[INFO] fetching crate buguc 0.3.0... [INFO] testing buguc-0.3.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate buguc 0.3.0 into /workspace/builds/worker-7-tc1/source [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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate buguc 0.3.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3737992a8ccf04e2c7c3109d06c2a91e1d707fae9b5d528bb11f30e98924790 [INFO] running `Command { std: "docker" "start" "-a" "b3737992a8ccf04e2c7c3109d06c2a91e1d707fae9b5d528bb11f30e98924790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3737992a8ccf04e2c7c3109d06c2a91e1d707fae9b5d528bb11f30e98924790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3737992a8ccf04e2c7c3109d06c2a91e1d707fae9b5d528bb11f30e98924790", kill_on_drop: false }` [INFO] [stdout] b3737992a8ccf04e2c7c3109d06c2a91e1d707fae9b5d528bb11f30e98924790 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 269b6a532ae07555f43129ef130167a04dc819ecb778ddac6ca41e9d494de648 [INFO] running `Command { std: "docker" "start" "-a" "269b6a532ae07555f43129ef130167a04dc819ecb778ddac6ca41e9d494de648", 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/symbols.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn entry(&mut self, s: &Vec, name: &String) -> Entry { [INFO] [stdout] | ^^^^^^^^^ --------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 60 | pub fn entry(&mut self, s: &Vec, name: &String) -> Entry<'_, String, Symbol> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.27s [INFO] running `Command { std: "docker" "inspect" "269b6a532ae07555f43129ef130167a04dc819ecb778ddac6ca41e9d494de648", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "269b6a532ae07555f43129ef130167a04dc819ecb778ddac6ca41e9d494de648", kill_on_drop: false }` [INFO] [stdout] 269b6a532ae07555f43129ef130167a04dc819ecb778ddac6ca41e9d494de648 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 13d60f57de3c90ab5f876ae53df7a8ca5d6763324b90bf94742fdd642c5a47e1 [INFO] running `Command { std: "docker" "start" "-a" "13d60f57de3c90ab5f876ae53df7a8ca5d6763324b90bf94742fdd642c5a47e1", 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/symbols.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn entry(&mut self, s: &Vec, name: &String) -> Entry { [INFO] [stdout] | ^^^^^^^^^ --------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 60 | pub fn entry(&mut self, s: &Vec, name: &String) -> Entry<'_, String, Symbol> { [INFO] [stdout] | +++ [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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/symbols.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn entry(&mut self, s: &Vec, name: &String) -> Entry { [INFO] [stdout] | ^^^^^^^^^ --------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 60 | pub fn entry(&mut self, s: &Vec, name: &String) -> Entry<'_, String, Symbol> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `Command { std: "docker" "inspect" "13d60f57de3c90ab5f876ae53df7a8ca5d6763324b90bf94742fdd642c5a47e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13d60f57de3c90ab5f876ae53df7a8ca5d6763324b90bf94742fdd642c5a47e1", kill_on_drop: false }` [INFO] [stdout] 13d60f57de3c90ab5f876ae53df7a8ca5d6763324b90bf94742fdd642c5a47e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 3fe727044404717a0e443ed5002f90c04f54a3cbfcc20f3fcc267067b31ba736 [INFO] running `Command { std: "docker" "start" "-a" "3fe727044404717a0e443ed5002f90c04f54a3cbfcc20f3fcc267067b31ba736", 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/symbols.rs:60:18 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn entry(&mut self, s: &Vec, name: &String) -> Entry { [INFO] [stderr] | ^^^^^^^^^ --------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 60 | pub fn entry(&mut self, s: &Vec, name: &String) -> Entry<'_, String, Symbol> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `buguc` (lib) generated 2 warnings (run `cargo fix --lib -p buguc` to apply 1 suggestion) [INFO] [stderr] warning: `buguc` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/buguc-a81199b7410d283b) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test symbols::tests::test_enter ... ok [INFO] [stdout] test symbols::tests::test_enter3 ... ok [INFO] [stdout] test symbols::tests::test_enter2 ... ok [INFO] [stdout] test symbols::tests::test_fn_1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/buguc-f3ce6e7c662c0ae9) [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" "3fe727044404717a0e443ed5002f90c04f54a3cbfcc20f3fcc267067b31ba736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fe727044404717a0e443ed5002f90c04f54a3cbfcc20f3fcc267067b31ba736", kill_on_drop: false }` [INFO] [stdout] 3fe727044404717a0e443ed5002f90c04f54a3cbfcc20f3fcc267067b31ba736