[INFO] fetching crate applejack 0.2.1...
[INFO] testing applejack-0.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate applejack 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate applejack 0.2.1
[INFO] finished tweaking crates.io crate applejack 0.2.1
[INFO] tweaked toml for crates.io crate applejack 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate applejack 0.2.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07e2f036884c1f61c01ce1319bad5aa27867f5229c775e239884dac3d5b2bf13
[INFO] running `Command { std: "docker" "start" "-a" "07e2f036884c1f61c01ce1319bad5aa27867f5229c775e239884dac3d5b2bf13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07e2f036884c1f61c01ce1319bad5aa27867f5229c775e239884dac3d5b2bf13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07e2f036884c1f61c01ce1319bad5aa27867f5229c775e239884dac3d5b2bf13", kill_on_drop: false }`
[INFO] [stdout] 07e2f036884c1f61c01ce1319bad5aa27867f5229c775e239884dac3d5b2bf13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 134ce7b4f7bccb1bb8f8ed76ad383fe9a22836ba1c95acd9a95292f2b28a63c2
[INFO] running `Command { std: "docker" "start" "-a" "134ce7b4f7bccb1bb8f8ed76ad383fe9a22836ba1c95acd9a95292f2b28a63c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling applejack v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:159:71
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn find_node<'this, 'key>(&'this self, key: &'key [u8]) -> Option<&RaxNode<T>> {
[INFO] [stdout]     |                                ----- the lifetime is named here       ^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'this`
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn find_node<'this, 'key>(&'this self, key: &'key [u8]) -> Option<&'this RaxNode<T>> {
[INFO] [stdout]     |                                                                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:172:79
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn find_node_mut<'this, 'key>(&'this mut self, key: &'key [u8]) -> Option<&mut RaxNode<T>> {
[INFO] [stdout]     |                                    ----- the lifetime is named here           ^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'this`
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn find_node_mut<'this, 'key>(&'this mut self, key: &'key [u8]) -> Option<&'this mut RaxNode<T>> {
[INFO] [stdout]     |                                                                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "134ce7b4f7bccb1bb8f8ed76ad383fe9a22836ba1c95acd9a95292f2b28a63c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "134ce7b4f7bccb1bb8f8ed76ad383fe9a22836ba1c95acd9a95292f2b28a63c2", kill_on_drop: false }`
[INFO] [stdout] 134ce7b4f7bccb1bb8f8ed76ad383fe9a22836ba1c95acd9a95292f2b28a63c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e193c7a63ad07721fffc9b22180dec5357dbcaf3ddf70950ef353fcc046339e4
[INFO] running `Command { std: "docker" "start" "-a" "e193c7a63ad07721fffc9b22180dec5357dbcaf3ddf70950ef353fcc046339e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling applejack v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:159:71
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn find_node<'this, 'key>(&'this self, key: &'key [u8]) -> Option<&RaxNode<T>> {
[INFO] [stdout]     |                                ----- the lifetime is named here       ^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'this`
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn find_node<'this, 'key>(&'this self, key: &'key [u8]) -> Option<&'this RaxNode<T>> {
[INFO] [stdout]     |                                                                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:172:79
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn find_node_mut<'this, 'key>(&'this mut self, key: &'key [u8]) -> Option<&mut RaxNode<T>> {
[INFO] [stdout]     |                                    ----- the lifetime is named here           ^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'this`
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn find_node_mut<'this, 'key>(&'this mut self, key: &'key [u8]) -> Option<&'this mut RaxNode<T>> {
[INFO] [stdout]     |                                                                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:159:71
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn find_node<'this, 'key>(&'this self, key: &'key [u8]) -> Option<&RaxNode<T>> {
[INFO] [stdout]     |                                ----- the lifetime is named here       ^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'this`
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn find_node<'this, 'key>(&'this self, key: &'key [u8]) -> Option<&'this RaxNode<T>> {
[INFO] [stdout]     |                                                                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:172:79
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn find_node_mut<'this, 'key>(&'this mut self, key: &'key [u8]) -> Option<&mut RaxNode<T>> {
[INFO] [stdout]     |                                    ----- the lifetime is named here           ^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'this`
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn find_node_mut<'this, 'key>(&'this mut self, key: &'key [u8]) -> Option<&'this mut RaxNode<T>> {
[INFO] [stdout]     |                                                                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "e193c7a63ad07721fffc9b22180dec5357dbcaf3ddf70950ef353fcc046339e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e193c7a63ad07721fffc9b22180dec5357dbcaf3ddf70950ef353fcc046339e4", kill_on_drop: false }`
[INFO] [stdout] e193c7a63ad07721fffc9b22180dec5357dbcaf3ddf70950ef353fcc046339e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a0195cc4de1073e7bc99d6337dfd2ae4a4241e30064494ea1e6f04db592bf7b
[INFO] running `Command { std: "docker" "start" "-a" "8a0195cc4de1073e7bc99d6337dfd2ae4a4241e30064494ea1e6f04db592bf7b", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:159:71
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn find_node<'this, 'key>(&'this self, key: &'key [u8]) -> Option<&RaxNode<T>> {
[INFO] [stderr]     |                                ----- the lifetime is named here       ^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'this`
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn find_node<'this, 'key>(&'this self, key: &'key [u8]) -> Option<&'this RaxNode<T>> {
[INFO] [stderr]     |                                                                        +++++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:172:79
[INFO] [stderr]     |
[INFO] [stderr] 172 |     fn find_node_mut<'this, 'key>(&'this mut self, key: &'key [u8]) -> Option<&mut RaxNode<T>> {
[INFO] [stderr]     |                                    ----- the lifetime is named here           ^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] running 0 tests
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] 
[INFO] [stderr] help: consistently use `'this`
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 172 |     fn find_node_mut<'this, 'key>(&'this mut self, key: &'key [u8]) -> Option<&'this mut RaxNode<T>> {
[INFO] [stdout] 
[INFO] [stderr]     |                                                                                +++++
[INFO] [stdout] running 10 tests
[INFO] [stderr] 
[INFO] [stdout] test insert_1_element ... ok
[INFO] [stderr] warning: `applejack` (lib) generated 2 warnings (run `cargo fix --lib -p applejack` to apply 2 suggestions)
[INFO] [stdout] test test_insert_empty ... ok
[INFO] [stderr] warning: `applejack` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stdout] test basic_test ... ok
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] test test_get_empty ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/applejack-9b2ca927b11dca6a)
[INFO] [stdout] test basic_insert_and_remove_stuff ... ok
[INFO] [stderr]      Running tests/trie.rs (/opt/rustwide/target/debug/deps/trie-ae637aec1ceba442)
[INFO] [stdout] test test_only_delete_node_if_no_branches ... ok
[INFO] [stderr]    Doc-tests applejack
[INFO] [stdout] test basic_insert_and_get_stuff ... ok
[INFO] [stdout] test test_remove_remove_remove ... ok
[INFO] [stdout] test insert_and_remove_random_values ... ok
[INFO] [stdout] test basic_insert_stuff ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "8a0195cc4de1073e7bc99d6337dfd2ae4a4241e30064494ea1e6f04db592bf7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0195cc4de1073e7bc99d6337dfd2ae4a4241e30064494ea1e6f04db592bf7b", kill_on_drop: false }`
[INFO] [stdout] 8a0195cc4de1073e7bc99d6337dfd2ae4a4241e30064494ea1e6f04db592bf7b
