[INFO] fetching crate dylink 0.10.0...
[INFO] testing dylink-0.10.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate dylink 0.10.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate dylink 0.10.0
[INFO] finished tweaking crates.io crate dylink 0.10.0
[INFO] tweaked toml for crates.io crate dylink 0.10.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dylink 0.10.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dylink_macro v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e390346e4a62a2138dd8e9b16675df03a23bb933a29a0f18ad1d47cf5367d5c1
[INFO] running `Command { std: "docker" "start" "-a" "e390346e4a62a2138dd8e9b16675df03a23bb933a29a0f18ad1d47cf5367d5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e390346e4a62a2138dd8e9b16675df03a23bb933a29a0f18ad1d47cf5367d5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e390346e4a62a2138dd8e9b16675df03a23bb933a29a0f18ad1d47cf5367d5c1", kill_on_drop: false }`
[INFO] [stdout] e390346e4a62a2138dd8e9b16675df03a23bb933a29a0f18ad1d47cf5367d5c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfc9686510073acbdbc2767c37ef2024b6fc32c614cd6c50ed57672c46181512
[INFO] running `Command { std: "docker" "start" "-a" "dfc9686510073acbdbc2767c37ef2024b6fc32c614cd6c50ed57672c46181512", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling dylink_macro v0.10.0
[INFO] [stderr]    Compiling dylink v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Opaque` is never constructed
[INFO] [stdout]  --> src/sealed.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Opaque {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.40s
[INFO] running `Command { std: "docker" "inspect" "dfc9686510073acbdbc2767c37ef2024b6fc32c614cd6c50ed57672c46181512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfc9686510073acbdbc2767c37ef2024b6fc32c614cd6c50ed57672c46181512", kill_on_drop: false }`
[INFO] [stdout] dfc9686510073acbdbc2767c37ef2024b6fc32c614cd6c50ed57672c46181512
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 394b9f49051205fd668b30dfe4b7466a7d78aafe8ce635983295190f37087c16
[INFO] running `Command { std: "docker" "start" "-a" "394b9f49051205fd668b30dfe4b7466a7d78aafe8ce635983295190f37087c16", kill_on_drop: false }`
[INFO] [stdout] warning: struct `Opaque` is never constructed
[INFO] [stdout]  --> src/sealed.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Opaque {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dylink v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Opaque` is never constructed
[INFO] [stdout]  --> src/sealed.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Opaque {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "394b9f49051205fd668b30dfe4b7466a7d78aafe8ce635983295190f37087c16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "394b9f49051205fd668b30dfe4b7466a7d78aafe8ce635983295190f37087c16", kill_on_drop: false }`
[INFO] [stdout] 394b9f49051205fd668b30dfe4b7466a7d78aafe8ce635983295190f37087c16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a414b52959490a25ac3c8bfc21267612b6139c6afefc47406937c900414416f
[INFO] running `Command { std: "docker" "start" "-a" "8a414b52959490a25ac3c8bfc21267612b6139c6afefc47406937c900414416f", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Opaque` is never constructed
[INFO] [stderr]  --> src/sealed.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Opaque {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dylink` (lib) generated 1 warning
[INFO] [stderr] warning: `dylink` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dylink-c7ce4363d29830d2)
[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]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-e686df947e1c9f72)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test linux::test_linux_x11 ... ok
[INFO] [stdout] test linux::test_path ... ok
[INFO] [stdout] test linux::test_sym_hdr ... ok
[INFO] [stdout] test linux::test_atoi_linux ... ok
[INFO] [stdout] test unix::test_unix_sym_info ... ok
[INFO] [stdout] test test_size_exact ... ok
[INFO] [stdout] test test_path_soundness ... ok
[INFO] [stdout] test test_downgrade_upgrade ... ok
[INFO] [stdout] test test_hdr_path ... ok
[INFO] [stdout] test test_iter_images ... ok
[INFO] [stdout] test test_try_clone ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/linux.rs (/opt/rustwide/target/debug/deps/linux-f789519cdb29c9fb)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_atoi_linux ... ok
[INFO] [stdout] test test_linux_x11 ... ok
[INFO] [stdout] test test_path ... ok
[INFO] [stdout] test test_sym_hdr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/macos.rs (/opt/rustwide/target/debug/deps/macos-4dd3e530e733a9a0)
[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]      Running tests/unix.rs (/opt/rustwide/target/debug/deps/unix-e751515b881e7413)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_unix_sym_info ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/windows.rs (/opt/rustwide/target/debug/deps/windows-a1f347198484d357)
[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 dylink
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - Library::downgrade (line 177) - compile ... ok
[INFO] [stdout] test src/lib.rs - Library::try_clone (line 148) - compile ... ok
[INFO] [stdout] test src/sync.rs - sync::LibLock<'a>::symbol (line 56) - compile ... ok
[INFO] [stdout] test src/weak.rs - weak::Weak::new (line 29) ... ok
[INFO] [stdout] test src/lib.rs - Library::open (line 71) - compile ... ok
[INFO] [stdout] test src/weak.rs - weak::Weak::upgrade (line 51) - compile ... ok
[INFO] [stdout] test src/lib.rs - Library::symbol (line 110) - compile ... ok
[INFO] [stdout] test src/sync.rs - sync::LibLock<'a>::new (line 28) ... ok
[INFO] [stdout] test src/lib.rs - Library::this (line 89) ... ok
[INFO] [stdout] test src/lib.rs - lib (line 198) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a414b52959490a25ac3c8bfc21267612b6139c6afefc47406937c900414416f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a414b52959490a25ac3c8bfc21267612b6139c6afefc47406937c900414416f", kill_on_drop: false }`
[INFO] [stdout] 8a414b52959490a25ac3c8bfc21267612b6139c6afefc47406937c900414416f