[INFO] fetching crate libss 0.1.0...
[INFO] testing libss-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate libss 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate libss 0.1.0
[INFO] finished tweaking crates.io crate libss 0.1.0
[INFO] tweaked toml for crates.io crate libss 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libss 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 69 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.2.11 (available: v0.7.0)
[INFO] [stderr]       Adding quickcheck v0.8.5 (available: v1.0.3)
[INFO] [stderr]       Adding rand v0.4.6 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8300f0b690c1321b30d4ab4aaaff1b904c8e7f09ee025eca9f96f33ab382c000
[INFO] running `Command { std: "docker" "start" "-a" "8300f0b690c1321b30d4ab4aaaff1b904c8e7f09ee025eca9f96f33ab382c000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8300f0b690c1321b30d4ab4aaaff1b904c8e7f09ee025eca9f96f33ab382c000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8300f0b690c1321b30d4ab4aaaff1b904c8e7f09ee025eca9f96f33ab382c000", kill_on_drop: false }`
[INFO] [stdout] 8300f0b690c1321b30d4ab4aaaff1b904c8e7f09ee025eca9f96f33ab382c000
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fe8230c944cbf378f5da4b691c9ab195ebc275bf2a3f988c64975eb62f7fafa
[INFO] running `Command { std: "docker" "start" "-a" "6fe8230c944cbf378f5da4b691c9ab195ebc275bf2a3f988c64975eb62f7fafa", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling libss v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `barycentric_interpolate` is never used
[INFO] [stdout]   --> src/interpolate.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn barycentric_interpolate<Fq: Field>(points: &[(Fq, Fq)]) -> Fq {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "6fe8230c944cbf378f5da4b691c9ab195ebc275bf2a3f988c64975eb62f7fafa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fe8230c944cbf378f5da4b691c9ab195ebc275bf2a3f988c64975eb62f7fafa", kill_on_drop: false }`
[INFO] [stdout] 6fe8230c944cbf378f5da4b691c9ab195ebc275bf2a3f988c64975eb62f7fafa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30edd3a55f9b4417ac2a6a68267a242f67df2b35f3c1109c8527f6147077f88e
[INFO] running `Command { std: "docker" "start" "-a" "30edd3a55f9b4417ac2a6a68267a242f67df2b35f3c1109c8527f6147077f88e", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stdout] warning: function `barycentric_interpolate` is never used
[INFO] [stdout]   --> src/interpolate.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn barycentric_interpolate<Fq: Field>(points: &[(Fq, Fq)]) -> Fq {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling libss v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.43s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "30edd3a55f9b4417ac2a6a68267a242f67df2b35f3c1109c8527f6147077f88e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30edd3a55f9b4417ac2a6a68267a242f67df2b35f3c1109c8527f6147077f88e", kill_on_drop: false }`
[INFO] [stdout] 30edd3a55f9b4417ac2a6a68267a242f67df2b35f3c1109c8527f6147077f88e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ea56af07f2031adb3dffde7cd37c983446dc28c66ed4bd13625adee62d47e95
[INFO] running `Command { std: "docker" "start" "-a" "9ea56af07f2031adb3dffde7cd37c983446dc28c66ed4bd13625adee62d47e95", kill_on_drop: false }`
[INFO] [stderr] warning: function `barycentric_interpolate` is never used
[INFO] [stderr]   --> src/interpolate.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn barycentric_interpolate<Fq: Field>(points: &[(Fq, Fq)]) -> Fq {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `libss` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libss-6547ee54d5878eaa)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test gf256::tests::commutative_multiplication_test ... ok
[INFO] [stdout] test gf256::tests::distributive_test ... ok
[INFO] [stdout] test gf256::tests::field_tests ... ok
[INFO] [stdout] test gf256::tests::negation ... ok
[INFO] [stdout] test gf256::tests::commutative_addition_test ... ok
[INFO] [stdout] test polynomial::test::test_eval_at_zero ... ok
[INFO] [stdout] test shamir::test::test_split_and_combine_2_of_2 ... ok
[INFO] [stdout] test polynomial::test::test_eval_at_one ... ok
[INFO] [stdout] test shamir::test::test_split_and_combine_1_of_2 ... ok
[INFO] [stdout] test shamir::test::test_split_invalid ... ok
[INFO] [stdout] test shamir::test::test_split_and_combine_insufficient ... ok
[INFO] [stdout] test gf256::tests::division_test ... ok
[INFO] [stdout] test gf256::tests::associative_multiplication_test ... ok
[INFO] [stdout] test gf256::tests::associative_addition_test ... ok
[INFO] [stdout] test gf256::tests::inversion ... ok
[INFO] [stdout] test shamir::test::test_split_and_combine_10_of_20 ... ok
[INFO] [stdout] test interpolate::test::test_interpolate_with_intercept ... ok
[INFO] [stdout] test interpolate::test::test_barycentric_interpolate_with_intercept ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.40s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libss
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - gf256 (line 36) ... ok
[INFO] [stdout] test src/lib.rs - shamir (line 56) ... ok
[INFO] [stdout] test src/lib.rs - gf256 (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ea56af07f2031adb3dffde7cd37c983446dc28c66ed4bd13625adee62d47e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ea56af07f2031adb3dffde7cd37c983446dc28c66ed4bd13625adee62d47e95", kill_on_drop: false }`
[INFO] [stdout] 9ea56af07f2031adb3dffde7cd37c983446dc28c66ed4bd13625adee62d47e95