[INFO] cloning 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" "clone" "--bare" "https://github.com/hypen-emdash/Turing-Machine-Simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhypen-emdash%2FTuring-Machine-Simulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhypen-emdash%2FTuring-Machine-Simulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 93b9d13be9ec992c4280c10f48a3c7adfe2f646f [INFO] testing hypen-emdash/Turing-Machine-Simulator against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhypen-emdash%2FTuring-Machine-Simulator" "/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/hypen-emdash/Turing-Machine-Simulator on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-0/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 64475a7cec50b90cf2ef1bddf88b1e6b031cbb84c61bd8172938c79249fa6eba [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" "64475a7cec50b90cf2ef1bddf88b1e6b031cbb84c61bd8172938c79249fa6eba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64475a7cec50b90cf2ef1bddf88b1e6b031cbb84c61bd8172938c79249fa6eba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64475a7cec50b90cf2ef1bddf88b1e6b031cbb84c61bd8172938c79249fa6eba", kill_on_drop: false }` [INFO] [stdout] 64475a7cec50b90cf2ef1bddf88b1e6b031cbb84c61bd8172938c79249fa6eba [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98fae0745f675d1214f610df7fae1e2fc5915012b69c48212f002bbfc375e450 [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" "98fae0745f675d1214f610df7fae1e2fc5915012b69c48212f002bbfc375e450", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling smol_str v0.1.15 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.106 [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 1m 01s [INFO] running `Command { std: "docker" "inspect" "98fae0745f675d1214f610df7fae1e2fc5915012b69c48212f002bbfc375e450", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98fae0745f675d1214f610df7fae1e2fc5915012b69c48212f002bbfc375e450", kill_on_drop: false }` [INFO] [stdout] 98fae0745f675d1214f610df7fae1e2fc5915012b69c48212f002bbfc375e450 [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19a7dc3e396aa7345472912864b2d36b24c959dec3178410773f60ad67dc59d8 [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" "19a7dc3e396aa7345472912864b2d36b24c959dec3178410773f60ad67dc59d8", 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 3.77s [INFO] running `Command { std: "docker" "inspect" "19a7dc3e396aa7345472912864b2d36b24c959dec3178410773f60ad67dc59d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19a7dc3e396aa7345472912864b2d36b24c959dec3178410773f60ad67dc59d8", kill_on_drop: false }` [INFO] [stdout] 19a7dc3e396aa7345472912864b2d36b24c959dec3178410773f60ad67dc59d8 [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 133d077c11d05d72a2e05c725e9f3defc7de39b3e760c1793aeca7119be24bd1 [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" "133d077c11d05d72a2e05c725e9f3defc7de39b3e760c1793aeca7119be24bd1", 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: `turing-machine` (bin "turing-machine" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/turing_machine-189033fa03b99b9f) [INFO] [stdout] running 24 tests [INFO] [stdout] test program::tests::nonempty ... ok [INFO] [stdout] test program::tests::empty ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::accept_empty ... ok [INFO] [stdout] test turing_machine::tests::construct ... ok [INFO] [stdout] test turing_machine::tests::even_zeros::reject_nontrivial ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::accept_large ... 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_nontrivial ... ok [INFO] [stdout] test tape::tests::it_works ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::reject_too_many_ones ... 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 turing_machine::tests::ones_twos_threes::reject_no_twos ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::reject_no_enough_threes ... 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_ones ... ok [INFO] [stdout] test turing_machine::tests::ones_twos_threes::reject_too_many_twos ... ok [INFO] [stdout] test program_ron::tests::valid_program ... ok [INFO] [stdout] test turing_machine::tests::even_zeros::accept_empty ... ok [INFO] [stdout] test program_ron::tests::degenerate_program ... ok [INFO] [stdout] test program_ron::tests::empty_program - should panic ... ok [INFO] [stdout] test program_ron::tests::no_initial - should panic ... ok [INFO] [stdout] test program_ron::tests::empty_string - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "133d077c11d05d72a2e05c725e9f3defc7de39b3e760c1793aeca7119be24bd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "133d077c11d05d72a2e05c725e9f3defc7de39b3e760c1793aeca7119be24bd1", kill_on_drop: false }` [INFO] [stdout] 133d077c11d05d72a2e05c725e9f3defc7de39b3e760c1793aeca7119be24bd1