[INFO] cloning repository https://github.com/wfraser/rsbrowse [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wfraser/rsbrowse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Frsbrowse", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Frsbrowse'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ca0d5e32b77e274703983daa84cea2fa59c896e8 [INFO] testing wfraser/rsbrowse against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Frsbrowse" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wfraser/rsbrowse on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wfraser/rsbrowse [INFO] finished tweaking git repo https://github.com/wfraser/rsbrowse [INFO] tweaked toml for git repo https://github.com/wfraser/rsbrowse written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/wfraser/rsbrowse already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasmer_enumset v1.0.1 [INFO] [stderr] Downloaded ncurses v5.101.0 [INFO] [stderr] Downloaded cursive_core v0.2.2 [INFO] [stderr] Downloaded json v0.11.15 [INFO] [stderr] Downloaded rls-analysis v0.18.1 [INFO] [stderr] Downloaded rls-span v0.5.4 [INFO] [stderr] Downloaded wasmer_enumset_derive v0.5.0 [INFO] [stderr] Downloaded cursive v0.16.3 [INFO] [stderr] Downloaded rls-data v0.19.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2de76b328b23a46077d4d365b239aaaa35313ea046a4c0115e162f38febbf3f [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" "b2de76b328b23a46077d4d365b239aaaa35313ea046a4c0115e162f38febbf3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2de76b328b23a46077d4d365b239aaaa35313ea046a4c0115e162f38febbf3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2de76b328b23a46077d4d365b239aaaa35313ea046a4c0115e162f38febbf3f", kill_on_drop: false }` [INFO] [stdout] b2de76b328b23a46077d4d365b239aaaa35313ea046a4c0115e162f38febbf3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b52d387547e2dc652e716386def6bc38b081240c4942f2bae9551a118c2827a4 [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" "b52d387547e2dc652e716386def6bc38b081240c4942f2bae9551a118c2827a4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling libc v0.2.96 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling array-macro v1.0.5 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling signal-hook v0.3.9 [INFO] [stderr] Compiling xi-unicode v0.3.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling json v0.11.15 [INFO] [stderr] Compiling rsbrowse v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling ncurses v5.101.0 [INFO] [stderr] Compiling ahash v0.6.3 [INFO] [stderr] Compiling fst v0.3.5 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling term_size v0.3.2 [INFO] [stderr] Compiling pancurses v0.16.1 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling num v0.3.1 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling enum-map-derive v0.4.6 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling enum-map v0.6.4 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling wasmer_enumset_derive v0.5.0 [INFO] [stderr] Compiling wasmer_enumset v1.0.1 [INFO] [stderr] Compiling cursive_core v0.2.2 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling cursive v0.16.3 [INFO] [stderr] Compiling rls-span v0.5.4 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling rls-data v0.19.1 [INFO] [stderr] Compiling rls-analysis v0.18.1 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.42s [INFO] running `Command { std: "docker" "inspect" "b52d387547e2dc652e716386def6bc38b081240c4942f2bae9551a118c2827a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b52d387547e2dc652e716386def6bc38b081240c4942f2bae9551a118c2827a4", kill_on_drop: false }` [INFO] [stdout] b52d387547e2dc652e716386def6bc38b081240c4942f2bae9551a118c2827a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f776dccf237719a8c7adf2bf8c019cbccea7e0900571502eabe611ee0698775f [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" "f776dccf237719a8c7adf2bf8c019cbccea7e0900571502eabe611ee0698775f", kill_on_drop: false }` [INFO] [stderr] Compiling rsbrowse v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.52s [INFO] running `Command { std: "docker" "inspect" "f776dccf237719a8c7adf2bf8c019cbccea7e0900571502eabe611ee0698775f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f776dccf237719a8c7adf2bf8c019cbccea7e0900571502eabe611ee0698775f", kill_on_drop: false }` [INFO] [stdout] f776dccf237719a8c7adf2bf8c019cbccea7e0900571502eabe611ee0698775f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", 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] 4f947404760be3105a7f253ff5a49b6f7fcf13f0d60e0a3fa682b2d3675c655a [INFO] running `Command { std: "docker" "start" "-a" "4f947404760be3105a7f253ff5a49b6f7fcf13f0d60e0a3fa682b2d3675c655a", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rsbrowse-c407d5943195a6e5) [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 unittests (/opt/rustwide/target/debug/deps/rsbrowse-0754b5ba1efbf5be) [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/browser_test.rs (/opt/rustwide/target/debug/deps/browser_test-deb835b62e904296) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] error: could not remove build directory [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to remove directory `/opt/rustwide/target` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Device or resource busy (os error 16) [INFO] [stdout] test list_items ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- list_items stdout ---- [INFO] [stdout] thread 'list_items' panicked at 'Failed to run 'cargo clean' on test crate', tests/browser_test.rs:18:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f02e9483f0 - [INFO] [stdout] 1: 0x55f02e96b56c - [INFO] [stdout] 2: 0x55f02e944ec5 - [INFO] [stdout] 3: 0x55f02e94a55b - [INFO] [stdout] 4: 0x55f02e94a06c - [INFO] [stdout] 5: 0x55f02e94ac24 - [INFO] [stdout] 6: 0x55f02e922ce3 - [INFO] [stdout] 7: 0x55f02e922eb9 - [INFO] [stdout] 8: 0x55f02e922c19 - [INFO] [stdout] 9: 0x55f02e7e93ce - [INFO] [stdout] 10: 0x55f02e7e571b - [INFO] [stdout] 11: 0x55f02e7f46eb - [INFO] [stdout] 12: 0x55f02e7e0d3c - [INFO] [stdout] 13: 0x55f02e7f4678 - [INFO] [stdout] 14: 0x55f02e7edac2 - [INFO] [stdout] 15: 0x55f02e7edb53 - [INFO] [stdout] 16: 0x55f02e7edb2a - [INFO] [stdout] 17: 0x55f02e7e949e - [INFO] [stdout] 18: 0x55f02e81e283 - [INFO] [stdout] 19: 0x55f02e81cd10 - [INFO] [stdout] 20: 0x55f02e7f62d2 - [INFO] [stdout] 21: 0x55f02e7f9f28 - [INFO] [stdout] 22: 0x55f02e94ff87 - [INFO] [stdout] 23: 0x7f2e25aeb609 - start_thread [INFO] [stdout] 24: 0x7f2e258bb293 - clone [INFO] [stdout] 25: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] list_items [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.59s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test browser_test' [INFO] running `Command { std: "docker" "inspect" "4f947404760be3105a7f253ff5a49b6f7fcf13f0d60e0a3fa682b2d3675c655a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f947404760be3105a7f253ff5a49b6f7fcf13f0d60e0a3fa682b2d3675c655a", kill_on_drop: false }` [INFO] [stdout] 4f947404760be3105a7f253ff5a49b6f7fcf13f0d60e0a3fa682b2d3675c655a