[INFO] fetching crate veccell 0.4.0...
[INFO] testing veccell-0.4.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate veccell 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate veccell 0.4.0
[INFO] finished tweaking crates.io crate veccell 0.4.0
[INFO] tweaked toml for crates.io crate veccell 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate veccell 0.4.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d301c8ef9f0d35f837c6d138f1a21cd9f53ba2b29d90659bf7dff683023d21ea
[INFO] running `Command { std: "docker" "start" "d301c8ef9f0d35f837c6d138f1a21cd9f53ba2b29d90659bf7dff683023d21ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d301c8ef9f0d35f837c6d138f1a21cd9f53ba2b29d90659bf7dff683023d21ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d301c8ef9f0d35f837c6d138f1a21cd9f53ba2b29d90659bf7dff683023d21ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d301c8ef9f0d35f837c6d138f1a21cd9f53ba2b29d90659bf7dff683023d21ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d301c8ef9f0d35f837c6d138f1a21cd9f53ba2b29d90659bf7dff683023d21ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling veccell v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "d301c8ef9f0d35f837c6d138f1a21cd9f53ba2b29d90659bf7dff683023d21ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d301c8ef9f0d35f837c6d138f1a21cd9f53ba2b29d90659bf7dff683023d21ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling veccell v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "d301c8ef9f0d35f837c6d138f1a21cd9f53ba2b29d90659bf7dff683023d21ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d301c8ef9f0d35f837c6d138f1a21cd9f53ba2b29d90659bf7dff683023d21ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/veccell/dea3801a30aab140/out/veccell-dea3801a30aab140)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test::test_range ... ok
[INFO] [stdout] test test::test_push ... ok
[INFO] [stdout] test test::test_try_map ... ok
[INFO] [stdout] test test::test_create_vec ... ok
[INFO] [stdout] test test::test_borrow_clone ... ok
[INFO] [stdout] test test::test_iter_panic - should panic ... ok
[INFO] [stdout] test test::test_out_of_bounds ... ok
[INFO] [stdout] test test::test_borrow ... ok
[INFO] [stdout] test test::test_double_borrow ... ok
[INFO] [stdout] test test::test_iter ... ok
[INFO] [stdout] test test::test_pop ... ok
[INFO] [stdout] test test::test_borrow_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests veccell
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/lib.rs - VecCell<T>::iter (line 427) ... ok
[INFO] [stdout] test src/lib.rs - VecCell<T>::len (line 115) ... ok
[INFO] [stdout] test src/lib.rs - VecCell<T>::get_mut (line 400) ... ok
[INFO] [stdout] test src/lib.rs - VecCell<T>::mut_borrow (line 239) ... ok
[INFO] [stdout] test src/lib.rs - ReadmeDoctests (line 860) ... ok
[INFO] [stdout] test src/lib.rs - VecCell<T>::pop (line 287) ... ok
[INFO] [stdout] test src/lib.rs - ReadmeDoctests (line 889) ... ok
[INFO] [stdout] test src/lib.rs - VecCell (line 46) ... ok
[INFO] [stdout] test src/lib.rs - ReadmeDoctests (line 838) ... ok
[INFO] [stdout] test src/lib.rs - VecCell<T>::push (line 265) ... ok
[INFO] [stdout] test src/lib.rs - VecCell<T>::borrows (line 213) ... ok
[INFO] [stdout] test src/lib.rs - VecCell<T>::borrow (line 314) ... ok
[INFO] [stdout] test src/lib.rs - VecCell<T>::borrow_mut (line 372) ... ok
[INFO] [stdout] test src/vecref.rs - vecref::VecRef<'a,T>::map (line 130) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - VecCell<T>::iter_mut (line 449) ... ok
[INFO] [stdout] test src/lib.rs - VecCell<T>::remove (line 161) ... ok
[INFO] [stdout] test src/vecref.rs - vecref::VecRef<'a,T>::map (line 139) ... ok
[INFO] [stdout] test src/lib.rs - VecCell<T>::borrow_range (line 346) ... ok
[INFO] [stdout] test src/vecrefmut.rs - vecrefmut::VecRefMut<'a,T>::map (line 69) ... ok
[INFO] [stdout] test src/vecrefmut.rs - vecrefmut::VecRefMut<'a,T>::get (line 49) ... ok
[INFO] [stdout] test src/vecref.rs - vecref::VecRef<'a,T>::try_map (line 160) ... ok
[INFO] [stdout] test src/lib.rs - VecCell<T>::undo_leak (line 506) ... ok
[INFO] [stdout] test src/vecref.rs - vecref::VecRef<'a,[T]>::borrow (line 192) ... ok
[INFO] [stdout] test src/vecref.rs - vecref::VecRef (line 13) ... ok
[INFO] [stdout] test src/lib.rs - VecCell<T>::try_iter (line 476) ... ok
[INFO] [stdout] test src/lib.rs - VecCell<T>::swap_remove (line 190) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d301c8ef9f0d35f837c6d138f1a21cd9f53ba2b29d90659bf7dff683023d21ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d301c8ef9f0d35f837c6d138f1a21cd9f53ba2b29d90659bf7dff683023d21ea", kill_on_drop: false }`
[INFO] [stdout] d301c8ef9f0d35f837c6d138f1a21cd9f53ba2b29d90659bf7dff683023d21ea
