[INFO] cloning repository https://github.com/tatvladna/secure_allocator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tatvladna/secure_allocator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftatvladna%2Fsecure_allocator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftatvladna%2Fsecure_allocator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee52dde88850235de36337741a89420f3913147c
[INFO] checking tatvladna/secure_allocator against master#e9182f195b8505c87c4bd055b9f6e114ccda0981 for pr-144098
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftatvladna%2Fsecure_allocator" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tatvladna/secure_allocator
[INFO] finished tweaking git repo https://github.com/tatvladna/secure_allocator
[INFO] tweaked toml for git repo https://github.com/tatvladna/secure_allocator written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tatvladna/secure_allocator on toolchain e9182f195b8505c87c4bd055b9f6e114ccda0981
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tatvladna/secure_allocator 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" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b766117770a1a67d19ca571ba2397e0fa506f685d67b5d74189ba5d5a678fdd
[INFO] running `Command { std: "docker" "start" "-a" "5b766117770a1a67d19ca571ba2397e0fa506f685d67b5d74189ba5d5a678fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b766117770a1a67d19ca571ba2397e0fa506f685d67b5d74189ba5d5a678fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b766117770a1a67d19ca571ba2397e0fa506f685d67b5d74189ba5d5a678fdd", kill_on_drop: false }`
[INFO] [stdout] 5b766117770a1a67d19ca571ba2397e0fa506f685d67b5d74189ba5d5a678fdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 160952632d074d6b77293fc820083076e83d172033b5889f5e9fc89293783b21
[INFO] running `Command { std: "docker" "start" "-a" "160952632d074d6b77293fc820083076e83d172033b5889f5e9fc89293783b21", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling zerocopy v0.8.23
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking base64ct v1.7.3
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling num-bigint-dig v0.8.4
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking pem-rfc7468 v0.6.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking spki v0.6.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking pkcs8 v0.9.0
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]     Checking pkcs1 v0.4.1
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rsa v0.7.2
[INFO] [stderr]     Checking secure_allocator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `memory_pool` and `free_blocks` are never read
[INFO] [stdout]   --> src/allocator.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct SecureAllocator {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 10 |     memory_pool: Mutex<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     free_blocks: Mutex<Vec<(usize, usize)>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `memory_pool` and `free_blocks` are never read
[INFO] [stdout]   --> src/allocator.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct SecureAllocator {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 10 |     memory_pool: Mutex<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     free_blocks: Mutex<Vec<(usize, usize)>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.12s
[INFO] running `Command { std: "docker" "inspect" "160952632d074d6b77293fc820083076e83d172033b5889f5e9fc89293783b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "160952632d074d6b77293fc820083076e83d172033b5889f5e9fc89293783b21", kill_on_drop: false }`
[INFO] [stdout] 160952632d074d6b77293fc820083076e83d172033b5889f5e9fc89293783b21