[INFO] cloning repository https://github.com/pickfire/ve
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pickfire/ve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpickfire%2Fve", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpickfire%2Fve'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d349aa09095a56a6cf644ff784bad3d4297937c
[INFO] testing pickfire/ve against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpickfire%2Fve" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pickfire/ve on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pickfire/ve
[INFO] finished tweaking git repo https://github.com/pickfire/ve
[INFO] tweaked toml for git repo https://github.com/pickfire/ve written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/pickfire/ve already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2be8fdf1a4602f8502bc73315d378ba5875c36d01f5694f11700cac845a4d2f9
[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" "2be8fdf1a4602f8502bc73315d378ba5875c36d01f5694f11700cac845a4d2f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2be8fdf1a4602f8502bc73315d378ba5875c36d01f5694f11700cac845a4d2f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be8fdf1a4602f8502bc73315d378ba5875c36d01f5694f11700cac845a4d2f9", kill_on_drop: false }`
[INFO] [stdout] 2be8fdf1a4602f8502bc73315d378ba5875c36d01f5694f11700cac845a4d2f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a01621daf96316c25a68535a4691e673f9155056e1e76a8b91e99ba47039b86
[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" "1a01621daf96316c25a68535a4691e673f9155056e1e76a8b91e99ba47039b86", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ve v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/raw_vec.rs:157:66
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn allocate_in(capacity: usize, len: usize, init: AllocInit, mut alloc: A) -> Self {
[INFO] [stdout]     |                                                                  ----^^^^^
[INFO] [stdout]     |                                                                  |
[INFO] [stdout]     |                                                                  help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "1a01621daf96316c25a68535a4691e673f9155056e1e76a8b91e99ba47039b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a01621daf96316c25a68535a4691e673f9155056e1e76a8b91e99ba47039b86", kill_on_drop: false }`
[INFO] [stdout] 1a01621daf96316c25a68535a4691e673f9155056e1e76a8b91e99ba47039b86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6f6b6969c1a1ae4d38157701d6b244a5abb45acf232bd5d9303f33f6822249d
[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" "a6f6b6969c1a1ae4d38157701d6b244a5abb45acf232bd5d9303f33f6822249d", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/raw_vec.rs:157:66
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn allocate_in(capacity: usize, len: usize, init: AllocInit, mut alloc: A) -> Self {
[INFO] [stdout]     |                                                                  ----^^^^^
[INFO] [stdout]     |                                                                  |
[INFO] [stdout]     |                                                                  help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ve v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/raw_vec.rs:157:66
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn allocate_in(capacity: usize, len: usize, init: AllocInit, mut alloc: A) -> Self {
[INFO] [stdout]     |                                                                  ----^^^^^
[INFO] [stdout]     |                                                                  |
[INFO] [stdout]     |                                                                  help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "a6f6b6969c1a1ae4d38157701d6b244a5abb45acf232bd5d9303f33f6822249d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6f6b6969c1a1ae4d38157701d6b244a5abb45acf232bd5d9303f33f6822249d", kill_on_drop: false }`
[INFO] [stdout] a6f6b6969c1a1ae4d38157701d6b244a5abb45acf232bd5d9303f33f6822249d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e43aeaf8c1627a85abdd08c8734588f257c320318f19db3af2481b21c74252b
[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" "9e43aeaf8c1627a85abdd08c8734588f257c320318f19db3af2481b21c74252b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/raw_vec.rs:157:66
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 157 |     fn allocate_in(capacity: usize, len: usize, init: AllocInit, mut alloc: A) -> Self {
[INFO] [stdout] 
[INFO] [stderr]     |                                                                  ----^^^^^
[INFO] [stderr]     |                                                                  |
[INFO] [stderr]     |                                                                  help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/raw_vec.rs:157:66
[INFO] [stderr]     |
[INFO] [stderr] 157 |     fn allocate_in(capacity: usize, len: usize, init: AllocInit, mut alloc: A) -> Self {
[INFO] [stderr]     |                                                                  ----^^^^^
[INFO] [stderr]     |                                                                  |
[INFO] [stderr]     |                                                                  help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ve-ecd22a562ab8ee3f
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-f604144e2cc109e3
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test vec::test_small_vec_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vec-be92974e33486e7b
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests ve
[INFO] [stdout] test test_small_vec_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test src/vec.rs - vec (line 31) ... ok
[INFO] [stdout] test src/vec.rs - vec (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/vec.rs - vec (line 11) ... ok
[INFO] [stdout] test src/vec.rs - vec (line 49) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec (line 129) ... ok
[INFO] [stdout] test src/vec.rs - vec::IntoIter<T>::as_mut_slice (line 1892) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec (line 148) ... ok
[INFO] [stdout] test src/vec.rs - vec (line 40) ... ok
[INFO] [stdout] test src/macros.rs - vec (line 8) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec (line 157) ... ok
[INFO] [stdout] test src/vec.rs - vec::IntoIter<T>::as_slice (line 1876) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::append (line 891) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec (line 170) ... ok
[INFO] [stdout] test src/macros.rs - vec (line 17) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec (line 106) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec (line 117) ... ok
[INFO] [stdout] test src/vec.rs - vec::Drain::as_slice (line 2037) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::as_mut_ptr (line 590) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec (line 81) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::as_slice (line 518) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::as_mut_slice (line 535) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::clear (line 1009) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::as_ptr (line 558) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::dedup (line 1257) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::capacity (line 338) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::into_boxed_slice (line 425) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::insert (line 758) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::from_raw_parts (line 300) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::dedup_by (line 812) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::drain (line 931) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::extend_from_slice (line 1138) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::set_len (line 640) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::is_empty (line 1039) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::len (line 1026) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::into_iter (line 1480) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::into_boxed_slice (line 434) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::push (line 841) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::new (line 220) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::reserve (line 359) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::reserve_exact (line 383) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::swap_remove (line 714) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::pop (line 865) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::truncate (line 484) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::shrink_to_fit (line 400) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::truncate (line 475) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::set_len (line 680) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::resize (line 1105) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::resize_with (line 1067) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::truncate (line 466) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::splice (line 1687) ... ok
[INFO] [stdout] test src/vec.rs - vec::Vec<T>::with_capacity (line 242) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e43aeaf8c1627a85abdd08c8734588f257c320318f19db3af2481b21c74252b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e43aeaf8c1627a85abdd08c8734588f257c320318f19db3af2481b21c74252b", kill_on_drop: false }`
[INFO] [stdout] 9e43aeaf8c1627a85abdd08c8734588f257c320318f19db3af2481b21c74252b