[INFO] cloning repository https://github.com/Iscona/hello-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Iscona/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIscona%2Fhello-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIscona%2Fhello-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8cc00b5539c276069a692100188ed9a437d480b0 [INFO] checking Iscona/hello-rust against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIscona%2Fhello-rust" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Iscona/hello-rust on toolchain 05c8870159e4f328578a970e125aa76d24f03b56 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Iscona/hello-rust [INFO] finished tweaking git repo https://github.com/Iscona/hello-rust [INFO] tweaked toml for git repo https://github.com/Iscona/hello-rust written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded smallvec v0.4.5 [INFO] [stderr] Downloaded ferris-says v0.1.2 [INFO] [stderr] Downloaded itoa v0.4.6 [INFO] [stderr] Downloaded ryu v1.0.5 [INFO] [stderr] Downloaded textwrap v0.11.0 [INFO] [stderr] Downloaded rand v0.3.23 [INFO] [stderr] Downloaded serde v1.0.115 [INFO] [stderr] Downloaded gimli v0.22.0 [INFO] [stderr] Downloaded atty v0.2.14 [INFO] [stderr] Downloaded vec_map v0.8.2 [INFO] [stderr] Downloaded miniz_oxide v0.4.1 [INFO] [stderr] Downloaded strsim v0.8.0 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded object v0.20.0 [INFO] [stderr] Downloaded libc v0.2.77 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded backtrace v0.3.50 [INFO] [stderr] Downloaded addr2line v0.13.0 [INFO] [stderr] Downloaded error-chain v0.10.0 [INFO] [stderr] Downloaded serde_json v1.0.57 [INFO] [stderr] Downloaded adler v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] dd2c18ce83483564d88c2ed8250ad0fce09e1337de1a58d571dc0160c541a237 [INFO] running `Command { std: "docker" "start" "-a" "dd2c18ce83483564d88c2ed8250ad0fce09e1337de1a58d571dc0160c541a237", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd2c18ce83483564d88c2ed8250ad0fce09e1337de1a58d571dc0160c541a237", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd2c18ce83483564d88c2ed8250ad0fce09e1337de1a58d571dc0160c541a237", kill_on_drop: false }` [INFO] [stdout] dd2c18ce83483564d88c2ed8250ad0fce09e1337de1a58d571dc0160c541a237 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51dad494c2b24c44bece75d149a4d6dde49544e7c36a8211707d9952428e7581 [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" "51dad494c2b24c44bece75d149a4d6dde49544e7c36a8211707d9952428e7581", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking smallvec v0.4.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking ferris-says v0.1.2 [INFO] [stderr] Checking serde_json v1.0.57 [INFO] [stderr] Checking hello-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.99s [INFO] running `Command { std: "docker" "inspect" "51dad494c2b24c44bece75d149a4d6dde49544e7c36a8211707d9952428e7581", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51dad494c2b24c44bece75d149a4d6dde49544e7c36a8211707d9952428e7581", kill_on_drop: false }` [INFO] [stdout] 51dad494c2b24c44bece75d149a4d6dde49544e7c36a8211707d9952428e7581