[INFO] fetching crate mako_infinite_shuffle 0.4.2...
[INFO] testing mako_infinite_shuffle-0.4.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate mako_infinite_shuffle 0.4.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mako_infinite_shuffle 0.4.2
[INFO] finished tweaking crates.io crate mako_infinite_shuffle 0.4.2
[INFO] tweaked toml for crates.io crate mako_infinite_shuffle 0.4.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mako_infinite_shuffle 0.4.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mako_infinite_shuffle 0.4.2 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded number-encoding v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1991dabde0e27689ffa311f53a802ac6de2eb58eb8648983c4c73cc12fb59f4b
[INFO] running `Command { std: "docker" "start" "-a" "1991dabde0e27689ffa311f53a802ac6de2eb58eb8648983c4c73cc12fb59f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1991dabde0e27689ffa311f53a802ac6de2eb58eb8648983c4c73cc12fb59f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1991dabde0e27689ffa311f53a802ac6de2eb58eb8648983c4c73cc12fb59f4b", kill_on_drop: false }`
[INFO] [stdout] 1991dabde0e27689ffa311f53a802ac6de2eb58eb8648983c4c73cc12fb59f4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52a820cbe62c7bb564d96d6a69cd30beb75b1f8bfe1068bb7b8718078ab156b8
[INFO] running `Command { std: "docker" "start" "-a" "52a820cbe62c7bb564d96d6a69cd30beb75b1f8bfe1068bb7b8718078ab156b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling number-encoding v0.2.1
[INFO] [stderr]    Compiling mako_infinite_shuffle v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `isqrt` has been stable since 1.84.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(isqrt)]
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "52a820cbe62c7bb564d96d6a69cd30beb75b1f8bfe1068bb7b8718078ab156b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a820cbe62c7bb564d96d6a69cd30beb75b1f8bfe1068bb7b8718078ab156b8", kill_on_drop: false }`
[INFO] [stdout] 52a820cbe62c7bb564d96d6a69cd30beb75b1f8bfe1068bb7b8718078ab156b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 670eeded26bd2d2d92a00eb43e6f1e02b73fac4a9db5b5f82e4e65d1d4723f12
[INFO] running `Command { std: "docker" "start" "-a" "670eeded26bd2d2d92a00eb43e6f1e02b73fac4a9db5b5f82e4e65d1d4723f12", kill_on_drop: false }`
[INFO] [stdout] warning: the feature `isqrt` has been stable since 1.84.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(isqrt)]
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mako_infinite_shuffle v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `isqrt` has been stable since 1.84.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(isqrt)]
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "670eeded26bd2d2d92a00eb43e6f1e02b73fac4a9db5b5f82e4e65d1d4723f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "670eeded26bd2d2d92a00eb43e6f1e02b73fac4a9db5b5f82e4e65d1d4723f12", kill_on_drop: false }`
[INFO] [stdout] 670eeded26bd2d2d92a00eb43e6f1e02b73fac4a9db5b5f82e4e65d1d4723f12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ccc3baf0510aab518bf091930b180a9f913f1043c530eba2661c826740dae3de
[INFO] running `Command { std: "docker" "start" "-a" "ccc3baf0510aab518bf091930b180a9f913f1043c530eba2661c826740dae3de", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `isqrt` has been stable since 1.84.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(isqrt)]
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mako_infinite_shuffle` (lib) generated 1 warning
[INFO] [stderr] warning: `mako_infinite_shuffle` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mako_infinite_shuffle-769d5d9b0ab94469)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::ksubsets_format ... ok
[INFO] [stdout] test tests::ksubsets ... ok
[INFO] [stdout] test tests::compound_lfsr ... ok
[INFO] [stdout] test tests::ksubsetsmulti_format ... ok
[INFO] [stdout] test tests::ksubsetsmulti ... ok
[INFO] [stdout] test tests::ksubsetsmulti_format_more ... ok
[INFO] [stdout] test tests::lfsr ... ok
[INFO] [stdout] test tests::map ... ok
[INFO] [stdout] test tests::object_safety ... ok
[INFO] [stdout] test tests::truncate ... ok
[INFO] [stdout] test tests::triples_hit_7 ... ok
[INFO] [stdout] test tests::u8_for_all_shufflers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ccc3baf0510aab518bf091930b180a9f913f1043c530eba2661c826740dae3de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccc3baf0510aab518bf091930b180a9f913f1043c530eba2661c826740dae3de", kill_on_drop: false }`
[INFO] [stdout] ccc3baf0510aab518bf091930b180a9f913f1043c530eba2661c826740dae3de