[INFO] fetching crate buguc 0.3.0...
[INFO] testing buguc-0.3.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate buguc 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate buguc 0.3.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buguc 0.3.0
[INFO] finished tweaking crates.io crate buguc 0.3.0
[INFO] tweaked toml for crates.io crate buguc 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate buguc 0.3.0 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dad36cd1f72cdcac04eec53bbf6bb3e27ca92f7d4b5980d447b7d78dbe92e0be
[INFO] running `Command { std: "docker" "start" "-a" "dad36cd1f72cdcac04eec53bbf6bb3e27ca92f7d4b5980d447b7d78dbe92e0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dad36cd1f72cdcac04eec53bbf6bb3e27ca92f7d4b5980d447b7d78dbe92e0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dad36cd1f72cdcac04eec53bbf6bb3e27ca92f7d4b5980d447b7d78dbe92e0be", kill_on_drop: false }`
[INFO] [stdout] dad36cd1f72cdcac04eec53bbf6bb3e27ca92f7d4b5980d447b7d78dbe92e0be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7e0fff4992217fb0f2b749df45d44473308b7767b6c18b7b9d31bb7c35437ec
[INFO] running `Command { std: "docker" "start" "-a" "d7e0fff4992217fb0f2b749df45d44473308b7767b6c18b7b9d31bb7c35437ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling buguc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `edges` is never read
[INFO] [stdout]    --> src/ir_handle/dataflow.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub struct BasicBlock<'a> {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 177 |    pub stmts: Vec<&'a IrStmt>,
[INFO] [stdout] 178 |    pub edges: Vec<&'a BasicBlock<'a>>,  // from none,branch,cond branch
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BasicBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "d7e0fff4992217fb0f2b749df45d44473308b7767b6c18b7b9d31bb7c35437ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7e0fff4992217fb0f2b749df45d44473308b7767b6c18b7b9d31bb7c35437ec", kill_on_drop: false }`
[INFO] [stdout] d7e0fff4992217fb0f2b749df45d44473308b7767b6c18b7b9d31bb7c35437ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b4b9c651450028831fad1a1af6bd1548c908d82ea6ca122ea71fa48fd742786
[INFO] running `Command { std: "docker" "start" "-a" "1b4b9c651450028831fad1a1af6bd1548c908d82ea6ca122ea71fa48fd742786", kill_on_drop: false }`
[INFO] [stderr]    Compiling buguc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `edges` is never read
[INFO] [stdout]    --> src/ir_handle/dataflow.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub struct BasicBlock<'a> {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 177 |    pub stmts: Vec<&'a IrStmt>,
[INFO] [stdout] 178 |    pub edges: Vec<&'a BasicBlock<'a>>,  // from none,branch,cond branch
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BasicBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `edges` is never read
[INFO] [stdout]    --> src/ir_handle/dataflow.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub struct BasicBlock<'a> {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 177 |    pub stmts: Vec<&'a IrStmt>,
[INFO] [stdout] 178 |    pub edges: Vec<&'a BasicBlock<'a>>,  // from none,branch,cond branch
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BasicBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "1b4b9c651450028831fad1a1af6bd1548c908d82ea6ca122ea71fa48fd742786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b4b9c651450028831fad1a1af6bd1548c908d82ea6ca122ea71fa48fd742786", kill_on_drop: false }`
[INFO] [stdout] 1b4b9c651450028831fad1a1af6bd1548c908d82ea6ca122ea71fa48fd742786
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea421f85b86924c40725e399c9bfed9adeabf991b1c54d9c53d238e0a4341c04
[INFO] running `Command { std: "docker" "start" "-a" "ea421f85b86924c40725e399c9bfed9adeabf991b1c54d9c53d238e0a4341c04", kill_on_drop: false }`
[INFO] [stderr] warning: field `edges` is never read
[INFO] [stderr]    --> src/ir_handle/dataflow.rs:178:8
[INFO] [stderr]     |
[INFO] [stderr] 176 | pub struct BasicBlock<'a> {
[INFO] [stderr]     |            ---------- field in this struct
[INFO] [stderr] 177 |    pub stmts: Vec<&'a IrStmt>,
[INFO] [stderr] 178 |    pub edges: Vec<&'a BasicBlock<'a>>,  // from none,branch,cond branch
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `BasicBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `buguc` (lib) generated 1 warning
[INFO] [stderr] warning: `buguc` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/buguc-32433bdc3dce12be)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test symbols::tests::test_enter3 ... ok
[INFO] [stdout] test symbols::tests::test_enter ... ok
[INFO] [stdout] test symbols::tests::test_fn_1 ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/buguc-5f7e1dc491290894)
[INFO] [stdout] test symbols::tests::test_enter2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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 buguc
[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" "ea421f85b86924c40725e399c9bfed9adeabf991b1c54d9c53d238e0a4341c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea421f85b86924c40725e399c9bfed9adeabf991b1c54d9c53d238e0a4341c04", kill_on_drop: false }`
[INFO] [stdout] ea421f85b86924c40725e399c9bfed9adeabf991b1c54d9c53d238e0a4341c04
