[INFO] cloning repository https://github.com/HazemAlhalabi/rust_word_counter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HazemAlhalabi/rust_word_counter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHazemAlhalabi%2Frust_word_counter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHazemAlhalabi%2Frust_word_counter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8f1da560afaf358367f40a28501af5ec8557e7a
[INFO] checking HazemAlhalabi/rust_word_counter against master#893fadd11a52aa26fc19c67ee1b79f03d6a1bed3 for pr-77153
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHazemAlhalabi%2Frust_word_counter" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HazemAlhalabi/rust_word_counter on toolchain 893fadd11a52aa26fc19c67ee1b79f03d6a1bed3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HazemAlhalabi/rust_word_counter
[INFO] finished tweaking git repo https://github.com/HazemAlhalabi/rust_word_counter
[INFO] tweaked toml for git repo https://github.com/HazemAlhalabi/rust_word_counter written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/HazemAlhalabi/rust_word_counter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c8038e3e49a1ad9749fd090575fe37ebac13178d3d202e8f1f9dc0387fca3c7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2c8038e3e49a1ad9749fd090575fe37ebac13178d3d202e8f1f9dc0387fca3c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c8038e3e49a1ad9749fd090575fe37ebac13178d3d202e8f1f9dc0387fca3c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c8038e3e49a1ad9749fd090575fe37ebac13178d3d202e8f1f9dc0387fca3c7", kill_on_drop: false }`
[INFO] [stdout] 2c8038e3e49a1ad9749fd090575fe37ebac13178d3d202e8f1f9dc0387fca3c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e5b6ad47be83a8a0e5af62f92fd73d5e0193f622e16fed394db312a2c242f60
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2e5b6ad47be83a8a0e5af62f92fd73d5e0193f622e16fed394db312a2c242f60", kill_on_drop: false }`
[INFO] [stderr]     Checking word-counter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "2e5b6ad47be83a8a0e5af62f92fd73d5e0193f622e16fed394db312a2c242f60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5b6ad47be83a8a0e5af62f92fd73d5e0193f622e16fed394db312a2c242f60", kill_on_drop: false }`
[INFO] [stdout] 2e5b6ad47be83a8a0e5af62f92fd73d5e0193f622e16fed394db312a2c242f60