[INFO] fetching crate freezebox 0.2.4...
[INFO] testing freezebox-0.2.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate freezebox 0.2.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate freezebox 0.2.4
[INFO] finished tweaking crates.io crate freezebox 0.2.4
[INFO] tweaked toml for crates.io crate freezebox 0.2.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate freezebox 0.2.4 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] 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] 4120928a0aa3cddac8fe4c543632dccbb2006cc0df661426882c1f4b36f9a037
[INFO] running `Command { std: "docker" "start" "-a" "4120928a0aa3cddac8fe4c543632dccbb2006cc0df661426882c1f4b36f9a037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4120928a0aa3cddac8fe4c543632dccbb2006cc0df661426882c1f4b36f9a037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4120928a0aa3cddac8fe4c543632dccbb2006cc0df661426882c1f4b36f9a037", kill_on_drop: false }`
[INFO] [stdout] 4120928a0aa3cddac8fe4c543632dccbb2006cc0df661426882c1f4b36f9a037
[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] 1f442a029f1a06d45c915e36b2d9ac2baf6c3f11ad8cc40629d16de413c89433
[INFO] running `Command { std: "docker" "start" "-a" "1f442a029f1a06d45c915e36b2d9ac2baf6c3f11ad8cc40629d16de413c89433", kill_on_drop: false }`
[INFO] [stderr]    Compiling freezebox v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "1f442a029f1a06d45c915e36b2d9ac2baf6c3f11ad8cc40629d16de413c89433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f442a029f1a06d45c915e36b2d9ac2baf6c3f11ad8cc40629d16de413c89433", kill_on_drop: false }`
[INFO] [stdout] 1f442a029f1a06d45c915e36b2d9ac2baf6c3f11ad8cc40629d16de413c89433
[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] 94d9dd4352eea342a17a7db0641215187acacb3312c2dcac264772fdf0269ecb
[INFO] running `Command { std: "docker" "start" "-a" "94d9dd4352eea342a17a7db0641215187acacb3312c2dcac264772fdf0269ecb", kill_on_drop: false }`
[INFO] [stderr]    Compiling freezebox v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "94d9dd4352eea342a17a7db0641215187acacb3312c2dcac264772fdf0269ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94d9dd4352eea342a17a7db0641215187acacb3312c2dcac264772fdf0269ecb", kill_on_drop: false }`
[INFO] [stdout] 94d9dd4352eea342a17a7db0641215187acacb3312c2dcac264772fdf0269ecb
[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] b0a0bcd63fc0bbd16fd971ca5e25a0dafb97036a4b403fa1e38865839cf4f4b7
[INFO] running `Command { std: "docker" "start" "-a" "b0a0bcd63fc0bbd16fd971ca5e25a0dafb97036a4b403fa1e38865839cf4f4b7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/freezebox-f46b77fcc4f09f0b)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test freezebox::tests::const_test ... ok
[INFO] [stdout] test freezebox::tests::consume_test ... ok
[INFO] [stdout] test freezebox::tests::freezebox_test ... ok
[INFO] [stdout] test maybebox::tests::const_test ... ok
[INFO] [stdout] test maybebox::tests::consume_test ... ok
[INFO] [stdout] test maybebox::tests::freezebox_test ... ok
[INFO] [stdout] test freezebox::tests::panic_deref - should panic ... ok
[INFO] [stdout] test freezebox::tests::panic_double_init - should panic ... ok
[INFO] [stdout] test maybebox::tests::panic_double_init - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests freezebox
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/freezebox.rs - freezebox::_Unused (line 258) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 59) ... ok
[INFO] [stdout] test src/freezebox.rs - freezebox::_Unused (line 247) - compile fail ... ok
[INFO] [stdout] test src/freezebox.rs - freezebox::FreezeBox<T>::const_default (line 97) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/freezebox.rs - freezebox::FreezeBox (line 32) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/maybebox.rs - maybebox::_Unused (line 225) - compile fail ... ok
[INFO] [stdout] test src/maybebox.rs - maybebox::_Unused (line 236) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/maybebox.rs - maybebox::MaybeBox (line 30) ... ok
[INFO] [stdout] test src/maybebox.rs - maybebox::MaybeBox<T>::const_default (line 74) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.91s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0a0bcd63fc0bbd16fd971ca5e25a0dafb97036a4b403fa1e38865839cf4f4b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0a0bcd63fc0bbd16fd971ca5e25a0dafb97036a4b403fa1e38865839cf4f4b7", kill_on_drop: false }`
[INFO] [stdout] b0a0bcd63fc0bbd16fd971ca5e25a0dafb97036a4b403fa1e38865839cf4f4b7