[INFO] updating cached repository https://github.com/hypen-emdash/Turing-Machine-Simulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 93b9d13be9ec992c4280c10f48a3c7adfe2f646f [INFO] testing hypen-emdash/Turing-Machine-Simulator against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhypen-emdash%2FTuring-Machine-Simulator" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hypen-emdash/Turing-Machine-Simulator on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hypen-emdash/Turing-Machine-Simulator [INFO] finished tweaking git repo https://github.com/hypen-emdash/Turing-Machine-Simulator [INFO] tweaked toml for git repo https://github.com/hypen-emdash/Turing-Machine-Simulator written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/hypen-emdash/Turing-Machine-Simulator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] b0db84f789bd211f529c9400b6b3d33a776d44332cb4ff5c041b79ff69695b9a [INFO] running `Command { std: "docker" "start" "-a" "b0db84f789bd211f529c9400b6b3d33a776d44332cb4ff5c041b79ff69695b9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b0db84f789bd211f529c9400b6b3d33a776d44332cb4ff5c041b79ff69695b9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0db84f789bd211f529c9400b6b3d33a776d44332cb4ff5c041b79ff69695b9a", kill_on_drop: false }` [INFO] [stdout] b0db84f789bd211f529c9400b6b3d33a776d44332cb4ff5c041b79ff69695b9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fcbbc75c14e118a0366d92352dc298debfd8b000f49bc85d7ce0839ad5db6907 [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" "fcbbc75c14e118a0366d92352dc298debfd8b000f49bc85d7ce0839ad5db6907", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling smol_str v0.1.15 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Compiling structopt v0.3.14 [INFO] [stderr] Compiling ron v0.5.1 [INFO] [stderr] Compiling turing-machine v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: warn(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stdout] --> src/main.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | #[warn(rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: warn(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stdout] --> src/main.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | #[warn(rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.38s [INFO] running `Command { std: "docker" "inspect" "fcbbc75c14e118a0366d92352dc298debfd8b000f49bc85d7ce0839ad5db6907", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcbbc75c14e118a0366d92352dc298debfd8b000f49bc85d7ce0839ad5db6907", kill_on_drop: false }` [INFO] [stdout] fcbbc75c14e118a0366d92352dc298debfd8b000f49bc85d7ce0839ad5db6907 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3acea811c3cd8a16a95824b3b5744a1aab1bf575af19d1c21c18a2f4c4fcf093 [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" "3acea811c3cd8a16a95824b3b5744a1aab1bf575af19d1c21c18a2f4c4fcf093", kill_on_drop: false }` [INFO] [stderr] Compiling turing-machine v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: warn(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stdout] --> src/main.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | #[warn(rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: warn(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stdout] --> src/main.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | #[warn(rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.13s [INFO] running `Command { std: "docker" "inspect" "3acea811c3cd8a16a95824b3b5744a1aab1bf575af19d1c21c18a2f4c4fcf093", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3acea811c3cd8a16a95824b3b5744a1aab1bf575af19d1c21c18a2f4c4fcf093", kill_on_drop: false }` [INFO] [stdout] 3acea811c3cd8a16a95824b3b5744a1aab1bf575af19d1c21c18a2f4c4fcf093 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 30c85f4bd5c9dd802c0d467d6a7aa30f8c87d8ba90c51db0936f289dd2320efd [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" "30c85f4bd5c9dd802c0d467d6a7aa30f8c87d8ba90c51db0936f289dd2320efd", kill_on_drop: false }` [INFO] [stderr] warning: warn(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stderr] --> src/main.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | #[warn(rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: warn(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stderr] --> src/main.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | #[warn(rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/turing_machine-432e4a2d1a962f25 [INFO] [stdout] running 24 tests [INFO] [stdout] test turing_machine::tests::even_zeros::accept_nontrivial ... ok [INFO] [stdout] test turing_machine::tests::even_zeros::reject_nontrivial ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::accept_empty ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::accept_small ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::reject_no_enough_ones ... ok [INFO] [stdout] test turing_machine::tests::even_zeros::accept_empty ... ok [INFO] [stdout] test turing_machine::tests::construct ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::reject_no_enough_threes ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::accept_large ... ok [INFO] [stdout] test tape::tests::it_works ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::reject_no_threes ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::reject_no_twos ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::reject_too_many_ones ... ok [INFO] [stdout] test program::tests::empty ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::reject_no_enough_twos ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::reject_too_many_threes ... ok [INFO] [stdout] test program::tests::nonempty ... ok [INFO] [stdout] test program_ron::tests::degenerate_program ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::reject_no_ones ... ok [INFO] [stdout] test program_ron::tests::valid_program ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::reject_too_many_twos ... ok [INFO] [stdout] test program_ron::tests::empty_string ... ok [INFO] [stdout] test program_ron::tests::no_initial ... ok [INFO] [stdout] test program_ron::tests::empty_program ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "30c85f4bd5c9dd802c0d467d6a7aa30f8c87d8ba90c51db0936f289dd2320efd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30c85f4bd5c9dd802c0d467d6a7aa30f8c87d8ba90c51db0936f289dd2320efd", kill_on_drop: false }` [INFO] [stdout] 30c85f4bd5c9dd802c0d467d6a7aa30f8c87d8ba90c51db0936f289dd2320efd