[INFO] cloning repository https://github.com/mashiro-no-rabo/maelstrom-impl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mashiro-no-rabo/maelstrom-impl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmashiro-no-rabo%2Fmaelstrom-impl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmashiro-no-rabo%2Fmaelstrom-impl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 886114204c8d42f5a64af004f95c39e36dea8114
[INFO] testing mashiro-no-rabo/maelstrom-impl 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%2Fmashiro-no-rabo%2Fmaelstrom-impl" "/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/mashiro-no-rabo/maelstrom-impl 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/mashiro-no-rabo/maelstrom-impl
[INFO] finished tweaking git repo https://github.com/mashiro-no-rabo/maelstrom-impl
[INFO] tweaked toml for git repo https://github.com/mashiro-no-rabo/maelstrom-impl written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/mashiro-no-rabo/maelstrom-impl 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] [stderr]     Blocking waiting for file lock on package cache
[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] dc7c4c8f303bc310f93ecef420cf2714e0884cba2f40d900276534c1764a3bad
[INFO] running `Command { std: "docker" "start" "-a" "dc7c4c8f303bc310f93ecef420cf2714e0884cba2f40d900276534c1764a3bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc7c4c8f303bc310f93ecef420cf2714e0884cba2f40d900276534c1764a3bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc7c4c8f303bc310f93ecef420cf2714e0884cba2f40d900276534c1764a3bad", kill_on_drop: false }`
[INFO] [stdout] dc7c4c8f303bc310f93ecef420cf2714e0884cba2f40d900276534c1764a3bad
[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] 2d29b7606c9d233797b63d2d8e77b34e8daf87cb8e6683b74f553332ff3cbc19
[INFO] running `Command { std: "docker" "start" "-a" "2d29b7606c9d233797b63d2d8e77b34e8daf87cb8e6683b74f553332ff3cbc19", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling serde_derive v1.0.124
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling serde v1.0.124
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling anyhow v1.0.39
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling timeout-readwrite v0.3.1
[INFO] [stderr]    Compiling maelstrom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.50s
[INFO] running `Command { std: "docker" "inspect" "2d29b7606c9d233797b63d2d8e77b34e8daf87cb8e6683b74f553332ff3cbc19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d29b7606c9d233797b63d2d8e77b34e8daf87cb8e6683b74f553332ff3cbc19", kill_on_drop: false }`
[INFO] [stdout] 2d29b7606c9d233797b63d2d8e77b34e8daf87cb8e6683b74f553332ff3cbc19
[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] ca70e92959a30d265783b1603b642d4bf43a930b1d17dec9ddf78a228dc07c34
[INFO] running `Command { std: "docker" "start" "-a" "ca70e92959a30d265783b1603b642d4bf43a930b1d17dec9ddf78a228dc07c34", kill_on_drop: false }`
[INFO] [stderr]    Compiling maelstrom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/maelstrom-7fb83f7477c58081)
[INFO] [stderr]   Executable unittests src/bin/broadcast.rs (/opt/rustwide/target/debug/deps/broadcast-3a738970ccb974a4)
[INFO] [stderr]   Executable unittests src/bin/echo.rs (/opt/rustwide/target/debug/deps/echo-33fc222af1241ff1)
[INFO] [stderr]   Executable unittests src/bin/g-counter.rs (/opt/rustwide/target/debug/deps/g_counter-1db21003eb1d340f)
[INFO] [stderr]   Executable unittests src/bin/g-set.rs (/opt/rustwide/target/debug/deps/g_set-ff8f56dde4205c15)
[INFO] [stderr]   Executable unittests src/bin/pn-counter.rs (/opt/rustwide/target/debug/deps/pn_counter-e737d8f79324f3f2)
[INFO] [stderr]   Executable unittests src/bin/txn-list-append.rs (/opt/rustwide/target/debug/deps/txn_list_append-c6dd84cf1a1d3ebd)
[INFO] running `Command { std: "docker" "inspect" "ca70e92959a30d265783b1603b642d4bf43a930b1d17dec9ddf78a228dc07c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca70e92959a30d265783b1603b642d4bf43a930b1d17dec9ddf78a228dc07c34", kill_on_drop: false }`
[INFO] [stdout] ca70e92959a30d265783b1603b642d4bf43a930b1d17dec9ddf78a228dc07c34
[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] 751aec5c7007cc1002855696caf349deb49f6e4bc22cac08c1931c70c089e179
[INFO] running `Command { std: "docker" "start" "-a" "751aec5c7007cc1002855696caf349deb49f6e4bc22cac08c1931c70c089e179", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/maelstrom-7fb83f7477c58081)
[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/broadcast.rs (/opt/rustwide/target/debug/deps/broadcast-3a738970ccb974a4)
[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/echo.rs (/opt/rustwide/target/debug/deps/echo-33fc222af1241ff1)
[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/g-counter.rs (/opt/rustwide/target/debug/deps/g_counter-1db21003eb1d340f)
[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/g-set.rs (/opt/rustwide/target/debug/deps/g_set-ff8f56dde4205c15)
[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/pn-counter.rs (/opt/rustwide/target/debug/deps/pn_counter-e737d8f79324f3f2)
[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/txn-list-append.rs (/opt/rustwide/target/debug/deps/txn_list_append-c6dd84cf1a1d3ebd)
[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]    Doc-tests maelstrom
[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" "751aec5c7007cc1002855696caf349deb49f6e4bc22cac08c1931c70c089e179", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "751aec5c7007cc1002855696caf349deb49f6e4bc22cac08c1931c70c089e179", kill_on_drop: false }`
[INFO] [stdout] 751aec5c7007cc1002855696caf349deb49f6e4bc22cac08c1931c70c089e179