[INFO] fetching crate rvet 0.2.0...
[INFO] testing rvet-0.2.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate rvet 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rvet 0.2.0
[INFO] finished tweaking crates.io crate rvet 0.2.0
[INFO] tweaked toml for crates.io crate rvet 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rvet 0.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rvet 0.2.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pager v0.16.1
[INFO] [stderr]   Downloaded riscv-isa v0.3.1
[INFO] [stderr]   Downloaded cli-table v0.5.0
[INFO] [stderr]   Downloaded riscv-etrace v0.10.0
[INFO] [stderr]   Downloaded elf v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 256cb12f74c0b19548bd9daeb7f5d1f7e56703d371fd943862fdc50c3ade7d32
[INFO] running `Command { std: "docker" "start" "256cb12f74c0b19548bd9daeb7f5d1f7e56703d371fd943862fdc50c3ade7d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "256cb12f74c0b19548bd9daeb7f5d1f7e56703d371fd943862fdc50c3ade7d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "256cb12f74c0b19548bd9daeb7f5d1f7e56703d371fd943862fdc50c3ade7d32" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "256cb12f74c0b19548bd9daeb7f5d1f7e56703d371fd943862fdc50c3ade7d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "256cb12f74c0b19548bd9daeb7f5d1f7e56703d371fd943862fdc50c3ade7d32" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling riscv-isa v0.3.1
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling elf v0.8.0
[INFO] [stderr]    Compiling toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling cli-table v0.5.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling toml v0.9.12+spec-1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling riscv-etrace v0.10.0
[INFO] [stderr]    Compiling rvet v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `as_map` is never used
[INFO] [stdout]   --> src/profile.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Profile {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 21 |     /// Retrieve the profiling data as a mapping of stacks to [`Metrics`]
[INFO] [stdout] 22 |     pub fn as_map(&self) -> &BTreeMap<Arc<Frame>, Metrics> {
[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 18.33s
[INFO] running `Command { std: "docker" "inspect" "256cb12f74c0b19548bd9daeb7f5d1f7e56703d371fd943862fdc50c3ade7d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "256cb12f74c0b19548bd9daeb7f5d1f7e56703d371fd943862fdc50c3ade7d32" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rvet v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `as_map` is never used
[INFO] [stdout]   --> src/profile.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Profile {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 21 |     /// Retrieve the profiling data as a mapping of stacks to [`Metrics`]
[INFO] [stdout] 22 |     pub fn as_map(&self) -> &BTreeMap<Arc<Frame>, Metrics> {
[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 1.08s
[INFO] running `Command { std: "docker" "inspect" "256cb12f74c0b19548bd9daeb7f5d1f7e56703d371fd943862fdc50c3ade7d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "256cb12f74c0b19548bd9daeb7f5d1f7e56703d371fd943862fdc50c3ade7d32" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: method `as_map` is never used
[INFO] [stderr]   --> src/profile.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl Profile {
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] 21 |     /// Retrieve the profiling data as a mapping of stacks to [`Metrics`]
[INFO] [stderr] 22 |     pub fn as_map(&self) -> &BTreeMap<Arc<Frame>, Metrics> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rvet` (bin "rvet" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rvet-799ef1e421d8ecf5)
[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" "256cb12f74c0b19548bd9daeb7f5d1f7e56703d371fd943862fdc50c3ade7d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "256cb12f74c0b19548bd9daeb7f5d1f7e56703d371fd943862fdc50c3ade7d32", kill_on_drop: false }`
[INFO] [stdout] 256cb12f74c0b19548bd9daeb7f5d1f7e56703d371fd943862fdc50c3ade7d32
