[INFO] fetching crate bit_code 0.1.5...
[INFO] testing bit_code-0.1.5 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate bit_code 0.1.5 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate bit_code 0.1.5
[INFO] finished tweaking crates.io crate bit_code 0.1.5
[INFO] tweaked toml for crates.io crate bit_code 0.1.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bit_code 0.1.5 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bit_code 0.1.5 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 296c915e7d14c1932971016d56b14d1bce451c300e0f84800f05681d124a570c
[INFO] running `Command { std: "docker" "start" "-a" "296c915e7d14c1932971016d56b14d1bce451c300e0f84800f05681d124a570c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "296c915e7d14c1932971016d56b14d1bce451c300e0f84800f05681d124a570c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "296c915e7d14c1932971016d56b14d1bce451c300e0f84800f05681d124a570c", kill_on_drop: false }`
[INFO] [stdout] 296c915e7d14c1932971016d56b14d1bce451c300e0f84800f05681d124a570c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c24b36de0be97550e9abd1eb1b0d8726ea2900f51d17c63187430f43a22eb80
[INFO] running `Command { std: "docker" "start" "-a" "4c24b36de0be97550e9abd1eb1b0d8726ea2900f51d17c63187430f43a22eb80", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit_code v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bit_code.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |        for i in 0..amount_bits {
[INFO] [stdout]     |            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "4c24b36de0be97550e9abd1eb1b0d8726ea2900f51d17c63187430f43a22eb80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c24b36de0be97550e9abd1eb1b0d8726ea2900f51d17c63187430f43a22eb80", kill_on_drop: false }`
[INFO] [stdout] 4c24b36de0be97550e9abd1eb1b0d8726ea2900f51d17c63187430f43a22eb80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e88e2373e04f48b2e1c233cb1d3d60f4ec2ae1ee1a52442a418f89e0e7abcb7
[INFO] running `Command { std: "docker" "start" "-a" "5e88e2373e04f48b2e1c233cb1d3d60f4ec2ae1ee1a52442a418f89e0e7abcb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit_code v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bit_code.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |        for i in 0..amount_bits {
[INFO] [stdout]     |            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/bit_code.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |        for i in 0..amount_bits {
[INFO] [stdout]     |            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "5e88e2373e04f48b2e1c233cb1d3d60f4ec2ae1ee1a52442a418f89e0e7abcb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e88e2373e04f48b2e1c233cb1d3d60f4ec2ae1ee1a52442a418f89e0e7abcb7", kill_on_drop: false }`
[INFO] [stdout] 5e88e2373e04f48b2e1c233cb1d3d60f4ec2ae1ee1a52442a418f89e0e7abcb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2caae0a06bf43f731101b57ca00f0ab6c73aedd3038b936235321f37110c03c8
[INFO] running `Command { std: "docker" "start" "-a" "2caae0a06bf43f731101b57ca00f0ab6c73aedd3038b936235321f37110c03c8", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/bit_code.rs:139:12
[INFO] [stderr]     |
[INFO] [stderr] 139 |        for i in 0..amount_bits {
[INFO] [stderr]     |            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bit_code` (lib) generated 1 warning (run `cargo fix --lib -p bit_code` to apply 1 suggestion)
[INFO] [stderr] warning: `bit_code` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bit_code-8d679a5020d1a4ae)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test bit_code::binary_code_test::bit_code_bit_write_byte_in_multiple_bytes ... ok
[INFO] [stdout] test bit_code::binary_code_test::bit_code_bit_write_byte_in_same_byte ... ok
[INFO] [stdout] test bit_code::binary_code_test::bit_code_bit_write_in_same_byte ... ok
[INFO] [stdout] test bit_code::binary_code_test::byte_write_bit_pointer ... ok
[INFO] [stdout] test bit_code::binary_code_test::multple_byte_binary_code ... ok
[INFO] [stdout] test bit_code::binary_code_test::multple_byte_unary_code ... ok
[INFO] [stdout] test bit_code::binary_code_test::one_byte_binary_code ... ok
[INFO] [stdout] test bit_code::binary_code_test::one_byte_unary_code ... ok
[INFO] [stdout] test bit_code::binary_code_test::read_bit ... ok
[INFO] [stdout] test bit_code::binary_code_test::read_bits ... ok
[INFO] [stdout] test bit_code::binary_code_test::bit_code_bit_write_in_different_bytes ... ok
[INFO] [stdout] test bit_code::binary_code_test::read_last_bit ... ok
[INFO] [stdout] test bit_code::binary_code_test::read_last_n_bits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bit_code
[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" "2caae0a06bf43f731101b57ca00f0ab6c73aedd3038b936235321f37110c03c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2caae0a06bf43f731101b57ca00f0ab6c73aedd3038b936235321f37110c03c8", kill_on_drop: false }`
[INFO] [stdout] 2caae0a06bf43f731101b57ca00f0ab6c73aedd3038b936235321f37110c03c8