[INFO] fetching crate ref_wrapper 0.3.0...
[INFO] testing ref_wrapper-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate ref_wrapper 0.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate ref_wrapper 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ref_wrapper 0.3.0
[INFO] tweaked toml for crates.io crate ref_wrapper 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ref_wrapper 0.3.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding drop_tracer v0.1.1 (available: v0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded drop_tracer v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 171eac07dc50ea529aef0c1cfeb3b2c811c582c1cfe3f831e3130d875953401f
[INFO] running `Command { std: "docker" "start" "-a" "171eac07dc50ea529aef0c1cfeb3b2c811c582c1cfe3f831e3130d875953401f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "171eac07dc50ea529aef0c1cfeb3b2c811c582c1cfe3f831e3130d875953401f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "171eac07dc50ea529aef0c1cfeb3b2c811c582c1cfe3f831e3130d875953401f", kill_on_drop: false }`
[INFO] [stdout] 171eac07dc50ea529aef0c1cfeb3b2c811c582c1cfe3f831e3130d875953401f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f67b6999e64e459ebc93102ab9077e37aee7f70d70db7f7793d965d6fa128b4
[INFO] running `Command { std: "docker" "start" "-a" "9f67b6999e64e459ebc93102ab9077e37aee7f70d70db7f7793d965d6fa128b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling ref_wrapper v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "9f67b6999e64e459ebc93102ab9077e37aee7f70d70db7f7793d965d6fa128b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f67b6999e64e459ebc93102ab9077e37aee7f70d70db7f7793d965d6fa128b4", kill_on_drop: false }`
[INFO] [stdout] 9f67b6999e64e459ebc93102ab9077e37aee7f70d70db7f7793d965d6fa128b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca50058028a30d66cf82d5e279297890b08c1e1728bbbee07bd9001e06598eca
[INFO] running `Command { std: "docker" "start" "-a" "ca50058028a30d66cf82d5e279297890b08c1e1728bbbee07bd9001e06598eca", kill_on_drop: false }`
[INFO] [stderr]    Compiling drop_tracer v0.1.1
[INFO] [stderr]    Compiling ref_wrapper v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "ca50058028a30d66cf82d5e279297890b08c1e1728bbbee07bd9001e06598eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca50058028a30d66cf82d5e279297890b08c1e1728bbbee07bd9001e06598eca", kill_on_drop: false }`
[INFO] [stdout] ca50058028a30d66cf82d5e279297890b08c1e1728bbbee07bd9001e06598eca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5d2208275731460cbc6ecbf48a299bfa2287252cf6b8c4997c4421b08e334486
[INFO] running `Command { std: "docker" "start" "-a" "5d2208275731460cbc6ecbf48a299bfa2287252cf6b8c4997c4421b08e334486", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ref_wrapper-f0425adf7cbd2155)
[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/impl_iterator.rs (/opt/rustwide/target/debug/deps/impl_iterator-6e4139bdd2546e60)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test for_ref_wrap_mut ... ok
[INFO] [stdout] test for_ref_wrap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ref_wrap.rs (/opt/rustwide/target/debug/deps/ref_wrap-caef37cca0d11dbe)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test deref ... ok
[INFO] [stdout] test deref_mut ... ok
[INFO] [stdout] test test_drop_count ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ref_wrap_mut.rs (/opt/rustwide/target/debug/deps/ref_wrap_mut-668e8a556253ebad)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test deref ... ok
[INFO] [stdout] test deref_mut ... ok
[INFO] [stdout] test test_drop_count ... ok
[INFO] [stderr]    Doc-tests ref_wrapper
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5d2208275731460cbc6ecbf48a299bfa2287252cf6b8c4997c4421b08e334486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d2208275731460cbc6ecbf48a299bfa2287252cf6b8c4997c4421b08e334486", kill_on_drop: false }`
[INFO] [stdout] 5d2208275731460cbc6ecbf48a299bfa2287252cf6b8c4997c4421b08e334486