[INFO] cloning repository https://github.com/rtomchinsky/brainfuck-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rtomchinsky/brainfuck-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frtomchinsky%2Fbrainfuck-rs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frtomchinsky%2Fbrainfuck-rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c82a51a5ad11f626a1f175e4fe3c081cc4377cd0
[INFO] testing rtomchinsky/brainfuck-rs against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frtomchinsky%2Fbrainfuck-rs" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rtomchinsky/brainfuck-rs on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rtomchinsky/brainfuck-rs
[INFO] finished tweaking git repo https://github.com/rtomchinsky/brainfuck-rs
[INFO] tweaked toml for git repo https://github.com/rtomchinsky/brainfuck-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/rtomchinsky/brainfuck-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2fdf0c9f71e0d3b5887e8aa1a246e4820c31af3bb96630ceac4f7a7f7d573650
[INFO] running `"docker" "start" "-a" "2fdf0c9f71e0d3b5887e8aa1a246e4820c31af3bb96630ceac4f7a7f7d573650"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling brainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 |     output: Box<Write>,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Write`
[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/brainfuck.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |     input: Box<Read>
[INFO] [stderr]    |                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:24:23
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(input: Box<Read>, output: Box<Write>) -> BrainfuckContext {
[INFO] [stderr]    |                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:24:42
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(input: Box<Read>, output: Box<Write>) -> BrainfuckContext {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:74:45
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn brainfuck(source: String, input: Box<Read>, output: Box<Write>) {
[INFO] [stderr]    |                                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:74:64
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn brainfuck(source: String, input: Box<Read>, output: Box<Write>) {
[INFO] [stderr]    |                                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "2fdf0c9f71e0d3b5887e8aa1a246e4820c31af3bb96630ceac4f7a7f7d573650"`
[INFO] running `"docker" "rm" "-f" "2fdf0c9f71e0d3b5887e8aa1a246e4820c31af3bb96630ceac4f7a7f7d573650"`
[INFO] [stdout] 2fdf0c9f71e0d3b5887e8aa1a246e4820c31af3bb96630ceac4f7a7f7d573650
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f855157886b254b7d164edb842663448a2d8ce676b6c997a2d8e706b5525df50
[INFO] running `"docker" "start" "-a" "f855157886b254b7d164edb842663448a2d8ce676b6c997a2d8e706b5525df50"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling brainfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 |     output: Box<Write>,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Write`
[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/brainfuck.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |     input: Box<Read>
[INFO] [stderr]    |                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:24:23
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(input: Box<Read>, output: Box<Write>) -> BrainfuckContext {
[INFO] [stderr]    |                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:24:42
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(input: Box<Read>, output: Box<Write>) -> BrainfuckContext {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:74:45
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn brainfuck(source: String, input: Box<Read>, output: Box<Write>) {
[INFO] [stderr]    |                                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:74:64
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn brainfuck(source: String, input: Box<Read>, output: Box<Write>) {
[INFO] [stderr]    |                                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "f855157886b254b7d164edb842663448a2d8ce676b6c997a2d8e706b5525df50"`
[INFO] running `"docker" "rm" "-f" "f855157886b254b7d164edb842663448a2d8ce676b6c997a2d8e706b5525df50"`
[INFO] [stdout] f855157886b254b7d164edb842663448a2d8ce676b6c997a2d8e706b5525df50
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 85c678e5534bcaab6e9895ff284b33544d4e1ec79996e3596ac405c6353191c0
[INFO] running `"docker" "start" "-a" "85c678e5534bcaab6e9895ff284b33544d4e1ec79996e3596ac405c6353191c0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 |     output: Box<Write>,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Write`
[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/brainfuck.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |     input: Box<Read>
[INFO] [stderr]    |                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:24:23
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(input: Box<Read>, output: Box<Write>) -> BrainfuckContext {
[INFO] [stderr]    |                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:24:42
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(input: Box<Read>, output: Box<Write>) -> BrainfuckContext {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:74:45
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn brainfuck(source: String, input: Box<Read>, output: Box<Write>) {
[INFO] [stderr]    |                                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/brainfuck.rs:74:64
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn brainfuck(source: String, input: Box<Read>, output: Box<Write>) {
[INFO] [stderr]    |                                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/brainfuck-55dadcf852244d7f
[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 `"docker" "inspect" "85c678e5534bcaab6e9895ff284b33544d4e1ec79996e3596ac405c6353191c0"`
[INFO] running `"docker" "rm" "-f" "85c678e5534bcaab6e9895ff284b33544d4e1ec79996e3596ac405c6353191c0"`
[INFO] [stdout] 85c678e5534bcaab6e9895ff284b33544d4e1ec79996e3596ac405c6353191c0