[INFO] fetching crate just-argon2 1.2.0...
[INFO] checking just-argon2-1.2.0 against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073
[INFO] extracting crate just-argon2 1.2.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate just-argon2 1.2.0 on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate just-argon2 1.2.0
[INFO] finished tweaking crates.io crate just-argon2 1.2.0
[INFO] tweaked toml for crates.io crate just-argon2 1.2.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 886192a431e41ace3d4dbbf2c940ffb7a01a2c9a9a197650ba4928db903d95a9
[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" "886192a431e41ace3d4dbbf2c940ffb7a01a2c9a9a197650ba4928db903d95a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "886192a431e41ace3d4dbbf2c940ffb7a01a2c9a9a197650ba4928db903d95a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "886192a431e41ace3d4dbbf2c940ffb7a01a2c9a9a197650ba4928db903d95a9", kill_on_drop: false }`
[INFO] [stdout] 886192a431e41ace3d4dbbf2c940ffb7a01a2c9a9a197650ba4928db903d95a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] beddf2c6b2762a2701d2703b1a9e4f310c8b0e06d7b6941900effe0e59e6f0de
[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" "beddf2c6b2762a2701d2703b1a9e4f310c8b0e06d7b6941900effe0e59e6f0de", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling just-argon2 v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: ./phc-winner-argon2/src/core.c: In function 'validate_inputs':
[INFO] [stderr] warning: ./phc-winner-argon2/src/core.c:413:31: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
[INFO] [stderr] warning:   413 |     if (ARGON2_MIN_PWD_LENGTH > context->pwdlen) {
[INFO] [stderr] warning:       |                               ^
[INFO] [stderr] warning: ./phc-winner-argon2/src/core.c:442:31: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
[INFO] [stderr] warning:   442 |         if (ARGON2_MIN_SECRET > context->secretlen) {
[INFO] [stderr] warning:       |                               ^
[INFO] [stderr] warning: ./phc-winner-argon2/src/core.c:456:34: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
[INFO] [stderr] warning:   456 |         if (ARGON2_MIN_AD_LENGTH > context->adlen) {
[INFO] [stderr] warning:       |                                  ^
[INFO] [stderr] warning: ./phc-winner-argon2/src/core.c:469:27: warning: comparison is always false due to limited range of data type [-Wtype-limits]
[INFO] [stderr] warning:   469 |     if (ARGON2_MAX_MEMORY < context->m_cost) {
[INFO] [stderr] warning:       |                           ^
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.56s
[INFO] running `Command { std: "docker" "inspect" "beddf2c6b2762a2701d2703b1a9e4f310c8b0e06d7b6941900effe0e59e6f0de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beddf2c6b2762a2701d2703b1a9e4f310c8b0e06d7b6941900effe0e59e6f0de", kill_on_drop: false }`
[INFO] [stdout] beddf2c6b2762a2701d2703b1a9e4f310c8b0e06d7b6941900effe0e59e6f0de