[INFO] cloning repository https://github.com/msuesskraut/bf-interp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/msuesskraut/bf-interp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsuesskraut%2Fbf-interp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsuesskraut%2Fbf-interp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe4613281656d6bb7319dfb7d819fccb5bd64091
[INFO] testing msuesskraut/bf-interp against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsuesskraut%2Fbf-interp" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/msuesskraut/bf-interp 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/msuesskraut/bf-interp
[INFO] finished tweaking git repo https://github.com/msuesskraut/bf-interp
[INFO] tweaked toml for git repo https://github.com/msuesskraut/bf-interp written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/msuesskraut/bf-interp 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2434afa398bdca34d76a3c8fb1833463402b06b31de1bf81bac3571c3a82dc2d
[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" "2434afa398bdca34d76a3c8fb1833463402b06b31de1bf81bac3571c3a82dc2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2434afa398bdca34d76a3c8fb1833463402b06b31de1bf81bac3571c3a82dc2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2434afa398bdca34d76a3c8fb1833463402b06b31de1bf81bac3571c3a82dc2d", kill_on_drop: false }`
[INFO] [stdout] 2434afa398bdca34d76a3c8fb1833463402b06b31de1bf81bac3571c3a82dc2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91ec6b93b477c15bcfda7a96c33023c9822d272d37a00c7903cb63f0b0243554
[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" "91ec6b93b477c15bcfda7a96c33023c9822d272d37a00c7903cb63f0b0243554", kill_on_drop: false }`
[INFO] [stderr]    Compiling bf-interp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interp.rs:13:46
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn interp(program: &Program, input: &mut Read, output: &mut Write) {
[INFO] [stdout]    |                                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interp.rs:13:65
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn interp(program: &Program, input: &mut Read, output: &mut Write) {
[INFO] [stdout]    |                                                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interp.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn get_char(input: &mut Read) -> u8 {
[INFO] [stdout]    |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "91ec6b93b477c15bcfda7a96c33023c9822d272d37a00c7903cb63f0b0243554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91ec6b93b477c15bcfda7a96c33023c9822d272d37a00c7903cb63f0b0243554", kill_on_drop: false }`
[INFO] [stdout] 91ec6b93b477c15bcfda7a96c33023c9822d272d37a00c7903cb63f0b0243554
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9659bf375d644dc7c83e66e14a3af8a5cdcabbb5bad469d8d1d888e27c0efed8
[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" "9659bf375d644dc7c83e66e14a3af8a5cdcabbb5bad469d8d1d888e27c0efed8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interp.rs:13:46
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn interp(program: &Program, input: &mut Read, output: &mut Write) {
[INFO] [stdout]    |                                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bf-interp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interp.rs:13:65
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn interp(program: &Program, input: &mut Read, output: &mut Write) {
[INFO] [stdout]    |                                                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interp.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn get_char(input: &mut Read) -> u8 {
[INFO] [stdout]    |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interp.rs:13:46
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn interp(program: &Program, input: &mut Read, output: &mut Write) {
[INFO] [stdout]    |                                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interp.rs:13:65
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn interp(program: &Program, input: &mut Read, output: &mut Write) {
[INFO] [stdout]    |                                                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interp.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn get_char(input: &mut Read) -> u8 {
[INFO] [stdout]    |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "9659bf375d644dc7c83e66e14a3af8a5cdcabbb5bad469d8d1d888e27c0efed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9659bf375d644dc7c83e66e14a3af8a5cdcabbb5bad469d8d1d888e27c0efed8", kill_on_drop: false }`
[INFO] [stdout] 9659bf375d644dc7c83e66e14a3af8a5cdcabbb5bad469d8d1d888e27c0efed8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a42dbfc375825545151463b607a9fffbe9147afdea93ed8d4f333a8a251736f
[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" "4a42dbfc375825545151463b607a9fffbe9147afdea93ed8d4f333a8a251736f", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interp.rs:13:46
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn interp(program: &Program, input: &mut Read, output: &mut Write) {
[INFO] [stderr]    |                                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interp.rs:13:65
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn interp(program: &Program, input: &mut Read, output: &mut Write) {
[INFO] [stderr]    |                                                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interp.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn get_char(input: &mut Read) -> u8 {
[INFO] [stderr]    |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interp.rs:13:46
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn interp(program: &Program, input: &mut Read, output: &mut Write) {
[INFO] [stderr]    |                                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interp.rs:13:65
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn interp(program: &Program, input: &mut Read, output: &mut Write) {
[INFO] [stderr]    |                                                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/interp.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn get_char(input: &mut Read) -> u8 {
[INFO] [stderr]    |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bf_interp-c6b95ed478237e0f
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test buffer_tests::read_from_string_overflow ... ok
[INFO] [stdout] test buffer_tests::read_from_string_eof ... ok
[INFO] [stdout] test buffer_tests::read_from_string ... ok
[INFO] [stdout] test interp_tests::dec_by_two ... ok
[INFO] [stdout] test interp_tests::dec_by_one ... ok
[INFO] [stdout] test interp_tests::dec_wrapping ... ok
[INFO] [stdout] test interp_tests::inc_by_one_and_by_one ... ok
[INFO] [stdout] test interp_tests::loop_move_value ... ok
[INFO] [stdout] test interp_tests::loop_set_zero ... ok
[INFO] [stdout] test interp_tests::loop_find_zero_right ... ok
[INFO] [stdout] test interp_tests::dec_by_one_and_by_one ... ok
[INFO] [stdout] test interp_tests::inc_by_two ... ok
[INFO] [stdout] test interp_tests::loop_find_zero_left ... ok
[INFO] [stdout] test interp_tests::move_right_2_at_once ... ok
[INFO] [stdout] test interp_tests::move_right ... ok
[INFO] [stdout] test interp_tests::input ... ok
[INFO] [stdout] test interp_tests::move_left_2 ... ok
[INFO] [stdout] test interp_tests::move_right_2 ... ok
[INFO] [stdout] test interp_tests::move_left ... ok
[INFO] [stdout] test interp_tests::move_left_2_at_once ... ok
[INFO] [stdout] test interp_tests::inc_by_one ... ok
[INFO] [stdout] test opt_tests::keep_loop ... ok
[INFO] [stdout] test opt_tests::merge_move_right ... ok
[INFO] [stdout] test interp_tests::skip_loop ... ok
[INFO] [stdout] test opt_tests::merge_dec_segment ... ok
[INFO] [stdout] test opt_tests::merge_inc ... ok
[INFO] [stdout] test opt_tests::merge_move_left_segment ... ok
[INFO] [stdout] test opt_tests::merge_move_left ... ok
[INFO] [stdout] test parser_tests::parse_program_with_all_instructions ... ok
[INFO] [stdout] test opt_tests::merge_dec ... ok
[INFO] [stdout] test parser_tests::parse_inc_dec ... ok
[INFO] [stdout] test parser_tests::parse_input_output ... ok
[INFO] [stdout] test opt_tests::merge_inc_segment ... ok
[INFO] [stdout] test interp_tests::inc_wrapping ... ok
[INFO] [stdout] test parser_tests::parse_loop ... ok
[INFO] [stdout] test parser_tests::parse_moves ... ok
[INFO] [stdout] test opt_tests::merge_move_right_segment ... ok
[INFO] [stdout] test interp_tests::output_zero ... ok
[INFO] [stdout] test parser_tests::skip_white_space ... ok
[INFO] [stdout] test parser_tests::parse_unbalanced_move_left ... ok
[INFO] [stdout] test parser_tests::parse_unbalanced_move_right ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bf-interp
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a42dbfc375825545151463b607a9fffbe9147afdea93ed8d4f333a8a251736f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a42dbfc375825545151463b607a9fffbe9147afdea93ed8d4f333a8a251736f", kill_on_drop: false }`
[INFO] [stdout] 4a42dbfc375825545151463b607a9fffbe9147afdea93ed8d4f333a8a251736f