[INFO] cloning repository https://github.com/akesling/prospero
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akesling/prospero" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakesling%2Fprospero", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakesling%2Fprospero'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 102b23a373713d57d350fb991f56a3bf07b880c6
[INFO] building akesling/prospero against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakesling%2Fprospero" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/akesling/prospero
[INFO] finished tweaking git repo https://github.com/akesling/prospero
[INFO] tweaked toml for git repo https://github.com/akesling/prospero written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/akesling/prospero on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/akesling/prospero 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded saturating v0.1.0
[INFO] [stderr]   Downloaded symbolic_expressions v5.0.3
[INFO] [stderr]   Downloaded symbol_table v0.4.0
[INFO] [stderr]   Downloaded clap v4.5.34
[INFO] [stderr]   Downloaded quanta v0.12.5
[INFO] [stderr]   Downloaded egg v0.10.0
[INFO] [stderr]   Downloaded clap_builder v4.5.34
[INFO] [stderr]   Downloaded raw-cpuid v11.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2c299bcc8d16b4caa666bc9f17e9738aa8bdb26f9cc3a0d104ee818cd7935b3
[INFO] running `Command { std: "docker" "start" "-a" "a2c299bcc8d16b4caa666bc9f17e9738aa8bdb26f9cc3a0d104ee818cd7935b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2c299bcc8d16b4caa666bc9f17e9738aa8bdb26f9cc3a0d104ee818cd7935b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c299bcc8d16b4caa666bc9f17e9738aa8bdb26f9cc3a0d104ee818cd7935b3", kill_on_drop: false }`
[INFO] [stdout] a2c299bcc8d16b4caa666bc9f17e9738aa8bdb26f9cc3a0d104ee818cd7935b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1429411d4d2198943cc7bd9b964f0fa1dd24e692c2b38103175b58ed7e080c48
[INFO] running `Command { std: "docker" "start" "-a" "1429411d4d2198943cc7bd9b964f0fa1dd24e692c2b38103175b58ed7e080c48", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling raw-cpuid v11.5.0
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling linux-raw-sys v0.9.3
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling symbol_table v0.4.0
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling quanta v0.12.5
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling clap_builder v4.5.34
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling symbolic_expressions v5.0.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling saturating v0.1.0
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling bytes v1.9.0
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]    Compiling simplelog v0.12.2
[INFO] [stderr]    Compiling rand v0.9.0
[INFO] [stderr]    Compiling ordered-float v3.9.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling egg v0.10.0
[INFO] [stderr]    Compiling clap v4.5.34
[INFO] [stderr]    Compiling prospero v0.1.0 (/opt/rustwide/workdir/crates/prospero)
[INFO] [stdout] warning: function `is_not_zero` is never used
[INFO] [stdout]    --> crates/prospero/src/egg.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn is_not_zero(var: &str) -> impl Fn(&mut EGraph, Id, &egg::Subst) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.76s
[INFO] running `Command { std: "docker" "inspect" "1429411d4d2198943cc7bd9b964f0fa1dd24e692c2b38103175b58ed7e080c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1429411d4d2198943cc7bd9b964f0fa1dd24e692c2b38103175b58ed7e080c48", kill_on_drop: false }`
[INFO] [stdout] 1429411d4d2198943cc7bd9b964f0fa1dd24e692c2b38103175b58ed7e080c48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b8b789ff10bccd3d49283967cd60f2d4b917a4627d71c594d45e300f41a9996
[INFO] running `Command { std: "docker" "start" "-a" "9b8b789ff10bccd3d49283967cd60f2d4b917a4627d71c594d45e300f41a9996", kill_on_drop: false }`
[INFO] [stderr]    Compiling prospero v0.1.0 (/opt/rustwide/workdir/crates/prospero)
[INFO] [stdout] warning: function `is_not_zero` is never used
[INFO] [stdout]    --> crates/prospero/src/egg.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn is_not_zero(var: &str) -> impl Fn(&mut EGraph, Id, &egg::Subst) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_not_zero` is never used
[INFO] [stdout]    --> crates/prospero/src/egg.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn is_not_zero(var: &str) -> impl Fn(&mut EGraph, Id, &egg::Subst) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "9b8b789ff10bccd3d49283967cd60f2d4b917a4627d71c594d45e300f41a9996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b8b789ff10bccd3d49283967cd60f2d4b917a4627d71c594d45e300f41a9996", kill_on_drop: false }`
[INFO] [stdout] 9b8b789ff10bccd3d49283967cd60f2d4b917a4627d71c594d45e300f41a9996