[INFO] cloning repository https://github.com/KevinWMatthews/rust-options
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KevinWMatthews/rust-options" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevinWMatthews%2Frust-options", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevinWMatthews%2Frust-options'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f91c97a0d7fbd8f907882511928725c96a9b2f27
[INFO] testing KevinWMatthews/rust-options against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevinWMatthews%2Frust-options" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KevinWMatthews/rust-options on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KevinWMatthews/rust-options
[INFO] finished tweaking git repo https://github.com/KevinWMatthews/rust-options
[INFO] tweaked toml for git repo https://github.com/KevinWMatthews/rust-options written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/KevinWMatthews/rust-options already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 913e15f94a93f29f050a9096b6ba6a22288ef4837d19d3c2f32d049d0ad876f2
[INFO] running `Command { std: "docker" "start" "-a" "913e15f94a93f29f050a9096b6ba6a22288ef4837d19d3c2f32d049d0ad876f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "913e15f94a93f29f050a9096b6ba6a22288ef4837d19d3c2f32d049d0ad876f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "913e15f94a93f29f050a9096b6ba6a22288ef4837d19d3c2f32d049d0ad876f2", kill_on_drop: false }`
[INFO] [stdout] 913e15f94a93f29f050a9096b6ba6a22288ef4837d19d3c2f32d049d0ad876f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3e036a20ec60084161d633d01621bb8e3e70e44ce9220226109c589f2a0dab8
[INFO] running `Command { std: "docker" "start" "-a" "f3e036a20ec60084161d633d01621bb8e3e70e44ce9220226109c589f2a0dab8", kill_on_drop: false }`
[INFO] [stderr]    Compiling options v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "f3e036a20ec60084161d633d01621bb8e3e70e44ce9220226109c589f2a0dab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3e036a20ec60084161d633d01621bb8e3e70e44ce9220226109c589f2a0dab8", kill_on_drop: false }`
[INFO] [stdout] f3e036a20ec60084161d633d01621bb8e3e70e44ce9220226109c589f2a0dab8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 069737a4bedd8f3c18e234d62937ac9f94a4f04b0f7d36278b656162ea778b3c
[INFO] running `Command { std: "docker" "start" "-a" "069737a4bedd8f3c18e234d62937ac9f94a4f04b0f7d36278b656162ea778b3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling options v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] [stderr]   Executable unittests src/bin/and.rs (/opt/rustwide/target/debug/deps/and-d79f1b1ec149d8bd)
[INFO] [stderr]   Executable unittests src/bin/and_then.rs (/opt/rustwide/target/debug/deps/and_then-3e3baa2576fd5d67)
[INFO] [stderr]   Executable unittests src/bin/infer_type.rs (/opt/rustwide/target/debug/deps/infer_type-4fee047d7f56fcf2)
[INFO] [stderr]   Executable unittests src/bin/intro.rs (/opt/rustwide/target/debug/deps/intro-850bbe4a9e86573d)
[INFO] [stderr]   Executable unittests src/bin/match.rs (/opt/rustwide/target/debug/deps/match-79f6293d37e00e18)
[INFO] [stderr]   Executable unittests src/bin/match_assign.rs (/opt/rustwide/target/debug/deps/match_assign-e1bfeedcf9f78534)
[INFO] [stderr]   Executable unittests src/bin/misc.rs (/opt/rustwide/target/debug/deps/misc-b7edfd3a4ebc385b)
[INFO] [stderr]   Executable unittests src/bin/ok_or.rs (/opt/rustwide/target/debug/deps/ok_or-3edffb658541df39)
[INFO] [stderr]   Executable unittests src/bin/ok_or_else.rs (/opt/rustwide/target/debug/deps/ok_or_else-41b6fe723dbc9a48)
[INFO] [stderr]   Executable unittests src/bin/or.rs (/opt/rustwide/target/debug/deps/or-4f3b4a79f463e009)
[INFO] [stderr]   Executable unittests src/bin/or_else.rs (/opt/rustwide/target/debug/deps/or_else-d5b044b25efefa4e)
[INFO] [stderr]   Executable unittests src/bin/ref_matching.rs (/opt/rustwide/target/debug/deps/ref_matching-789f7eda48bf58f1)
[INFO] [stderr]   Executable unittests src/bin/take.rs (/opt/rustwide/target/debug/deps/take-93de09c32b6f3cc1)
[INFO] [stderr]   Executable unittests src/bin/unwrap.rs (/opt/rustwide/target/debug/deps/unwrap-8e13b2d3db60279b)
[INFO] [stderr]   Executable unittests src/bin/unwrap_or.rs (/opt/rustwide/target/debug/deps/unwrap_or-babe37c77afe59d4)
[INFO] [stderr]   Executable unittests src/bin/unwrap_or_default.rs (/opt/rustwide/target/debug/deps/unwrap_or_default-e1014781ddd48c95)
[INFO] [stderr]   Executable unittests src/bin/unwrap_or_else.rs (/opt/rustwide/target/debug/deps/unwrap_or_else-cc320808e3c47077)
[INFO] running `Command { std: "docker" "inspect" "069737a4bedd8f3c18e234d62937ac9f94a4f04b0f7d36278b656162ea778b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "069737a4bedd8f3c18e234d62937ac9f94a4f04b0f7d36278b656162ea778b3c", kill_on_drop: false }`
[INFO] [stdout] 069737a4bedd8f3c18e234d62937ac9f94a4f04b0f7d36278b656162ea778b3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c404c886484e88afe0721c3a9c09498e26b7cd8e34d7a03ea0ec064750059f7
[INFO] running `Command { std: "docker" "start" "-a" "0c404c886484e88afe0721c3a9c09498e26b7cd8e34d7a03ea0ec064750059f7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/bin/and.rs (/opt/rustwide/target/debug/deps/and-d79f1b1ec149d8bd)
[INFO] [stderr]      Running unittests src/bin/and_then.rs (/opt/rustwide/target/debug/deps/and_then-3e3baa2576fd5d67)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/infer_type.rs (/opt/rustwide/target/debug/deps/infer_type-4fee047d7f56fcf2)
[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] [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] [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 unittests src/bin/intro.rs (/opt/rustwide/target/debug/deps/intro-850bbe4a9e86573d)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/match.rs (/opt/rustwide/target/debug/deps/match-79f6293d37e00e18)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/match_assign.rs (/opt/rustwide/target/debug/deps/match_assign-e1bfeedcf9f78534)
[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] [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] [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 unittests src/bin/misc.rs (/opt/rustwide/target/debug/deps/misc-b7edfd3a4ebc385b)
[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 unittests src/bin/ok_or.rs (/opt/rustwide/target/debug/deps/ok_or-3edffb658541df39)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/ok_or_else.rs (/opt/rustwide/target/debug/deps/ok_or_else-41b6fe723dbc9a48)
[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] [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 unittests src/bin/or.rs (/opt/rustwide/target/debug/deps/or-4f3b4a79f463e009)
[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 unittests src/bin/or_else.rs (/opt/rustwide/target/debug/deps/or_else-d5b044b25efefa4e)
[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 unittests src/bin/ref_matching.rs (/opt/rustwide/target/debug/deps/ref_matching-789f7eda48bf58f1)
[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 unittests src/bin/take.rs (/opt/rustwide/target/debug/deps/take-93de09c32b6f3cc1)
[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 unittests src/bin/unwrap.rs (/opt/rustwide/target/debug/deps/unwrap-8e13b2d3db60279b)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/bin/unwrap_or.rs (/opt/rustwide/target/debug/deps/unwrap_or-babe37c77afe59d4)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/unwrap_or_default.rs (/opt/rustwide/target/debug/deps/unwrap_or_default-e1014781ddd48c95)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/bin/unwrap_or_else.rs (/opt/rustwide/target/debug/deps/unwrap_or_else-cc320808e3c47077)
[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] [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] running `Command { std: "docker" "inspect" "0c404c886484e88afe0721c3a9c09498e26b7cd8e34d7a03ea0ec064750059f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c404c886484e88afe0721c3a9c09498e26b7cd8e34d7a03ea0ec064750059f7", kill_on_drop: false }`
[INFO] [stdout] 0c404c886484e88afe0721c3a9c09498e26b7cd8e34d7a03ea0ec064750059f7