[INFO] fetching crate cfg-earley 0.0.1...
[INFO] testing cfg-earley-0.0.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate cfg-earley 0.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cfg-earley 0.0.1
[INFO] finished tweaking crates.io crate cfg-earley 0.0.1
[INFO] tweaked toml for crates.io crate cfg-earley 0.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cfg-earley 0.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg-symbol v0.0.1
[INFO] [stderr]   Downloaded bit-matrix v0.8.1
[INFO] [stderr]   Downloaded cfg-grammar v0.0.1
[INFO] [stderr]   Downloaded cfg-sequence v0.0.1
[INFO] [stderr]   Downloaded cfg-classify v0.0.1
[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] 2dfef1a6424246f56ec4b7b922d8bda55c2537aae266f2f0ef6a824acd2c101e
[INFO] running `Command { std: "docker" "start" "-a" "2dfef1a6424246f56ec4b7b922d8bda55c2537aae266f2f0ef6a824acd2c101e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dfef1a6424246f56ec4b7b922d8bda55c2537aae266f2f0ef6a824acd2c101e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dfef1a6424246f56ec4b7b922d8bda55c2537aae266f2f0ef6a824acd2c101e", kill_on_drop: false }`
[INFO] [stdout] 2dfef1a6424246f56ec4b7b922d8bda55c2537aae266f2f0ef6a824acd2c101e
[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] b7eac89e0097c2ba7ff676ab241ca0104e95487002926e37978e0536c2b9c3d5
[INFO] running `Command { std: "docker" "start" "-a" "b7eac89e0097c2ba7ff676ab241ca0104e95487002926e37978e0536c2b9c3d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-symbol v0.0.1
[INFO] [stderr]    Compiling bit-vec v0.7.0
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling cfg-grammar v0.0.1
[INFO] [stderr]    Compiling bit-matrix v0.8.1
[INFO] [stderr]    Compiling cfg-classify v0.0.1
[INFO] [stderr]    Compiling cfg-sequence v0.0.1
[INFO] [stderr]    Compiling cfg-earley v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/grammar.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn sequence(&mut self, lhs: Symbol) -> SequenceRuleBuilder<SequencesToProductions<Cfg>> {
[INFO] [stdout]    |                     ^^^^^^^^^ this lifetime flows to the output    --------------------------- the lifetime gets resolved as `'_`
[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] 44 |     pub fn sequence(&mut self, lhs: Symbol) -> SequenceRuleBuilder<SequencesToProductions<'_, Cfg>> {
[INFO] [stdout]    |                                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "b7eac89e0097c2ba7ff676ab241ca0104e95487002926e37978e0536c2b9c3d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7eac89e0097c2ba7ff676ab241ca0104e95487002926e37978e0536c2b9c3d5", kill_on_drop: false }`
[INFO] [stdout] b7eac89e0097c2ba7ff676ab241ca0104e95487002926e37978e0536c2b9c3d5
[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] a4a3b7397b9fc7b4cf0747fefb03d0f4326c6548be177453eb3c7be1879a5d18
[INFO] running `Command { std: "docker" "start" "-a" "a4a3b7397b9fc7b4cf0747fefb03d0f4326c6548be177453eb3c7be1879a5d18", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-earley v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/grammar.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn sequence(&mut self, lhs: Symbol) -> SequenceRuleBuilder<SequencesToProductions<Cfg>> {
[INFO] [stdout]    |                     ^^^^^^^^^ this lifetime flows to the output    --------------------------- the lifetime gets resolved as `'_`
[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] 44 |     pub fn sequence(&mut self, lhs: Symbol) -> SequenceRuleBuilder<SequencesToProductions<'_, Cfg>> {
[INFO] [stdout]    |                                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/grammar.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn sequence(&mut self, lhs: Symbol) -> SequenceRuleBuilder<SequencesToProductions<Cfg>> {
[INFO] [stdout]    |                     ^^^^^^^^^ this lifetime flows to the output    --------------------------- the lifetime gets resolved as `'_`
[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] 44 |     pub fn sequence(&mut self, lhs: Symbol) -> SequenceRuleBuilder<SequencesToProductions<'_, Cfg>> {
[INFO] [stdout]    |                                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "a4a3b7397b9fc7b4cf0747fefb03d0f4326c6548be177453eb3c7be1879a5d18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4a3b7397b9fc7b4cf0747fefb03d0f4326c6548be177453eb3c7be1879a5d18", kill_on_drop: false }`
[INFO] [stdout] a4a3b7397b9fc7b4cf0747fefb03d0f4326c6548be177453eb3c7be1879a5d18
[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] b1b9504718672416a44a514aa4986fcccf496874c08bfccdf968a03318498bba
[INFO] running `Command { std: "docker" "start" "-a" "b1b9504718672416a44a514aa4986fcccf496874c08bfccdf968a03318498bba", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/grammar.rs:44:21
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn sequence(&mut self, lhs: Symbol) -> SequenceRuleBuilder<SequencesToProductions<Cfg>> {
[INFO] [stderr]    |                     ^^^^^^^^^ this lifetime flows to the output    --------------------------- the lifetime gets resolved as `'_`
[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] 44 |     pub fn sequence(&mut self, lhs: Symbol) -> SequenceRuleBuilder<SequencesToProductions<'_, Cfg>> {
[INFO] [stderr]    |                                                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: `cfg-earley` (lib) generated 1 warning (run `cargo fix --lib -p cfg-earley` to apply 1 suggestion)
[INFO] [stderr] warning: `cfg-earley` (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/x86_64-unknown-linux-musl/debug/deps/cfg_earley-6735752c790f9682)
[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" "b1b9504718672416a44a514aa4986fcccf496874c08bfccdf968a03318498bba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1b9504718672416a44a514aa4986fcccf496874c08bfccdf968a03318498bba", kill_on_drop: false }`
[INFO] [stdout] b1b9504718672416a44a514aa4986fcccf496874c08bfccdf968a03318498bba