[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 try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsedzins%2FShamir" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/msedzins/Shamir on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4143c39fdd06e3b1618602dd55566ed0e789e1176c98fe83a7efef1a22e47b52
[INFO] running `Command { std: "docker" "start" "-a" "4143c39fdd06e3b1618602dd55566ed0e789e1176c98fe83a7efef1a22e47b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4143c39fdd06e3b1618602dd55566ed0e789e1176c98fe83a7efef1a22e47b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4143c39fdd06e3b1618602dd55566ed0e789e1176c98fe83a7efef1a22e47b52", kill_on_drop: false }`
[INFO] [stdout] 4143c39fdd06e3b1618602dd55566ed0e789e1176c98fe83a7efef1a22e47b52
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 450f43a071eb7739985f33d527bf03cc9a2ccf2ba28a1b757f7221c02380a247
[INFO] running `Command { std: "docker" "start" "-a" "450f43a071eb7739985f33d527bf03cc9a2ccf2ba28a1b757f7221c02380a247", 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 3.68s
[INFO] running `Command { std: "docker" "inspect" "450f43a071eb7739985f33d527bf03cc9a2ccf2ba28a1b757f7221c02380a247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "450f43a071eb7739985f33d527bf03cc9a2ccf2ba28a1b757f7221c02380a247", kill_on_drop: false }`
[INFO] [stdout] 450f43a071eb7739985f33d527bf03cc9a2ccf2ba28a1b757f7221c02380a247
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84a37a5906f8df59541dafe222fda30e0f065f606d2b6640a16fa037cb70f227
[INFO] running `Command { std: "docker" "start" "-a" "84a37a5906f8df59541dafe222fda30e0f065f606d2b6640a16fa037cb70f227", kill_on_drop: false }`
[INFO] [stderr]    Compiling shamir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "84a37a5906f8df59541dafe222fda30e0f065f606d2b6640a16fa037cb70f227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a37a5906f8df59541dafe222fda30e0f065f606d2b6640a16fa037cb70f227", kill_on_drop: false }`
[INFO] [stdout] 84a37a5906f8df59541dafe222fda30e0f065f606d2b6640a16fa037cb70f227
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9dbd01d5e0e61eace1113f468497609ef54ea6b3da86c4e26bdcdbc08a246575
[INFO] running `Command { std: "docker" "start" "-a" "9dbd01d5e0e61eace1113f468497609ef54ea6b3da86c4e26bdcdbc08a246575", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shamir-fcf061099de2b09f)
[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_generate_polynomial ... ok
[INFO] [stdout] test tests::test_lagrange_interpolation ... ok
[INFO] [stdout] test tests::test_sss_and_recover ... 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] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shamir
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - collect_shares (line 66) ... FAILED
[INFO] [stdout] test src/lib.rs - recover (line 95) ... FAILED
[INFO] [stdout] test src/lib.rs - extract_share (line 48) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/lib.rs - sss (line 22) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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] 67 | 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] 66 + 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] 67 | 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] 67 | 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] 67 | 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 - 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] 96 | 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] 95 + 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] 96 | 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] 49 | 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] 48 + 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] 49 | 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 - 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] 24 | 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] 22 + 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] running `Command { std: "docker" "inspect" "9dbd01d5e0e61eace1113f468497609ef54ea6b3da86c4e26bdcdbc08a246575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dbd01d5e0e61eace1113f468497609ef54ea6b3da86c4e26bdcdbc08a246575", kill_on_drop: false }`
[INFO] [stdout] 9dbd01d5e0e61eace1113f468497609ef54ea6b3da86c4e26bdcdbc08a246575
