[INFO] fetching crate binary-tree 0.2.0... [INFO] testing binary-tree-0.2.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate binary-tree 0.2.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate binary-tree 0.2.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate binary-tree 0.2.0 [INFO] finished tweaking crates.io crate binary-tree 0.2.0 [INFO] tweaked toml for crates.io crate binary-tree 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded winapi-build v0.1.1 [INFO] [stderr] Downloaded thread-id v2.0.0 [INFO] [stderr] Downloaded thread_local v0.2.7 [INFO] [stderr] Downloaded kernel32-sys v0.2.2 [INFO] [stderr] Downloaded quickcheck v0.3.2 [INFO] [stderr] Downloaded quickcheck v0.2.27 [INFO] [stderr] Downloaded regex-syntax v0.3.9 [INFO] [stderr] Downloaded winapi v0.2.8 [INFO] [stderr] Downloaded regex v0.1.80 [INFO] [stderr] Downloaded env_logger v0.3.5 [INFO] [stderr] Downloaded rand v0.3.23 [INFO] [stderr] Downloaded log v0.3.9 [INFO] [stderr] Downloaded aho-corasick v0.5.3 [INFO] [stderr] Downloaded memchr v0.1.11 [INFO] [stderr] Downloaded utf8-ranges v0.1.3 [INFO] [stderr] Downloaded quickcheck_macros v0.2.29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c8873f7361ecbdc667f8df0f562a471fea9b2f948a745029d5e6e8e6835e04ad [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" "c8873f7361ecbdc667f8df0f562a471fea9b2f948a745029d5e6e8e6835e04ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8873f7361ecbdc667f8df0f562a471fea9b2f948a745029d5e6e8e6835e04ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8873f7361ecbdc667f8df0f562a471fea9b2f948a745029d5e6e8e6835e04ad", kill_on_drop: false }` [INFO] [stdout] c8873f7361ecbdc667f8df0f562a471fea9b2f948a745029d5e6e8e6835e04ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5ddd3e3dd40ed3a0e5fae1655fe39dc54c5857711d25b50a293f36f1bc141d3 [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" "d5ddd3e3dd40ed3a0e5fae1655fe39dc54c5857711d25b50a293f36f1bc141d3", kill_on_drop: false }` [INFO] [stderr] Compiling binary-tree v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/count.rs:696:9 [INFO] [stdout] | [INFO] [stdout] 696 | try!(f.write_str(self.0)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` 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 0.29s [INFO] running `Command { std: "docker" "inspect" "d5ddd3e3dd40ed3a0e5fae1655fe39dc54c5857711d25b50a293f36f1bc141d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5ddd3e3dd40ed3a0e5fae1655fe39dc54c5857711d25b50a293f36f1bc141d3", kill_on_drop: false }` [INFO] [stdout] d5ddd3e3dd40ed3a0e5fae1655fe39dc54c5857711d25b50a293f36f1bc141d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5802e4955508bea079937d5f0c707e104d9ec94eae400a2f8fb38b182c0883f7 [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" "5802e4955508bea079937d5f0c707e104d9ec94eae400a2f8fb38b182c0883f7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/count.rs:696:9 [INFO] [stdout] | [INFO] [stdout] 696 | try!(f.write_str(self.0)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling binary-tree v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/count.rs:696:9 [INFO] [stdout] | [INFO] [stdout] 696 | try!(f.write_str(self.0)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` 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 3.30s [INFO] running `Command { std: "docker" "inspect" "5802e4955508bea079937d5f0c707e104d9ec94eae400a2f8fb38b182c0883f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5802e4955508bea079937d5f0c707e104d9ec94eae400a2f8fb38b182c0883f7", kill_on_drop: false }` [INFO] [stdout] 5802e4955508bea079937d5f0c707e104d9ec94eae400a2f8fb38b182c0883f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1c82b28b7a8e9f8ea2ca335107ddc9d6fde78385b7b81e57c37bd1ec3e962ab2 [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" "1c82b28b7a8e9f8ea2ca335107ddc9d6fde78385b7b81e57c37bd1ec3e962ab2", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/count.rs:696:9 [INFO] [stderr] | [INFO] [stderr] 696 | try!(f.write_str(self.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/count.rs:696:9 [INFO] [stderr] | [INFO] [stderr] 696 | try!(f.write_str(self.0)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/binary_tree-4766c5c868424efe) [INFO] [stdout] running 11 tests [INFO] [stdout] test count::tests::custom ... ok [INFO] [stdout] test test::tests::walk ... ok [INFO] [stdout] test count::tests::from_iter ... ok [INFO] [stdout] test test::tests::remove ... ok [INFO] [stdout] test count::tests::rebalance ... ok [INFO] [stdout] test count::tests::counting ... ok [INFO] [stdout] test count::tests::insert ... ok [INFO] [stdout] test test::tests::rotate ... ok [INFO] [stdout] test iter::tests::iteration ... ok [INFO] [stdout] test count::tests::remove ... ok [INFO] [stderr] Running tests/quickcount.rs (/opt/rustwide/target/debug/deps/quickcount-19cbf427300e5432) [INFO] [stdout] test test::tests::stack_blow ... ok [INFO] [stderr] Doc-tests binary-tree [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/count.rs - count::CountTree (line 156) ... ok [INFO] [stdout] test src/count.rs - count::CountTree (line 170) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1c82b28b7a8e9f8ea2ca335107ddc9d6fde78385b7b81e57c37bd1ec3e962ab2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c82b28b7a8e9f8ea2ca335107ddc9d6fde78385b7b81e57c37bd1ec3e962ab2", kill_on_drop: false }` [INFO] [stdout] 1c82b28b7a8e9f8ea2ca335107ddc9d6fde78385b7b81e57c37bd1ec3e962ab2