[INFO] fetching crate chachacha 0.4.1...
[INFO] testing chachacha-0.4.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate chachacha 0.4.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate chachacha 0.4.1
[INFO] finished tweaking crates.io crate chachacha 0.4.1
[INFO] tweaked toml for crates.io crate chachacha 0.4.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate chachacha 0.4.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate chachacha 0.4.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 207fd2e93a2c5ecc80b811297ee8b78de45705aa7bccaae9f7564636361183be
[INFO] running `Command { std: "docker" "start" "-a" "207fd2e93a2c5ecc80b811297ee8b78de45705aa7bccaae9f7564636361183be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "207fd2e93a2c5ecc80b811297ee8b78de45705aa7bccaae9f7564636361183be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "207fd2e93a2c5ecc80b811297ee8b78de45705aa7bccaae9f7564636361183be", kill_on_drop: false }`
[INFO] [stdout] 207fd2e93a2c5ecc80b811297ee8b78de45705aa7bccaae9f7564636361183be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0426a2e8d396cca10f78d958178e243e352f7d50bf0853ebf8ceaf81571abede
[INFO] running `Command { std: "docker" "start" "-a" "0426a2e8d396cca10f78d958178e243e352f7d50bf0853ebf8ceaf81571abede", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling chachacha v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Matrix` is never constructed
[INFO] [stdout]  --> src/backends/soft.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Matrix {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: union `InternalMatrix` is never used
[INFO] [stdout]   --> src/backends/soft.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | union InternalMatrix {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `quarter_round` is never used
[INFO] [stdout]   --> src/backends/soft.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Matrix {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 35 |     #[inline]
[INFO] [stdout] 36 |     fn quarter_round(&mut self, a: usize, b: usize, c: usize, d: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "0426a2e8d396cca10f78d958178e243e352f7d50bf0853ebf8ceaf81571abede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0426a2e8d396cca10f78d958178e243e352f7d50bf0853ebf8ceaf81571abede", kill_on_drop: false }`
[INFO] [stdout] 0426a2e8d396cca10f78d958178e243e352f7d50bf0853ebf8ceaf81571abede
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f8340b7135208ffcc74582595b4365acd0d27759fd000802b3203e56284c79b
[INFO] running `Command { std: "docker" "start" "-a" "4f8340b7135208ffcc74582595b4365acd0d27759fd000802b3203e56284c79b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stdout] warning: struct `Matrix` is never constructed
[INFO] [stdout]  --> src/backends/soft.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Matrix {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: union `InternalMatrix` is never used
[INFO] [stdout]   --> src/backends/soft.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | union InternalMatrix {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `quarter_round` is never used
[INFO] [stdout]   --> src/backends/soft.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Matrix {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 35 |     #[inline]
[INFO] [stdout] 36 |     fn quarter_round(&mut self, a: usize, b: usize, c: usize, d: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chachacha v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `Command { std: "docker" "inspect" "4f8340b7135208ffcc74582595b4365acd0d27759fd000802b3203e56284c79b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8340b7135208ffcc74582595b4365acd0d27759fd000802b3203e56284c79b", kill_on_drop: false }`
[INFO] [stdout] 4f8340b7135208ffcc74582595b4365acd0d27759fd000802b3203e56284c79b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4527c4c4dc4286bd13f63f643a0c9bebadbdbc92de9bc28da0b12df0b207f7bc
[INFO] running `Command { std: "docker" "start" "-a" "4527c4c4dc4286bd13f63f643a0c9bebadbdbc92de9bc28da0b12df0b207f7bc", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Matrix` is never constructed
[INFO] [stderr]  --> src/backends/soft.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Matrix {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: union `InternalMatrix` is never used
[INFO] [stderr]   --> src/backends/soft.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | union InternalMatrix {
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `quarter_round` is never used
[INFO] [stderr]   --> src/backends/soft.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | impl Matrix {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] 35 |     #[inline]
[INFO] [stderr] 36 |     fn quarter_round(&mut self, a: usize, b: usize, c: usize, d: usize) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chachacha` (lib) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chachacha-ad54429a72f0e261)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test chacha_reference::reference_12_rounds ... ok
[INFO] [stdout] test chacha_reference::reference_8_rounds ... ok
[INFO] [stdout] test chacha_reference::reference_20_rounds ... ok
[INFO] [stdout] test tests::chacha_12_ietf_soft ... ok
[INFO] [stdout] test tests::chacha_12_ietf_sse2 ... ok
[INFO] [stdout] test tests::chacha_20_djb_soft ... ok
[INFO] [stdout] test tests::chacha_12_djb_sse2 ... ok
[INFO] [stdout] test tests::chacha_20_djb_sse2 ... ok
[INFO] [stdout] test tests::chacha_12_djb_soft ... ok
[INFO] [stdout] test tests::chacha_8_djb_soft ... ok
[INFO] [stdout] test tests::chacha_20_ietf_soft ... ok
[INFO] [stdout] test tests::chacha_20_ietf_sse2 ... ok
[INFO] [stdout] test tests::chacha_8_ietf_soft ... ok
[INFO] [stdout] test tests::chacha_8_djb_sse2 ... ok
[INFO] [stderr]    Doc-tests chachacha
[INFO] [stdout] test tests::chacha_8_ietf_sse2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.43s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4527c4c4dc4286bd13f63f643a0c9bebadbdbc92de9bc28da0b12df0b207f7bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4527c4c4dc4286bd13f63f643a0c9bebadbdbc92de9bc28da0b12df0b207f7bc", kill_on_drop: false }`
[INFO] [stdout] 4527c4c4dc4286bd13f63f643a0c9bebadbdbc92de9bc28da0b12df0b207f7bc