[INFO] fetching crate leo-asg-passes 1.5.2...
[INFO] testing leo-asg-passes-1.5.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate leo-asg-passes 1.5.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate leo-asg-passes 1.5.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate leo-asg-passes 1.5.2
[INFO] finished tweaking crates.io crate leo-asg-passes 1.5.2
[INFO] tweaked toml for crates.io crate leo-asg-passes 1.5.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d66c1ed543ffb994b2a2d71aa31674afb5e013a24435ab92c9300eace319721
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4d66c1ed543ffb994b2a2d71aa31674afb5e013a24435ab92c9300eace319721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d66c1ed543ffb994b2a2d71aa31674afb5e013a24435ab92c9300eace319721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d66c1ed543ffb994b2a2d71aa31674afb5e013a24435ab92c9300eace319721", kill_on_drop: false }`
[INFO] [stdout] 4d66c1ed543ffb994b2a2d71aa31674afb5e013a24435ab92c9300eace319721
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b81d5fc4dc8e850d8b606374ba487186f7a577870cb581cf27d97736ab5ffa21
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b81d5fc4dc8e850d8b606374ba487186f7a577870cb581cf27d97736ab5ffa21", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling gimli v0.25.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling rustc-demangle v0.1.20
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling mac v0.1.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling typed-arena v2.0.1
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[INFO] [stderr]    Compiling tracing-core v0.1.18
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[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling tendril v0.4.2
[INFO] [stderr]    Compiling object v0.26.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling from-pest v0.3.1
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling addr2line v0.16.0
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling single v1.0.0
[INFO] [stderr]    Compiling pest-ast v0.3.3
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling leo-input v1.5.3
[INFO] [stderr]    Compiling leo-ast v1.5.3
[INFO] [stderr]    Compiling leo-parser v1.5.3
[INFO] [stderr]    Compiling leo-asg v1.5.3
[INFO] [stderr]    Compiling leo-asg-passes v1.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0495]: cannot infer an appropriate lifetime due to conflicting requirements
[INFO] [stdout]   --> src/constant_folding/mod.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let expr = input.get();
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: first, the lifetime cannot outlive the anonymous lifetime defined on the method body at 26:49...
[INFO] [stdout]   --> src/constant_folding/mod.rs:26:49
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn visit_expression(&mut self, input: &Cell<&Expression<'a>>) -> VisitResult {
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...so that the expression is assignable
[INFO] [stdout]   --> src/constant_folding/mod.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let expr = input.get();
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout]    = note: expected `&leo_asg::Expression<'a>`
[INFO] [stdout]               found `&leo_asg::Expression<'a>`
[INFO] [stdout] note: but, the lifetime must be valid for the lifetime `'a` as defined on the impl at 25:6...
[INFO] [stdout]   --> src/constant_folding/mod.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<'a, 'b> ExpressionVisitor<'a> for ConstantFolding<'a, 'b> {
[INFO] [stdout]    |      ^^
[INFO] [stdout] note: ...so that the types are compatible
[INFO] [stdout]   --> src/constant_folding/mod.rs:28:41
[INFO] [stdout]    |
[INFO] [stdout] 28 |         if let Some(const_value) = expr.const_value() {
[INFO] [stdout]    |                                         ^^^^^^^^^^^
[INFO] [stdout]    = note: expected `leo_asg::ExpressionNode<'_>`
[INFO] [stdout]               found `leo_asg::ExpressionNode<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0495`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leo-asg-passes` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b81d5fc4dc8e850d8b606374ba487186f7a577870cb581cf27d97736ab5ffa21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b81d5fc4dc8e850d8b606374ba487186f7a577870cb581cf27d97736ab5ffa21", kill_on_drop: false }`
[INFO] [stdout] b81d5fc4dc8e850d8b606374ba487186f7a577870cb581cf27d97736ab5ffa21