[INFO] fetching crate ds-bst 0.3.0...
[INFO] testing ds-bst-0.3.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate ds-bst 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ds-bst 0.3.0
[INFO] finished tweaking crates.io crate ds-bst 0.3.0
[INFO] tweaked toml for crates.io crate ds-bst 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ds-bst 0.3.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d682e8dd098892882c011358488e0498b0eef954c8a356fd0fe620bb926815a
[INFO] running `Command { std: "docker" "start" "-a" "4d682e8dd098892882c011358488e0498b0eef954c8a356fd0fe620bb926815a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d682e8dd098892882c011358488e0498b0eef954c8a356fd0fe620bb926815a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d682e8dd098892882c011358488e0498b0eef954c8a356fd0fe620bb926815a", kill_on_drop: false }`
[INFO] [stdout] 4d682e8dd098892882c011358488e0498b0eef954c8a356fd0fe620bb926815a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 121495abe46495f0ab0347eabbe0c4dbbdb39353e017e0b65859023f7cb97329
[INFO] running `Command { std: "docker" "start" "-a" "121495abe46495f0ab0347eabbe0c4dbbdb39353e017e0b65859023f7cb97329", kill_on_drop: false }`
[INFO] [stderr]    Compiling ds-bst v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "121495abe46495f0ab0347eabbe0c4dbbdb39353e017e0b65859023f7cb97329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "121495abe46495f0ab0347eabbe0c4dbbdb39353e017e0b65859023f7cb97329", kill_on_drop: false }`
[INFO] [stdout] 121495abe46495f0ab0347eabbe0c4dbbdb39353e017e0b65859023f7cb97329
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 571e1b93aef3dae5778e4b968f853551723039ae63c11ff1100078c223778d2c
[INFO] running `Command { std: "docker" "start" "-a" "571e1b93aef3dae5778e4b968f853551723039ae63c11ff1100078c223778d2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ds-bst v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "571e1b93aef3dae5778e4b968f853551723039ae63c11ff1100078c223778d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "571e1b93aef3dae5778e4b968f853551723039ae63c11ff1100078c223778d2c", kill_on_drop: false }`
[INFO] [stdout] 571e1b93aef3dae5778e4b968f853551723039ae63c11ff1100078c223778d2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d50aa3b0f42f9a76a1f645c30fdbe929f242f03deaa15bfe0fc445732bf38a4c
[INFO] running `Command { std: "docker" "start" "-a" "d50aa3b0f42f9a76a1f645c30fdbe929f242f03deaa15bfe0fc445732bf38a4c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ds_bst-374012e748093ea4)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test bst::tests::build ... ok
[INFO] [stdout] test bst::tests::even ... ok
[INFO] [stdout] test bst::tests::build_from_node ... ok
[INFO] [stdout] test bst::tests::height ... ok
[INFO] [stdout] test bst::tests::iterator_consumable ... ok
[INFO] [stdout] test bst::tests::float ... ok
[INFO] [stdout] test bst::tests::iterator_non_consumable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ds_bst
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/bst.rs - bst::max (line 26) ... ok
[INFO] [stdout] test src/bst.rs - bst (line 26) ... ok
[INFO] [stdout] test src/bst.rs - bst::max (line 11) ... ok
[INFO] [stdout] test src/bst.rs - bst (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d50aa3b0f42f9a76a1f645c30fdbe929f242f03deaa15bfe0fc445732bf38a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50aa3b0f42f9a76a1f645c30fdbe929f242f03deaa15bfe0fc445732bf38a4c", kill_on_drop: false }`
[INFO] [stdout] d50aa3b0f42f9a76a1f645c30fdbe929f242f03deaa15bfe0fc445732bf38a4c