[INFO] fetching crate homoglyph-core 0.1.0...
[INFO] testing homoglyph-core-0.1.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate homoglyph-core 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate homoglyph-core 0.1.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate homoglyph-core 0.1.0
[INFO] finished tweaking crates.io crate homoglyph-core 0.1.0
[INFO] tweaked toml for crates.io crate homoglyph-core 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded permutator v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 943c13912f8d3e2fad96ba14a3aebd1521bb429a6634b7f6efad6ef45c10e576
[INFO] running `Command { std: "docker" "start" "-a" "943c13912f8d3e2fad96ba14a3aebd1521bb429a6634b7f6efad6ef45c10e576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "943c13912f8d3e2fad96ba14a3aebd1521bb429a6634b7f6efad6ef45c10e576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "943c13912f8d3e2fad96ba14a3aebd1521bb429a6634b7f6efad6ef45c10e576", kill_on_drop: false }`
[INFO] [stdout] 943c13912f8d3e2fad96ba14a3aebd1521bb429a6634b7f6efad6ef45c10e576
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d6b2f253f81c428f0821ba540b45921db3bab90f4500d8aea7b18a7cb7c1219
[INFO] running `Command { std: "docker" "start" "-a" "3d6b2f253f81c428f0821ba540b45921db3bab90f4500d8aea7b18a7cb7c1219", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling permutator v0.4.3
[INFO] [stderr]    Compiling homoglyph-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/domain.rs:61:32
[INFO] [stdout]    |
[INFO] [stdout] 61 |             for permutation in cart_take.next() {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to iterate over `cart_take` remove the call to `next`
[INFO] [stdout]    |
[INFO] [stdout] 61 |             for permutation in cart_take.by_ref() {
[INFO] [stdout]    |                                         ~~~~~~~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 61 |             if let Some(permutation) = cart_take.next() {
[INFO] [stdout]    |             ~~~~~~~~~~~~           ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.74s
[INFO] running `Command { std: "docker" "inspect" "3d6b2f253f81c428f0821ba540b45921db3bab90f4500d8aea7b18a7cb7c1219", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6b2f253f81c428f0821ba540b45921db3bab90f4500d8aea7b18a7cb7c1219", kill_on_drop: false }`
[INFO] [stdout] 3d6b2f253f81c428f0821ba540b45921db3bab90f4500d8aea7b18a7cb7c1219
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76365ab00bb39ff863a7d9a06355062a5f223248e8352ee295229a3e21bc805b
[INFO] running `Command { std: "docker" "start" "-a" "76365ab00bb39ff863a7d9a06355062a5f223248e8352ee295229a3e21bc805b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/domain.rs:61:32
[INFO] [stdout]    |
[INFO] [stdout] 61 |             for permutation in cart_take.next() {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to iterate over `cart_take` remove the call to `next`
[INFO] [stdout]    |
[INFO] [stdout] 61 |             for permutation in cart_take.by_ref() {
[INFO] [stdout]    |                                         ~~~~~~~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 61 |             if let Some(permutation) = cart_take.next() {
[INFO] [stdout]    |             ~~~~~~~~~~~~           ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling homoglyph-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/domain.rs:61:32
[INFO] [stdout]    |
[INFO] [stdout] 61 |             for permutation in cart_take.next() {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to iterate over `cart_take` remove the call to `next`
[INFO] [stdout]    |
[INFO] [stdout] 61 |             for permutation in cart_take.by_ref() {
[INFO] [stdout]    |                                         ~~~~~~~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 61 |             if let Some(permutation) = cart_take.next() {
[INFO] [stdout]    |             ~~~~~~~~~~~~           ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "76365ab00bb39ff863a7d9a06355062a5f223248e8352ee295229a3e21bc805b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76365ab00bb39ff863a7d9a06355062a5f223248e8352ee295229a3e21bc805b", kill_on_drop: false }`
[INFO] [stdout] 76365ab00bb39ff863a7d9a06355062a5f223248e8352ee295229a3e21bc805b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 907b11a939fe91132b2b4112192ab6c22e25e84cdf3da2463f0f64834e4cc766
[INFO] running `Command { std: "docker" "start" "-a" "907b11a939fe91132b2b4112192ab6c22e25e84cdf3da2463f0f64834e4cc766", kill_on_drop: false }`
[INFO] [stderr] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stderr]   --> src/domain.rs:61:32
[INFO] [stderr]    |
[INFO] [stderr] 61 |             for permutation in cart_take.next() {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stderr] help: to iterate over `cart_take` remove the call to `next`
[INFO] [stderr]    |
[INFO] [stderr] 61 |             for permutation in cart_take.by_ref() {
[INFO] [stderr]    |                                         ~~~~~~~~~
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]    |
[INFO] [stderr] 61 |             if let Some(permutation) = cart_take.next() {
[INFO] [stderr]    |             ~~~~~~~~~~~~           ~~~
[INFO] [stderr] 
[INFO] [stderr] warning: `homoglyph-core` (lib) generated 1 warning
[INFO] [stderr] warning: `homoglyph-core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/homoglyph_core-8e408e479a1a7353)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test sentence::tests::given_sentence_when_new_then_create_list_of_encoded_word ... ok
[INFO] [stdout] test word::tests::given_decoded_word_then_encoded_when_decoded_again_should_be_equal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests homoglyph-core
[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" "907b11a939fe91132b2b4112192ab6c22e25e84cdf3da2463f0f64834e4cc766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "907b11a939fe91132b2b4112192ab6c22e25e84cdf3da2463f0f64834e4cc766", kill_on_drop: false }`
[INFO] [stdout] 907b11a939fe91132b2b4112192ab6c22e25e84cdf3da2463f0f64834e4cc766
