[INFO] cloning repository https://github.com/rust-lang-nursery/cargo-bisect-rustc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-lang-nursery/cargo-bisect-rustc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fcargo-bisect-rustc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fcargo-bisect-rustc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 731cdb5e41f650b86d60b41c8fcfac015aed341b [INFO] testing rust-lang-nursery/cargo-bisect-rustc against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Fcargo-bisect-rustc" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rust-lang-nursery/cargo-bisect-rustc on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rust-lang-nursery/cargo-bisect-rustc [INFO] finished tweaking git repo https://github.com/rust-lang-nursery/cargo-bisect-rustc [INFO] tweaked toml for git repo https://github.com/rust-lang-nursery/cargo-bisect-rustc written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/rust-lang-nursery/cargo-bisect-rustc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 4039fe6fc4ce1e3deccd08e3e2438ccfddc587ac90c2712f0455ffe7be28721b [INFO] running `Command { std: "docker" "start" "-a" "4039fe6fc4ce1e3deccd08e3e2438ccfddc587ac90c2712f0455ffe7be28721b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4039fe6fc4ce1e3deccd08e3e2438ccfddc587ac90c2712f0455ffe7be28721b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4039fe6fc4ce1e3deccd08e3e2438ccfddc587ac90c2712f0455ffe7be28721b", kill_on_drop: false }` [INFO] [stdout] 4039fe6fc4ce1e3deccd08e3e2438ccfddc587ac90c2712f0455ffe7be28721b [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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02dc38cb1f8dcf5a35e4d1b85a64a9a09d58cec4e92a4b29891b1680c040c1bd [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" "02dc38cb1f8dcf5a35e4d1b85a64a9a09d58cec4e92a4b29891b1680c040c1bd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling proc-macro2 v1.0.20 [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling tinyvec v0.3.4 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling hashbrown v0.9.0 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling tower-service v0.3.0 [INFO] [stderr] Compiling encoding_rs v0.8.24 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling dtoa v0.4.6 [INFO] [stderr] Compiling ipnet v2.3.0 [INFO] [stderr] Compiling cargo-bisect-rustc v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling tee v0.1.0 [INFO] [stderr] Compiling home v0.5.3 [INFO] [stderr] Compiling tracing-core v0.1.16 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling miniz_oxide v0.4.1 [INFO] [stderr] Compiling unicode-normalization v0.1.13 [INFO] [stderr] Compiling http v0.2.1 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling tracing v0.1.19 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling net2 v0.2.35 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling termios v0.3.2 [INFO] [stderr] Compiling terminal_size v0.1.13 [INFO] [stderr] Compiling backtrace v0.3.50 [INFO] [stderr] Compiling filetime v0.2.12 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling flate2 v1.0.17 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling console v0.11.3 [INFO] [stderr] Compiling pbr v1.0.3 [INFO] [stderr] Compiling tar v0.4.30 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling tokio v0.2.22 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling chrono v0.4.15 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling libssh2-sys v0.2.19 [INFO] [stderr] Compiling lzma-sys v0.1.16 [INFO] [stderr] Compiling libgit2-sys v0.12.13+1.0.1 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling xz2 v0.1.6 [INFO] [stderr] Compiling dialoguer v0.6.2 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling git2 v0.13.11 [INFO] [stderr] Compiling tokio-tls v0.3.1 [INFO] [stderr] Compiling structopt-derive v0.4.10 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling structopt v0.3.17 [INFO] [stderr] Compiling pin-project v0.4.23 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling h2 v0.2.6 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling hyper v0.13.7 [INFO] [stderr] Compiling hyper-tls v0.4.3 [INFO] [stderr] Compiling reqwest v0.10.8 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 53s [INFO] running `Command { std: "docker" "inspect" "02dc38cb1f8dcf5a35e4d1b85a64a9a09d58cec4e92a4b29891b1680c040c1bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02dc38cb1f8dcf5a35e4d1b85a64a9a09d58cec4e92a4b29891b1680c040c1bd", kill_on_drop: false }` [INFO] [stdout] 02dc38cb1f8dcf5a35e4d1b85a64a9a09d58cec4e92a4b29891b1680c040c1bd [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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] 45ec1e3953d776a6da669d639c38485cc88a0246b20c1e6b2ea65d4e87743ec8 [INFO] running `Command { std: "docker" "start" "-a" "45ec1e3953d776a6da669d639c38485cc88a0246b20c1e6b2ea65d4e87743ec8", kill_on_drop: false }` [INFO] [stderr] Compiling quickcheck v0.9.2 [INFO] [stderr] Compiling cargo-bisect-rustc v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.92s [INFO] running `Command { std: "docker" "inspect" "45ec1e3953d776a6da669d639c38485cc88a0246b20c1e6b2ea65d4e87743ec8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45ec1e3953d776a6da669d639c38485cc88a0246b20c1e6b2ea65d4e87743ec8", kill_on_drop: false }` [INFO] [stdout] 45ec1e3953d776a6da669d639c38485cc88a0246b20c1e6b2ea65d4e87743ec8 [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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] f1cd4f9e8ab165e311f039af0faf49b94cacc5e618e11c89ee3565975393771d [INFO] running `Command { std: "docker" "start" "-a" "f1cd4f9e8ab165e311f039af0faf49b94cacc5e618e11c89ee3565975393771d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cargo_bisect_rustc-a558449f55dbec6b [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test least_satisfying::tests::least_satisfying_1 ... ok [INFO] [stdout] test least_satisfying::tests::least_satisfying_5 ... ok [INFO] [stdout] test least_satisfying::tests::least_satisfying_6 ... ok [INFO] [stdout] test least_satisfying::tests::least_satisfying_7 ... ok [INFO] [stdout] test least_satisfying::tests::least_satisfying_8 ... ok [INFO] [stdout] test tests::test_check_bounds_valid_bounds ... ok [INFO] [stdout] test tests::test_check_bounds_invalid_start_after_end ... ok [INFO] [stdout] test least_satisfying::tests::least_satisfying_3 ... ok [INFO] [stdout] test least_satisfying::tests::least_satisfying_4 ... ok [INFO] [stdout] test tests::test_check_bounds_invalid_end_after_current ... ok [INFO] [stdout] test least_satisfying::tests::least_satisfying_2 ... ok [INFO] [stdout] test tests::test_check_bounds_invalid_start_after_current ... ok [INFO] [stdout] test test_nightly_finder_iterator ... ok [INFO] [stdout] test least_satisfying::tests::qc_prop ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f1cd4f9e8ab165e311f039af0faf49b94cacc5e618e11c89ee3565975393771d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1cd4f9e8ab165e311f039af0faf49b94cacc5e618e11c89ee3565975393771d", kill_on_drop: false }` [INFO] [stdout] f1cd4f9e8ab165e311f039af0faf49b94cacc5e618e11c89ee3565975393771d