[INFO] fetching crate rsflex 0.3.0... [INFO] checking rsflex-0.3.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] extracting crate rsflex 0.3.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate rsflex 0.3.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rsflex 0.3.0 [INFO] finished tweaking crates.io crate rsflex 0.3.0 [INFO] tweaked toml for crates.io crate rsflex 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate rsflex 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mimalloc v0.1.24 [INFO] [stderr] Downloaded cmd_lib_core v0.1.0 [INFO] [stderr] Downloaded cmd_lib v0.8.5 [INFO] [stderr] Downloaded libmimalloc-sys v0.1.20 [INFO] [stderr] Downloaded cmd_lib_macros v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61e402c75c386d1de46ff9ede93df22eed85b716d44441ba64a8a86b6cd1db4d [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" "61e402c75c386d1de46ff9ede93df22eed85b716d44441ba64a8a86b6cd1db4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61e402c75c386d1de46ff9ede93df22eed85b716d44441ba64a8a86b6cd1db4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61e402c75c386d1de46ff9ede93df22eed85b716d44441ba64a8a86b6cd1db4d", kill_on_drop: false }` [INFO] [stdout] 61e402c75c386d1de46ff9ede93df22eed85b716d44441ba64a8a86b6cd1db4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 584eac423ba646566680102325e850048426efbb00d4b0f81bce57aa8fad2d9f [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" "584eac423ba646566680102325e850048426efbb00d4b0f81bce57aa8fad2d9f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling cmd_lib_core v0.1.0 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling libmimalloc-sys v0.1.20 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Compiling cmd_lib_macros v0.1.0 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking cmd_lib v0.8.5 [INFO] [stderr] Checking mimalloc v0.1.24 [INFO] [stderr] Checking rsflex v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.03s [INFO] running `Command { std: "docker" "inspect" "584eac423ba646566680102325e850048426efbb00d4b0f81bce57aa8fad2d9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "584eac423ba646566680102325e850048426efbb00d4b0f81bce57aa8fad2d9f", kill_on_drop: false }` [INFO] [stdout] 584eac423ba646566680102325e850048426efbb00d4b0f81bce57aa8fad2d9f