[INFO] fetching crate rmath 0.1.5...
[INFO] testing rmath-0.1.5 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rmath 0.1.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rmath 0.1.5 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rmath 0.1.5
[INFO] finished tweaking crates.io crate rmath 0.1.5
[INFO] tweaked toml for crates.io crate rmath 0.1.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate rmath 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8169e1e9cd1100657a27d3da2ae9fce8e2f81e9da9d8c7233f0244eed031473d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8169e1e9cd1100657a27d3da2ae9fce8e2f81e9da9d8c7233f0244eed031473d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8169e1e9cd1100657a27d3da2ae9fce8e2f81e9da9d8c7233f0244eed031473d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8169e1e9cd1100657a27d3da2ae9fce8e2f81e9da9d8c7233f0244eed031473d", kill_on_drop: false }`
[INFO] [stdout] 8169e1e9cd1100657a27d3da2ae9fce8e2f81e9da9d8c7233f0244eed031473d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30c5a4a481902db5c38d9015ebac94423ddae1d2dcbeef09d35f85f9206e1420
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "30c5a4a481902db5c38d9015ebac94423ddae1d2dcbeef09d35f85f9206e1420", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmath v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.86s
[INFO] running `Command { std: "docker" "inspect" "30c5a4a481902db5c38d9015ebac94423ddae1d2dcbeef09d35f85f9206e1420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30c5a4a481902db5c38d9015ebac94423ddae1d2dcbeef09d35f85f9206e1420", kill_on_drop: false }`
[INFO] [stdout] 30c5a4a481902db5c38d9015ebac94423ddae1d2dcbeef09d35f85f9206e1420
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32945f3c3251654f2c9c91526f6fbb5fa2f59c64a9a7a3a20359e3808850654d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "32945f3c3251654f2c9c91526f6fbb5fa2f59c64a9a7a3a20359e3808850654d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmath v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.09s
[INFO] running `Command { std: "docker" "inspect" "32945f3c3251654f2c9c91526f6fbb5fa2f59c64a9a7a3a20359e3808850654d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32945f3c3251654f2c9c91526f6fbb5fa2f59c64a9a7a3a20359e3808850654d", kill_on_drop: false }`
[INFO] [stdout] 32945f3c3251654f2c9c91526f6fbb5fa2f59c64a9a7a3a20359e3808850654d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2bdba58523aa0bbfec4a9d7bb9558bee6b57c2979a9eedc0ce716f563d759805
[INFO] running `Command { std: "docker" "start" "-a" "2bdba58523aa0bbfec4a9d7bb9558bee6b57c2979a9eedc0ce716f563d759805", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rmath-34b7bb479fa5fb22
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test bigint::bigint::tests::bigint_add ... ok
[INFO] [stdout] test bigint::bigint::tests::bigint_jacobi ... ok
[INFO] [stdout] test bigint::bigint::tests::bigint_logical_arith ... ok
[INFO] [stdout] test bigint::bigint::tests::bigint_binomial ... ok
[INFO] [stdout] test bigint::bigint::tests::bigint_gcd ... ok
[INFO] [stdout] test bigint::bigint::tests::bigint_mul ... ok
[INFO] [stdout] test bigint::bigint::tests::test_div ... ok
[INFO] [stdout] test bigint::nat::tests::nat_cmp ... ok
[INFO] [stdout] test bigint::bigint::tests::bigint_mul_range ... ok
[INFO] [stdout] test bigint::bigint::tests::bigint_relation_arith ... ok
[INFO] [stdout] test bigint::bigint::tests::bigint_rem ... ok
[INFO] [stdout] test bigint::bigint::tests::bigint_shift_arith ... ok
[INFO] [stdout] test bigint::nat::tests::nat_div ... ok
[INFO] [stdout] test bigint::nat::tests::nat_mul ... ok
[INFO] [stdout] test bigint::nat::tests::nat_from_and_fmt ... ok
[INFO] [stdout] test bigint::nat::tests::nat_mul_by_karatsuba ... ok
[INFO] [stdout] test bigint::nat::tests::nat_logical ... ok
[INFO] [stdout] test bigint::bigint::tests::bigint_sub ... ok
[INFO] [stdout] test bigint::nat::tests::nat_random ... ok
[INFO] [stdout] test bigint::nat::tests::nat_mul_range ... ok
[INFO] [stdout] test bigint::nat::tests::nat_pow2 ... ok
[INFO] [stdout] test bigint::nat::tests::nat_shift ... ok
[INFO] [stdout] test bigint::nat::tests::nat_add ... ok
[INFO] [stdout] test bigint::rat::test::rat_abs ... ok
[INFO] [stdout] test bigint::rat::test::rat_frac ... ok
[INFO] [stdout] test bigint::nat::tests::nat_sub ... ok
[INFO] [stdout] test bigint::nat::tests::nat_sqrt ... ok
[INFO] [stdout] test bigint::rat::test::rat_neg ... ok
[INFO] [stdout] test bigint::rat::test::rat_partial_cmp ... ok
[INFO] [stdout] test bigint::rat::test::rat_is_integer ... ok
[INFO] [stdout] test bigint::rat::test::rat_zero ... ok
[INFO] [stdout] test bigint::rat::test::rat_sign ... ok
[INFO] [stdout] test bigint::bigint::tests::bigint_mod_inverse ... ok
[INFO] [stdout] test bigint::nat::tests::nat_generate_small_prime ... ok
[INFO] [stdout] test bigint::nat::tests::nat_sqr ... ok
[INFO] [stdout] test bigint::rat::test::rat_inv ... ok
[INFO] [stdout] test bigint::nat::tests::nat_rem ... ok
[INFO] [stdout] test bigint::bigint::tests::bigint_solve_mod_linear_equation ... ok
[INFO] [stdout] test bigint::rat::test::rat_arith ... ok
[INFO] [stdout] test bigint::bigint::tests::bigint_from_and_fmt ... ok
[INFO] [stdout] test bigint::nat::tests::nat_pow_mod ... ok
[INFO] [stdout] test bigint::bigint::tests::bigint_exp ... ok
[INFO] [stdout] test bigint::bigint::tests::bigint_mod_sqrt ... ok
[INFO] [stderr]    Doc-tests rmath
[INFO] [stdout] test bigint::nat::tests::nat_prime_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 36.77s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/bigint/bigint.rs - bigint::bigint::BigInt::mod_sqrt_3mod4 (line 780) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/bigint/bigint.rs - bigint::bigint::BigInt::mod_sqrt_3mod4 (line 780) stdout ----
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found keyword `mod`
[INFO] [stdout]  --> src/bigint/bigint.rs:781:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | (a^((p+1)/4))^2  mod p
[INFO] [stdout]   |                  ^^^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/bigint/bigint.rs - bigint::bigint::BigInt::mod_sqrt_3mod4 (line 780)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "2bdba58523aa0bbfec4a9d7bb9558bee6b57c2979a9eedc0ce716f563d759805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bdba58523aa0bbfec4a9d7bb9558bee6b57c2979a9eedc0ce716f563d759805", kill_on_drop: false }`
[INFO] [stdout] 2bdba58523aa0bbfec4a9d7bb9558bee6b57c2979a9eedc0ce716f563d759805