[INFO] fetching crate tree_decorator 0.1.2... [INFO] testing tree_decorator-0.1.2 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate tree_decorator 0.1.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate tree_decorator 0.1.2 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tree_decorator 0.1.2 [INFO] finished tweaking crates.io crate tree_decorator 0.1.2 [INFO] tweaked toml for crates.io crate tree_decorator 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c9315b43ad1124fe846d9aa2e51b01fab2cda565f9ecd9a2187f1cddd2da3868 [INFO] running `Command { std: "docker" "start" "-a" "c9315b43ad1124fe846d9aa2e51b01fab2cda565f9ecd9a2187f1cddd2da3868", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9315b43ad1124fe846d9aa2e51b01fab2cda565f9ecd9a2187f1cddd2da3868", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9315b43ad1124fe846d9aa2e51b01fab2cda565f9ecd9a2187f1cddd2da3868", kill_on_drop: false }` [INFO] [stdout] c9315b43ad1124fe846d9aa2e51b01fab2cda565f9ecd9a2187f1cddd2da3868 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bec9e9148ff1eb0fe7070652f848381f37f22332de7041500ba026a5851d7745 [INFO] running `Command { std: "docker" "start" "-a" "bec9e9148ff1eb0fe7070652f848381f37f22332de7041500ba026a5851d7745", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling tree_decorator v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `style` [INFO] [stdout] --> src/element_handler.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 112 | pub style: Style [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.46s [INFO] running `Command { std: "docker" "inspect" "bec9e9148ff1eb0fe7070652f848381f37f22332de7041500ba026a5851d7745", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bec9e9148ff1eb0fe7070652f848381f37f22332de7041500ba026a5851d7745", kill_on_drop: false }` [INFO] [stdout] bec9e9148ff1eb0fe7070652f848381f37f22332de7041500ba026a5851d7745 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc6ad381af7856ed487da836e17ce4b9927357133444ddc48c53243ebb60c861 [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" "cc6ad381af7856ed487da836e17ce4b9927357133444ddc48c53243ebb60c861", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stdout] warning: field is never read: `style` [INFO] [stdout] --> src/element_handler.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 112 | pub style: Style [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling simple_logger v1.11.0 [INFO] [stderr] Compiling tree_decorator v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `style` [INFO] [stdout] --> src/element_handler.rs:112:5 [INFO] [stdout] | [INFO] [stdout] 112 | pub style: Style [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.00s [INFO] running `Command { std: "docker" "inspect" "cc6ad381af7856ed487da836e17ce4b9927357133444ddc48c53243ebb60c861", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc6ad381af7856ed487da836e17ce4b9927357133444ddc48c53243ebb60c861", kill_on_drop: false }` [INFO] [stdout] cc6ad381af7856ed487da836e17ce4b9927357133444ddc48c53243ebb60c861 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a89681908901c0aa0620b38a21b92c6f598db02538dc874fbafe8024e53f8445 [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" "a89681908901c0aa0620b38a21b92c6f598db02538dc874fbafe8024e53f8445", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `style` [INFO] [stderr] --> src/element_handler.rs:112:5 [INFO] [stderr] | [INFO] [stderr] 112 | pub style: Style [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `style` [INFO] [stderr] --> src/element_handler.rs:112:5 [INFO] [stderr] | [INFO] [stderr] 112 | pub style: Style [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tree_decorator-0fec1de019d0a654) [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] Running tests/test_items_level.rs (/opt/rustwide/target/debug/deps/test_items_level-ace428a6ca62590e) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/test_log.rs (/opt/rustwide/target/debug/deps/test_log-1635b0947d86d74c) [INFO] [stdout] test test_items_level ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_output ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/test_multiple_nested_levels.rs (/opt/rustwide/target/debug/deps/test_multiple_nested_levels-d0a3f61b3383f80e) [INFO] [stdout] [INFO] [stderr] Running tests/test_no_handler_output.rs (/opt/rustwide/target/debug/deps/test_no_handler_output-ac8391f5dea62412) [INFO] [stdout] running 1 test [INFO] [stdout] test test_multiple_nested_levels_output ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_no_handler_output ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/test_output.rs (/opt/rustwide/target/debug/deps/test_output-37d1dfdd8142b9b2) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_output ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests tree_decorator [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test src/lib.rs - (line 49) ... ok [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name tree_decorator --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern log=/opt/rustwide/target/debug/deps/liblog-062ec20cca67060d.rlib --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-736434d98afd4dcb.rlib --extern tree_decorator=/opt/rustwide/target/debug/deps/libtree_decorator-cf4987f2e300401a.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="log"' --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "a89681908901c0aa0620b38a21b92c6f598db02538dc874fbafe8024e53f8445", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a89681908901c0aa0620b38a21b92c6f598db02538dc874fbafe8024e53f8445", kill_on_drop: false }` [INFO] [stdout] a89681908901c0aa0620b38a21b92c6f598db02538dc874fbafe8024e53f8445