[INFO] cloning repository https://github.com/kennytm/cargo-kcov [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kennytm/cargo-kcov" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennytm%2Fcargo-kcov", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennytm%2Fcargo-kcov'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7a6bd499a1f9d4719a20cc9a37b6600fa1c9f68a [INFO] testing kennytm/cargo-kcov against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennytm%2Fcargo-kcov" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kennytm/cargo-kcov on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kennytm/cargo-kcov [INFO] finished tweaking git repo https://github.com/kennytm/cargo-kcov [INFO] tweaked toml for git repo https://github.com/kennytm/cargo-kcov written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/kennytm/cargo-kcov already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4fba16a1b75a69c63a893807862cfe8af3b9978777ddc85e5793ec8e6e5df355 [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" "4fba16a1b75a69c63a893807862cfe8af3b9978777ddc85e5793ec8e6e5df355", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fba16a1b75a69c63a893807862cfe8af3b9978777ddc85e5793ec8e6e5df355", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fba16a1b75a69c63a893807862cfe8af3b9978777ddc85e5793ec8e6e5df355", kill_on_drop: false }` [INFO] [stdout] 4fba16a1b75a69c63a893807862cfe8af3b9978777ddc85e5793ec8e6e5df355 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] cdc222ddc750aef4b320526efe1db6f1a07412985395f1fa1a87070eebc2e9db [INFO] running `Command { std: "docker" "start" "-a" "cdc222ddc750aef4b320526efe1db6f1a07412985395f1fa1a87070eebc2e9db", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling open v1.3.2 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling serde_json v1.0.44 [INFO] [stderr] Compiling cargo-kcov v0.5.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.25s [INFO] running `Command { std: "docker" "inspect" "cdc222ddc750aef4b320526efe1db6f1a07412985395f1fa1a87070eebc2e9db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdc222ddc750aef4b320526efe1db6f1a07412985395f1fa1a87070eebc2e9db", kill_on_drop: false }` [INFO] [stdout] cdc222ddc750aef4b320526efe1db6f1a07412985395f1fa1a87070eebc2e9db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02984f1123a9db10bc17739beb909dc02b280e4843ffeae0570292ecb262aefe [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" "02984f1123a9db10bc17739beb909dc02b280e4843ffeae0570292ecb262aefe", kill_on_drop: false }` [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Compiling rquery v0.4.1 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling cargo-kcov v0.5.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.64s [INFO] running `Command { std: "docker" "inspect" "02984f1123a9db10bc17739beb909dc02b280e4843ffeae0570292ecb262aefe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02984f1123a9db10bc17739beb909dc02b280e4843ffeae0570292ecb262aefe", kill_on_drop: false }` [INFO] [stdout] 02984f1123a9db10bc17739beb909dc02b280e4843ffeae0570292ecb262aefe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2e5f07178f6b22297f4c33a170caf202a977743e76e4666df6a4ba68ced9066b [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" "2e5f07178f6b22297f4c33a170caf202a977743e76e4666df6a4ba68ced9066b", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cargo_kcov-b18db319a8ee32d4) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test target_finder::test_find_package_name_from_pkgid ... ok [INFO] [stdout] test target_finder::test_parse_rustc_command_lines ... ok [INFO] [stdout] test test_get_args_for_find_test_targets ... ok [INFO] [stdout] test target_finder::test_find_test_targets ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/check-colorless-output.rs (/opt/rustwide/target/debug/deps/check_colorless_output-048d23d64f38ec99) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running `/opt/rustwide/target/debug/cargo-kcov kcov --manifest-path /dev/null` [INFO] [stderr] error: kcov not installed. [INFO] [stderr] caused by: No such file or directory (os error 2) [INFO] [stderr] note: you may follow https://users.rust-lang.org/t/650 to install kcov: [INFO] [stderr] [INFO] [stderr] $ sudo apt-get install cmake g++ pkg-config jq [INFO] [stderr] [INFO] [stderr] $ sudo apt-get install libcurl4-openssl-dev libelf-dev libdw-dev binutils-dev libiberty-dev [INFO] [stderr] [INFO] [stderr] $ cargo kcov --print-install-kcov-sh | sh [INFO] [stdout] test test_colorless_stderr ... ok [INFO] [stderr] Running tests/check-specimen.rs (/opt/rustwide/target/debug/deps/check_specimen-fc37aa72169a854e) [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [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] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling open v1.3.2 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stdout] test test_specimen has been running for over 60 seconds [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling serde_json v1.0.44 [INFO] [stderr] Compiling cargo-kcov v0.5.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.93s [INFO] [stderr] Running `/opt/rustwide/target/debug/cargo-kcov kcov --manifest-path specimen/Cargo.toml --all` [INFO] [stderr] error: kcov not installed. [INFO] [stderr] caused by: No such file or directory (os error 2) [INFO] [stderr] note: you may follow https://users.rust-lang.org/t/650 to install kcov: [INFO] [stderr] [INFO] [stderr] $ sudo apt-get install cmake g++ pkg-config jq [INFO] [stderr] [INFO] [stderr] $ sudo apt-get install libcurl4-openssl-dev libelf-dev libdw-dev binutils-dev libiberty-dev [INFO] [stderr] [INFO] [stderr] $ cargo kcov --print-install-kcov-sh | sh [INFO] [stdout] test test_specimen ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_specimen stdout ---- [INFO] [stdout] thread 'test_specimen' panicked at 'cobertura.xml exists: UnableToOpenFile("specimen/target/cov/kcov-merged/cobertura.xml")', tests/check-specimen.rs:48:10 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56254f0a7290 - [INFO] [stdout] 1: 0x56254f0caccc - [INFO] [stdout] 2: 0x56254f0a41b5 - [INFO] [stdout] 3: 0x56254f0a93fb - [INFO] [stdout] 4: 0x56254f0a8f0c - [INFO] [stdout] 5: 0x56254f0a9aa1 - [INFO] [stdout] 6: 0x56254f0a95a7 - [INFO] [stdout] 7: 0x56254f0a776c - [INFO] [stdout] 8: 0x56254f0a9509 - [INFO] [stdout] 9: 0x56254efee531 - [INFO] [stdout] 10: 0x56254efee623 - [INFO] [stdout] 11: 0x56254eff4196 - [INFO] [stdout] 12: 0x56254eff2a5a - [INFO] [stdout] 13: 0x56254eff28aa - [INFO] [stdout] 14: 0x56254eff123e - [INFO] [stdout] 15: 0x56254f01ee83 - [INFO] [stdout] 16: 0x56254f01d930 - [INFO] [stdout] 17: 0x56254eff8c02 - [INFO] [stdout] 18: 0x56254effc978 - [INFO] [stdout] 19: 0x56254f0ae647 - [INFO] [stdout] 20: 0x7fc963b79609 - start_thread [INFO] [stdout] 21: 0x7fc96394b293 - clone [INFO] [stdout] 22: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_specimen [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 69.69s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test check-specimen' [INFO] running `Command { std: "docker" "inspect" "2e5f07178f6b22297f4c33a170caf202a977743e76e4666df6a4ba68ced9066b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e5f07178f6b22297f4c33a170caf202a977743e76e4666df6a4ba68ced9066b", kill_on_drop: false }` [INFO] [stdout] 2e5f07178f6b22297f4c33a170caf202a977743e76e4666df6a4ba68ced9066b