[INFO] cloning repository https://github.com/zierf/sysprog_compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zierf/sysprog_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzierf%2Fsysprog_compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzierf%2Fsysprog_compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 754efbc4f4e7dace90a5021e702c8981b2f1e8c9
[INFO] testing zierf/sysprog_compiler against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzierf%2Fsysprog_compiler" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zierf/sysprog_compiler on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/zierf/sysprog_compiler
[INFO] finished tweaking git repo https://github.com/zierf/sysprog_compiler
[INFO] tweaked toml for git repo https://github.com/zierf/sysprog_compiler written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/zierf/sysprog_compiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `named-profiles` has been stabilized in the 1.57 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/profiles.html#custom-profiles for more information about using this feature.
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] 1493c1c9571663c656e9176c2a4e252c385ffeb94b738594660c603af3cc03a0
[INFO] running `Command { std: "docker" "start" "-a" "1493c1c9571663c656e9176c2a4e252c385ffeb94b738594660c603af3cc03a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1493c1c9571663c656e9176c2a4e252c385ffeb94b738594660c603af3cc03a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1493c1c9571663c656e9176c2a4e252c385ffeb94b738594660c603af3cc03a0", kill_on_drop: false }`
[INFO] [stdout] 1493c1c9571663c656e9176c2a4e252c385ffeb94b738594660c603af3cc03a0
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d96e07cc4e77bbb6c081e9fd90cd3755a8a8b8ae4c4638ab7da3d72db46008e5
[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" "d96e07cc4e77bbb6c081e9fd90cd3755a8a8b8ae4c4638ab7da3d72db46008e5", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `named-profiles` has been stabilized in the 1.57 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/profiles.html#custom-profiles for more information about using this feature.
[INFO] [stderr]    Compiling sysprog_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "d96e07cc4e77bbb6c081e9fd90cd3755a8a8b8ae4c4638ab7da3d72db46008e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d96e07cc4e77bbb6c081e9fd90cd3755a8a8b8ae4c4638ab7da3d72db46008e5", kill_on_drop: false }`
[INFO] [stdout] d96e07cc4e77bbb6c081e9fd90cd3755a8a8b8ae4c4638ab7da3d72db46008e5
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 744891c708f8d6eb44e8a187ef746d8614b54b27b17ea888e78f26289ebdf233
[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" "744891c708f8d6eb44e8a187ef746d8614b54b27b17ea888e78f26289ebdf233", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `named-profiles` has been stabilized in the 1.57 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/profiles.html#custom-profiles for more information about using this feature.
[INFO] [stderr]    Compiling sysprog_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "744891c708f8d6eb44e8a187ef746d8614b54b27b17ea888e78f26289ebdf233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "744891c708f8d6eb44e8a187ef746d8614b54b27b17ea888e78f26289ebdf233", kill_on_drop: false }`
[INFO] [stdout] 744891c708f8d6eb44e8a187ef746d8614b54b27b17ea888e78f26289ebdf233
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96f40fc87f7c8dcd5514112e55e876b79b37466ec37b3f38fc00a3b21292f9e9
[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" "96f40fc87f7c8dcd5514112e55e876b79b37466ec37b3f38fc00a3b21292f9e9", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `named-profiles` has been stabilized in the 1.57 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/profiles.html#custom-profiles for more information about using this feature.
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sysprog_compiler-1135294405454021)
[INFO] [stdout] test buffer::tests::get_capacity ... ok
[INFO] [stdout] test buffer::tests::create_buffer ... ok
[INFO] [stdout] test buffer::tests::read_ascii ... ok
[INFO] [stdout] test buffer::tests::format_debug ... ok
[INFO] [stdout] test buffer::tests::read_empty ... ok
[INFO] [stdout] test buffer::tests::read_small_file ... ok
[INFO] [stdout] test buffer::tests::take_bytes ... ok
[INFO] [stdout] test buffer::tests::take_back_chars ... ok
[INFO] [stdout] test buffer::tests::take_chars ... ok
[INFO] [stdout] test buffer::tests::take_back_too_many ... ok
[INFO] [stdout] test buffer::tests::bench_bible_std ... ok
[INFO] [stdout] test buffer::tests::read_utf8 - should panic ... ok
[INFO] [stdout] test buffer::tests::chunk_size_zero - should panic ... ok
[INFO] [stdout] test buffer::tests::bench_bible_charbuffer ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/compiler-bb9b70236203f1db)
[INFO] [stdout] test buffer::tests::read_big_file ... ok
[INFO] [stderr]    Doc-tests sysprog_compiler
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/buffer.rs - buffer::CharBuffer<R>::new (line 47) - compile ... ok
[INFO] [stdout] test src/buffer.rs - buffer::CharBuffer<R>::take_back (line 186) - compile ... ok
[INFO] [stdout] test src/buffer.rs - buffer::CharBuffer<R>::take_byte (line 88) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::CharBuffer<R>::take_char (line 125) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::CharBuffer<R>::capacity (line 156) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::CharBuffer<R>::fmt (line 243) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "96f40fc87f7c8dcd5514112e55e876b79b37466ec37b3f38fc00a3b21292f9e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96f40fc87f7c8dcd5514112e55e876b79b37466ec37b3f38fc00a3b21292f9e9", kill_on_drop: false }`
[INFO] [stdout] 96f40fc87f7c8dcd5514112e55e876b79b37466ec37b3f38fc00a3b21292f9e9