[INFO] fetching crate minstd 1.0.0-alpha.3...
[INFO] testing minstd-1.0.0-alpha.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate minstd 1.0.0-alpha.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate minstd 1.0.0-alpha.3
[INFO] finished tweaking crates.io crate minstd 1.0.0-alpha.3
[INFO] tweaked toml for crates.io crate minstd 1.0.0-alpha.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate minstd 1.0.0-alpha.3 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate minstd 1.0.0-alpha.3 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e434b8d5b11d8e8bd303918eb0753921e66abbf2e89ddfa54332bc404e14d70
[INFO] running `Command { std: "docker" "start" "-a" "4e434b8d5b11d8e8bd303918eb0753921e66abbf2e89ddfa54332bc404e14d70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e434b8d5b11d8e8bd303918eb0753921e66abbf2e89ddfa54332bc404e14d70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e434b8d5b11d8e8bd303918eb0753921e66abbf2e89ddfa54332bc404e14d70", kill_on_drop: false }`
[INFO] [stdout] 4e434b8d5b11d8e8bd303918eb0753921e66abbf2e89ddfa54332bc404e14d70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a190130215a958cf5db0d5464542403ae6f75b775215003753261b2ee45d17bc
[INFO] running `Command { std: "docker" "start" "-a" "a190130215a958cf5db0d5464542403ae6f75b775215003753261b2ee45d17bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling minstd v1.0.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct MCG62089911 (i32);
[INFO] [stdout]    |            -----------  ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "a190130215a958cf5db0d5464542403ae6f75b775215003753261b2ee45d17bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a190130215a958cf5db0d5464542403ae6f75b775215003753261b2ee45d17bc", kill_on_drop: false }`
[INFO] [stdout] a190130215a958cf5db0d5464542403ae6f75b775215003753261b2ee45d17bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78b4b909036e550d9cc349b5e496bfc3ccef74cfc1da6e1ff276b69e088a9653
[INFO] running `Command { std: "docker" "start" "-a" "78b4b909036e550d9cc349b5e496bfc3ccef74cfc1da6e1ff276b69e088a9653", kill_on_drop: false }`
[INFO] [stderr]    Compiling minstd v1.0.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct MCG62089911 (i32);
[INFO] [stdout]    |            -----------  ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct MCG62089911 (i32);
[INFO] [stdout]    |            -----------  ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "78b4b909036e550d9cc349b5e496bfc3ccef74cfc1da6e1ff276b69e088a9653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78b4b909036e550d9cc349b5e496bfc3ccef74cfc1da6e1ff276b69e088a9653", kill_on_drop: false }`
[INFO] [stdout] 78b4b909036e550d9cc349b5e496bfc3ccef74cfc1da6e1ff276b69e088a9653
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d28891d2d6fe5d69eb40c9e621f7a60c65aa2c787b94abbbf532c41ed897b4b4
[INFO] running `Command { std: "docker" "start" "-a" "d28891d2d6fe5d69eb40c9e621f7a60c65aa2c787b94abbbf532c41ed897b4b4", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/lib.rs:71:25
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub struct MCG62089911 (i32);
[INFO] [stderr]    |            -----------  ^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `minstd` (lib) generated 1 warning
[INFO] [stderr] warning: `minstd` (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/minstd-3cd4313e3478d1d1)
[INFO] [stdout] 
[INFO] [stdout] running 65 tests
[INFO] [stdout] test bench::benchmark_mcg ... ignored
[INFO] [stdout] test bench::benchmark_stock ... ignored
[INFO] [stdout] test clamp::clamp_negative ... ok
[INFO] [stdout] test clamp::clamp_zero ... ok
[INFO] [stdout] test clamp::noclamp_50 ... ok
[INFO] [stdout] test clamp::is_neg_M ... ok
[INFO] [stdout] test custom::test_7_period ... ignored
[INFO] [stdout] test custom::test_1_period ... ok
[INFO] [stdout] test clamp::is_M ... ok
[INFO] [stdout] test custom::test_custom_multiplier_M_minus_one ... ok
[INFO] [stdout] test custom::test_custom_multiplier_one ... ok
[INFO] [stdout] test custom::test_known_large_primitive_root ... ok
[INFO] [stdout] test custom::test_known_primitive_root_park_miller ... ok
[INFO] [stdout] test custom::test_known_primitive_root_fishman_moore ... ok
[INFO] [stdout] test custom::test_m_minus_7_period ... ignored
[INFO] [stdout] test custom::test_m_minus_1_period ... ok
[INFO] [stdout] test custom::test_not_primitive_root_151 ... ok
[INFO] [stdout] test bench::blackbox_in_use ... ok
[INFO] [stdout] test custom::test_find_lowest_and_highest_full_period_multipliers ... ok
[INFO] [stdout] test custom::test_known_primitive_root_updated_park_miller ... ok
[INFO] [stdout] test custom::test_not_primitive_root_m_minus_one ... ok
[INFO] [stdout] test custom::test_not_primitive_root_modulus ... ok
[INFO] [stdout] test custom::test_not_primitive_root_one ... ok
[INFO] [stdout] test custom::test_not_primitive_root_two ... ok
[INFO] [stdout] test custom::test_not_primitive_root_three ... ok
[INFO] [stdout] test custom::test_not_primitive_root_zero ... ok
[INFO] [stdout] test custom::test_primitive_root_31 ... ok
[INFO] [stdout] test custom::test_primitive_root_331 ... ok
[INFO] [stdout] test custom::test_primitive_root_eleven ... ok
[INFO] [stdout] test custom::test_primitive_root_seven ... ok
[INFO] [stdout] test inverse::test_inverse_of_1 ... ok
[INFO] [stdout] test inverse::test_inverse_of_a1 ... ok
[INFO] [stdout] test inverse::test_inverse_of_pair_2 ... ok
[INFO] [stdout] test minstd0_seq_test::A096550_seq_test ... ok
[INFO] [stdout] test minstd_seq_test::A221556_seq_test ... ok
[INFO] [stdout] test minstd_seq_test::check_10kth_value ... ok
[INFO] [stdout] test period0::compute_period_minstd0 ... ignored
[INFO] [stdout] test period1::compute_period_minstd ... ignored
[INFO] [stdout] test validate::check_seed_50 ... ok
[INFO] [stdout] test custom::test_seven_exponent_check_for_primitive_root ... ok
[INFO] [stdout] test validate::is_M ... ok
[INFO] [stdout] test validate::is_neg_M ... ok
[INFO] [stdout] test inverse::test_inverse_of_pair ... ok
[INFO] [stdout] test multiplier::mcg31_a ... ok
[INFO] [stdout] test minstd0_seq_test::check_10kth_value ... ok
[INFO] [stdout] test validate::is_negative ... ok
[INFO] [stdout] test validate::is_zero ... ok
[INFO] [stdout] test validate::is_one ... ok
[INFO] [stdout] test multiplier::minstd_a ... ok
[INFO] [stdout] test multiplier::minstd0_a ... ok
[INFO] [stdout] test inverse::test_inverse_of_a2 ... ok
[INFO] [stdout] test custom::test_custom_multiplier_M - should panic ... ok
[INFO] [stdout] test custom::test_0_period - should panic ... ok
[INFO] [stdout] test custom::test_custom_multiplier_negative - should panic ... ok
[INFO] [stdout] test custom::test_custom_multiplier_zero - should panic ... ok
[INFO] [stdout] test inverse::test_inverse_of_0 - should panic ... ok
[INFO] [stdout] test inverse::test_inverse_of_M31 - should panic ... ok
[INFO] [stdout] test validate::seed0_with_M - should panic ... ok
[INFO] [stdout] test validate::seed_with_M - should panic ... ok
[INFO] [stdout] test validate::seed_with_negative - should panic ... ok
[INFO] [stdout] test inverse::test_inverse_of_neg_1 - should panic ... ok
[INFO] [stdout] test validate::seed_with_zero - should panic ... ok
[INFO] [stdout] test validate::seed0_with_zero - should panic ... ok
[INFO] [stdout] test validate::seed0_with_negative - should panic ... ok
[INFO] [stdout] test custom::test_not_primitive_root_negative ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 59 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minstd
[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" "d28891d2d6fe5d69eb40c9e621f7a60c65aa2c787b94abbbf532c41ed897b4b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d28891d2d6fe5d69eb40c9e621f7a60c65aa2c787b94abbbf532c41ed897b4b4", kill_on_drop: false }`
[INFO] [stdout] d28891d2d6fe5d69eb40c9e621f7a60c65aa2c787b94abbbf532c41ed897b4b4