[INFO] fetching crate single_thread_cell 0.3.0...
[INFO] testing single_thread_cell-0.3.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate single_thread_cell 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate single_thread_cell 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate single_thread_cell 0.3.0
[INFO] tweaked toml for crates.io crate single_thread_cell 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate single_thread_cell 0.3.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate single_thread_cell 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c788f99c2306e90dadafd45fe177ddba57235968cfc6e78f9e44bf9e5671a64c
[INFO] running `Command { std: "docker" "start" "-a" "c788f99c2306e90dadafd45fe177ddba57235968cfc6e78f9e44bf9e5671a64c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c788f99c2306e90dadafd45fe177ddba57235968cfc6e78f9e44bf9e5671a64c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c788f99c2306e90dadafd45fe177ddba57235968cfc6e78f9e44bf9e5671a64c", kill_on_drop: false }`
[INFO] [stdout] c788f99c2306e90dadafd45fe177ddba57235968cfc6e78f9e44bf9e5671a64c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7565fa61a1e9fb205d9a647f4a07094118a1420faf4c36f8efcc801c9c5bff5
[INFO] running `Command { std: "docker" "start" "-a" "e7565fa61a1e9fb205d9a647f4a07094118a1420faf4c36f8efcc801c9c5bff5", kill_on_drop: false }`
[INFO] [stderr]    Compiling single_thread_cell v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "e7565fa61a1e9fb205d9a647f4a07094118a1420faf4c36f8efcc801c9c5bff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7565fa61a1e9fb205d9a647f4a07094118a1420faf4c36f8efcc801c9c5bff5", kill_on_drop: false }`
[INFO] [stdout] e7565fa61a1e9fb205d9a647f4a07094118a1420faf4c36f8efcc801c9c5bff5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b3541a322105694e6b2805f9b7545695e6ff36047d1ebe7bdac5a83eb340de0
[INFO] running `Command { std: "docker" "start" "-a" "0b3541a322105694e6b2805f9b7545695e6ff36047d1ebe7bdac5a83eb340de0", kill_on_drop: false }`
[INFO] [stderr]    Compiling single_thread_cell v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "0b3541a322105694e6b2805f9b7545695e6ff36047d1ebe7bdac5a83eb340de0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b3541a322105694e6b2805f9b7545695e6ff36047d1ebe7bdac5a83eb340de0", kill_on_drop: false }`
[INFO] [stdout] 0b3541a322105694e6b2805f9b7545695e6ff36047d1ebe7bdac5a83eb340de0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d7aadc3a636a87b52c147ef6f36dcc35b5a0b160596907759ab41fc1742731e
[INFO] running `Command { std: "docker" "start" "-a" "0d7aadc3a636a87b52c147ef6f36dcc35b5a0b160596907759ab41fc1742731e", 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/single_thread_cell-947908be95992756)
[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/test.rs (/opt/rustwide/target/debug/deps/test-dc4be92bfb3f7d19)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_single_thread_ref_cell ... ok
[INFO] [stdout] test test_single_thread_cell ... ok
[INFO] [stdout] test test_single_thread_ref_cell_panic_mixed - should panic ... ok
[INFO] [stdout] test test_single_thread_ref_cell_panic_mixed2 - should panic ... ok
[INFO] [stdout] test test_single_thread_ref_cell_panic_twice_mut - should panic ... ok
[INFO] [stdout] test test_different_thread_borrow_mut ... ok
[INFO] [stdout] test test_different_thread_borrow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_drop.rs (/opt/rustwide/target/debug/deps/test_drop-1e7eef69b8542d83)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_send.rs (/opt/rustwide/target/debug/deps/test_send-08b1d7b33fe83a60)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests single_thread_cell
[INFO] [stdout] test test_send ... 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] [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" "0d7aadc3a636a87b52c147ef6f36dcc35b5a0b160596907759ab41fc1742731e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d7aadc3a636a87b52c147ef6f36dcc35b5a0b160596907759ab41fc1742731e", kill_on_drop: false }`
[INFO] [stdout] 0d7aadc3a636a87b52c147ef6f36dcc35b5a0b160596907759ab41fc1742731e