[INFO] fetching crate proof-fair 0.1.0...
[INFO] testing proof-fair-0.1.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate proof-fair 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate proof-fair 0.1.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 876c6d9bc398ef37af0f699c8161a823be01dbb637e6f916c78b39cd1b8094dc
[INFO] running `Command { std: "docker" "start" "-a" "876c6d9bc398ef37af0f699c8161a823be01dbb637e6f916c78b39cd1b8094dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "876c6d9bc398ef37af0f699c8161a823be01dbb637e6f916c78b39cd1b8094dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "876c6d9bc398ef37af0f699c8161a823be01dbb637e6f916c78b39cd1b8094dc", kill_on_drop: false }`
[INFO] [stdout] 876c6d9bc398ef37af0f699c8161a823be01dbb637e6f916c78b39cd1b8094dc
[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" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 791c45694e93453441efd4a57cbe68dcfb63380c1cf71e22655b53007ed3fa3f
[INFO] running `Command { std: "docker" "start" "-a" "791c45694e93453441efd4a57cbe68dcfb63380c1cf71e22655b53007ed3fa3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling hex-literal v0.4.1
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling hmac v0.12.1
[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 1.54s
[INFO] running `Command { std: "docker" "inspect" "791c45694e93453441efd4a57cbe68dcfb63380c1cf71e22655b53007ed3fa3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "791c45694e93453441efd4a57cbe68dcfb63380c1cf71e22655b53007ed3fa3f", kill_on_drop: false }`
[INFO] [stdout] 791c45694e93453441efd4a57cbe68dcfb63380c1cf71e22655b53007ed3fa3f
[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" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d12bac750c75dbea386eaa0d1489c2a2c4d4973d66bf68196cf532f818e53482
[INFO] running `Command { std: "docker" "start" "-a" "d12bac750c75dbea386eaa0d1489c2a2c4d4973d66bf68196cf532f818e53482", 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 0.27s
[INFO] running `Command { std: "docker" "inspect" "d12bac750c75dbea386eaa0d1489c2a2c4d4973d66bf68196cf532f818e53482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d12bac750c75dbea386eaa0d1489c2a2c4d4973d66bf68196cf532f818e53482", kill_on_drop: false }`
[INFO] [stdout] d12bac750c75dbea386eaa0d1489c2a2c4d4973d66bf68196cf532f818e53482
[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" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8969dd92b5c6444edb7e77e56bdfc3f19cfd57d20541c7e6328eab41eadd68a7
[INFO] running `Command { std: "docker" "start" "-a" "8969dd92b5c6444edb7e77e56bdfc3f19cfd57d20541c7e6328eab41eadd68a7", 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/proof_fair-3f06f271ca0aec9f)
[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-d7fe63a6c340558f)
[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::verify (line 201) ... FAILED
[INFO] [stdout] test src/lib.rs - new_seed (line 243) ... FAILED
[INFO] [stdout] test src/lib.rs - Proof::new (line 51) ... FAILED
[INFO] [stdout] test src/lib.rs - Proof::calculate (line 138) ... FAILED
[INFO] [stdout] test src/lib.rs - Proof::roll (line 111) ... 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 undeclared crate or module `hmac_rng`
[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 undeclared crate or module `hmac_rng`
[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 undeclared crate or module `hmac_rng`
[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 undeclared crate or module `hmac_rng`
[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 undeclared crate or module `hmac_rng`
[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 undeclared crate or module `hmac_rng`
[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 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8969dd92b5c6444edb7e77e56bdfc3f19cfd57d20541c7e6328eab41eadd68a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8969dd92b5c6444edb7e77e56bdfc3f19cfd57d20541c7e6328eab41eadd68a7", kill_on_drop: false }`
[INFO] [stdout] 8969dd92b5c6444edb7e77e56bdfc3f19cfd57d20541c7e6328eab41eadd68a7
[INFO] testing proof-fair-0.1.0 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate proof-fair 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate proof-fair 0.1.0 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 186ca014110a2ce92cf51897a054653e5195969ae02451dd52dd98e6f336e0f0
[INFO] running `Command { std: "docker" "start" "-a" "186ca014110a2ce92cf51897a054653e5195969ae02451dd52dd98e6f336e0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "186ca014110a2ce92cf51897a054653e5195969ae02451dd52dd98e6f336e0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "186ca014110a2ce92cf51897a054653e5195969ae02451dd52dd98e6f336e0f0", kill_on_drop: false }`
[INFO] [stdout] 186ca014110a2ce92cf51897a054653e5195969ae02451dd52dd98e6f336e0f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7da380639b8336abde2d77ec3d51052a2cf097f5fa83110e336164a12c76e61d
[INFO] running `Command { std: "docker" "start" "-a" "7da380639b8336abde2d77ec3d51052a2cf097f5fa83110e336164a12c76e61d", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling hex-literal v0.4.1
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha2 v0.10.8
[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 1.74s
[INFO] running `Command { std: "docker" "inspect" "7da380639b8336abde2d77ec3d51052a2cf097f5fa83110e336164a12c76e61d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7da380639b8336abde2d77ec3d51052a2cf097f5fa83110e336164a12c76e61d", kill_on_drop: false }`
[INFO] [stdout] 7da380639b8336abde2d77ec3d51052a2cf097f5fa83110e336164a12c76e61d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04d5b9454dcbab4fb935368e2bc48789716b1c661f2dcfc2df86af495d1eb373
[INFO] running `Command { std: "docker" "start" "-a" "04d5b9454dcbab4fb935368e2bc48789716b1c661f2dcfc2df86af495d1eb373", 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 0.27s
[INFO] running `Command { std: "docker" "inspect" "04d5b9454dcbab4fb935368e2bc48789716b1c661f2dcfc2df86af495d1eb373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04d5b9454dcbab4fb935368e2bc48789716b1c661f2dcfc2df86af495d1eb373", kill_on_drop: false }`
[INFO] [stdout] 04d5b9454dcbab4fb935368e2bc48789716b1c661f2dcfc2df86af495d1eb373
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8377841d0b427376c75c47156cc6b607d4f56a8130b008d93e17f4b18f10ce9b
[INFO] running `Command { std: "docker" "start" "-a" "8377841d0b427376c75c47156cc6b607d4f56a8130b008d93e17f4b18f10ce9b", 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/proof_fair-3f06f271ca0aec9f)
[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-d7fe63a6c340558f)
[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::new (line 51) ... FAILED
[INFO] [stdout] test src/lib.rs - Proof::roll (line 111) ... FAILED
[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 - new_seed (line 243) ... 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::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 undeclared crate or module `hmac_rng`
[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 undeclared crate or module `hmac_rng`
[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 (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 undeclared crate or module `hmac_rng`
[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 undeclared crate or module `hmac_rng`
[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 undeclared crate or module `hmac_rng`
[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 undeclared crate or module `hmac_rng`
[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 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8377841d0b427376c75c47156cc6b607d4f56a8130b008d93e17f4b18f10ce9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8377841d0b427376c75c47156cc6b607d4f56a8130b008d93e17f4b18f10ce9b", kill_on_drop: false }`
[INFO] [stdout] 8377841d0b427376c75c47156cc6b607d4f56a8130b008d93e17f4b18f10ce9b
