[INFO] cloning repository https://github.com/yo1956/mini-rdbms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yo1956/mini-rdbms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyo1956%2Fmini-rdbms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyo1956%2Fmini-rdbms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 187f0d83c3f2e535e6f509f58a0f968ec41e0c90
[INFO] testing yo1956/mini-rdbms against 1.86.0 for beta-1.87-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyo1956%2Fmini-rdbms" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yo1956/mini-rdbms on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yo1956/mini-rdbms
[INFO] finished tweaking git repo https://github.com/yo1956/mini-rdbms
[INFO] tweaked toml for git repo https://github.com/yo1956/mini-rdbms written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/yo1956/mini-rdbms already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ade15ec873ba42900e988043f18266e32f1e2cd0d703ef0e635d3e91698208e6
[INFO] running `Command { std: "docker" "start" "-a" "ade15ec873ba42900e988043f18266e32f1e2cd0d703ef0e635d3e91698208e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ade15ec873ba42900e988043f18266e32f1e2cd0d703ef0e635d3e91698208e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ade15ec873ba42900e988043f18266e32f1e2cd0d703ef0e635d3e91698208e6", kill_on_drop: false }`
[INFO] [stdout] ade15ec873ba42900e988043f18266e32f1e2cd0d703ef0e635d3e91698208e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c033ccbacfb99e313c754a52ec792404a5f9e75a5734db3625a838ea132b4045
[INFO] running `Command { std: "docker" "start" "-a" "c033ccbacfb99e313c754a52ec792404a5f9e75a5734db3625a838ea132b4045", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini-rdbms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `heap_file` and `next_page_id` are never read
[INFO] [stdout]  --> src/disk.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct DiskManager {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 8 |     heap_file: File,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 9 |     next_page_id: u64,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "c033ccbacfb99e313c754a52ec792404a5f9e75a5734db3625a838ea132b4045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c033ccbacfb99e313c754a52ec792404a5f9e75a5734db3625a838ea132b4045", kill_on_drop: false }`
[INFO] [stdout] c033ccbacfb99e313c754a52ec792404a5f9e75a5734db3625a838ea132b4045
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17c820158618c9cf6aef6c7b595a5f4a684f9ba7ba73865caa50694e5a010f6c
[INFO] running `Command { std: "docker" "start" "-a" "17c820158618c9cf6aef6c7b595a5f4a684f9ba7ba73865caa50694e5a010f6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini-rdbms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `heap_file` and `next_page_id` are never read
[INFO] [stdout]  --> src/disk.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct DiskManager {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 8 |     heap_file: File,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 9 |     next_page_id: u64,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `heap_file` and `next_page_id` are never read
[INFO] [stdout]  --> src/disk.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct DiskManager {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 8 |     heap_file: File,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 9 |     next_page_id: u64,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "17c820158618c9cf6aef6c7b595a5f4a684f9ba7ba73865caa50694e5a010f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17c820158618c9cf6aef6c7b595a5f4a684f9ba7ba73865caa50694e5a010f6c", kill_on_drop: false }`
[INFO] [stdout] 17c820158618c9cf6aef6c7b595a5f4a684f9ba7ba73865caa50694e5a010f6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e4bf14f5291c7a1da85da52936e98333b512e1f52a494cfc6a16226fcb224c0
[INFO] running `Command { std: "docker" "start" "-a" "8e4bf14f5291c7a1da85da52936e98333b512e1f52a494cfc6a16226fcb224c0", kill_on_drop: false }`
[INFO] [stderr] warning: fields `heap_file` and `next_page_id` are never read
[INFO] [stderr]  --> src/disk.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct DiskManager {
[INFO] [stderr]   |            ----------- fields in this struct
[INFO] [stderr] 8 |     heap_file: File,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 9 |     next_page_id: u64,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mini-rdbms` (lib) generated 1 warning
[INFO] [stderr] warning: `mini-rdbms` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mini_rdbms-c0140fdb60b593c2)
[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] [stderr]    Doc-tests mini_rdbms
[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" "8e4bf14f5291c7a1da85da52936e98333b512e1f52a494cfc6a16226fcb224c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e4bf14f5291c7a1da85da52936e98333b512e1f52a494cfc6a16226fcb224c0", kill_on_drop: false }`
[INFO] [stdout] 8e4bf14f5291c7a1da85da52936e98333b512e1f52a494cfc6a16226fcb224c0