[INFO] fetching crate stegcloak 0.1.6...
[INFO] testing stegcloak-0.1.6 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate stegcloak 0.1.6 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate stegcloak 0.1.6
[INFO] finished tweaking crates.io crate stegcloak 0.1.6
[INFO] tweaked toml for crates.io crate stegcloak 0.1.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stegcloak 0.1.6 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stegcloak 0.1.6 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87a229cda87d3a1602d96a123560f4efc92e34d13e8d121d5fc71476584fd9d4
[INFO] running `Command { std: "docker" "start" "-a" "87a229cda87d3a1602d96a123560f4efc92e34d13e8d121d5fc71476584fd9d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87a229cda87d3a1602d96a123560f4efc92e34d13e8d121d5fc71476584fd9d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87a229cda87d3a1602d96a123560f4efc92e34d13e8d121d5fc71476584fd9d4", kill_on_drop: false }`
[INFO] [stdout] 87a229cda87d3a1602d96a123560f4efc92e34d13e8d121d5fc71476584fd9d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef12ddcb48e38753f8b5b5d597c93073c24b1eb79efe99b4aba2c5aa9826fee0
[INFO] running `Command { std: "docker" "start" "-a" "ef12ddcb48e38753f8b5b5d597c93073c24b1eb79efe99b4aba2c5aa9826fee0", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]    Compiling virtue v0.0.13
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling base64ct v1.6.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling bincode_derive v2.0.0-rc.3
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling bincode v2.0.0-rc.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-padding v0.3.3
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling inout v0.1.3
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling password-hash v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling cbc v0.1.2
[INFO] [stderr]    Compiling ctr v0.9.2
[INFO] [stderr]    Compiling pbkdf2 v0.12.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling stegcloak v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `counts` is never read
[INFO] [stdout]   --> src/codec.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         counts[i] = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.90s
[INFO] running `Command { std: "docker" "inspect" "ef12ddcb48e38753f8b5b5d597c93073c24b1eb79efe99b4aba2c5aa9826fee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef12ddcb48e38753f8b5b5d597c93073c24b1eb79efe99b4aba2c5aa9826fee0", kill_on_drop: false }`
[INFO] [stdout] ef12ddcb48e38753f8b5b5d597c93073c24b1eb79efe99b4aba2c5aa9826fee0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a62738c0270834eeb281045be22d75d3fe2dd9764e05bdb650715749ff76540
[INFO] running `Command { std: "docker" "start" "-a" "4a62738c0270834eeb281045be22d75d3fe2dd9764e05bdb650715749ff76540", kill_on_drop: false }`
[INFO] [stderr]    Compiling stegcloak v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `counts` is never read
[INFO] [stdout]   --> src/codec.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         counts[i] = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `counts` is never read
[INFO] [stdout]   --> src/codec.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         counts[i] = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "4a62738c0270834eeb281045be22d75d3fe2dd9764e05bdb650715749ff76540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a62738c0270834eeb281045be22d75d3fe2dd9764e05bdb650715749ff76540", kill_on_drop: false }`
[INFO] [stdout] 4a62738c0270834eeb281045be22d75d3fe2dd9764e05bdb650715749ff76540
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a03961ed6ac72c834ec84cd911d0b0e6b71b454e81e48f85b38e627fe44a22d1
[INFO] running `Command { std: "docker" "start" "-a" "a03961ed6ac72c834ec84cd911d0b0e6b71b454e81e48f85b38e627fe44a22d1", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `counts` is never read
[INFO] [stderr]   --> src/codec.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |         counts[i] = 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `stegcloak` (lib) generated 1 warning
[INFO] [stderr] warning: `stegcloak` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stegcloak-fb256516453d2616)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test codec::tests::test_decode_malformed_short ... ok
[INFO] [stdout] test codec::tests::test_decode_data_not_found_no_spaces ... ok
[INFO] [stdout] test codec::tests::test_decode_malformed_just_right ... ok
[INFO] [stdout] test codec::tests::test_decode ... ok
[INFO] [stdout] test codec::tests::test_decode_stream_end_break ... ok
[INFO] [stdout] test codec::tests::test_decode_stream_end_break_more_text ... ok
[INFO] [stdout] test codec::tests::test_midstream_malformed ... ok
[INFO] [stdout] test crypto::tests::test_decrypt_no_pass ... ok
[INFO] [stdout] test crypto::tests::test_encrypt_no_pass ... ok
[INFO] [stdout] test codec::tests::test_encode ... ok
[INFO] [stdout] test crypto::tests::test_decrypt_integrity_broken ... ok
[INFO] [stdout] test crypto::tests::test_integrity ... ok
[INFO] [stdout] test crypto::tests::test_full_pass ... ok
[INFO] [stdout] test crypto::tests::test_decrypt_wrong_password ... ok
[INFO] [stdout] test crypto::tests::test_decrypt_wrong_integrity_flag ... ok
[INFO] [stderr]    Doc-tests stegcloak
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - encrypt::reveal (line 98) ... ok
[INFO] [stdout] test src/lib.rs - plaintext::reveal (line 146) ... ok
[INFO] [stdout] test src/lib.rs - plaintext::hide (line 127) ... ok
[INFO] [stdout] test src/lib.rs - encrypt::hide (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a03961ed6ac72c834ec84cd911d0b0e6b71b454e81e48f85b38e627fe44a22d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a03961ed6ac72c834ec84cd911d0b0e6b71b454e81e48f85b38e627fe44a22d1", kill_on_drop: false }`
[INFO] [stdout] a03961ed6ac72c834ec84cd911d0b0e6b71b454e81e48f85b38e627fe44a22d1
