[INFO] fetching crate cfg-earley 0.0.1...
[INFO] testing cfg-earley-0.0.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate cfg-earley 0.0.1 into /workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cfg-earley 0.0.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding bit-matrix v0.8.1 (available: v0.9.0)
[INFO] [stderr]       Adding cfg-classify v0.0.1 (available: v0.1.0)
[INFO] [stderr]       Adding cfg-grammar v0.0.1 (available: v0.1.0)
[INFO] [stderr]       Adding cfg-sequence v0.0.1 (available: v0.1.0)
[INFO] [stderr]       Adding cfg-symbol v0.0.1 (available: v0.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26dd9919417a0410f2b3bc2739e3041c961824443036caf8bf9062428e925de8
[INFO] running `Command { std: "docker" "start" "-a" "26dd9919417a0410f2b3bc2739e3041c961824443036caf8bf9062428e925de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26dd9919417a0410f2b3bc2739e3041c961824443036caf8bf9062428e925de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26dd9919417a0410f2b3bc2739e3041c961824443036caf8bf9062428e925de8", kill_on_drop: false }`
[INFO] [stdout] 26dd9919417a0410f2b3bc2739e3041c961824443036caf8bf9062428e925de8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bbb4c0afaf12aef0a0e00745de834e518c8c5876db1ad08c56c33e9e6a7640f
[INFO] running `Command { std: "docker" "start" "-a" "4bbb4c0afaf12aef0a0e00745de834e518c8c5876db1ad08c56c33e9e6a7640f", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.7.0
[INFO] [stderr]    Compiling cfg-symbol v0.0.1
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling bit-matrix v0.8.1
[INFO] [stderr]    Compiling cfg-grammar v0.0.1
[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: hiding a lifetime that's elided elsewhere is 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]    |                     ^^^^^^^^^ the lifetime is elided here          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type 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 1.29s
[INFO] running `Command { std: "docker" "inspect" "4bbb4c0afaf12aef0a0e00745de834e518c8c5876db1ad08c56c33e9e6a7640f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bbb4c0afaf12aef0a0e00745de834e518c8c5876db1ad08c56c33e9e6a7640f", kill_on_drop: false }`
[INFO] [stdout] 4bbb4c0afaf12aef0a0e00745de834e518c8c5876db1ad08c56c33e9e6a7640f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71cd6f1717831da4fb4e2469bc67be66c5627db8a07d1b5112888613d096743e
[INFO] running `Command { std: "docker" "start" "-a" "71cd6f1717831da4fb4e2469bc67be66c5627db8a07d1b5112888613d096743e", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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]    |                     ^^^^^^^^^ the lifetime is elided here          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn sequence(&mut self, lhs: Symbol) -> SequenceRuleBuilder<SequencesToProductions<'_, Cfg>> {
[INFO] [stdout]    |                                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cfg-earley v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is 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]    |                     ^^^^^^^^^ the lifetime is elided here          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type 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 0.24s
[INFO] running `Command { std: "docker" "inspect" "71cd6f1717831da4fb4e2469bc67be66c5627db8a07d1b5112888613d096743e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71cd6f1717831da4fb4e2469bc67be66c5627db8a07d1b5112888613d096743e", kill_on_drop: false }`
[INFO] [stdout] 71cd6f1717831da4fb4e2469bc67be66c5627db8a07d1b5112888613d096743e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ddb2ee6a59064c9232658b81707597a94b9c0fe9bd1b001910ac536f9455df4
[INFO] running `Command { std: "docker" "start" "-a" "1ddb2ee6a59064c9232658b81707597a94b9c0fe9bd1b001910ac536f9455df4", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is 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]    |                     ^^^^^^^^^ the lifetime is elided here          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type 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 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cfg_earley-b48c265d0372b22a)
[INFO] [stderr]    Doc-tests cfg_earley
[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] [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" "1ddb2ee6a59064c9232658b81707597a94b9c0fe9bd1b001910ac536f9455df4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ddb2ee6a59064c9232658b81707597a94b9c0fe9bd1b001910ac536f9455df4", kill_on_drop: false }`
[INFO] [stdout] 1ddb2ee6a59064c9232658b81707597a94b9c0fe9bd1b001910ac536f9455df4
