[INFO] fetching crate treesome 0.7.0...
[INFO] testing treesome-0.7.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate treesome 0.7.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate treesome 0.7.0
[INFO] finished tweaking crates.io crate treesome 0.7.0
[INFO] tweaked toml for crates.io crate treesome 0.7.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate treesome 0.7.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e64f1a6897238da9b22f23aca4b87e563eb1bf72910a57057033d84c1fed555c
[INFO] running `Command { std: "docker" "start" "-a" "e64f1a6897238da9b22f23aca4b87e563eb1bf72910a57057033d84c1fed555c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e64f1a6897238da9b22f23aca4b87e563eb1bf72910a57057033d84c1fed555c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e64f1a6897238da9b22f23aca4b87e563eb1bf72910a57057033d84c1fed555c", kill_on_drop: false }`
[INFO] [stdout] e64f1a6897238da9b22f23aca4b87e563eb1bf72910a57057033d84c1fed555c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba7c04a223512362eb07b4262e5fd085c5687bbedf350b98ba159a4d5c84dd71
[INFO] running `Command { std: "docker" "start" "-a" "ba7c04a223512362eb07b4262e5fd085c5687bbedf350b98ba159a4d5c84dd71", kill_on_drop: false }`
[INFO] [stderr]    Compiling treesome v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "ba7c04a223512362eb07b4262e5fd085c5687bbedf350b98ba159a4d5c84dd71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba7c04a223512362eb07b4262e5fd085c5687bbedf350b98ba159a4d5c84dd71", kill_on_drop: false }`
[INFO] [stdout] ba7c04a223512362eb07b4262e5fd085c5687bbedf350b98ba159a4d5c84dd71
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f045ca5c9bea316131bf9c345fa8cdcb8369f89c3bb89f96c6f932d61411a14c
[INFO] running `Command { std: "docker" "start" "-a" "f045ca5c9bea316131bf9c345fa8cdcb8369f89c3bb89f96c6f932d61411a14c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling treesome v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.27s
[INFO] running `Command { std: "docker" "inspect" "f045ca5c9bea316131bf9c345fa8cdcb8369f89c3bb89f96c6f932d61411a14c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f045ca5c9bea316131bf9c345fa8cdcb8369f89c3bb89f96c6f932d61411a14c", kill_on_drop: false }`
[INFO] [stdout] f045ca5c9bea316131bf9c345fa8cdcb8369f89c3bb89f96c6f932d61411a14c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] adfc83b1b38456659ca66703c51ac8f3d04482f8bd3ab62fae08cee90a3460c7
[INFO] running `Command { std: "docker" "start" "-a" "adfc83b1b38456659ca66703c51ac8f3d04482f8bd3ab62fae08cee90a3460c7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/treesome-bb560868bbd9daef)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test sized::btree::tests::leaf_node ... ok
[INFO] [stdout] test sized::btree::tests::parent ... ok
[INFO] [stdout] test sized::btree::tests::walker ... ok
[INFO] [stdout] test sized::tree::tests::index ... ok
[INFO] [stdout] test tree::tests::new_validation ... ok
[INFO] [stdout] test sized::btree::tests::index ... ok
[INFO] [stdout] test sized::btree::tests::children ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests treesome
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/sized/btree.rs - sized::btree::Walker (line 126) ... ok
[INFO] [stdout] test src/sparse/mod.rs - sparse::Node<T>::children (line 110) ... ok
[INFO] [stdout] test src/sized/tree.rs - sized::tree::Tree<T,M,N>::is_leaf_node (line 49) ... ok
[INFO] [stdout] test src/sized/btree.rs - sized::btree::BTree<T,N>::children (line 67) ... ok
[INFO] [stdout] test src/sized/btree.rs - sized::btree::BTree<T,N>::parent (line 89) ... ok
[INFO] [stdout] test src/sized/btree.rs - sized::btree::BTree<T,N>::new (line 43) ... ok
[INFO] [stdout] test src/sparse/mod.rs - sparse::Node<T>::root (line 40) ... ok
[INFO] [stdout] test src/sized/tree.rs - sized::tree::Tree<T,M,N>::children (line 70) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Tree<T>::parent (line 85) ... ok
[INFO] [stdout] test src/sparse/mod.rs - sparse::Node<T>::create_child (line 61) ... ok
[INFO] [stdout] test src/sized/tree.rs - sized::tree::Tree<T,M,N>::parent (line 95) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Tree<T>::is_leaf_node (line 40) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::Tree<T>::children (line 61) ... ok
[INFO] [stdout] test src/sparse/mod.rs - sparse::Node<T>::parent (line 92) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "adfc83b1b38456659ca66703c51ac8f3d04482f8bd3ab62fae08cee90a3460c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adfc83b1b38456659ca66703c51ac8f3d04482f8bd3ab62fae08cee90a3460c7", kill_on_drop: false }`
[INFO] [stdout] adfc83b1b38456659ca66703c51ac8f3d04482f8bd3ab62fae08cee90a3460c7