[INFO] fetching crate proof-fair 0.1.0...
[INFO] testing proof-fair-0.1.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate proof-fair 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate proof-fair 0.1.0
[INFO] finished tweaking crates.io crate proof-fair 0.1.0
[INFO] tweaked toml for crates.io crate proof-fair 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate proof-fair 0.1.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 26 packages to latest compatible versions
[INFO] [stderr]       Adding hex-literal v0.4.1 (available: v1.0.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fccd450bba2a3547d3d5b63582183bfaa05efd58dc43001d94343cc38bf3034
[INFO] running `Command { std: "docker" "start" "-a" "8fccd450bba2a3547d3d5b63582183bfaa05efd58dc43001d94343cc38bf3034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fccd450bba2a3547d3d5b63582183bfaa05efd58dc43001d94343cc38bf3034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fccd450bba2a3547d3d5b63582183bfaa05efd58dc43001d94343cc38bf3034", kill_on_drop: false }`
[INFO] [stdout] 8fccd450bba2a3547d3d5b63582183bfaa05efd58dc43001d94343cc38bf3034
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 195e02aacdd08df4f0f3a3e128d45bfee110bb42b517c21e50871433e8865d79
[INFO] running `Command { std: "docker" "start" "-a" "195e02aacdd08df4f0f3a3e128d45bfee110bb42b517c21e50871433e8865d79", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex-literal v0.4.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[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 proof-fair v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "195e02aacdd08df4f0f3a3e128d45bfee110bb42b517c21e50871433e8865d79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "195e02aacdd08df4f0f3a3e128d45bfee110bb42b517c21e50871433e8865d79", kill_on_drop: false }`
[INFO] [stdout] 195e02aacdd08df4f0f3a3e128d45bfee110bb42b517c21e50871433e8865d79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14a2114a6dcf21763b15265d80acb21bfa33e20d113c5b6f6939853861ecbe6a
[INFO] running `Command { std: "docker" "start" "-a" "14a2114a6dcf21763b15265d80acb21bfa33e20d113c5b6f6939853861ecbe6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proof-fair v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "14a2114a6dcf21763b15265d80acb21bfa33e20d113c5b6f6939853861ecbe6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a2114a6dcf21763b15265d80acb21bfa33e20d113c5b6f6939853861ecbe6a", kill_on_drop: false }`
[INFO] [stdout] 14a2114a6dcf21763b15265d80acb21bfa33e20d113c5b6f6939853861ecbe6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2846df8b915762607c0d1eea46bcc4766fb3da7c5890c8f888cd99b2c1e2bd9d
[INFO] running `Command { std: "docker" "start" "-a" "2846df8b915762607c0d1eea46bcc4766fb3da7c5890c8f888cd99b2c1e2bd9d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/proof_fair-7fa39101f4d2198e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/proof.rs (/opt/rustwide/target/debug/deps/proof-3aca74e5c0e280f4)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_proof_new ... ok
[INFO] [stdout] test tests::test_proof_calculate ... ok
[INFO] [stdout] test tests::test_proof_roll ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests proof_fair
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Proof (line 19) ... FAILED
[INFO] [stdout] test src/lib.rs - Proof::calculate (line 138) ... FAILED
[INFO] [stdout] test src/lib.rs - Proof::new (line 51) ... FAILED
[INFO] [stdout] test src/lib.rs - new_seed (line 243) ... FAILED
[INFO] [stdout] test src/lib.rs - Proof::roll (line 111) ... FAILED
[INFO] [stdout] test src/lib.rs - Proof::verify (line 201) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Proof (line 19) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `hmac_rng`
[INFO] [stdout]  --> src/lib.rs:20:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hmac_rng::Proof;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `hmac_rng`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `hmac_rng`, use `cargo add hmac_rng` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Proof::calculate (line 138) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `hmac_rng`
[INFO] [stdout]  --> src/lib.rs:139:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hmac_rng::Proof;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `hmac_rng`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `hmac_rng`, use `cargo add hmac_rng` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Proof::new (line 51) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `hmac_rng`
[INFO] [stdout]  --> src/lib.rs:52:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hmac_rng::Proof;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `hmac_rng`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `hmac_rng`, use `cargo add hmac_rng` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - new_seed (line 243) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `hmac_rng`
[INFO] [stdout]  --> src/lib.rs:244:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hmac_rng::new_seed;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `hmac_rng`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `hmac_rng`, use `cargo add hmac_rng` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Proof::roll (line 111) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `hmac_rng`
[INFO] [stdout]  --> src/lib.rs:112:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hmac_rng::Proof;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `hmac_rng`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `hmac_rng`, use `cargo add hmac_rng` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Proof::verify (line 201) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `hmac_rng`
[INFO] [stdout]  --> src/lib.rs:202:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hmac_rng::Proof;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `hmac_rng`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `hmac_rng`, use `cargo add hmac_rng` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Proof (line 19)
[INFO] [stdout]     src/lib.rs - Proof::calculate (line 138)
[INFO] [stdout]     src/lib.rs - Proof::new (line 51)
[INFO] [stdout]     src/lib.rs - Proof::roll (line 111)
[INFO] [stdout]     src/lib.rs - Proof::verify (line 201)
[INFO] [stdout]     src/lib.rs - new_seed (line 243)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2846df8b915762607c0d1eea46bcc4766fb3da7c5890c8f888cd99b2c1e2bd9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2846df8b915762607c0d1eea46bcc4766fb3da7c5890c8f888cd99b2c1e2bd9d", kill_on_drop: false }`
[INFO] [stdout] 2846df8b915762607c0d1eea46bcc4766fb3da7c5890c8f888cd99b2c1e2bd9d
