[INFO] fetching crate shale 0.1.9...
[INFO] testing shale-0.1.9 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate shale 0.1.9 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate shale 0.1.9
[INFO] finished tweaking crates.io crate shale 0.1.9
[INFO] tweaked toml for crates.io crate shale 0.1.9 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shale 0.1.9 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 16 packages to latest compatible versions
[INFO] [stderr]       Adding lru v0.12.5 (available: v0.16.2)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] aa0aadfebe3b3efdd80d20a3449db674966e30706d1be69f98df787131d1f2ed
[INFO] running `Command { std: "docker" "start" "-a" "aa0aadfebe3b3efdd80d20a3449db674966e30706d1be69f98df787131d1f2ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa0aadfebe3b3efdd80d20a3449db674966e30706d1be69f98df787131d1f2ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa0aadfebe3b3efdd80d20a3449db674966e30706d1be69f98df787131d1f2ed", kill_on_drop: false }`
[INFO] [stdout] aa0aadfebe3b3efdd80d20a3449db674966e30706d1be69f98df787131d1f2ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b93ca340c89f5cd2ffdd9a11c72f018765b248422d03c983515dc864cfb90ec4
[INFO] running `Command { std: "docker" "start" "-a" "b93ca340c89f5cd2ffdd9a11c72f018765b248422d03c983515dc864cfb90ec4", kill_on_drop: false }`
[INFO] [stderr]    Compiling shale v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ObjPtrField` is never constructed
[INFO] [stdout]    --> src/compact.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | struct ObjPtrField<T>(ObjPtr<T>);
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `MSIZE` is never used
[INFO] [stdout]    --> src/compact.rs:215:11
[INFO] [stdout]     |
[INFO] [stdout] 214 | impl<T> ObjPtrField<T> {
[INFO] [stdout]     | ---------------------- associated constant in this implementation
[INFO] [stdout] 215 |     const MSIZE: u64 = 8;
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "b93ca340c89f5cd2ffdd9a11c72f018765b248422d03c983515dc864cfb90ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b93ca340c89f5cd2ffdd9a11c72f018765b248422d03c983515dc864cfb90ec4", kill_on_drop: false }`
[INFO] [stdout] b93ca340c89f5cd2ffdd9a11c72f018765b248422d03c983515dc864cfb90ec4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d88fbc01f0ff72fa3310942905c6d0357d457e63e549703cb5dfccdb944377e4
[INFO] running `Command { std: "docker" "start" "-a" "d88fbc01f0ff72fa3310942905c6d0357d457e63e549703cb5dfccdb944377e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling shale v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ObjPtrField` is never constructed
[INFO] [stdout]    --> src/compact.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | struct ObjPtrField<T>(ObjPtr<T>);
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `MSIZE` is never used
[INFO] [stdout]    --> src/compact.rs:215:11
[INFO] [stdout]     |
[INFO] [stdout] 214 | impl<T> ObjPtrField<T> {
[INFO] [stdout]     | ---------------------- associated constant in this implementation
[INFO] [stdout] 215 |     const MSIZE: u64 = 8;
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ObjPtrField` is never constructed
[INFO] [stdout]    --> src/compact.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | struct ObjPtrField<T>(ObjPtr<T>);
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `MSIZE` is never used
[INFO] [stdout]    --> src/compact.rs:215:11
[INFO] [stdout]     |
[INFO] [stdout] 214 | impl<T> ObjPtrField<T> {
[INFO] [stdout]     | ---------------------- associated constant in this implementation
[INFO] [stdout] 215 |     const MSIZE: u64 = 8;
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "d88fbc01f0ff72fa3310942905c6d0357d457e63e549703cb5dfccdb944377e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d88fbc01f0ff72fa3310942905c6d0357d457e63e549703cb5dfccdb944377e4", kill_on_drop: false }`
[INFO] [stdout] d88fbc01f0ff72fa3310942905c6d0357d457e63e549703cb5dfccdb944377e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 78bfce26da0fe241f3a29a9a130383671821e4a4b6757371e16ee87136c2d495
[INFO] running `Command { std: "docker" "start" "-a" "78bfce26da0fe241f3a29a9a130383671821e4a4b6757371e16ee87136c2d495", kill_on_drop: false }`
[INFO] [stderr] warning: struct `ObjPtrField` is never constructed
[INFO] [stderr]    --> src/compact.rs:212:8
[INFO] [stderr]     |
[INFO] [stderr] 212 | struct ObjPtrField<T>(ObjPtr<T>);
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `MSIZE` is never used
[INFO] [stderr]    --> src/compact.rs:215:11
[INFO] [stderr]     |
[INFO] [stderr] 214 | impl<T> ObjPtrField<T> {
[INFO] [stderr]     | ---------------------- associated constant in this implementation
[INFO] [stderr] 215 |     const MSIZE: u64 = 8;
[INFO] [stderr]     |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `shale` (lib) generated 2 warnings
[INFO] [stderr] warning: `shale` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shale-230248f5286fa83f)
[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 shale
[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" "78bfce26da0fe241f3a29a9a130383671821e4a4b6757371e16ee87136c2d495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78bfce26da0fe241f3a29a9a130383671821e4a4b6757371e16ee87136c2d495", kill_on_drop: false }`
[INFO] [stdout] 78bfce26da0fe241f3a29a9a130383671821e4a4b6757371e16ee87136c2d495