[INFO] cloning repository https://github.com/Kollode/rustpass
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kollode/rustpass" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKollode%2Frustpass", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKollode%2Frustpass'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6192ce4e8003c8c86329c5963be3940577b97578
[INFO] testing Kollode/rustpass against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKollode%2Frustpass" "/workspace/builds/worker-76/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kollode/rustpass on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kollode/rustpass
[INFO] finished tweaking git repo https://github.com/Kollode/rustpass
[INFO] tweaked toml for git repo https://github.com/Kollode/rustpass written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate git repo https://github.com/Kollode/rustpass already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96537ac771d51409cfa83a335a7b1ccdbff05f3135203b81023abc3b93af4a48
[INFO] running `Command { std: "docker" "start" "-a" "96537ac771d51409cfa83a335a7b1ccdbff05f3135203b81023abc3b93af4a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96537ac771d51409cfa83a335a7b1ccdbff05f3135203b81023abc3b93af4a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96537ac771d51409cfa83a335a7b1ccdbff05f3135203b81023abc3b93af4a48", kill_on_drop: false }`
[INFO] [stdout] 96537ac771d51409cfa83a335a7b1ccdbff05f3135203b81023abc3b93af4a48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08f678fdb269b56d0c9ccbf12233c0f44958d25cf70e861d92abcb5dbe69cee8
[INFO] running `Command { std: "docker" "start" "-a" "08f678fdb269b56d0c9ccbf12233c0f44958d25cf70e861d92abcb5dbe69cee8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling ansi_term v0.10.2
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling rprompt v1.0.3
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling byteorder v1.2.1
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling atty v0.2.6
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling rand v0.3.20
[INFO] [stderr]    Compiling rpassword v1.0.2
[INFO] [stderr]    Compiling clap v2.29.2
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling rustpass v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crypto::aes::ecb_encryptor`
[INFO] [stdout]  --> src/kdbx/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crypto::aes::ecb_encryptor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crypto::aes::KeySize`
[INFO] [stdout]  --> src/kdbx/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crypto::aes::KeySize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crypto::blockmodes::NoPadding`
[INFO] [stdout]  --> src/kdbx/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crypto::blockmodes::NoPadding;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RefReadBuffer`, `RefWriteBuffer`
[INFO] [stdout]   --> src/kdbx/mod.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crypto::buffer::{RefReadBuffer, RefWriteBuffer};
[INFO] [stdout]    |                      ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transformed_key`
[INFO] [stdout]    --> src/kdbx/mod.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let transformed_key = header.transformed_key(composite_key);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transformed_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encrypted_payload`
[INFO] [stdout]    --> src/kdbx/mod.rs:191:20
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn get_payload(encrypted_payload: &[u8], header: &Header, password: &str) -> Result<Vec<u8>, DatabaseError> {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encrypted_payload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/kdbx/mod.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut transformed_key = composite_key;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]   --> src/kdbx/mod.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |             _ => panic!("Type '{}' is unknown"),
[INFO] [stdout]    |                                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]    |
[INFO] [stdout] 42 |             _ => panic!("Type '{}' is unknown", ...),
[INFO] [stdout]    |                                               +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]    |
[INFO] [stdout] 42 |             _ => panic!("{}", "Type '{}' is unknown"),
[INFO] [stdout]    |                         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.72s
[INFO] running `Command { std: "docker" "inspect" "08f678fdb269b56d0c9ccbf12233c0f44958d25cf70e861d92abcb5dbe69cee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08f678fdb269b56d0c9ccbf12233c0f44958d25cf70e861d92abcb5dbe69cee8", kill_on_drop: false }`
[INFO] [stdout] 08f678fdb269b56d0c9ccbf12233c0f44958d25cf70e861d92abcb5dbe69cee8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adc7b5a0604ae70de66c2cc0140e1b4b27f4e93b017885add843209e8033dce5
[INFO] running `Command { std: "docker" "start" "-a" "adc7b5a0604ae70de66c2cc0140e1b4b27f4e93b017885add843209e8033dce5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustpass v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crypto::aes::ecb_encryptor`
[INFO] [stdout]  --> src/kdbx/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crypto::aes::ecb_encryptor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crypto::aes::KeySize`
[INFO] [stdout]  --> src/kdbx/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crypto::aes::KeySize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crypto::blockmodes::NoPadding`
[INFO] [stdout]  --> src/kdbx/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crypto::blockmodes::NoPadding;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RefReadBuffer`, `RefWriteBuffer`
[INFO] [stdout]   --> src/kdbx/mod.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crypto::buffer::{RefReadBuffer, RefWriteBuffer};
[INFO] [stdout]    |                      ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transformed_key`
[INFO] [stdout]    --> src/kdbx/mod.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let transformed_key = header.transformed_key(composite_key);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transformed_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encrypted_payload`
[INFO] [stdout]    --> src/kdbx/mod.rs:191:20
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn get_payload(encrypted_payload: &[u8], header: &Header, password: &str) -> Result<Vec<u8>, DatabaseError> {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encrypted_payload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/kdbx/mod.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut transformed_key = composite_key;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]   --> src/kdbx/mod.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |             _ => panic!("Type '{}' is unknown"),
[INFO] [stdout]    |                                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]    |
[INFO] [stdout] 42 |             _ => panic!("Type '{}' is unknown", ...),
[INFO] [stdout]    |                                               +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]    |
[INFO] [stdout] 42 |             _ => panic!("{}", "Type '{}' is unknown"),
[INFO] [stdout]    |                         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "adc7b5a0604ae70de66c2cc0140e1b4b27f4e93b017885add843209e8033dce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adc7b5a0604ae70de66c2cc0140e1b4b27f4e93b017885add843209e8033dce5", kill_on_drop: false }`
[INFO] [stdout] adc7b5a0604ae70de66c2cc0140e1b4b27f4e93b017885add843209e8033dce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a473487a3ab343c8383636b2a49f4e59a411113f1ef63291452c8b24c433456f
[INFO] running `Command { std: "docker" "start" "-a" "a473487a3ab343c8383636b2a49f4e59a411113f1ef63291452c8b24c433456f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `crypto::aes::ecb_encryptor`
[INFO] [stderr]  --> src/kdbx/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crypto::aes::ecb_encryptor;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crypto::aes::KeySize`
[INFO] [stderr]  --> src/kdbx/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crypto::aes::KeySize;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crypto::blockmodes::NoPadding`
[INFO] [stderr]  --> src/kdbx/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crypto::blockmodes::NoPadding;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RefReadBuffer`, `RefWriteBuffer`
[INFO] [stderr]   --> src/kdbx/mod.rs:10:22
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crypto::buffer::{RefReadBuffer, RefWriteBuffer};
[INFO] [stderr]    |                      ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `transformed_key`
[INFO] [stderr]    --> src/kdbx/mod.rs:200:13
[INFO] [stderr]     |
[INFO] [stderr] 200 |         let transformed_key = header.transformed_key(composite_key);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transformed_key`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `encrypted_payload`
[INFO] [stderr]    --> src/kdbx/mod.rs:191:20
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn get_payload(encrypted_payload: &[u8], header: &Header, password: &str) -> Result<Vec<u8>, DatabaseError> {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encrypted_payload`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/kdbx/mod.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let mut transformed_key = composite_key;
[INFO] [stderr]    |             ----^^^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: panic message contains an unused formatting placeholder
[INFO] [stderr]   --> src/kdbx/mod.rs:42:32
[INFO] [stderr]    |
[INFO] [stderr] 42 |             _ => panic!("Type '{}' is unknown"),
[INFO] [stderr]    |                                ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stderr] help: add the missing argument
[INFO] [stderr]    |
[INFO] [stderr] 42 |             _ => panic!("Type '{}' is unknown", ...),
[INFO] [stderr]    |                                               +++++
[INFO] [stderr] help: or add a "{}" format string to use the message literally
[INFO] [stderr]    |
[INFO] [stderr] 42 |             _ => panic!("{}", "Type '{}' is unknown"),
[INFO] [stderr]    |                         +++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rustpass` (bin "rustpass" test) generated 8 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.70s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustpass-8950d8216d485c02)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a473487a3ab343c8383636b2a49f4e59a411113f1ef63291452c8b24c433456f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a473487a3ab343c8383636b2a49f4e59a411113f1ef63291452c8b24c433456f", kill_on_drop: false }`
[INFO] [stdout] a473487a3ab343c8383636b2a49f4e59a411113f1ef63291452c8b24c433456f