[INFO] cloning repository https://github.com/Timmmm/count_occurences
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Timmmm/count_occurences" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimmmm%2Fcount_occurences", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimmmm%2Fcount_occurences'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 237bc111aaff9cdfcd26c259d15e8fff28bbc4e1
[INFO] testing Timmmm/count_occurences against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimmmm%2Fcount_occurences" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Timmmm/count_occurences on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Timmmm/count_occurences
[INFO] finished tweaking git repo https://github.com/Timmmm/count_occurences
[INFO] tweaked toml for git repo https://github.com/Timmmm/count_occurences written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/Timmmm/count_occurences already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b511f14df284dd08ba4415622c80f7b9fefc5f6938ee87cebf07e712478e807c
[INFO] running `Command { std: "docker" "start" "-a" "b511f14df284dd08ba4415622c80f7b9fefc5f6938ee87cebf07e712478e807c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b511f14df284dd08ba4415622c80f7b9fefc5f6938ee87cebf07e712478e807c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b511f14df284dd08ba4415622c80f7b9fefc5f6938ee87cebf07e712478e807c", kill_on_drop: false }`
[INFO] [stdout] b511f14df284dd08ba4415622c80f7b9fefc5f6938ee87cebf07e712478e807c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5fe1874f45504a8a355c520e63188ea2df0a1afd05afe8ec149c38d1720be25
[INFO] running `Command { std: "docker" "start" "-a" "d5fe1874f45504a8a355c520e63188ea2df0a1afd05afe8ec149c38d1720be25", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling count_occurences v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.77s
[INFO] running `Command { std: "docker" "inspect" "d5fe1874f45504a8a355c520e63188ea2df0a1afd05afe8ec149c38d1720be25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5fe1874f45504a8a355c520e63188ea2df0a1afd05afe8ec149c38d1720be25", kill_on_drop: false }`
[INFO] [stdout] d5fe1874f45504a8a355c520e63188ea2df0a1afd05afe8ec149c38d1720be25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95c2f81eb004899de6217689b1997b31db9c324e0439684b151a2363603455b6
[INFO] running `Command { std: "docker" "start" "-a" "95c2f81eb004899de6217689b1997b31db9c324e0439684b151a2363603455b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling count_occurences v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "95c2f81eb004899de6217689b1997b31db9c324e0439684b151a2363603455b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95c2f81eb004899de6217689b1997b31db9c324e0439684b151a2363603455b6", kill_on_drop: false }`
[INFO] [stdout] 95c2f81eb004899de6217689b1997b31db9c324e0439684b151a2363603455b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4cac379e25a0b3cee0f85474d56c49001ee4ea38289a9f4cd4fec980cc8e9d5d
[INFO] running `Command { std: "docker" "start" "-a" "4cac379e25a0b3cee0f85474d56c49001ee4ea38289a9f4cd4fec980cc8e9d5d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/count_occurences-e5e0fd04bbcb453b)
[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" "4cac379e25a0b3cee0f85474d56c49001ee4ea38289a9f4cd4fec980cc8e9d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cac379e25a0b3cee0f85474d56c49001ee4ea38289a9f4cd4fec980cc8e9d5d", kill_on_drop: false }`
[INFO] [stdout] 4cac379e25a0b3cee0f85474d56c49001ee4ea38289a9f4cd4fec980cc8e9d5d