[INFO] cloning repository https://github.com/msedzins/Shamir
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/msedzins/Shamir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsedzins%2FShamir", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsedzins%2FShamir'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b790219666e63db30e4863b8e007a24ba2547952
[INFO] testing msedzins/Shamir against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsedzins%2FShamir" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/msedzins/Shamir
[INFO] finished tweaking git repo https://github.com/msedzins/Shamir
[INFO] tweaked toml for git repo https://github.com/msedzins/Shamir written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/msedzins/Shamir on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/msedzins/Shamir 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2898ea1cb28f71b8189d308451464d4cbf31412004428add3e2ca66b8330060f
[INFO] running `Command { std: "docker" "start" "-a" "2898ea1cb28f71b8189d308451464d4cbf31412004428add3e2ca66b8330060f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2898ea1cb28f71b8189d308451464d4cbf31412004428add3e2ca66b8330060f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2898ea1cb28f71b8189d308451464d4cbf31412004428add3e2ca66b8330060f", kill_on_drop: false }`
[INFO] [stdout] 2898ea1cb28f71b8189d308451464d4cbf31412004428add3e2ca66b8330060f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d42394cf97e3638716aa0ce5fa21ad6e92efc5174e1068e07393e0ebe9b35bd
[INFO] running `Command { std: "docker" "start" "-a" "7d42394cf97e3638716aa0ce5fa21ad6e92efc5174e1068e07393e0ebe9b35bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling gf v0.6.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling shamir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.31s
[INFO] running `Command { std: "docker" "inspect" "7d42394cf97e3638716aa0ce5fa21ad6e92efc5174e1068e07393e0ebe9b35bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d42394cf97e3638716aa0ce5fa21ad6e92efc5174e1068e07393e0ebe9b35bd", kill_on_drop: false }`
[INFO] [stdout] 7d42394cf97e3638716aa0ce5fa21ad6e92efc5174e1068e07393e0ebe9b35bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c83309e8f3e3f8a0ab36d3e7713768c43ca6be3e8b54dc4cee99e5550844dbb
[INFO] running `Command { std: "docker" "start" "-a" "6c83309e8f3e3f8a0ab36d3e7713768c43ca6be3e8b54dc4cee99e5550844dbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling shamir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "6c83309e8f3e3f8a0ab36d3e7713768c43ca6be3e8b54dc4cee99e5550844dbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c83309e8f3e3f8a0ab36d3e7713768c43ca6be3e8b54dc4cee99e5550844dbb", kill_on_drop: false }`
[INFO] [stdout] 6c83309e8f3e3f8a0ab36d3e7713768c43ca6be3e8b54dc4cee99e5550844dbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90678fc1d8da2def6b5f3fa2ba84b6f32c895ebe13d92cfa4efd6f789f1940de
[INFO] running `Command { std: "docker" "start" "-a" "90678fc1d8da2def6b5f3fa2ba84b6f32c895ebe13d92cfa4efd6f789f1940de", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shamir-203eb0c32d5ce020)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_calculate_shares ... ok
[INFO] [stdout] test tests::test_extract_and_collect_shares ... ok
[INFO] [stdout] test tests::test_lagrange_interpolation ... ok
[INFO] [stdout] test tests::test_sss_and_recover ... ok
[INFO] [stdout] test tests::test_generate_polynomial ... ok
[INFO] [stdout] test tests::test_sss_and_recover_not_enough_shares - should panic ... ok
[INFO] [stdout] test tests::test_sss_and_recover_not_enough_shares_2 - should panic ... ok
[INFO] [stdout] test tests::test_calculate_shares_panic - should panic ... ok
[INFO] [stderr]    Doc-tests shamir
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - recover (line 95) ... FAILED
[INFO] [stdout] test src/lib.rs - extract_share (line 48) ... FAILED
[INFO] [stdout] test src/lib.rs - collect_shares (line 66) ... FAILED
[INFO] [stdout] test src/lib.rs - sss (line 22) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - recover (line 95) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `recover` in this scope
[INFO] [stdout]  --> src/lib.rs:96:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | let recovered_secret = recover(&mut shares);
[INFO] [stdout]   |                        ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use shamir::recover;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `shares` in this scope
[INFO] [stdout]  --> src/lib.rs:96:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | let recovered_secret = recover(&mut shares);
[INFO] [stdout]   |                                     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - extract_share (line 48) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `extract_share` in this scope
[INFO] [stdout]  --> src/lib.rs:49:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let share = extract_share(&shares, 0);
[INFO] [stdout]   |             ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use shamir::extract_share;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `shares` in this scope
[INFO] [stdout]  --> src/lib.rs:49:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | let share = extract_share(&shares, 0);
[INFO] [stdout]   |                            ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - collect_shares (line 66) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `collect_shares` in this scope
[INFO] [stdout]  --> src/lib.rs:67:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | let collected_shares = collect_shares(&vec![(0 as u8, share1), (1, share2), (2, share3)]);
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use shamir::collect_shares;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `share1` in this scope
[INFO] [stdout]  --> src/lib.rs:67:55
[INFO] [stdout]   |
[INFO] [stdout] 3 | let collected_shares = collect_shares(&vec![(0 as u8, share1), (1, share2), (2, share3)]);
[INFO] [stdout]   |                                                       ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `share2` in this scope
[INFO] [stdout]  --> src/lib.rs:67:68
[INFO] [stdout]   |
[INFO] [stdout] 3 | let collected_shares = collect_shares(&vec![(0 as u8, share1), (1, share2), (2, share3)]);
[INFO] [stdout]   |                                                                    ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `share3` in this scope
[INFO] [stdout]  --> src/lib.rs:67:81
[INFO] [stdout]   |
[INFO] [stdout] 3 | let collected_shares = collect_shares(&vec![(0 as u8, share1), (1, share2), (2, share3)]);
[INFO] [stdout]   |                                                                                 ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - sss (line 22) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `sss` in this scope
[INFO] [stdout]  --> src/lib.rs:24:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | let shares = sss(secret, 3, 5);
[INFO] [stdout]   |              ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use shamir::sss;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - collect_shares (line 66)
[INFO] [stdout]     src/lib.rs - extract_share (line 48)
[INFO] [stdout]     src/lib.rs - recover (line 95)
[INFO] [stdout]     src/lib.rs - sss (line 22)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "90678fc1d8da2def6b5f3fa2ba84b6f32c895ebe13d92cfa4efd6f789f1940de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90678fc1d8da2def6b5f3fa2ba84b6f32c895ebe13d92cfa4efd6f789f1940de", kill_on_drop: false }`
[INFO] [stdout] 90678fc1d8da2def6b5f3fa2ba84b6f32c895ebe13d92cfa4efd6f789f1940de
