[INFO] fetching crate sha1collisiondetection 0.1.0...
[INFO] checking sha1collisiondetection-0.1.0 against try#9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c for pr-79472
[INFO] extracting crate sha1collisiondetection 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate sha1collisiondetection 0.1.0 on toolchain 9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sha1collisiondetection 0.1.0
[INFO] finished tweaking crates.io crate sha1collisiondetection 0.1.0
[INFO] tweaked toml for crates.io crate sha1collisiondetection 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate sha1collisiondetection 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6c0b2c72582c8b0c3f54eac284c1380cde1c823e7dfd0097e66cd55e1d33e07
[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" "d6c0b2c72582c8b0c3f54eac284c1380cde1c823e7dfd0097e66cd55e1d33e07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6c0b2c72582c8b0c3f54eac284c1380cde1c823e7dfd0097e66cd55e1d33e07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6c0b2c72582c8b0c3f54eac284c1380cde1c823e7dfd0097e66cd55e1d33e07", kill_on_drop: false }`
[INFO] [stdout] d6c0b2c72582c8b0c3f54eac284c1380cde1c823e7dfd0097e66cd55e1d33e07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54ec20bed473da88d258a6e72e25774d716f4624dc289f264c7c0e6b398e8589
[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" "54ec20bed473da88d258a6e72e25774d716f4624dc289f264c7c0e6b398e8589", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking sha-1 v0.9.2
[INFO] [stderr]     Checking sha1collisiondetection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]  --> lib/sha1.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |       #[no_mangle]
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 5 | /     fn memcpy(_: *mut libc::c_void, _: *const libc::c_void, _: libc::c_ulong)
[INFO] [stdout] 6 | |      -> *mut libc::c_void;
[INFO] [stdout]   | |__________________________- not a function or static
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]  --> lib/sha1.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[no_mangle]
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 8 |     fn abort() -> !;
[INFO] [stdout]   |     ---------------- not a function or static
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]   --> lib/sha1.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  |     #[no_mangle]
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 10 |     static mut sha1_dvs: [dv_info_t; 0];
[INFO] [stdout]    |     ------------------------------------ not a function or static
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]   --> lib/sha1.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     #[no_mangle]
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 12 |     fn ubc_check(W: *const uint32_t, dvmask: *mut uint32_t);
[INFO] [stdout]    |     -------------------------------------------------------- not a function or static
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]  --> lib/sha1.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |       #[no_mangle]
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 5 | /     fn memcpy(_: *mut libc::c_void, _: *const libc::c_void, _: libc::c_ulong)
[INFO] [stdout] 6 | |      -> *mut libc::c_void;
[INFO] [stdout]   | |__________________________- not a function or static
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]  --> lib/sha1.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[no_mangle]
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 8 |     fn abort() -> !;
[INFO] [stdout]   |     ---------------- not a function or static
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]   --> lib/sha1.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  |     #[no_mangle]
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 10 |     static mut sha1_dvs: [dv_info_t; 0];
[INFO] [stdout]    |     ------------------------------------ not a function or static
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: attribute should be applied to a function or static
[INFO] [stdout]   --> lib/sha1.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     #[no_mangle]
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 12 |     fn ubc_check(W: *const uint32_t, dvmask: *mut uint32_t);
[INFO] [stdout]    |     -------------------------------------------------------- not a function or static
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.70s
[INFO] running `Command { std: "docker" "inspect" "54ec20bed473da88d258a6e72e25774d716f4624dc289f264c7c0e6b398e8589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54ec20bed473da88d258a6e72e25774d716f4624dc289f264c7c0e6b398e8589", kill_on_drop: false }`
[INFO] [stdout] 54ec20bed473da88d258a6e72e25774d716f4624dc289f264c7c0e6b398e8589