[INFO] fetching crate ec_core 0.1.0...
[INFO] testing ec_core-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate ec_core 0.1.0 into /workspace/builds/worker-2-tc2/source
[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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ec_core 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 718c15abd31e05ea1e762796a357109c70ae5c2ea551557add562698691336fe
[INFO] running `Command { std: "docker" "start" "-a" "718c15abd31e05ea1e762796a357109c70ae5c2ea551557add562698691336fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "718c15abd31e05ea1e762796a357109c70ae5c2ea551557add562698691336fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "718c15abd31e05ea1e762796a357109c70ae5c2ea551557add562698691336fe", kill_on_drop: false }`
[INFO] [stdout] 718c15abd31e05ea1e762796a357109c70ae5c2ea551557add562698691336fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5537b8820bf8a7837e020909eb4a62946566a4dc2e501ed9602ea2ab65c29b33
[INFO] running `Command { std: "docker" "start" "-a" "5537b8820bf8a7837e020909eb4a62946566a4dc2e501ed9602ea2ab65c29b33", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `Command { std: "docker" "inspect" "5537b8820bf8a7837e020909eb4a62946566a4dc2e501ed9602ea2ab65c29b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5537b8820bf8a7837e020909eb4a62946566a4dc2e501ed9602ea2ab65c29b33", kill_on_drop: false }`
[INFO] [stdout] 5537b8820bf8a7837e020909eb4a62946566a4dc2e501ed9602ea2ab65c29b33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 08ec8a5de1e23a1d699cd355fcffc5b635fe53613c2e8afb5718f49644dc000f
[INFO] running `Command { std: "docker" "start" "-a" "08ec8a5de1e23a1d699cd355fcffc5b635fe53613c2e8afb5718f49644dc000f", kill_on_drop: false }`
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "08ec8a5de1e23a1d699cd355fcffc5b635fe53613c2e8afb5718f49644dc000f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08ec8a5de1e23a1d699cd355fcffc5b635fe53613c2e8afb5718f49644dc000f", kill_on_drop: false }`
[INFO] [stdout] 08ec8a5de1e23a1d699cd355fcffc5b635fe53613c2e8afb5718f49644dc000f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4def686d09266f819d8fded659456aa21782a623572323842cade6e95d929d68
[INFO] running `Command { std: "docker" "start" "-a" "4def686d09266f819d8fded659456aa21782a623572323842cade6e95d929d68", 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)]` (part of `#[warn(unused)]`) 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` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ec_core-fc637567af5f71c2)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test finite_fields::test::test_divide ... ok
[INFO] [stdout] test elliptic_curve::test::test_point_in_curve ... ok
[INFO] [stdout] test finite_fields::test::test_multiply ... ok
[INFO] [stdout] test elliptic_curve::test::test_point_doubling ... ok
[INFO] [stdout] test finite_fields::test::test_add ... ok
[INFO] [stdout] test finite_fields::test::test_inv_add ... ok
[INFO] [stdout] test finite_fields::test::test_subtract ... ok
[INFO] [stdout] test elliptic_curve::test::test_point_addition ... ok
[INFO] [stdout] test finite_fields::test::test_inv_mult ... ok
[INFO] [stdout] test elliptic_curve::test::test_scalar_multiplication ... ok
[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 4.94s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ec_core
[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] 40 | 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] 40 - 1. `p` should be a prime number that is greater than `3`
[INFO] [stdout] 40 + 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] 40 | 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] 40 - 1. `p` should be a prime number that is greater than `3`
[INFO] [stdout] 40 + 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] 40 | 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] 40 - 1. `p` should be a prime number that is greater than `3`
[INFO] [stdout] 40 + 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] 40 | 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] 40 - 1. `p` should be a prime number that is greater than `3`
[INFO] [stdout] 40 + 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] 41 | 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] 41 - 2. `4 a^3 + 27 b^2 != 0`
[INFO] [stdout] 41 + 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] 41 | 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] 41 - 2. `4 a^3 + 27 b^2 != 0`
[INFO] [stdout] 41 + 2. `4 a^3 + 27 b^2 != 0'
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: expected item, found `1.`
[INFO] [stdout]   --> src/elliptic_curve.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | 1. `p` should be a prime number that is greater than `3`
[INFO] [stdout]    | ^^ expected item
[INFO] [stdout]    |
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[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 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4def686d09266f819d8fded659456aa21782a623572323842cade6e95d929d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4def686d09266f819d8fded659456aa21782a623572323842cade6e95d929d68", kill_on_drop: false }`
[INFO] [stdout] 4def686d09266f819d8fded659456aa21782a623572323842cade6e95d929d68