[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 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhypen-emdash%2FTuring-Machine-Simulator" "/workspace/builds/worker-117/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-117/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hypen-emdash/Turing-Machine-Simulator on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-117/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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smol_str v0.1.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2588f5a4c35cf8328c51dfc5889abfae9c46ad377c16ad8c42befff6721876f
[INFO] running `Command { std: "docker" "start" "-a" "d2588f5a4c35cf8328c51dfc5889abfae9c46ad377c16ad8c42befff6721876f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2588f5a4c35cf8328c51dfc5889abfae9c46ad377c16ad8c42befff6721876f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2588f5a4c35cf8328c51dfc5889abfae9c46ad377c16ad8c42befff6721876f", kill_on_drop: false }`
[INFO] [stdout] d2588f5a4c35cf8328c51dfc5889abfae9c46ad377c16ad8c42befff6721876f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebb6b2a6ba42b82f3d9e9c8a0df5fba451d01d42843784ed699db1586246fca5
[INFO] running `Command { std: "docker" "start" "-a" "ebb6b2a6ba42b82f3d9e9c8a0df5fba451d01d42843784ed699db1586246fca5", 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 syn v1.0.18
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling libc v0.2.67
[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 base64 v0.10.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling clap v2.33.0
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "ebb6b2a6ba42b82f3d9e9c8a0df5fba451d01d42843784ed699db1586246fca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb6b2a6ba42b82f3d9e9c8a0df5fba451d01d42843784ed699db1586246fca5", kill_on_drop: false }`
[INFO] [stdout] ebb6b2a6ba42b82f3d9e9c8a0df5fba451d01d42843784ed699db1586246fca5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6fb147759fd590fc1c45d8991a5a1cee722706d3da9ba84ab37c3eb35b2df27
[INFO] running `Command { std: "docker" "start" "-a" "f6fb147759fd590fc1c45d8991a5a1cee722706d3da9ba84ab37c3eb35b2df27", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.44s
[INFO] running `Command { std: "docker" "inspect" "f6fb147759fd590fc1c45d8991a5a1cee722706d3da9ba84ab37c3eb35b2df27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6fb147759fd590fc1c45d8991a5a1cee722706d3da9ba84ab37c3eb35b2df27", kill_on_drop: false }`
[INFO] [stdout] f6fb147759fd590fc1c45d8991a5a1cee722706d3da9ba84ab37c3eb35b2df27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3c48c7a9c45651942ffda4449ead144faa8f4f4337dccb0ec71cc3d176f9ea2
[INFO] running `Command { std: "docker" "start" "-a" "f3c48c7a9c45651942ffda4449ead144faa8f4f4337dccb0ec71cc3d176f9ea2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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: `turing-machine` (bin "turing-machine" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/turing_machine-6d6aad6d0ad06779)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test program::tests::empty ... ok
[INFO] [stdout] test program_ron::tests::degenerate_program ... ok
[INFO] [stdout] test program::tests::nonempty ... ok
[INFO] [stdout] test tape::tests::it_works ... ok
[INFO] [stdout] test program_ron::tests::valid_program ... ok
[INFO] [stdout] test turing_machine::tests::construct ... ok
[INFO] [stdout] test turing_machine::tests::even_zeros::accept_empty ... ok
[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::accept_large ... ok
[INFO] [stdout] test turing_machine::tests::ones_twos_threes::reject_no_enough_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_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_no_twos ... 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_too_many_threes ... ok
[INFO] [stdout] test turing_machine::tests::ones_twos_threes::reject_too_many_twos ... ok
[INFO] [stdout] test program_ron::tests::empty_string - should panic ... 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] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f3c48c7a9c45651942ffda4449ead144faa8f4f4337dccb0ec71cc3d176f9ea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c48c7a9c45651942ffda4449ead144faa8f4f4337dccb0ec71cc3d176f9ea2", kill_on_drop: false }`
[INFO] [stdout] f3c48c7a9c45651942ffda4449ead144faa8f4f4337dccb0ec71cc3d176f9ea2