[INFO] cloning repository https://github.com/chao822/conduit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chao822/conduit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchao822%2Fconduit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchao822%2Fconduit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b788daf429a05288bd63ce107928d599a292a2d4
[INFO] checking chao822/conduit against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchao822%2Fconduit" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chao822/conduit on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chao822/conduit
[INFO] finished tweaking git repo https://github.com/chao822/conduit
[INFO] tweaked toml for git repo https://github.com/chao822/conduit written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/chao822/conduit already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19e0404f7f00399d4246e19c64ef54f32174e3027afd6716e91176e961f2eab2
[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" "19e0404f7f00399d4246e19c64ef54f32174e3027afd6716e91176e961f2eab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19e0404f7f00399d4246e19c64ef54f32174e3027afd6716e91176e961f2eab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e0404f7f00399d4246e19c64ef54f32174e3027afd6716e91176e961f2eab2", kill_on_drop: false }`
[INFO] [stdout] 19e0404f7f00399d4246e19c64ef54f32174e3027afd6716e91176e961f2eab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92fcdd104f88bffdf39903707522ae2d693217426046da4ba291f7c2f2c4caaa
[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" "92fcdd104f88bffdf39903707522ae2d693217426046da4ba291f7c2f2c4caaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.4
[INFO] [stderr]    Compiling adler32 v1.0.2
[INFO] [stderr]    Compiling either v1.4.0
[INFO] [stderr]    Compiling podio v0.1.6
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling regex-syntax v0.4.2
[INFO] [stderr]    Compiling fixedbitset v0.1.8
[INFO] [stderr]     Checking ordermap v0.2.13
[INFO] [stderr]     Checking num-traits v0.2.0
[INFO] [stderr]     Checking string v0.1.0
[INFO] [stderr]     Checking indexmap v0.4.1
[INFO] [stderr]     Checking convert v0.3.0 (/opt/rustwide/workdir/proxy/convert)
[INFO] [stderr]     Checking termcolor v0.3.5
[INFO] [stderr]     Checking ipnet v1.0.0
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]     Checking tower v0.1.0 (https://github.com/tower-rs/tower#59679934)
[INFO] [stderr]    Compiling proc-macro2 v0.2.2
[INFO] [stderr]    Compiling socket2 v0.3.1
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]     Checking rand v0.3.20
[INFO] [stderr]     Checking relay v0.1.0
[INFO] [stderr]     Checking atty v0.2.6
[INFO] [stderr]     Checking futures-mpsc-lossy v0.3.0 (/opt/rustwide/workdir/proxy/futures-mpsc-lossy)
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling heck v0.3.0
[INFO] [stderr]    Compiling itertools v0.7.6
[INFO] [stderr]    Compiling miniz_oxide v0.1.2
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> proxy/futures-mpsc-lossy/src/lib.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 .compare_and_swap(cap, cap - 1, Ordering::SeqCst);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bytes v0.4.6
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> proxy/futures-mpsc-lossy/src/lib.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 .compare_and_swap(cap, cap - 1, Ordering::SeqCst);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking tower-ready-service v0.1.0 (https://github.com/tower-rs/tower#59679934)
[INFO] [stderr]     Checking tower-discover v0.1.0 (https://github.com/tower-rs/tower#59679934)
[INFO] [stderr]     Checking tower-buffer v0.1.0 (https://github.com/tower-rs/tower#59679934)
[INFO] [stderr]     Checking tower-reconnect v0.1.0 (https://github.com/tower-rs/tower#59679934)
[INFO] [stderr]    Compiling petgraph v0.4.11
[INFO] [stderr]    Compiling codegen v0.1.0 (https://github.com/carllerche/codegen#6d0fea36)
[INFO] [stderr]     Checking conduit-proxy-router v0.3.0 (/opt/rustwide/workdir/proxy/router)
[INFO] [stderr]    Compiling msdos_time v0.1.5
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling crc v1.7.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking mio v0.6.12
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]     Checking tower-util v0.1.0 (https://github.com/tower-rs/tower#59679934)
[INFO] [stderr]     Checking tower-in-flight-limit v0.1.0 (https://github.com/tower-rs/tower#59679934)
[INFO] [stderr]    Compiling prost v0.3.0
[INFO] [stderr]     Checking quickcheck v0.6.0
[INFO] [stderr]     Checking abstract-ns v0.4.3
[INFO] [stderr]     Checking tower-balance v0.1.0 (https://github.com/tower-rs/tower#59679934)
[INFO] [stderr]     Checking tokio-io v0.1.4
[INFO] [stderr]     Checking http v0.1.4
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling openssl-sys v0.9.24
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1173:19
[INFO] [stdout]      |
[INFO] [stdout] 1173 |         self.iter.find_map(|(i, node)| {
[INFO] [stdout]      |                   ^^^^^^^^ multiple `find_map` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in an impl of the trait `IterUtilsExt` for the type `I`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/iter_utils.rs:5:5
[INFO] [stdout]      |
[INFO] [stdout] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
[INFO] [stdout] 6    | |         where F: FnMut(Self::Item) -> Option<R>
[INFO] [stdout]      | |_______________________________________________^
[INFO] [stdout]      = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Enumerate<I>`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 1173 |         IterUtilsExt::find_map(&mut self.iter, |(i, node)| {
[INFO] [stdout] 1174 |             node.weight.as_ref().map(move |w| (node_index(i), w))
[INFO] [stdout] 1175 |         })
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 1173 |         Iterator::find_map(&mut self.iter, |(i, node)| {
[INFO] [stdout] 1174 |             node.weight.as_ref().map(move |w| (node_index(i), w))
[INFO] [stdout] 1175 |         })
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1365:19
[INFO] [stdout]      |
[INFO] [stdout] 1365 |         self.iter.find_map(|(i, edge)|
[INFO] [stdout]      |                   ^^^^^^^^ multiple `find_map` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in an impl of the trait `IterUtilsExt` for the type `I`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/iter_utils.rs:5:5
[INFO] [stdout]      |
[INFO] [stdout] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
[INFO] [stdout] 6    | |         where F: FnMut(Self::Item) -> Option<R>
[INFO] [stdout]      | |_______________________________________________^
[INFO] [stdout]      = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Enumerate<I>`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 1365 |         IterUtilsExt::find_map(&mut self.iter, |(i, edge)|
[INFO] [stdout] 1366 |             edge.weight.as_ref().map(move |weight| {
[INFO] [stdout] 1367 |                 EdgeReference {
[INFO] [stdout] 1368 |                     index: edge_index(i),
[INFO] [stdout] 1369 |                     node: edge.node,
[INFO] [stdout] 1370 |                     weight: weight,
[INFO] [stdout]    ...
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 1365 |         Iterator::find_map(&mut self.iter, |(i, edge)|
[INFO] [stdout] 1366 |             edge.weight.as_ref().map(move |weight| {
[INFO] [stdout] 1367 |                 EdgeReference {
[INFO] [stdout] 1368 |                     index: edge_index(i),
[INFO] [stdout] 1369 |                     node: edge.node,
[INFO] [stdout] 1370 |                     weight: weight,
[INFO] [stdout]    ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1529:19
[INFO] [stdout]      |
[INFO] [stdout] 1529 |         self.iter.find_map(|(i, node)| {
[INFO] [stdout]      |                   ^^^^^^^^ multiple `find_map` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in an impl of the trait `IterUtilsExt` for the type `I`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/iter_utils.rs:5:5
[INFO] [stdout]      |
[INFO] [stdout] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
[INFO] [stdout] 6    | |         where F: FnMut(Self::Item) -> Option<R>
[INFO] [stdout]      | |_______________________________________________^
[INFO] [stdout]      = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Enumerate<I>`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 1529 |         IterUtilsExt::find_map(&mut self.iter, |(i, node)| {
[INFO] [stdout] 1530 |             if node.weight.is_some() {
[INFO] [stdout] 1531 |                 Some(node_index(i))
[INFO] [stdout] 1532 |             } else { None }
[INFO] [stdout] 1533 |         })
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 1529 |         Iterator::find_map(&mut self.iter, |(i, node)| {
[INFO] [stdout] 1530 |             if node.weight.is_some() {
[INFO] [stdout] 1531 |                 Some(node_index(i))
[INFO] [stdout] 1532 |             } else { None }
[INFO] [stdout] 1533 |         })
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1575:19
[INFO] [stdout]      |
[INFO] [stdout] 1575 |         self.iter.find_map(|(i, node)| {
[INFO] [stdout]      |                   ^^^^^^^^ multiple `find_map` found
[INFO] [stdout]      |
[INFO] [stdout] note: candidate #1 is defined in an impl of the trait `IterUtilsExt` for the type `I`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/iter_utils.rs:5:5
[INFO] [stdout]      |
[INFO] [stdout] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
[INFO] [stdout] 6    | |         where F: FnMut(Self::Item) -> Option<R>
[INFO] [stdout]      | |_______________________________________________^
[INFO] [stdout]      = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Enumerate<I>`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 1575 |         IterUtilsExt::find_map(&mut self.iter, |(i, node)| {
[INFO] [stdout] 1576 |             if node.weight.is_some() {
[INFO] [stdout] 1577 |                 Some(edge_index(i))
[INFO] [stdout] 1578 |             } else { None }
[INFO] [stdout] 1579 |         })
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 1575 |         Iterator::find_map(&mut self.iter, |(i, node)| {
[INFO] [stdout] 1576 |             if node.weight.is_some() {
[INFO] [stdout] 1577 |                 Some(edge_index(i))
[INFO] [stdout] 1578 |             } else { None }
[INFO] [stdout] 1579 |         })
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.1.2
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling curl-sys v0.4.1
[INFO] [stderr] error: could not compile `petgraph` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "92fcdd104f88bffdf39903707522ae2d693217426046da4ba291f7c2f2c4caaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92fcdd104f88bffdf39903707522ae2d693217426046da4ba291f7c2f2c4caaa", kill_on_drop: false }`
[INFO] [stdout] 92fcdd104f88bffdf39903707522ae2d693217426046da4ba291f7c2f2c4caaa
