[INFO] cloning repository https://github.com/KevinWMatthews/rust-arcs_and_mutexes
[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-arcs_and_mutexes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevinWMatthews%2Frust-arcs_and_mutexes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKevinWMatthews%2Frust-arcs_and_mutexes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8f0a47dcd6c3220fffedb5766bc0040303c6fa2
[INFO] testing KevinWMatthews/rust-arcs_and_mutexes 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-arcs_and_mutexes" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KevinWMatthews/rust-arcs_and_mutexes 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-arcs_and_mutexes
[INFO] finished tweaking git repo https://github.com/KevinWMatthews/rust-arcs_and_mutexes
[INFO] tweaked toml for git repo https://github.com/KevinWMatthews/rust-arcs_and_mutexes written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/KevinWMatthews/rust-arcs_and_mutexes 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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 08ab0f975300702f8ab2e4c9089f85042270d733160a850a8d7dd15d28d90283
[INFO] running `Command { std: "docker" "start" "-a" "08ab0f975300702f8ab2e4c9089f85042270d733160a850a8d7dd15d28d90283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08ab0f975300702f8ab2e4c9089f85042270d733160a850a8d7dd15d28d90283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08ab0f975300702f8ab2e4c9089f85042270d733160a850a8d7dd15d28d90283", kill_on_drop: false }`
[INFO] [stdout] 08ab0f975300702f8ab2e4c9089f85042270d733160a850a8d7dd15d28d90283
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 4dceb5de60118a89bd685a06e6bfda5ffa5c72f56d94d09e9931d0821a5b6154
[INFO] running `Command { std: "docker" "start" "-a" "4dceb5de60118a89bd685a06e6bfda5ffa5c72f56d94d09e9931d0821a5b6154", kill_on_drop: false }`
[INFO] [stderr]    Compiling arcs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "4dceb5de60118a89bd685a06e6bfda5ffa5c72f56d94d09e9931d0821a5b6154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dceb5de60118a89bd685a06e6bfda5ffa5c72f56d94d09e9931d0821a5b6154", kill_on_drop: false }`
[INFO] [stdout] 4dceb5de60118a89bd685a06e6bfda5ffa5c72f56d94d09e9931d0821a5b6154
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 115845a26a169f4f030a0d2b213bb5c0bc50bc07960e110df028887d70c111b5
[INFO] running `Command { std: "docker" "start" "-a" "115845a26a169f4f030a0d2b213bb5c0bc50bc07960e110df028887d70c111b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling arcs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] [stderr]   Executable unittests src/bin/cheatsheet.rs (/opt/rustwide/target/debug/deps/cheatsheet-ab9c81938b4511bb)
[INFO] [stderr]   Executable unittests src/bin/copy_type.rs (/opt/rustwide/target/debug/deps/copy_type-ec4385def7094101)
[INFO] [stderr]   Executable unittests src/bin/function_parameter.rs (/opt/rustwide/target/debug/deps/function_parameter-76a96588d86f7850)
[INFO] [stderr]   Executable unittests src/bin/intro_copy_type.rs (/opt/rustwide/target/debug/deps/intro_copy_type-faf7779ca704d1f3)
[INFO] [stderr]   Executable unittests src/bin/mutex_copy_type.rs (/opt/rustwide/target/debug/deps/mutex_copy_type-c099696e8d9f139f)
[INFO] [stderr]   Executable unittests src/bin/mutex_non_copy_type.rs (/opt/rustwide/target/debug/deps/mutex_non_copy_type-62fe3df5b69b39a9)
[INFO] [stderr]   Executable unittests src/bin/nested_thread.rs (/opt/rustwide/target/debug/deps/nested_thread-78412135edea7d85)
[INFO] [stderr]   Executable unittests src/bin/non_copy_type.rs (/opt/rustwide/target/debug/deps/non_copy_type-0e608682c6d03a85)
[INFO] running `Command { std: "docker" "inspect" "115845a26a169f4f030a0d2b213bb5c0bc50bc07960e110df028887d70c111b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "115845a26a169f4f030a0d2b213bb5c0bc50bc07960e110df028887d70c111b5", kill_on_drop: false }`
[INFO] [stdout] 115845a26a169f4f030a0d2b213bb5c0bc50bc07960e110df028887d70c111b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] a3f64865a324e381c30fe63fac74f7a37b7fcefd66c3b5981b893c5fde7d70f5
[INFO] running `Command { std: "docker" "start" "-a" "a3f64865a324e381c30fe63fac74f7a37b7fcefd66c3b5981b893c5fde7d70f5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/bin/cheatsheet.rs (/opt/rustwide/target/debug/deps/cheatsheet-ab9c81938b4511bb)
[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/copy_type.rs (/opt/rustwide/target/debug/deps/copy_type-ec4385def7094101)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/function_parameter.rs (/opt/rustwide/target/debug/deps/function_parameter-76a96588d86f7850)
[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_copy_type.rs (/opt/rustwide/target/debug/deps/intro_copy_type-faf7779ca704d1f3)
[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/mutex_copy_type.rs (/opt/rustwide/target/debug/deps/mutex_copy_type-c099696e8d9f139f)
[INFO] [stderr]      Running unittests src/bin/mutex_non_copy_type.rs (/opt/rustwide/target/debug/deps/mutex_non_copy_type-62fe3df5b69b39a9)
[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/nested_thread.rs (/opt/rustwide/target/debug/deps/nested_thread-78412135edea7d85)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/non_copy_type.rs (/opt/rustwide/target/debug/deps/non_copy_type-0e608682c6d03a85)
[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" "a3f64865a324e381c30fe63fac74f7a37b7fcefd66c3b5981b893c5fde7d70f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3f64865a324e381c30fe63fac74f7a37b7fcefd66c3b5981b893c5fde7d70f5", kill_on_drop: false }`
[INFO] [stdout] a3f64865a324e381c30fe63fac74f7a37b7fcefd66c3b5981b893c5fde7d70f5