[INFO] fetching crate ttcore 0.2.35...
[INFO] checking ttcore-0.2.35 against try#1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73 for pr-78461
[INFO] extracting crate ttcore 0.2.35 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate ttcore 0.2.35 on toolchain 1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ttcore 0.2.35
[INFO] finished tweaking crates.io crate ttcore 0.2.35
[INFO] tweaked toml for crates.io crate ttcore 0.2.35 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "fetch" "--locked" "--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 myutil v0.2.652
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fc91ec11f4b4287b1b5fa51f3d1bd9dcab9ec67b7f41f68b786e2318cc7f2fe
[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" "9fc91ec11f4b4287b1b5fa51f3d1bd9dcab9ec67b7f41f68b786e2318cc7f2fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fc91ec11f4b4287b1b5fa51f3d1bd9dcab9ec67b7f41f68b786e2318cc7f2fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc91ec11f4b4287b1b5fa51f3d1bd9dcab9ec67b7f41f68b786e2318cc7f2fe", kill_on_drop: false }`
[INFO] [stdout] 9fc91ec11f4b4287b1b5fa51f3d1bd9dcab9ec67b7f41f68b786e2318cc7f2fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55d06cbfb1a6441b0dc3c995f8b88a951418da162893a2f64b50ee15da9162ef
[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" "55d06cbfb1a6441b0dc3c995f8b88a951418da162893a2f64b50ee15da9162ef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking futures-core v0.3.7
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking futures-sink v0.3.7
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling standback v0.2.11
[INFO] [stderr]    Compiling time v0.2.22
[INFO] [stderr]     Checking lock_api v0.4.1
[INFO] [stderr]     Checking instant v0.1.8
[INFO] [stderr]     Checking futures-channel v0.3.7
[INFO] [stderr]     Checking futures-task v0.3.7
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.1
[INFO] [stderr]    Compiling futures-macro v0.3.7
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking pin-project v1.0.1
[INFO] [stderr]     Checking futures-util v0.3.7
[INFO] [stderr]     Checking myutil v0.2.652
[INFO] [stderr]     Checking futures-executor v0.3.7
[INFO] [stderr]     Checking futures v0.3.7
[INFO] [stderr]     Checking ttcore_def v0.2.35
[INFO] [stderr]     Checking ttcore v0.2.35 (/opt/rustwide/workdir)
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]   --> src/linux/vm/mod.rs:56:71
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(crate) fn get_pre_starter(vm: &Vm) -> Result<fn(&Vm) -> Result<()>> {
[INFO] [stdout]    |                                                                       ^^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,` or `>`, found `{`
[INFO] [stdout]   --> src/linux/vm/mod.rs:56:73
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(crate) fn get_pre_starter(vm: &Vm) -> Result<fn(&Vm) -> Result<()>> {
[INFO] [stdout]    |                                                                         ^ expected one of `,` or `>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]   --> src/linux/vm/mod.rs:56:71
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(crate) fn get_pre_starter(vm: &Vm) -> Result<fn(&Vm) -> Result<()>> {
[INFO] [stdout]    |                                                                       ^^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,` or `>`, found `{`
[INFO] [stdout]   --> src/linux/vm/mod.rs:56:73
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(crate) fn get_pre_starter(vm: &Vm) -> Result<fn(&Vm) -> Result<()>> {
[INFO] [stdout]    |                                                                         ^ expected one of `,` or `>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `util` in `vm`
[INFO] [stdout]   --> src/linux/mod.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |             vm::util::mount_make_rprivate()
[INFO] [stdout]    |                 ^^^^ could not find `util` in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `util` in `vm`
[INFO] [stdout]   --> src/linux/mod.rs:65:35
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 .and_then(|_| vm::util::mount_dynfs_proc().c(d!()))
[INFO] [stdout]    |                                   ^^^^ could not find `util` in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `util` in `vm`
[INFO] [stdout]   --> src/linux/mod.rs:66:35
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 .and_then(|_| vm::util::mount_tmp_tmpfs().c(d!()))
[INFO] [stdout]    |                                   ^^^^ could not find `util` in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `engine` in `vm`
[INFO] [stdout]   --> src/linux/mod.rs:67:35
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 .and_then(|_| vm::engine::init().c(d!()))
[INFO] [stdout]    |                                   ^^^^^^ could not find `engine` in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `cgroup` in `vm`
[INFO] [stdout]   --> src/linux/mod.rs:68:35
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 .and_then(|_| vm::cgroup::init().c(d!()))
[INFO] [stdout]    |                                   ^^^^^^ could not find `cgroup` in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `cgroup` in `vm`
[INFO] [stdout]    --> src/linux/mod.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |     vm::cgroup::kill_vm(id).c(d!())
[INFO] [stdout]     |         ^^^^^^ could not find `cgroup` in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `util` in `vm`
[INFO] [stdout]   --> src/linux/mod.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |             vm::util::mount_make_rprivate()
[INFO] [stdout]    |                 ^^^^ could not find `util` in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `zobmie_clean` in module `vm`
[INFO] [stdout]   --> src/def.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         vm::zobmie_clean();
[INFO] [stdout]    |             ^^^^^^^^^^^^ not found in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_pre_starter` in module `vm`
[INFO] [stdout]    --> src/def.rs:860:13
[INFO] [stdout]     |
[INFO] [stdout] 860 |         vm::get_pre_starter(self)?(self).c(d!())
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ not found in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `start` in module `vm`
[INFO] [stdout]    --> src/def.rs:865:13
[INFO] [stdout]     |
[INFO] [stdout] 865 |         vm::start(self).c(d!())
[INFO] [stdout]     |             ^^^^^ not found in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `post_clean` in module `vm`
[INFO] [stdout]    --> src/def.rs:980:13
[INFO] [stdout]     |
[INFO] [stdout] 980 |         vm::post_clean(self);
[INFO] [stdout]     |             ^^^^^^^^^^ not found in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `start` in module `vm`
[INFO] [stdout]    --> src/linux/mod.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |     vm::start(vm).c(d!())
[INFO] [stdout]     |         ^^^^^ not found in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `util` in `vm`
[INFO] [stdout]   --> src/linux/mod.rs:65:35
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 .and_then(|_| vm::util::mount_dynfs_proc().c(d!()))
[INFO] [stdout]    |                                   ^^^^ could not find `util` in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `util` in `vm`
[INFO] [stdout]   --> src/linux/mod.rs:66:35
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 .and_then(|_| vm::util::mount_tmp_tmpfs().c(d!()))
[INFO] [stdout]    |                                   ^^^^ could not find `util` in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `engine` in `vm`
[INFO] [stdout]   --> src/linux/mod.rs:67:35
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 .and_then(|_| vm::engine::init().c(d!()))
[INFO] [stdout]    |                                   ^^^^^^ could not find `engine` in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `cgroup` in `vm`
[INFO] [stdout]   --> src/linux/mod.rs:68:35
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 .and_then(|_| vm::cgroup::init().c(d!()))
[INFO] [stdout]    |                                   ^^^^^^ could not find `cgroup` in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `cgroup` in `vm`
[INFO] [stdout]    --> src/linux/mod.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |     vm::cgroup::kill_vm(id).c(d!())
[INFO] [stdout]     |         ^^^^^^ could not find `cgroup` in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `zobmie_clean` in module `vm`
[INFO] [stdout]   --> src/def.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         vm::zobmie_clean();
[INFO] [stdout]    |             ^^^^^^^^^^^^ not found in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_pre_starter` in module `vm`
[INFO] [stdout]    --> src/def.rs:860:13
[INFO] [stdout]     |
[INFO] [stdout] 860 |         vm::get_pre_starter(self)?(self).c(d!())
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ not found in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `start` in module `vm`
[INFO] [stdout]    --> src/def.rs:865:13
[INFO] [stdout]     |
[INFO] [stdout] 865 |         vm::start(self).c(d!())
[INFO] [stdout]     |             ^^^^^ not found in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `post_clean` in module `vm`
[INFO] [stdout]    --> src/def.rs:980:13
[INFO] [stdout]     |
[INFO] [stdout] 980 |         vm::post_clean(self);
[INFO] [stdout]     |             ^^^^^^^^^^ not found in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `start` in module `vm`
[INFO] [stdout]    --> src/linux/mod.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |     vm::start(vm).c(d!())
[INFO] [stdout]     |         ^^^^^ not found in `vm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ttcore`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "55d06cbfb1a6441b0dc3c995f8b88a951418da162893a2f64b50ee15da9162ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55d06cbfb1a6441b0dc3c995f8b88a951418da162893a2f64b50ee15da9162ef", kill_on_drop: false }`
[INFO] [stdout] 55d06cbfb1a6441b0dc3c995f8b88a951418da162893a2f64b50ee15da9162ef