[INFO] fetching crate sha_256_scratch 0.1.2...
[INFO] testing sha_256_scratch-0.1.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate sha_256_scratch 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate sha_256_scratch 0.1.2
[INFO] finished tweaking crates.io crate sha_256_scratch 0.1.2
[INFO] tweaked toml for crates.io crate sha_256_scratch 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sha_256_scratch 0.1.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d2b4c73de1be62e8df8553f59b70f821d8f36c019f8b66d78a59b5c78a78611
[INFO] running `Command { std: "docker" "start" "-a" "4d2b4c73de1be62e8df8553f59b70f821d8f36c019f8b66d78a59b5c78a78611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d2b4c73de1be62e8df8553f59b70f821d8f36c019f8b66d78a59b5c78a78611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d2b4c73de1be62e8df8553f59b70f821d8f36c019f8b66d78a59b5c78a78611", kill_on_drop: false }`
[INFO] [stdout] 4d2b4c73de1be62e8df8553f59b70f821d8f36c019f8b66d78a59b5c78a78611
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaaa915006c5fd179817ea6fda02d8a33ce89f328dea1f880ecf669add24eca0
[INFO] running `Command { std: "docker" "start" "-a" "eaaa915006c5fd179817ea6fda02d8a33ce89f328dea1f880ecf669add24eca0", kill_on_drop: false }`
[INFO] [stderr]    Compiling sha_256_scratch v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/working_variables.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn iter(&self) -> Iter {
[INFO] [stdout]    |                 ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn iter(&self) -> Iter<'_> {
[INFO] [stdout]    |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "eaaa915006c5fd179817ea6fda02d8a33ce89f328dea1f880ecf669add24eca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaaa915006c5fd179817ea6fda02d8a33ce89f328dea1f880ecf669add24eca0", kill_on_drop: false }`
[INFO] [stdout] eaaa915006c5fd179817ea6fda02d8a33ce89f328dea1f880ecf669add24eca0
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0000f8e6d40b344e4846c9d2530796136d4d845f14a04827fc9db7006e4b3528
[INFO] running `Command { std: "docker" "start" "-a" "0000f8e6d40b344e4846c9d2530796136d4d845f14a04827fc9db7006e4b3528", kill_on_drop: false }`
[INFO] [stderr]    Compiling sha_256_scratch v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/working_variables.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn iter(&self) -> Iter {
[INFO] [stdout]    |                 ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn iter(&self) -> Iter<'_> {
[INFO] [stdout]    |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/working_variables.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn iter(&self) -> Iter {
[INFO] [stdout]    |                 ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn iter(&self) -> Iter<'_> {
[INFO] [stdout]    |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "0000f8e6d40b344e4846c9d2530796136d4d845f14a04827fc9db7006e4b3528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0000f8e6d40b344e4846c9d2530796136d4d845f14a04827fc9db7006e4b3528", kill_on_drop: false }`
[INFO] [stdout] 0000f8e6d40b344e4846c9d2530796136d4d845f14a04827fc9db7006e4b3528
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f5d49b06fdbbf7b9c9033542b0c9a3ff21b042f7e0ef75701012f9a9e42161c
[INFO] running `Command { std: "docker" "start" "-a" "7f5d49b06fdbbf7b9c9033542b0c9a3ff21b042f7e0ef75701012f9a9e42161c", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/working_variables.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn iter(&self) -> Iter {
[INFO] [stderr]    |                 ^^^^^     ^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn iter(&self) -> Iter<'_> {
[INFO] [stderr]    |                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `sha_256_scratch` (lib) generated 1 warning (run `cargo fix --lib -p sha_256_scratch` to apply 1 suggestion)
[INFO] [stderr] warning: `sha_256_scratch` (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/sha_256_scratch-9c88220508c76ca0)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test math::tests::big_sigma_1_test ... ok
[INFO] [stdout] test math::tests::majority_test ... ok
[INFO] [stdout] test math::tests::big_sigma_0_test ... ok
[INFO] [stdout] test math::tests::choice_test ... ok
[INFO] [stdout] test math::tests::sigma_0_test ... ok
[INFO] [stdout] test math::tests::sigma_1_test ... ok
[INFO] [stdout] test tests::add_compressed_chunk_in_hash_test ... ok
[INFO] [stdout] test tests::append_hash_values_test ... ok
[INFO] [stdout] test tests::compress_chunk_test ... ok
[INFO] [stdout] test tests::compress_msg_long ... ok
[INFO] [stdout] test tests::message_schedule_test_short ... ok
[INFO] [stdout] test tests::message_scheduling_long_one ... ok
[INFO] [stdout] test tests::hash_init ... ok
[INFO] [stdout] test tests::parse_block_long_one_whole_message ... ok
[INFO] [stdout] test tests::parse_block_valid ... ok
[INFO] [stdout] test tests::pre_processing_long_one ... ok
[INFO] [stdout] test tests::pre_processing ... ok
[INFO] [stdout] test tests::sha_256_empty_string ... ok
[INFO] [stdout] test tests::compress_word_test ... ok
[INFO] [stdout] test tests::sha_256_long_one ... ok
[INFO] [stdout] test tests::sha_256_file ... ok
[INFO] [stdout] test tests::sha_256_one_chunk ... ok
[INFO] [stdout] test tests::sha_256_binary_file ... ok
[INFO] [stdout] test tests::parse_block_invalid - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sha_256_scratch
[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" "7f5d49b06fdbbf7b9c9033542b0c9a3ff21b042f7e0ef75701012f9a9e42161c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f5d49b06fdbbf7b9c9033542b0c9a3ff21b042f7e0ef75701012f9a9e42161c", kill_on_drop: false }`
[INFO] [stdout] 7f5d49b06fdbbf7b9c9033542b0c9a3ff21b042f7e0ef75701012f9a9e42161c