[INFO] cloning repository https://github.com/benchlab/BenGreen
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benchlab/BenGreen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenchlab%2FBenGreen"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenchlab%2FBenGreen'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6503c27d28d9a91f947456252bf4752c5ddaba9b
[INFO] checking benchlab/BenGreen against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenchlab%2FBenGreen" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benchlab/BenGreen on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/benchlab/BenGreen
[INFO] finished tweaking git repo https://github.com/benchlab/BenGreen
[INFO] tweaked toml for git repo https://github.com/benchlab/BenGreen written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/benchlab/BenGreen already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 42f9c537b3b6352e790c18f3952db0a1df8f40d9d83b97d9ef87b0ec041fe7d1
[INFO] running `"docker" "start" "-a" "42f9c537b3b6352e790c18f3952db0a1df8f40d9d83b97d9ef87b0ec041fe7d1"`
[INFO] [stderr]    Compiling phf_shared v0.7.22
[INFO] [stderr]    Compiling csv v0.14.7
[INFO] [stderr]     Checking raw-cpuid v2.0.2
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]     Checking phf v0.7.22
[INFO] [stderr]    Compiling phf_generator v0.7.22
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling phf_codegen v0.7.22
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling serde v0.6.15
[INFO] [stderr]    Compiling serde_json v0.6.1
[INFO] [stderr]    Compiling x86 v0.7.2
[INFO] [stderr]     Checking bengreen v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0428]: the name `BG_TEST_ZERO` is defined multiple times
[INFO] [stderr]    --> src/main.rs:148:1
[INFO] [stderr]     |
[INFO] [stderr] 145 | static mut BG_TEST_ZERO: usize = 0;
[INFO] [stderr]     | ----------------------------------- previous definition of the value `BG_TEST_ZERO` here
[INFO] [stderr] ...
[INFO] [stderr] 148 | static mut BG_TEST_ZERO: usize = 0xFFFFFFFFFFFFFFFF;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `BG_TEST_ZERO` redefined here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `BG_TEST_ZERO` must be defined only once in the value namespace of this module
[INFO] [stderr] 
[INFO] [stderr] error[E0428]: the name `BG_TEST_ZERO` is defined multiple times
[INFO] [stderr]    --> src/main.rs:148:1
[INFO] [stderr]     |
[INFO] [stderr] 145 | static mut BG_TEST_ZERO: usize = 0;
[INFO] [stderr]     | ----------------------------------- previous definition of the value `BG_TEST_ZERO` here
[INFO] [stderr] ...
[INFO] [stderr] 148 | static mut BG_TEST_ZERO: usize = 0xFFFFFFFFFFFFFFFF;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `BG_TEST_ZERO` redefined here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `BG_TEST_ZERO` must be defined only once in the value namespace of this module
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0428`.
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0428`.
[INFO] [stderr] error: could not compile `bengreen`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `bengreen`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "42f9c537b3b6352e790c18f3952db0a1df8f40d9d83b97d9ef87b0ec041fe7d1"`
[INFO] running `"docker" "rm" "-f" "42f9c537b3b6352e790c18f3952db0a1df8f40d9d83b97d9ef87b0ec041fe7d1"`
[INFO] [stdout] 42f9c537b3b6352e790c18f3952db0a1df8f40d9d83b97d9ef87b0ec041fe7d1