[INFO] fetching crate easy_reader 0.5.1... [INFO] testing easy_reader-0.5.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate easy_reader 0.5.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate easy_reader 0.5.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate easy_reader 0.5.1 [INFO] finished tweaking crates.io crate easy_reader 0.5.1 [INFO] tweaked toml for crates.io crate easy_reader 0.5.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dacbbb41e73d5caba52e1a5fc5024abf69f1330ab7af406bd74069db9c16754f [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" "dacbbb41e73d5caba52e1a5fc5024abf69f1330ab7af406bd74069db9c16754f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dacbbb41e73d5caba52e1a5fc5024abf69f1330ab7af406bd74069db9c16754f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dacbbb41e73d5caba52e1a5fc5024abf69f1330ab7af406bd74069db9c16754f", kill_on_drop: false }` [INFO] [stdout] dacbbb41e73d5caba52e1a5fc5024abf69f1330ab7af406bd74069db9c16754f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] be5994cc7e074100b933b228678bae2221f05c4bc19193b2e0ac5401e3a69aa6 [INFO] running `Command { std: "docker" "start" "-a" "be5994cc7e074100b933b228678bae2221f05c4bc19193b2e0ac5401e3a69aa6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling easy_reader v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "be5994cc7e074100b933b228678bae2221f05c4bc19193b2e0ac5401e3a69aa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be5994cc7e074100b933b228678bae2221f05c4bc19193b2e0ac5401e3a69aa6", kill_on_drop: false }` [INFO] [stdout] be5994cc7e074100b933b228678bae2221f05c4bc19193b2e0ac5401e3a69aa6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b2de56366b4904514a3eafd137d66877448c7c4e7414e05db190c82ee54e554 [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" "1b2de56366b4904514a3eafd137d66877448c7c4e7414e05db190c82ee54e554", kill_on_drop: false }` [INFO] [stderr] Compiling easy_reader v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "1b2de56366b4904514a3eafd137d66877448c7c4e7414e05db190c82ee54e554", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b2de56366b4904514a3eafd137d66877448c7c4e7414e05db190c82ee54e554", kill_on_drop: false }` [INFO] [stdout] 1b2de56366b4904514a3eafd137d66877448c7c4e7414e05db190c82ee54e554 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 026e7824bbda9281da8875742989fffab07d55ec02c0eff02e7652529d1ad9ca [INFO] running `Command { std: "docker" "start" "-a" "026e7824bbda9281da8875742989fffab07d55ec02c0eff02e7652529d1ad9ca", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/easy_reader-49c6d9a586e27108) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::test_empty_file ... ok [INFO] [stdout] test tests::test_iterations ... ok [INFO] [stdout] test tests::test_one_line_file ... ok [INFO] [stdout] test tests::test_move_through_lines ... ok [INFO] [stdout] test tests::test_indexed ... ok [INFO] [stdout] test tests::test_random_line ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests easy_reader [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 66) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 23) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "026e7824bbda9281da8875742989fffab07d55ec02c0eff02e7652529d1ad9ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "026e7824bbda9281da8875742989fffab07d55ec02c0eff02e7652529d1ad9ca", kill_on_drop: false }` [INFO] [stdout] 026e7824bbda9281da8875742989fffab07d55ec02c0eff02e7652529d1ad9ca