[INFO] fetching crate deltoid 0.11.1...
[INFO] testing deltoid-0.11.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate deltoid 0.11.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate deltoid 0.11.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate deltoid 0.11.1
[INFO] finished tweaking crates.io crate deltoid 0.11.1
[INFO] tweaked toml for crates.io crate deltoid 0.11.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a29ed03034a4eff9a3ca56e120c4822b1f8bf6c2a5926dcd5a1f0a6c54a31e7a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a29ed03034a4eff9a3ca56e120c4822b1f8bf6c2a5926dcd5a1f0a6c54a31e7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a29ed03034a4eff9a3ca56e120c4822b1f8bf6c2a5926dcd5a1f0a6c54a31e7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29ed03034a4eff9a3ca56e120c4822b1f8bf6c2a5926dcd5a1f0a6c54a31e7a", kill_on_drop: false }`
[INFO] [stdout] a29ed03034a4eff9a3ca56e120c4822b1f8bf6c2a5926dcd5a1f0a6c54a31e7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ceefd6fdee2322091bdff27e11d4cb0207e74ad29f9b66554eeee3d497915d3d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ceefd6fdee2322091bdff27e11d4cb0207e74ad29f9b66554eeee3d497915d3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling deltoid v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.81s
[INFO] running `Command { std: "docker" "inspect" "ceefd6fdee2322091bdff27e11d4cb0207e74ad29f9b66554eeee3d497915d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceefd6fdee2322091bdff27e11d4cb0207e74ad29f9b66554eeee3d497915d3d", kill_on_drop: false }`
[INFO] [stdout] ceefd6fdee2322091bdff27e11d4cb0207e74ad29f9b66554eeee3d497915d3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49e138061ca31cc4174cc7994d994baba5ad813846add9d4b2aac7063e9d8db8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "49e138061ca31cc4174cc7994d994baba5ad813846add9d4b2aac7063e9d8db8", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling deltoid v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.19s
[INFO] running `Command { std: "docker" "inspect" "49e138061ca31cc4174cc7994d994baba5ad813846add9d4b2aac7063e9d8db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e138061ca31cc4174cc7994d994baba5ad813846add9d4b2aac7063e9d8db8", kill_on_drop: false }`
[INFO] [stdout] 49e138061ca31cc4174cc7994d994baba5ad813846add9d4b2aac7063e9d8db8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7bf2cb138b2672d4035e9e8ad60a9cc28746fb7cdd3a633e7b80d851eb320687
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7bf2cb138b2672d4035e9e8ad60a9cc28746fb7cdd3a633e7b80d851eb320687", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 99 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/deltoid-70e7e225ba31ec32)
[INFO] [stdout] test arrays::tests::array_of_len_N__delta__different_values ... ok
[INFO] [stdout] test arrays::tests::array_of_len_0__delta ... ok
[INFO] [stdout] test collections::btreemap::tests::BTreeMap__apply__different_values ... ok
[INFO] [stdout] test collections::btreemap::tests::BTreeMap__apply__same_values ... ok
[INFO] [stdout] test collections::btreemap::tests::BTreeMap__delta__different_values ... ok
[INFO] [stdout] test arrays::tests::array_of_len_1__apply__different_values ... ok
[INFO] [stdout] test collections::hashset::tests::HashSet__apply__different_values ... ok
[INFO] [stdout] test collections::hashset::tests::HashSet__apply__same_values ... ok
[INFO] [stdout] test collections::hashset::tests::HashSet__delta__different_values ... ok
[INFO] [stdout] test collections::hashset::tests::HashSet__delta__same_values ... ok
[INFO] [stdout] test collections::vecdeque::tests::VecDeque__apply__same_values ... ok
[INFO] [stdout] test borrow::tests::Cow__apply__different_values ... ok
[INFO] [stdout] test arrays::tests::array_of_len_N__delta__same_values ... ok
[INFO] [stdout] test borrow::tests::Cow__apply__same_values ... ok
[INFO] [stdout] test borrow::tests::Cow__delta___different_values ... ok
[INFO] [stdout] test borrow::tests::Cow__delta___same_values ... ok
[INFO] [stdout] test boxed::tests::Box__apply__different_values ... ok
[INFO] [stdout] test boxed::tests::Box__apply__same_values ... ok
[INFO] [stdout] test boxed::tests::Box__delta__different_values ... ok
[INFO] [stdout] test collections::hashmap::tests::HashMap__delta__same_values ... ok
[INFO] [stdout] test arrays::tests::array_of_len_N__apply__same_values ... ok
[INFO] [stdout] test arrays::tests::array_of_len_N__apply__different_values ... ok
[INFO] [stdout] test arrays::tests::array_of_len_1__delta__same_values ... ok
[INFO] [stdout] test arrays::tests::array_of_len_1__delta__different_values ... ok
[INFO] [stdout] test arrays::tests::array_of_len_1__apply__same_values ... ok
[INFO] [stdout] test collections::vecdeque::tests::VecDeque__apply__different_values ... ok
[INFO] [stdout] test collections::btreemap::tests::BTreeMap__delta__same_values ... ok
[INFO] [stdout] test boxed::tests::Box__delta__same_values ... ok
[INFO] [stdout] test collections::btreeset::tests::BTreeSet__apply__different_values ... ok
[INFO] [stdout] test collections::btreeset::tests::BTreeSet__apply__same_values ... ok
[INFO] [stdout] test collections::btreeset::tests::BTreeSet__delta__different_values ... ok
[INFO] [stdout] test collections::btreeset::tests::BTreeSet__delta__same_values ... ok
[INFO] [stdout] test collections::hashmap::tests::HashMap__apply__different_values ... ok
[INFO] [stdout] test collections::hashmap::tests::HashMap__apply__same_values ... ok
[INFO] [stdout] test arrays::tests::array_of_len_0__apply ... ok
[INFO] [stdout] test collections::hashmap::tests::HashMap__delta__different_values ... ok
[INFO] [stdout] test string::tests::Str__delta__different_values ... ok
[INFO] [stdout] test string::tests::Str__delta__same_values ... ok
[INFO] [stdout] test string::tests::String__apply__different_values ... ok
[INFO] [stdout] test string::tests::String__apply__same_values ... ok
[INFO] [stdout] test string::tests::String__delta__different_values ... ok
[INFO] [stdout] test string::tests::String__delta__same_values ... ok
[INFO] [stdout] test sync::arc::tests::Arc__apply__different_values ... ok
[INFO] [stdout] test string::tests::Str__apply__same_values ... ok
[INFO] [stdout] test sync::arc::tests::Arc__apply__same_values ... ok
[INFO] [stdout] test option::tests::Option__apply__same_values ... ok
[INFO] [stdout] test option::tests::Option__apply__different_values ... ok
[INFO] [stdout] test collections::vecdeque::tests::VecDeque__delta__same_values ... ok
[INFO] [stdout] test option::tests::Option__delta__different_values ... ok
[INFO] [stdout] test result::tests::Result_Ok__apply__different_values ... ok
[INFO] [stdout] test collections::vecdeque::tests::VecDeque__delta__different_values ... ok
[INFO] [stdout] test sync::arc::tests::Arc__delta___different_values ... ok
[INFO] [stdout] test sync::arc::tests::Arc__delta___same_values ... ok
[INFO] [stdout] test tuple::tests::Tuple1__delta__same_values ... ok
[INFO] [stdout] test tuple::tests::Tuple2__apply__different_values ... ok
[INFO] [stdout] test tuple::tests::Tuple2__apply__same_values ... ok
[INFO] [stdout] test tuple::tests::Tuple2__delta__same_values ... ok
[INFO] [stdout] test tuple::tests::Tuple3__apply__different_values ... ok
[INFO] [stdout] test tuple::tests::Tuple2__delta__different_values ... ok
[INFO] [stdout] test tuple::tests::Tuple3__apply__same_values ... ok
[INFO] [stdout] test range::tests::Range__apply__different_values ... ok
[INFO] [stdout] test range::tests::Range__apply__same_values ... ok
[INFO] [stdout] test result::tests::Result_Ok__apply__same_values ... ok
[INFO] [stdout] test result::tests::Result_Ok__delta__different_values ... ok
[INFO] [stdout] test option::tests::Option__delta__same_values ... ok
[INFO] [stdout] test rc::tests::Rc__apply__same_values ... ok
[INFO] [stdout] test tuple::tests::Tuple1__delta__different_values ... ok
[INFO] [stdout] test rc::tests::Rc__delta___different_values ... ok
[INFO] [stdout] test range::tests::Range__delta___different_values ... ok
[INFO] [stdout] test sync::rwlock::tests::RwLock__apply_same_values ... ok
[INFO] [stdout] test range::tests::Range__delta___same_values ... ok
[INFO] [stdout] test result::tests::Result_Err__delta__different_values ... ok
[INFO] [stdout] test sync::rwlock::tests::RwLock__delta__different_values ... ok
[INFO] [stdout] test result::tests::Result_Err__delta__same_values ... ok
[INFO] [stdout] test rc::tests::Rc__apply__different_values ... ok
[INFO] [stdout] test string::tests::Str__apply__different_values ... ok
[INFO] [stdout] test result::tests::Result_Ok__delta__same_values ... ok
[INFO] [stdout] test rc::tests::Rc__delta___same_values ... ok
[INFO] [stdout] test tuple::tests::Tuple3__delta__different_values ... ok
[INFO] [stdout] test tuple::tests::Tuple3__delta__same_values ... ok
[INFO] [stdout] test tuple::tests::Tuple4__apply__different_values ... ok
[INFO] [stdout] test tuple::tests::Tuple4__apply__same_values ... ok
[INFO] [stdout] test result::tests::Result_Err__apply__different_values ... ok
[INFO] [stdout] test tuple::tests::Tuple4__delta__different_values ... ok
[INFO] [stdout] test result::tests::Result_Err__apply__same_values ... ok
[INFO] [stderr]    Doc-tests deltoid
[INFO] [stdout] test tuple::tests::Tuple4__delta__same_values ... ok
[INFO] [stdout] test tuple::tests::Tuple1__apply__same_values ... ok
[INFO] [stdout] test tuple::tests::Tuple5__delta__same_values ... ok
[INFO] [stdout] test tuple::tests::Tuple1__apply__different_values ... ok
[INFO] [stdout] test tuple::tests::Tuple5__apply__different_values ... ok
[INFO] [stdout] test tuple::tests::Tuple5__delta__different_values ... ok
[INFO] [stdout] test vec::tests::Vec__delta__different_values__same_length ... ok
[INFO] [stdout] test vec::tests::Vec__delta__same_values ... ok
[INFO] [stdout] test vec::tests::Vec__delta__different_values__different_length ... ok
[INFO] [stdout] test vec::tests::Vec__apply__different_values__different_length ... ok
[INFO] [stdout] test vec::tests::Vec__apply__different_values__same_length ... ok
[INFO] [stdout] test sync::rwlock::tests::RwLock__delta__same_values ... ok
[INFO] [stdout] test tuple::tests::Tuple5__apply__same_values ... ok
[INFO] [stdout] test sync::rwlock::tests::RwLock__apply_different_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 99 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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" "7bf2cb138b2672d4035e9e8ad60a9cc28746fb7cdd3a633e7b80d851eb320687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf2cb138b2672d4035e9e8ad60a9cc28746fb7cdd3a633e7b80d851eb320687", kill_on_drop: false }`
[INFO] [stdout] 7bf2cb138b2672d4035e9e8ad60a9cc28746fb7cdd3a633e7b80d851eb320687