[INFO] cloning repository https://github.com/riya81/rails_api_on_many_language [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/riya81/rails_api_on_many_language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friya81%2Frails_api_on_many_language", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friya81%2Frails_api_on_many_language'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 83190afc505af3413cce452eaece40b5c0b16bb9 [INFO] checking riya81/rails_api_on_many_language against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friya81%2Frails_api_on_many_language" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 90% (1022/1132) Updating files: 91% (1031/1132) Updating files: 92% (1042/1132) Updating files: 93% (1053/1132) Updating files: 94% (1065/1132) Updating files: 95% (1076/1132) Updating files: 96% (1087/1132) Updating files: 97% (1099/1132) Updating files: 98% (1110/1132) Updating files: 99% (1121/1132) Updating files: 100% (1132/1132) Updating files: 100% (1132/1132), done. [INFO] started tweaking git repo https://github.com/riya81/rails_api_on_many_language [INFO] finished tweaking git repo https://github.com/riya81/rails_api_on_many_language [INFO] tweaked toml for git repo https://github.com/riya81/rails_api_on_many_language written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/riya81/rails_api_on_many_language on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/riya81/rails_api_on_many_language already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fded24a279a7d1420ad869da232c6e5855fa639f8c48b4fbb28761bee6c6c02b [INFO] running `Command { std: "docker" "start" "-a" "fded24a279a7d1420ad869da232c6e5855fa639f8c48b4fbb28761bee6c6c02b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fded24a279a7d1420ad869da232c6e5855fa639f8c48b4fbb28761bee6c6c02b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fded24a279a7d1420ad869da232c6e5855fa639f8c48b4fbb28761bee6c6c02b", kill_on_drop: false }` [INFO] [stdout] fded24a279a7d1420ad869da232c6e5855fa639f8c48b4fbb28761bee6c6c02b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dec674d578bf33cbbfcf2abca686f7ca1a28007eeb023b8e35b9e2c2cb1131db [INFO] running `Command { std: "docker" "start" "-a" "dec674d578bf33cbbfcf2abca686f7ca1a28007eeb023b8e35b9e2c2cb1131db", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling nom v6.2.1 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling clang-sys v1.2.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling libloading v0.7.0 [INFO] [stderr] Compiling bitvec v0.19.5 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling bindgen v0.59.1 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling regex v1.4.6 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling cexpr v0.5.0 [INFO] [stderr] Compiling all_programming_package v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement [INFO] [stdout] --> modules/lib.rs:91:23 [INFO] [stdout] | [INFO] [stdout] 91 | return os::name().as_ptr(); [INFO] [stdout] | ---------- ^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `CString` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates a dangling pointer because temporary `CString` is dropped at end of statement [INFO] [stdout] --> modules/lib.rs:91:23 [INFO] [stdout] | [INFO] [stdout] 91 | return os::name().as_ptr(); [INFO] [stdout] | ---------- ^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `CString` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `CString` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.04s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 11` [INFO] running `Command { std: "docker" "inspect" "dec674d578bf33cbbfcf2abca686f7ca1a28007eeb023b8e35b9e2c2cb1131db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dec674d578bf33cbbfcf2abca686f7ca1a28007eeb023b8e35b9e2c2cb1131db", kill_on_drop: false }` [INFO] [stdout] dec674d578bf33cbbfcf2abca686f7ca1a28007eeb023b8e35b9e2c2cb1131db