[INFO] fetching crate vortex-otp-lib 0.1.4...
[INFO] testing vortex-otp-lib-0.1.4 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate vortex-otp-lib 0.1.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate vortex-otp-lib 0.1.4
[INFO] finished tweaking crates.io crate vortex-otp-lib 0.1.4
[INFO] tweaked toml for crates.io crate vortex-otp-lib 0.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vortex-otp-lib 0.1.4 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vortex-otp-lib 0.1.4 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b89b53925e9b64f2b6685ee49e4aff930de3acb9620ba369c670b580234e1840
[INFO] running `Command { std: "docker" "start" "-a" "b89b53925e9b64f2b6685ee49e4aff930de3acb9620ba369c670b580234e1840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b89b53925e9b64f2b6685ee49e4aff930de3acb9620ba369c670b580234e1840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b89b53925e9b64f2b6685ee49e4aff930de3acb9620ba369c670b580234e1840", kill_on_drop: false }`
[INFO] [stdout] b89b53925e9b64f2b6685ee49e4aff930de3acb9620ba369c670b580234e1840
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b7d0125ad94e9afcff0118dafca011f0f17642a615e058bed0fb133ce4f02af
[INFO] running `Command { std: "docker" "start" "-a" "8b7d0125ad94e9afcff0118dafca011f0f17642a615e058bed0fb133ce4f02af", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling vortex-otp-lib v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/lib.rs:1:47
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{rngs::ThreadRng, seq::SliceRandom, Rng};
[INFO] [stdout]   |                                               ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "8b7d0125ad94e9afcff0118dafca011f0f17642a615e058bed0fb133ce4f02af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b7d0125ad94e9afcff0118dafca011f0f17642a615e058bed0fb133ce4f02af", kill_on_drop: false }`
[INFO] [stdout] 8b7d0125ad94e9afcff0118dafca011f0f17642a615e058bed0fb133ce4f02af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd2caf1de0094db18ee5679a6b19bbe474fa10c543486769a3ccd57e677092cd
[INFO] running `Command { std: "docker" "start" "-a" "dd2caf1de0094db18ee5679a6b19bbe474fa10c543486769a3ccd57e677092cd", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/lib.rs:1:47
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{rngs::ThreadRng, seq::SliceRandom, Rng};
[INFO] [stdout]   |                                               ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling vortex-otp-lib v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/lib.rs:1:47
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{rngs::ThreadRng, seq::SliceRandom, Rng};
[INFO] [stdout]   |                                               ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "dd2caf1de0094db18ee5679a6b19bbe474fa10c543486769a3ccd57e677092cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd2caf1de0094db18ee5679a6b19bbe474fa10c543486769a3ccd57e677092cd", kill_on_drop: false }`
[INFO] [stdout] dd2caf1de0094db18ee5679a6b19bbe474fa10c543486769a3ccd57e677092cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e0c7027d706f74d0c2d5ec9459ef88f66507067d0161a672cb632bfa9d94ff5
[INFO] running `Command { std: "docker" "start" "-a" "1e0c7027d706f74d0c2d5ec9459ef88f66507067d0161a672cb632bfa9d94ff5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]  --> src/lib.rs:1:47
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{rngs::ThreadRng, seq::SliceRandom, Rng};
[INFO] [stderr]   |                                               ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `vortex-otp-lib` (lib) generated 1 warning (run `cargo fix --lib -p vortex-otp-lib` to apply 1 suggestion)
[INFO] [stderr] warning: `vortex-otp-lib` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vortex_otp_lib-2699439a76739bd2)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::generate_alphanumeric_otp ... ok
[INFO] [stdout] test tests::generate_alphanumeric_special_otp ... ok
[INFO] [stdout] test tests::generate_custom_otp_empty_set ... ok
[INFO] [stdout] test tests::generate_custom_otp_only_one_char ... ok
[INFO] [stdout] test tests::generate_custom_otp_valid ... ok
[INFO] [stdout] test tests::generate_numeric_otp ... ok
[INFO] [stdout] test tests::generate_zero_length_otp ... ok
[INFO] [stdout] test tests::test_add_function ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vortex_otp_lib
[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" "1e0c7027d706f74d0c2d5ec9459ef88f66507067d0161a672cb632bfa9d94ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e0c7027d706f74d0c2d5ec9459ef88f66507067d0161a672cb632bfa9d94ff5", kill_on_drop: false }`
[INFO] [stdout] 1e0c7027d706f74d0c2d5ec9459ef88f66507067d0161a672cb632bfa9d94ff5