[INFO] fetching crate ghaladb 0.1.0...
[INFO] checking ghaladb-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate ghaladb 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate ghaladb 0.1.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ghaladb 0.1.0
[INFO] finished tweaking crates.io crate ghaladb 0.1.0
[INFO] tweaked toml for crates.io crate ghaladb 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate ghaladb 0.1.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bincode_derive v2.0.0-rc.3
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[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.52.0
[INFO] [stderr]   Downloaded linux-raw-sys v0.4.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee43fd9d5407f77fbbfd7d42c8752ddf9e5b625084cab999814732f4d8298a0d
[INFO] running `Command { std: "docker" "start" "-a" "ee43fd9d5407f77fbbfd7d42c8752ddf9e5b625084cab999814732f4d8298a0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee43fd9d5407f77fbbfd7d42c8752ddf9e5b625084cab999814732f4d8298a0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee43fd9d5407f77fbbfd7d42c8752ddf9e5b625084cab999814732f4d8298a0d", kill_on_drop: false }`
[INFO] [stdout] ee43fd9d5407f77fbbfd7d42c8752ddf9e5b625084cab999814732f4d8298a0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c444a29b5c42d9ba387f2ef2dbbd6a05689bdff73cfe11e1b5aeedff1dbe137
[INFO] running `Command { std: "docker" "start" "-a" "0c444a29b5c42d9ba387f2ef2dbbd6a05689bdff73cfe11e1b5aeedff1dbe137", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling rustix v0.38.25
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking aho-corasick v1.1.2
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[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling virtue v0.0.13
[INFO] [stderr]    Compiling snap v1.1.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking csv-core v0.1.11
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[INFO] [stderr]    Compiling bincode_derive v2.0.0-rc.3
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[INFO] [stderr]    Compiling syn v2.0.39
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[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling serde_derive v1.0.193
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[INFO] [stderr]     Checking env_logger v0.10.1
[INFO] [stderr]     Checking thiserror v1.0.50
[INFO] [stderr]    Compiling contracts v0.6.3
[INFO] [stderr]    Compiling typed-builder v0.9.1
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking ghaladb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `MemSize` is never used
[INFO] [stdout]   --> src/core.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait MemSize {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mem_sz` is never used
[INFO] [stdout]   --> src/core.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl DataPtr {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn mem_sz(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FixtureGen` is imported redundantly
[INFO] [stdout]    --> src/vlog.rs:479:9
[INFO] [stdout]     |
[INFO] [stdout] 478 |     use super::*;
[INFO] [stdout]     |         -------- the item `FixtureGen` is already imported here
[INFO] [stdout] 479 |     use crate::core::FixtureGen;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MemSize` is never used
[INFO] [stdout]   --> src/core.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait MemSize {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mem_sz` is never used
[INFO] [stdout]   --> src/core.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl DataPtr {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn mem_sz(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.44s
[INFO] running `Command { std: "docker" "inspect" "0c444a29b5c42d9ba387f2ef2dbbd6a05689bdff73cfe11e1b5aeedff1dbe137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c444a29b5c42d9ba387f2ef2dbbd6a05689bdff73cfe11e1b5aeedff1dbe137", kill_on_drop: false }`
[INFO] [stdout] 0c444a29b5c42d9ba387f2ef2dbbd6a05689bdff73cfe11e1b5aeedff1dbe137