[INFO] fetching crate speedy_refs 0.2.7...
[INFO] testing speedy_refs-0.2.7 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate speedy_refs 0.2.7 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate speedy_refs 0.2.7
[INFO] finished tweaking crates.io crate speedy_refs 0.2.7
[INFO] tweaked toml for crates.io crate speedy_refs 0.2.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate speedy_refs 0.2.7 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 74477bd576533cc0ce1f04f741e3a4c794ca4fba3f4c52b8c2d6aae04cda3784
[INFO] running `Command { std: "docker" "start" "-a" "74477bd576533cc0ce1f04f741e3a4c794ca4fba3f4c52b8c2d6aae04cda3784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74477bd576533cc0ce1f04f741e3a4c794ca4fba3f4c52b8c2d6aae04cda3784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74477bd576533cc0ce1f04f741e3a4c794ca4fba3f4c52b8c2d6aae04cda3784", kill_on_drop: false }`
[INFO] [stdout] 74477bd576533cc0ce1f04f741e3a4c794ca4fba3f4c52b8c2d6aae04cda3784
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8e8c8eda36986d8d9b9be9bb7d2e7660089286d50aafcd6bfb60cedcdf7e47e7
[INFO] running `Command { std: "docker" "start" "-a" "8e8c8eda36986d8d9b9be9bb7d2e7660089286d50aafcd6bfb60cedcdf7e47e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling speedy_refs v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.54s
[INFO] running `Command { std: "docker" "inspect" "8e8c8eda36986d8d9b9be9bb7d2e7660089286d50aafcd6bfb60cedcdf7e47e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e8c8eda36986d8d9b9be9bb7d2e7660089286d50aafcd6bfb60cedcdf7e47e7", kill_on_drop: false }`
[INFO] [stdout] 8e8c8eda36986d8d9b9be9bb7d2e7660089286d50aafcd6bfb60cedcdf7e47e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3559d39e5a51d98d44148475c907096883c4c15ddd20375335c47a9c0f33ddae
[INFO] running `Command { std: "docker" "start" "-a" "3559d39e5a51d98d44148475c907096883c4c15ddd20375335c47a9c0f33ddae", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling speedy_refs v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "3559d39e5a51d98d44148475c907096883c4c15ddd20375335c47a9c0f33ddae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3559d39e5a51d98d44148475c907096883c4c15ddd20375335c47a9c0f33ddae", kill_on_drop: false }`
[INFO] [stdout] 3559d39e5a51d98d44148475c907096883c4c15ddd20375335c47a9c0f33ddae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 196ec386029f0a3bfcfaff6de92dc588160147e400235e36137865f3225aa07b
[INFO] running `Command { std: "docker" "start" "-a" "196ec386029f0a3bfcfaff6de92dc588160147e400235e36137865f3225aa07b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/speedy_refs-5838873cd7844108)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test rc::test::test_1 ... ok
[INFO] [stdout] test cell::tests::test_2 ... ok
[INFO] [stdout] test rc::test::test_drop ... ok
[INFO] [stdout] test cell::tests::test_1 ... ok
[INFO] [stdout] test cell::tests::test_3 ... ok
[INFO] [stdout] test test::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests speedy_refs
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/cell.rs - cell::RefCell<T>::new (line 376) ... ok
[INFO] [stdout] test src/cell.rs - cell::RefCell<T>::borrow_mut (line 437) ... ok
[INFO] [stdout] test src/cell.rs - cell::HeapCell (line 14) ... ok
[INFO] [stdout] test src/cell.rs - cell::RefCell<T>::borrow (line 391) ... ok
[INFO] [stdout] test src/borrow.rs - borrow::Borrow (line 11) ... ok
[INFO] [stdout] test src/cell.rs - cell::SharedCell (line 579) ... ok
[INFO] [stdout] test src/cell.rs - cell::RefCell (line 341) ... ok
[INFO] [stdout] test src/cell.rs - cell::RefCell<T>::try_borrow_mut (line 457) ... ok
[INFO] [stdout] test src/rc.rs - rc::Rc (line 24) ... ok
[INFO] [stdout] test src/cell.rs - cell::RefCell<T>::try_borrow (line 409) ... ok
[INFO] [stdout] test src/cell.rs - cell::RcCell (line 525) ... ok
[INFO] [stdout] test src/cell.rs - cell::SharedCell<T>::get_ref (line 638) ... ok
[INFO] [stdout] test src/reon.rs - reon::Reon<T>::new (line 85) ... ok
[INFO] [stdout] test src/cell.rs - cell::SharedCell<T>::get_mut (line 610) ... ok
[INFO] [stdout] test src/reon.rs - reon::Reon (line 22) ... ok
[INFO] [stdout] test src/reon.rs - reon::Reon (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "196ec386029f0a3bfcfaff6de92dc588160147e400235e36137865f3225aa07b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "196ec386029f0a3bfcfaff6de92dc588160147e400235e36137865f3225aa07b", kill_on_drop: false }`
[INFO] [stdout] 196ec386029f0a3bfcfaff6de92dc588160147e400235e36137865f3225aa07b