[INFO] updating cached repository MarvinKlemp/fs-totp-client
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MarvinKlemp/fs-totp-client
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MarvinKlemp/fs-totp-client" "work/ex/beta-1.37-6/sources/1.36.0/gh/MarvinKlemp/fs-totp-client"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/MarvinKlemp/fs-totp-client'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MarvinKlemp/fs-totp-client" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MarvinKlemp/fs-totp-client"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MarvinKlemp/fs-totp-client'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cf89f4720a5b915fce8fb2a9b2e5d66d53d28cf7
[INFO] sha for GitHub repo MarvinKlemp/fs-totp-client: cf89f4720a5b915fce8fb2a9b2e5d66d53d28cf7
[INFO] validating manifest of MarvinKlemp/fs-totp-client on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of MarvinKlemp/fs-totp-client on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing MarvinKlemp/fs-totp-client
[INFO] finished frobbing MarvinKlemp/fs-totp-client
[INFO] frobbed toml for MarvinKlemp/fs-totp-client written to work/ex/beta-1.37-6/sources/1.36.0/gh/MarvinKlemp/fs-totp-client/Cargo.toml
[INFO] started frobbing MarvinKlemp/fs-totp-client
[INFO] finished frobbing MarvinKlemp/fs-totp-client
[INFO] frobbed toml for MarvinKlemp/fs-totp-client written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MarvinKlemp/fs-totp-client/Cargo.toml
[INFO] crate MarvinKlemp/fs-totp-client already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing MarvinKlemp/fs-totp-client against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MarvinKlemp/fs-totp-client:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 6f255242b54fccfd19af0aa7b08ae0a14b4ccd6f851b35cf1b583b8d2d6686f4
[INFO] running `"docker" "start" "-a" "6f255242b54fccfd19af0aa7b08ae0a14b4ccd6f851b35cf1b583b8d2d6686f4"`
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]    Compiling fs-totp-client v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/command/mod.rs:4:29
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub type CommandError = Box<std::error::Error>;
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/command/command_handler.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/command/command_handler.rs:8:23
[INFO] [stderr]   |
[INFO] [stderr] 8 |     commands: Vec<Box<Command>>
[INFO] [stderr]   |                       ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/command/command_handler.rs:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let mut commands: Vec<Box<Command>> = Vec::new();
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SecureRandom`, `SystemRandom`
[INFO] [stderr]  --> src/command/decrypt.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use ring::rand::{SystemRandom, SecureRandom};
[INFO] [stderr]   |                  ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `command::Command`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use command::Command;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `command::encrypt::EncryptCommand`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use command::encrypt::EncryptCommand;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `command::decrypt::DecryptCommand`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use command::decrypt::DecryptCommand;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `password`
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let password: String = read!("{}\n");
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_password`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             command_handler.handle(command_name, arguments);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.11s
[INFO] running `"docker" "inspect" "6f255242b54fccfd19af0aa7b08ae0a14b4ccd6f851b35cf1b583b8d2d6686f4"`
[INFO] running `"docker" "rm" "-f" "6f255242b54fccfd19af0aa7b08ae0a14b4ccd6f851b35cf1b583b8d2d6686f4"`
[INFO] [stdout] 6f255242b54fccfd19af0aa7b08ae0a14b4ccd6f851b35cf1b583b8d2d6686f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MarvinKlemp/fs-totp-client:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1c4913fe03b1851a426b884a99538a58809cb53fd4d5c142f0bf1d45410af879
[INFO] running `"docker" "start" "-a" "1c4913fe03b1851a426b884a99538a58809cb53fd4d5c142f0bf1d45410af879"`
[INFO] [stderr]    Compiling fs-totp-client v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/command/mod.rs:4:29
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub type CommandError = Box<std::error::Error>;
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/command/command_handler.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/command/command_handler.rs:8:23
[INFO] [stderr]   |
[INFO] [stderr] 8 |     commands: Vec<Box<Command>>
[INFO] [stderr]   |                       ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/command/command_handler.rs:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let mut commands: Vec<Box<Command>> = Vec::new();
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SecureRandom`, `SystemRandom`
[INFO] [stderr]  --> src/command/decrypt.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use ring::rand::{SystemRandom, SecureRandom};
[INFO] [stderr]   |                  ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `command::Command`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use command::Command;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `command::encrypt::EncryptCommand`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use command::encrypt::EncryptCommand;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `command::decrypt::DecryptCommand`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use command::decrypt::DecryptCommand;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `password`
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let password: String = read!("{}\n");
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_password`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             command_handler.handle(command_name, arguments);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "1c4913fe03b1851a426b884a99538a58809cb53fd4d5c142f0bf1d45410af879"`
[INFO] running `"docker" "rm" "-f" "1c4913fe03b1851a426b884a99538a58809cb53fd4d5c142f0bf1d45410af879"`
[INFO] [stdout] 1c4913fe03b1851a426b884a99538a58809cb53fd4d5c142f0bf1d45410af879
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MarvinKlemp/fs-totp-client:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] d27fa9cff8fe054683d96e12f4ee4fafab0964fecb1e9563c6eec3346e4fcfaf
[INFO] running `"docker" "start" "-a" "d27fa9cff8fe054683d96e12f4ee4fafab0964fecb1e9563c6eec3346e4fcfaf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fs_totp_client-17f97869e7c5ea2f
[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" "d27fa9cff8fe054683d96e12f4ee4fafab0964fecb1e9563c6eec3346e4fcfaf"`
[INFO] running `"docker" "rm" "-f" "d27fa9cff8fe054683d96e12f4ee4fafab0964fecb1e9563c6eec3346e4fcfaf"`
[INFO] [stdout] d27fa9cff8fe054683d96e12f4ee4fafab0964fecb1e9563c6eec3346e4fcfaf