[INFO] fetching crate ec_core 0.1.0...
[INFO] testing ec_core-0.1.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate ec_core 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate ec_core 0.1.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ec_core 0.1.0
[INFO] finished tweaking crates.io crate ec_core 0.1.0
[INFO] tweaked toml for crates.io crate ec_core 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 514fbd0af961fcbcb97029720295596023cdf999982c7c00f023564ae0c11447
[INFO] running `Command { std: "docker" "start" "-a" "514fbd0af961fcbcb97029720295596023cdf999982c7c00f023564ae0c11447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "514fbd0af961fcbcb97029720295596023cdf999982c7c00f023564ae0c11447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "514fbd0af961fcbcb97029720295596023cdf999982c7c00f023564ae0c11447", kill_on_drop: false }`
[INFO] [stdout] 514fbd0af961fcbcb97029720295596023cdf999982c7c00f023564ae0c11447
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68b2b1e85b682668ca104de8a38a8cb92502aefb3fb4762a613ac0cef00aabb7
[INFO] running `Command { std: "docker" "start" "-a" "68b2b1e85b682668ca104de8a38a8cb92502aefb3fb4762a613ac0cef00aabb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling ec_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `num_bigint::BigUint`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use num_bigint::BigUint;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `Command { std: "docker" "inspect" "68b2b1e85b682668ca104de8a38a8cb92502aefb3fb4762a613ac0cef00aabb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b2b1e85b682668ca104de8a38a8cb92502aefb3fb4762a613ac0cef00aabb7", kill_on_drop: false }`
[INFO] [stdout] 68b2b1e85b682668ca104de8a38a8cb92502aefb3fb4762a613ac0cef00aabb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5274f0da6dc4bab2fcf701ded497ef7ba7a9004140020219b72a399126ab275f
[INFO] running `Command { std: "docker" "start" "-a" "5274f0da6dc4bab2fcf701ded497ef7ba7a9004140020219b72a399126ab275f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ec_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `num_bigint::BigUint`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use num_bigint::BigUint;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_bigint::BigUint`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use num_bigint::BigUint;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "5274f0da6dc4bab2fcf701ded497ef7ba7a9004140020219b72a399126ab275f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5274f0da6dc4bab2fcf701ded497ef7ba7a9004140020219b72a399126ab275f", kill_on_drop: false }`
[INFO] [stdout] 5274f0da6dc4bab2fcf701ded497ef7ba7a9004140020219b72a399126ab275f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2505ffd6332cc0f55ece0210276bbfc23d1de590ce9be0d2464dbf96817a4079
[INFO] running `Command { std: "docker" "start" "-a" "2505ffd6332cc0f55ece0210276bbfc23d1de590ce9be0d2464dbf96817a4079", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `num_bigint::BigUint`
[INFO] [stderr]  --> src/lib.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use num_bigint::BigUint;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ec_core` (lib) generated 1 warning (run `cargo fix --lib -p ec_core` to apply 1 suggestion)
[INFO] [stderr] warning: `ec_core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ec_core-e4a6f7de26d8fc8a)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test elliptic_curve::test::test_point_doubling ... ok
[INFO] [stdout] test elliptic_curve::test::test_point_in_curve ... ok
[INFO] [stdout] test finite_fields::test::test_inv_mult ... ok
[INFO] [stdout] test finite_fields::test::test_subtract ... ok
[INFO] [stdout] test finite_fields::test::test_multiply ... ok
[INFO] [stdout] test finite_fields::test::test_inv_add ... ok
[INFO] [stdout] test finite_fields::test::test_divide ... ok
[INFO] [stdout] test elliptic_curve::test::test_point_addition ... ok
[INFO] [stdout] test finite_fields::test::test_add ... ok
[INFO] [stdout] test elliptic_curve::test::test_scalar_multiplication ... ok
[INFO] [stderr]    Doc-tests ec_core
[INFO] [stdout] test elliptic_curve::test::test_ec_secp256k1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.57s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/elliptic_curve.rs - elliptic_curve (line 39) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/elliptic_curve.rs - elliptic_curve (line 39) stdout ----
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/elliptic_curve.rs:40:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | 1. `p` should be a prime number that is greater than `3`
[INFO] [stdout]   |    ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 3 | 1. 'p` should be a prime number that is greater than `3`
[INFO] [stdout]   |    ~
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/elliptic_curve.rs:40:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | 1. `p` should be a prime number that is greater than `3`
[INFO] [stdout]   |      ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 3 | 1. `p' should be a prime number that is greater than `3`
[INFO] [stdout]   |      ~
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/elliptic_curve.rs:40:54
[INFO] [stdout]   |
[INFO] [stdout] 3 | 1. `p` should be a prime number that is greater than `3`
[INFO] [stdout]   |                                                      ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 3 | 1. `p` should be a prime number that is greater than '3`
[INFO] [stdout]   |                                                      ~
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/elliptic_curve.rs:40:56
[INFO] [stdout]   |
[INFO] [stdout] 3 | 1. `p` should be a prime number that is greater than `3`
[INFO] [stdout]   |                                                        ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 3 | 1. `p` should be a prime number that is greater than `3'
[INFO] [stdout]   |                                                        ~
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/elliptic_curve.rs:41:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | 2. `4 a^3 + 27 b^2 != 0`
[INFO] [stdout]   |    ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 4 | 2. '4 a^3 + 27 b^2 != 0`
[INFO] [stdout]   |    ~
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/elliptic_curve.rs:41:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | 2. `4 a^3 + 27 b^2 != 0`
[INFO] [stdout]   |                        ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 4 | 2. `4 a^3 + 27 b^2 != 0'
[INFO] [stdout]   |                        ~
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `p`
[INFO] [stdout]  --> src/elliptic_curve.rs:40:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | 1. `p` should be a prime number that is greater than `3`
[INFO] [stdout]   |     ^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/elliptic_curve.rs - elliptic_curve (line 39)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2505ffd6332cc0f55ece0210276bbfc23d1de590ce9be0d2464dbf96817a4079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2505ffd6332cc0f55ece0210276bbfc23d1de590ce9be0d2464dbf96817a4079", kill_on_drop: false }`
[INFO] [stdout] 2505ffd6332cc0f55ece0210276bbfc23d1de590ce9be0d2464dbf96817a4079
