[INFO] fetching crate sha_256_scratch 0.1.2...
[INFO] testing sha_256_scratch-0.1.2 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate sha_256_scratch 0.1.2 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sha_256_scratch 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b57e3962667fab21ce830d18b75a539076e15edbbb3652d6d82174ff731407b5
[INFO] running `Command { std: "docker" "start" "-a" "b57e3962667fab21ce830d18b75a539076e15edbbb3652d6d82174ff731407b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b57e3962667fab21ce830d18b75a539076e15edbbb3652d6d82174ff731407b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b57e3962667fab21ce830d18b75a539076e15edbbb3652d6d82174ff731407b5", kill_on_drop: false }`
[INFO] [stdout] b57e3962667fab21ce830d18b75a539076e15edbbb3652d6d82174ff731407b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fb76741ec8b350316d139d509a9f113f8fab1b9ba16000f4adb2f38cd3658437
[INFO] running `Command { std: "docker" "start" "-a" "fb76741ec8b350316d139d509a9f113f8fab1b9ba16000f4adb2f38cd3658437", 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 0.29s
[INFO] running `Command { std: "docker" "inspect" "fb76741ec8b350316d139d509a9f113f8fab1b9ba16000f4adb2f38cd3658437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb76741ec8b350316d139d509a9f113f8fab1b9ba16000f4adb2f38cd3658437", kill_on_drop: false }`
[INFO] [stdout] fb76741ec8b350316d139d509a9f113f8fab1b9ba16000f4adb2f38cd3658437
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8414ad29fabb947d52beba8df62d9aa629f04090a44fe0d9331b66499eacdda1
[INFO] running `Command { std: "docker" "start" "-a" "8414ad29fabb947d52beba8df62d9aa629f04090a44fe0d9331b66499eacdda1", 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 0.75s
[INFO] running `Command { std: "docker" "inspect" "8414ad29fabb947d52beba8df62d9aa629f04090a44fe0d9331b66499eacdda1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8414ad29fabb947d52beba8df62d9aa629f04090a44fe0d9331b66499eacdda1", kill_on_drop: false }`
[INFO] [stdout] 8414ad29fabb947d52beba8df62d9aa629f04090a44fe0d9331b66499eacdda1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fec4e19394fdb949e12f9879907f91d35e2e89b2ccd1314a343c201da094b430
[INFO] running `Command { std: "docker" "start" "-a" "fec4e19394fdb949e12f9879907f91d35e2e89b2ccd1314a343c201da094b430", 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 0.03s
[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_0_test ... ok
[INFO] [stdout] test math::tests::big_sigma_1_test ... ok
[INFO] [stdout] test math::tests::sigma_1_test ... ok
[INFO] [stdout] test math::tests::choice_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 math::tests::sigma_0_test ... ok
[INFO] [stdout] test math::tests::majority_test ... ok
[INFO] [stdout] test tests::hash_init ... ok
[INFO] [stdout] test tests::message_schedule_test_short ... ok
[INFO] [stdout] test tests::message_scheduling_long_one ... ok
[INFO] [stdout] test tests::compress_msg_long ... ok
[INFO] [stdout] test tests::compress_word_test ... ok
[INFO] [stdout] test tests::parse_block_long_one_whole_message ... ok
[INFO] [stdout] test tests::pre_processing_long_one ... ok
[INFO] [stdout] test tests::pre_processing ... ok
[INFO] [stdout] test tests::sha_256_file ... ok
[INFO] [stdout] test tests::parse_block_valid ... ok
[INFO] [stdout] test tests::sha_256_long_one ... ok
[INFO] [stdout] test tests::sha_256_empty_string ... ok
[INFO] [stdout] test tests::sha_256_one_chunk ... ok
[INFO] [stdout] test tests::compress_chunk_test ... ok
[INFO] [stdout] test tests::sha_256_binary_file ... ok
[INFO] [stderr]    Doc-tests sha_256_scratch
[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 0.03s
[INFO] [stdout] 
[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" "fec4e19394fdb949e12f9879907f91d35e2e89b2ccd1314a343c201da094b430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fec4e19394fdb949e12f9879907f91d35e2e89b2ccd1314a343c201da094b430", kill_on_drop: false }`
[INFO] [stdout] fec4e19394fdb949e12f9879907f91d35e2e89b2ccd1314a343c201da094b430