[INFO] fetching crate jisp_sha2 0.2.3...
[INFO] building jisp_sha2-0.2.3 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate jisp_sha2 0.2.3 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate jisp_sha2 0.2.3 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jisp_sha2 0.2.3
[INFO] finished tweaking crates.io crate jisp_sha2 0.2.3
[INFO] tweaked toml for crates.io crate jisp_sha2 0.2.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--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: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62a2736e6d5933cc1e5805ea4ccde2153dc04890b37edacd37eece1c6bf28b1f
[INFO] running `Command { std: "docker" "start" "-a" "62a2736e6d5933cc1e5805ea4ccde2153dc04890b37edacd37eece1c6bf28b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62a2736e6d5933cc1e5805ea4ccde2153dc04890b37edacd37eece1c6bf28b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62a2736e6d5933cc1e5805ea4ccde2153dc04890b37edacd37eece1c6bf28b1f", kill_on_drop: false }`
[INFO] [stdout] 62a2736e6d5933cc1e5805ea4ccde2153dc04890b37edacd37eece1c6bf28b1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 501eb3453dd4097cb44c300957dfd6c97b60065323659d8f429aceb0a6ef95e7
[INFO] running `Command { std: "docker" "start" "-a" "501eb3453dd4097cb44c300957dfd6c97b60065323659d8f429aceb0a6ef95e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling crypto-bigint v0.5.5
[INFO] [stderr]    Compiling jisp_sha2 v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `xor_sum` is never used
[INFO] [stdout]    --> src/sha256.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn xor_sum(v:Vec<u32>) -> u32 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T1` should have a snake case name
[INFO] [stdout]   --> src/sha256.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let T1 = wrapping_sum(vec![
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `t1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T2` should have a snake case name
[INFO] [stdout]   --> src/sha256.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let T2 = sigma_l0(a).wrapping_add(maj(a,b,c));
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `t2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T1` should have a snake case name
[INFO] [stdout]   --> src/sha512.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let T1 = wrap_sum(vec![
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T2` should have a snake case name
[INFO] [stdout]   --> src/sha512.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let T2 = sigma_l0(a).wrapping_add(maj(a,b,c));
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `t2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "501eb3453dd4097cb44c300957dfd6c97b60065323659d8f429aceb0a6ef95e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "501eb3453dd4097cb44c300957dfd6c97b60065323659d8f429aceb0a6ef95e7", kill_on_drop: false }`
[INFO] [stdout] 501eb3453dd4097cb44c300957dfd6c97b60065323659d8f429aceb0a6ef95e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1e16ce514ce28912560a1489cd8ba97b869be779d6253907564661f761afd9a
[INFO] running `Command { std: "docker" "start" "-a" "f1e16ce514ce28912560a1489cd8ba97b869be779d6253907564661f761afd9a", kill_on_drop: false }`
[INFO] [stdout] warning: function `xor_sum` is never used
[INFO] [stdout]    --> src/sha256.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn xor_sum(v:Vec<u32>) -> u32 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T1` should have a snake case name
[INFO] [stdout]   --> src/sha256.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let T1 = wrapping_sum(vec![
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `t1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T2` should have a snake case name
[INFO] [stdout]   --> src/sha256.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let T2 = sigma_l0(a).wrapping_add(maj(a,b,c));
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `t2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T1` should have a snake case name
[INFO] [stdout]   --> src/sha512.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let T1 = wrap_sum(vec![
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jisp_sha2 v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `T2` should have a snake case name
[INFO] [stdout]   --> src/sha512.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let T2 = sigma_l0(a).wrapping_add(maj(a,b,c));
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `t2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor_sum` is never used
[INFO] [stdout]    --> src/sha256.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn xor_sum(v:Vec<u32>) -> u32 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T1` should have a snake case name
[INFO] [stdout]   --> src/sha256.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let T1 = wrapping_sum(vec![
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `t1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T2` should have a snake case name
[INFO] [stdout]   --> src/sha256.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let T2 = sigma_l0(a).wrapping_add(maj(a,b,c));
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `t2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T1` should have a snake case name
[INFO] [stdout]   --> src/sha512.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let T1 = wrap_sum(vec![
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T2` should have a snake case name
[INFO] [stdout]   --> src/sha512.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let T2 = sigma_l0(a).wrapping_add(maj(a,b,c));
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `t2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "f1e16ce514ce28912560a1489cd8ba97b869be779d6253907564661f761afd9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1e16ce514ce28912560a1489cd8ba97b869be779d6253907564661f761afd9a", kill_on_drop: false }`
[INFO] [stdout] f1e16ce514ce28912560a1489cd8ba97b869be779d6253907564661f761afd9a