[INFO] fetching crate awi 0.8.0...
[INFO] testing awi-0.8.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate awi 0.8.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate awi 0.8.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate awi 0.8.0
[INFO] finished tweaking crates.io crate awi 0.8.0
[INFO] tweaked toml for crates.io crate awi 0.8.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51ee642bc8b73156d50f060e557eb0cbe84c56c30131eb6d18641a1c8101eb8f
[INFO] running `Command { std: "docker" "start" "-a" "51ee642bc8b73156d50f060e557eb0cbe84c56c30131eb6d18641a1c8101eb8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51ee642bc8b73156d50f060e557eb0cbe84c56c30131eb6d18641a1c8101eb8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51ee642bc8b73156d50f060e557eb0cbe84c56c30131eb6d18641a1c8101eb8f", kill_on_drop: false }`
[INFO] [stdout] 51ee642bc8b73156d50f060e557eb0cbe84c56c30131eb6d18641a1c8101eb8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12132621dfb0fb25f611a92171cfaa78bc70e4f1baf8d94a966012e92eb62b76
[INFO] running `Command { std: "docker" "start" "-a" "12132621dfb0fb25f611a92171cfaa78bc70e4f1baf8d94a966012e92eb62b76", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling dl_api v0.2.0
[INFO] [stderr]    Compiling awi v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]    --> src/os/linux/mod.rs:284:6
[INFO] [stdout]     |
[INFO] [stdout] 284 |     use std::string::String;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `free` redeclared with a different signature
[INFO] [stdout]    --> src/os/linux/mod.rs:286:11
[INFO] [stdout]     |
[INFO] [stdout] 245 |         extern { fn free(this: *mut XcbInternAtomReply) -> (); }
[INFO] [stdout]     |                  --------------------------------------------- `free` previously declared here
[INFO] [stdout] ...
[INFO] [stdout] 286 |     extern { fn free(event: *mut XcbGenericEvent) -> (); }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(clashing_extern_declarations)]` on by default
[INFO] [stdout]     = note: expected `unsafe extern "C" fn(*mut XcbInternAtomReply)`
[INFO] [stdout]                found `unsafe extern "C" fn(*mut XcbGenericEvent)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `Command { std: "docker" "inspect" "12132621dfb0fb25f611a92171cfaa78bc70e4f1baf8d94a966012e92eb62b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12132621dfb0fb25f611a92171cfaa78bc70e4f1baf8d94a966012e92eb62b76", kill_on_drop: false }`
[INFO] [stdout] 12132621dfb0fb25f611a92171cfaa78bc70e4f1baf8d94a966012e92eb62b76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ae4610b285b39a4fe03a7afa62779af9394ce79345dd53ed2e9b544f4bf0f90
[INFO] running `Command { std: "docker" "start" "-a" "2ae4610b285b39a4fe03a7afa62779af9394ce79345dd53ed2e9b544f4bf0f90", kill_on_drop: false }`
[INFO] [stderr]    Compiling awi v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]    --> src/os/linux/mod.rs:284:6
[INFO] [stdout]     |
[INFO] [stdout] 284 |     use std::string::String;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `free` redeclared with a different signature
[INFO] [stdout]    --> src/os/linux/mod.rs:286:11
[INFO] [stdout]     |
[INFO] [stdout] 245 |         extern { fn free(this: *mut XcbInternAtomReply) -> (); }
[INFO] [stdout]     |                  --------------------------------------------- `free` previously declared here
[INFO] [stdout] ...
[INFO] [stdout] 286 |     extern { fn free(event: *mut XcbGenericEvent) -> (); }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(clashing_extern_declarations)]` on by default
[INFO] [stdout]     = note: expected `unsafe extern "C" fn(*mut XcbInternAtomReply)`
[INFO] [stdout]                found `unsafe extern "C" fn(*mut XcbGenericEvent)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]    --> src/os/linux/mod.rs:284:6
[INFO] [stdout]     |
[INFO] [stdout] 284 |     use std::string::String;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `free` redeclared with a different signature
[INFO] [stdout]    --> src/os/linux/mod.rs:286:11
[INFO] [stdout]     |
[INFO] [stdout] 245 |         extern { fn free(this: *mut XcbInternAtomReply) -> (); }
[INFO] [stdout]     |                  --------------------------------------------- `free` previously declared here
[INFO] [stdout] ...
[INFO] [stdout] 286 |     extern { fn free(event: *mut XcbGenericEvent) -> (); }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(clashing_extern_declarations)]` on by default
[INFO] [stdout]     = note: expected `unsafe extern "C" fn(*mut XcbInternAtomReply)`
[INFO] [stdout]                found `unsafe extern "C" fn(*mut XcbGenericEvent)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "2ae4610b285b39a4fe03a7afa62779af9394ce79345dd53ed2e9b544f4bf0f90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ae4610b285b39a4fe03a7afa62779af9394ce79345dd53ed2e9b544f4bf0f90", kill_on_drop: false }`
[INFO] [stdout] 2ae4610b285b39a4fe03a7afa62779af9394ce79345dd53ed2e9b544f4bf0f90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66bf236c4b2147f2bd9d6d6821a67b7eef3897b1b3f4e952bfad79dc19174b6a
[INFO] running `Command { std: "docker" "start" "-a" "66bf236c4b2147f2bd9d6d6821a67b7eef3897b1b3f4e952bfad79dc19174b6a", kill_on_drop: false }`
[INFO] [stderr] warning: the item `String` is imported redundantly
[INFO] [stderr]    --> src/os/linux/mod.rs:284:6
[INFO] [stderr]     |
[INFO] [stderr] 284 |     use std::string::String;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `free` redeclared with a different signature
[INFO] [stderr]    --> src/os/linux/mod.rs:286:11
[INFO] [stderr]     |
[INFO] [stderr] 245 |         extern { fn free(this: *mut XcbInternAtomReply) -> (); }
[INFO] [stderr]     |                  --------------------------------------------- `free` previously declared here
[INFO] [stderr] ...
[INFO] [stderr] 286 |     extern { fn free(event: *mut XcbGenericEvent) -> (); }
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(clashing_extern_declarations)]` on by default
[INFO] [stderr]     = note: expected `unsafe extern "C" fn(*mut XcbInternAtomReply)`
[INFO] [stderr]                found `unsafe extern "C" fn(*mut XcbGenericEvent)`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: the item `String` is imported redundantly
[INFO] [stderr]    --> src/os/linux/mod.rs:284:6
[INFO] [stderr]     |
[INFO] [stderr] 284 |     use std::string::String;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `free` redeclared with a different signature
[INFO] [stderr]    --> src/os/linux/mod.rs:286:11
[INFO] [stderr]     |
[INFO] [stderr] 245 |         extern { fn free(this: *mut XcbInternAtomReply) -> (); }
[INFO] [stderr]     |                  --------------------------------------------- `free` previously declared here
[INFO] [stderr] ...
[INFO] [stderr] 286 |     extern { fn free(event: *mut XcbGenericEvent) -> (); }
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(clashing_extern_declarations)]` on by default
[INFO] [stderr]     = note: expected `unsafe extern "C" fn(*mut XcbInternAtomReply)`
[INFO] [stderr]                found `unsafe extern "C" fn(*mut XcbGenericEvent)`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/awi-62b1f3f00814171d)
[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] [stderr]    Doc-tests awi
[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] running `Command { std: "docker" "inspect" "66bf236c4b2147f2bd9d6d6821a67b7eef3897b1b3f4e952bfad79dc19174b6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66bf236c4b2147f2bd9d6d6821a67b7eef3897b1b3f4e952bfad79dc19174b6a", kill_on_drop: false }`
[INFO] [stdout] 66bf236c4b2147f2bd9d6d6821a67b7eef3897b1b3f4e952bfad79dc19174b6a