[INFO] cloning repository https://github.com/pfpacket/saizefs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pfpacket/saizefs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfpacket%2Fsaizefs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfpacket%2Fsaizefs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 065980d28ff52ad79ad408c39874eab776f364ef
[INFO] checking pfpacket/saizefs against try#4a23c45c7893f1416456144e3883cc48ea91722e for pr-82322
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfpacket%2Fsaizefs" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pfpacket/saizefs on toolchain 4a23c45c7893f1416456144e3883cc48ea91722e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pfpacket/saizefs
[INFO] finished tweaking git repo https://github.com/pfpacket/saizefs
[INFO] tweaked toml for git repo https://github.com/pfpacket/saizefs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/pfpacket/saizefs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b36337ca8ebb6297262cdaeddff7d1a5f7e94a961322ef4709facdce86d1b154
[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" "b36337ca8ebb6297262cdaeddff7d1a5f7e94a961322ef4709facdce86d1b154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b36337ca8ebb6297262cdaeddff7d1a5f7e94a961322ef4709facdce86d1b154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b36337ca8ebb6297262cdaeddff7d1a5f7e94a961322ef4709facdce86d1b154", kill_on_drop: false }`
[INFO] [stdout] b36337ca8ebb6297262cdaeddff7d1a5f7e94a961322ef4709facdce86d1b154
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a53c5196cadcc4cfd1b84fc9237b620c15c89126ad7f4ed4992db4411f252fe
[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" "0a53c5196cadcc4cfd1b84fc9237b620c15c89126ad7f4ed4992db4411f252fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling libsqlite3-sys v0.18.0
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking nix v0.13.1
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking rusqlite v0.23.1
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking rust-9p v0.0.1 (https://github.com/pfpacket/rust-9p#01cf9c60)
[INFO] [stdout] error[E0437]: type `Error` is not a member of trait `Try`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-f88c8d44113bf8e0/01cf9c6/src/serialize.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     type Error = ::std::io::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `from_error` is not a member of trait `Try`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-f88c8d44113bf8e0/01cf9c6/src/serialize.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | /     fn from_error(v: Self::Error) -> Self {
[INFO] [stdout] 50 | |         SResult(Err(v))
[INFO] [stdout] 51 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `from_ok` is not a member of trait `Try`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-f88c8d44113bf8e0/01cf9c6/src/serialize.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | /     fn from_ok(v: Self::Ok) -> Self {
[INFO] [stdout] 54 | |         SResult(Ok(v))
[INFO] [stdout] 55 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2'
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-f88c8d44113bf8e0/01cf9c6/src/serialize.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ops::{Shl, Shr, Try};
[INFO] [stdout]   |                          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #42327 <https://github.com/rust-lang/rust/issues/42327> for more information
[INFO] [stdout]   = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2'
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-f88c8d44113bf8e0/01cf9c6/src/serialize.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     type Ok = U;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #42327 <https://github.com/rust-lang/rust/issues/42327> for more information
[INFO] [stdout]    = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2'
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-f88c8d44113bf8e0/01cf9c6/src/serialize.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl<U> Try for SResult<U> {
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #42327 <https://github.com/rust-lang/rust/issues/42327> for more information
[INFO] [stdout]    = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2'
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-f88c8d44113bf8e0/01cf9c6/src/serialize.rs:45:51
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn into_result(self) -> ::std::result::Result<Self::Ok, Self::Error> {
[INFO] [stdout]    |                                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #42327 <https://github.com/rust-lang/rust/issues/42327> for more information
[INFO] [stdout]    = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `Self`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-f88c8d44113bf8e0/01cf9c6/src/serialize.rs:45:67
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn into_result(self) -> ::std::result::Result<Self::Ok, Self::Error> {
[INFO] [stdout]    |                                                                   ^^^^^ associated type `Error` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `Self`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-f88c8d44113bf8e0/01cf9c6/src/serialize.rs:49:28
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn from_error(v: Self::Error) -> Self {
[INFO] [stdout]    |                            ^^^^^ associated type `Error` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2'
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-9p-f88c8d44113bf8e0/01cf9c6/src/serialize.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn from_ok(v: Self::Ok) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #42327 <https://github.com/rust-lang/rust/issues/42327> for more information
[INFO] [stdout]    = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0220, E0407, E0437, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0220`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-9p`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "0a53c5196cadcc4cfd1b84fc9237b620c15c89126ad7f4ed4992db4411f252fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a53c5196cadcc4cfd1b84fc9237b620c15c89126ad7f4ed4992db4411f252fe", kill_on_drop: false }`
[INFO] [stdout] 0a53c5196cadcc4cfd1b84fc9237b620c15c89126ad7f4ed4992db4411f252fe