)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flex-error
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/macros.rs - define_error (line 103) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 110) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 117) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 125) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 133) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 143) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 170) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 182) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 201) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 248) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 262) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 286) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 295) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 306) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 323) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 350) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 366) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 45) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 52) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 60) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 7) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 86) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 94) ... ignored
[INFO] [stdout] test src/macros.rs - define_error (line 155) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/macros.rs - define_error (line 155) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `MySubErrorSubdetail` in this scope
[INFO] [stdout]  --> src/macros.rs:156:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | impl ::core::fmt::Display for MySubErrorSubdetail {
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/macros.rs - define_error (line 155)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 23 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "f27f6d0dbcfc4ccb35e326c2e2b787cde5f168c785843606ce60e8878dd04501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f27f6d0dbcfc4ccb35e326c2e2b787cde5f168c785843606ce60e8878dd04501", kill_on_drop: false }`
[INFO] [stdout] f27f6d0dbcfc4ccb35e326c2e2b787cde5f168c785843606ce60e8878dd04501