[INFO] fetching crate sanakirja-core 1.2.15...
[INFO] testing sanakirja-core-1.2.15 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate sanakirja-core 1.2.15 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate sanakirja-core 1.2.15 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sanakirja-core 1.2.15
[INFO] finished tweaking crates.io crate sanakirja-core 1.2.15
[INFO] tweaked toml for crates.io crate sanakirja-core 1.2.15 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate crates.io crate sanakirja-core 1.2.15 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0177926d3e639a5545e8b8db684d87407250b75281e040283d1b78f0cc1b2b9
[INFO] running `Command { std: "docker" "start" "-a" "c0177926d3e639a5545e8b8db684d87407250b75281e040283d1b78f0cc1b2b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0177926d3e639a5545e8b8db684d87407250b75281e040283d1b78f0cc1b2b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0177926d3e639a5545e8b8db684d87407250b75281e040283d1b78f0cc1b2b9", kill_on_drop: false }`
[INFO] [stdout] c0177926d3e639a5545e8b8db684d87407250b75281e040283d1b78f0cc1b2b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eacd4ac89bc625d66523cd22a68747d99ad2b57d5f818ceacd549c9fe9ef9953
[INFO] running `Command { std: "docker" "start" "-a" "eacd4ac89bc625d66523cd22a68747d99ad2b57d5f818ceacd549c9fe9ef9953", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sanakirja-core v1.2.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `Command { std: "docker" "inspect" "eacd4ac89bc625d66523cd22a68747d99ad2b57d5f818ceacd549c9fe9ef9953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eacd4ac89bc625d66523cd22a68747d99ad2b57d5f818ceacd549c9fe9ef9953", kill_on_drop: false }`
[INFO] [stdout] eacd4ac89bc625d66523cd22a68747d99ad2b57d5f818ceacd549c9fe9ef9953
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 019658b78d207f5901066d132d6a80c1d657fbc989fbad10388c5e0e7db26001
[INFO] running `Command { std: "docker" "start" "-a" "019658b78d207f5901066d132d6a80c1d657fbc989fbad10388c5e0e7db26001", kill_on_drop: false }`
[INFO] [stderr]    Compiling sanakirja-core v1.2.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "019658b78d207f5901066d132d6a80c1d657fbc989fbad10388c5e0e7db26001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "019658b78d207f5901066d132d6a80c1d657fbc989fbad10388c5e0e7db26001", kill_on_drop: false }`
[INFO] [stdout] 019658b78d207f5901066d132d6a80c1d657fbc989fbad10388c5e0e7db26001
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50d84ea51f90f9116fc67a17df7d9bf196a2aab1bbfb0ba647fccfb9a88dffd5
[INFO] running `Command { std: "docker" "start" "-a" "50d84ea51f90f9116fc67a17df7d9bf196a2aab1bbfb0ba647fccfb9a88dffd5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sanakirja_core-4543ca561fec995f)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sanakirja_core-395dea950db48a96)
[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] [stderr]    Doc-tests sanakirja-core
[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/btree/page.rs - btree::page (line 38) ... ok
[INFO] [stdout] test src/btree/page.rs - btree::page (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "50d84ea51f90f9116fc67a17df7d9bf196a2aab1bbfb0ba647fccfb9a88dffd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50d84ea51f90f9116fc67a17df7d9bf196a2aab1bbfb0ba647fccfb9a88dffd5", kill_on_drop: false }`
[INFO] [stdout] 50d84ea51f90f9116fc67a17df7d9bf196a2aab1bbfb0ba647fccfb9a88dffd5