[INFO] cloning repository https://github.com/Pechenkya/BinarySuffering_Lab1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pechenkya/BinarySuffering_Lab1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPechenkya%2FBinarySuffering_Lab1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPechenkya%2FBinarySuffering_Lab1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2dfacddb37df7db8f25833c9087845597fccab2e
[INFO] checking Pechenkya/BinarySuffering_Lab1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPechenkya%2FBinarySuffering_Lab1" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Pechenkya/BinarySuffering_Lab1
[INFO] finished tweaking git repo https://github.com/Pechenkya/BinarySuffering_Lab1
[INFO] tweaked toml for git repo https://github.com/Pechenkya/BinarySuffering_Lab1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Pechenkya/BinarySuffering_Lab1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Pechenkya/BinarySuffering_Lab1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4129f4454981af0540b8d790ffe8b21f0fd3f312ace77cbe3733383a366ea98d
[INFO] running `Command { std: "docker" "start" "-a" "4129f4454981af0540b8d790ffe8b21f0fd3f312ace77cbe3733383a366ea98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4129f4454981af0540b8d790ffe8b21f0fd3f312ace77cbe3733383a366ea98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4129f4454981af0540b8d790ffe8b21f0fd3f312ace77cbe3733383a366ea98d", kill_on_drop: false }`
[INFO] [stdout] 4129f4454981af0540b8d790ffe8b21f0fd3f312ace77cbe3733383a366ea98d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 895de6997fae288d137d5b512712a315c89c2ab8bba2cf65313546f599883ce0
[INFO] running `Command { std: "docker" "start" "-a" "895de6997fae288d137d5b512712a315c89c2ab8bba2cf65313546f599883ce0", kill_on_drop: false }`
[INFO] [stderr]     Checking Encoder-Lab1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:41:32
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 B64_enc.encode(String::from_str(input_file).unwrap(), String::new()).unwrap_or_else(|err| println!("{err}"));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:44:32
[INFO] [stdout]    |
[INFO] [stdout] 44 | ...   B64_enc.encode(String::from_str(input_file).unwrap(), String::from_str(output_file).unwrap()).unwrap_or_else(|err| println!("{err}"));
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:44:71
[INFO] [stdout]    |
[INFO] [stdout] 44 | ...   B64_enc.encode(String::from_str(input_file).unwrap(), String::from_str(output_file).unwrap()).unwrap_or_else(|err| println!("{err}"));
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:47:32
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 B64_enc.decode(String::from_str(input_file).unwrap(), String::new()).unwrap_or_else(|err| println!("{err}"));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 50 | ...   B64_enc.decode(String::from_str(input_file).unwrap(), String::from_str(output_file).unwrap()).unwrap_or_else(|err| println!("{err}"));
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:50:71
[INFO] [stdout]    |
[INFO] [stdout] 50 | ...   B64_enc.decode(String::from_str(input_file).unwrap(), String::from_str(output_file).unwrap()).unwrap_or_else(|err| println!("{err}"));
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/Base64_encoder.rs:122:41
[INFO] [stdout]     |
[INFO] [stdout] 122 |                     metadata_filename = String::from_str(fn_part).unwrap();
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:41:32
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 B64_enc.encode(String::from_str(input_file).unwrap(), String::new()).unwrap_or_else(|err| println!("{err}"));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/Base64_encoder.rs:187:35
[INFO] [stdout]     |
[INFO] [stdout] 187 |                     path_output = String::from_str(&file_name[..file_name.len() - 7]).unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/Base64_encoder.rs:190:35
[INFO] [stdout]     |
[INFO] [stdout] 190 |                     path_output = String::from_str(&format!("{file_name}.decoded")).unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:44:32
[INFO] [stdout]    |
[INFO] [stdout] 44 | ...   B64_enc.encode(String::from_str(input_file).unwrap(), String::from_str(output_file).unwrap()).unwrap_or_else(|err| println!("{err}"));
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:44:71
[INFO] [stdout]    |
[INFO] [stdout] 44 | ...   B64_enc.encode(String::from_str(input_file).unwrap(), String::from_str(output_file).unwrap()).unwrap_or_else(|err| println!("{err}"));
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:47:32
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 B64_enc.decode(String::from_str(input_file).unwrap(), String::new()).unwrap_or_else(|err| println!("{err}"));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 50 | ...   B64_enc.decode(String::from_str(input_file).unwrap(), String::from_str(output_file).unwrap()).unwrap_or_else(|err| println!("{err}"));
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:50:71
[INFO] [stdout]    |
[INFO] [stdout] 50 | ...   B64_enc.decode(String::from_str(input_file).unwrap(), String::from_str(output_file).unwrap()).unwrap_or_else(|err| println!("{err}"));
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/Base64_encoder.rs:122:41
[INFO] [stdout]     |
[INFO] [stdout] 122 |                     metadata_filename = String::from_str(fn_part).unwrap();
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/Base64_encoder.rs:187:35
[INFO] [stdout]     |
[INFO] [stdout] 187 |                     path_output = String::from_str(&file_name[..file_name.len() - 7]).unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/Base64_encoder.rs:190:35
[INFO] [stdout]     |
[INFO] [stdout] 190 |                     path_output = String::from_str(&format!("{file_name}.decoded")).unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Encoder-Lab1` (bin "Encoder-Lab1" test) due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `Encoder-Lab1` (bin "Encoder-Lab1") due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "895de6997fae288d137d5b512712a315c89c2ab8bba2cf65313546f599883ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "895de6997fae288d137d5b512712a315c89c2ab8bba2cf65313546f599883ce0", kill_on_drop: false }`
[INFO] [stdout] 895de6997fae288d137d5b512712a315c89c2ab8bba2cf65313546f599883ce0
