[INFO] fetching crate pkgbob 0.0.6...
[INFO] testing pkgbob-0.0.6 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate pkgbob 0.0.6 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate pkgbob 0.0.6
[INFO] finished tweaking crates.io crate pkgbob 0.0.6
[INFO] tweaked toml for crates.io crate pkgbob 0.0.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pkgbob 0.0.6 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pkgbob 0.0.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12267b13dda301cc7bfc8b7d117b8cdeb13b6528fe0578c3e3623addc2d2ded3
[INFO] running `Command { std: "docker" "start" "-a" "12267b13dda301cc7bfc8b7d117b8cdeb13b6528fe0578c3e3623addc2d2ded3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12267b13dda301cc7bfc8b7d117b8cdeb13b6528fe0578c3e3623addc2d2ded3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12267b13dda301cc7bfc8b7d117b8cdeb13b6528fe0578c3e3623addc2d2ded3", kill_on_drop: false }`
[INFO] [stdout] 12267b13dda301cc7bfc8b7d117b8cdeb13b6528fe0578c3e3623addc2d2ded3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d5306361c511314180a5dfe0210911207ae77ebdc3d437d0b19475cb7b31a04
[INFO] running `Command { std: "docker" "start" "-a" "7d5306361c511314180a5dfe0210911207ae77ebdc3d437d0b19475cb7b31a04", kill_on_drop: false }`
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[INFO] [stdout] error[E0599]: no method named `mount_bindfs` found for reference `&Sandbox` in the current scope
[INFO] [stdout]    --> src/sandbox.rs:266:30
[INFO] [stdout]     |
[INFO] [stdout] 266 |                         self.mount_bindfs(mntsrc, &mntdest, &mntopts)?
[INFO] [stdout]     |                              ^^^^^^^^^^^^ method not found in `&Sandbox`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mount_devfs` found for reference `&Sandbox` in the current scope
[INFO] [stdout]    --> src/sandbox.rs:269:30
[INFO] [stdout]     |
[INFO] [stdout] 269 |                         self.mount_devfs(mntsrc, &mntdest, &mntopts)?
[INFO] [stdout]     |                              ^^^^^^^^^^^ method not found in `&Sandbox`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mount_fdfs` found for reference `&Sandbox` in the current scope
[INFO] [stdout]    --> src/sandbox.rs:272:30
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         self.mount_fdfs(mntsrc, &mntdest, &mntopts)?
[INFO] [stdout]     |                              ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `mount` with a similar name, but with different arguments
[INFO] [stdout]    --> src/sandbox.rs:249:5
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn mount(&self, id: usize) -> Result<()> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mount_nfs` found for reference `&Sandbox` in the current scope
[INFO] [stdout]    --> src/sandbox.rs:275:30
[INFO] [stdout]     |
[INFO] [stdout] 275 |                         self.mount_nfs(mntsrc, &mntdest, &mntopts)?
[INFO] [stdout]     |                              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `mount` with a similar name, but with different arguments
[INFO] [stdout]    --> src/sandbox.rs:249:5
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn mount(&self, id: usize) -> Result<()> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mount_procfs` found for reference `&Sandbox` in the current scope
[INFO] [stdout]    --> src/sandbox.rs:278:30
[INFO] [stdout]     |
[INFO] [stdout] 278 |                         self.mount_procfs(mntsrc, &mntdest, &mntopts)?
[INFO] [stdout]     |                              ^^^^^^^^^^^^ method not found in `&Sandbox`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `mount_tmpfs` found for reference `&Sandbox` in the current scope
[INFO] [stdout]    --> src/sandbox.rs:281:30
[INFO] [stdout]     |
[INFO] [stdout] 281 |                         self.mount_tmpfs(mntsrc, &mntdest, &mntopts)?
[INFO] [stdout]     |                              ^^^^^^^^^^^ method not found in `&Sandbox`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unmount_bindfs` found for reference `&Sandbox` in the current scope
[INFO] [stdout]    --> src/sandbox.rs:321:49
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     mount::FSType::Bind => self.unmount_bindfs(&mntdest)?,
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `unmount` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 321 -                     mount::FSType::Bind => self.unmount_bindfs(&mntdest)?,
[INFO] [stdout] 321 +                     mount::FSType::Bind => self.unmount(&mntdest)?,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unmount_devfs` found for reference `&Sandbox` in the current scope
[INFO] [stdout]    --> src/sandbox.rs:322:48
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     mount::FSType::Dev => self.unmount_devfs(&mntdest)?,
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `unmount` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 322 -                     mount::FSType::Dev => self.unmount_devfs(&mntdest)?,
[INFO] [stdout] 322 +                     mount::FSType::Dev => self.unmount(&mntdest)?,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unmount_fdfs` found for reference `&Sandbox` in the current scope
[INFO] [stdout]    --> src/sandbox.rs:323:47
[INFO] [stdout]     |
[INFO] [stdout] 323 |                     mount::FSType::Fd => self.unmount_fdfs(&mntdest)?,
[INFO] [stdout]     |                                               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `unmount` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 323 -                     mount::FSType::Fd => self.unmount_fdfs(&mntdest)?,
[INFO] [stdout] 323 +                     mount::FSType::Fd => self.unmount(&mntdest)?,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unmount_nfs` found for reference `&Sandbox` in the current scope
[INFO] [stdout]    --> src/sandbox.rs:324:48
[INFO] [stdout]     |
[INFO] [stdout] 324 |                     mount::FSType::Nfs => self.unmount_nfs(&mntdest)?,
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `unmount` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 324 -                     mount::FSType::Nfs => self.unmount_nfs(&mntdest)?,
[INFO] [stdout] 324 +                     mount::FSType::Nfs => self.unmount(&mntdest)?,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unmount_procfs` found for reference `&Sandbox` in the current scope
[INFO] [stdout]    --> src/sandbox.rs:325:49
[INFO] [stdout]     |
[INFO] [stdout] 325 |                     mount::FSType::Proc => self.unmount_procfs(&mntdest)?,
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `unmount` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 325 -                     mount::FSType::Proc => self.unmount_procfs(&mntdest)?,
[INFO] [stdout] 325 +                     mount::FSType::Proc => self.unmount(&mntdest)?,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unmount_tmpfs` found for reference `&Sandbox` in the current scope
[INFO] [stdout]    --> src/sandbox.rs:326:48
[INFO] [stdout]     |
[INFO] [stdout] 326 |                     mount::FSType::Tmp => self.unmount_tmpfs(&mntdest)?,
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `unmount` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 326 -                     mount::FSType::Tmp => self.unmount_tmpfs(&mntdest)?,
[INFO] [stdout] 326 +                     mount::FSType::Tmp => self.unmount(&mntdest)?,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pkgbob` (bin "bob") due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "7d5306361c511314180a5dfe0210911207ae77ebdc3d437d0b19475cb7b31a04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d5306361c511314180a5dfe0210911207ae77ebdc3d437d0b19475cb7b31a04", kill_on_drop: false }`
[INFO] [stdout] 7d5306361c511314180a5dfe0210911207ae77ebdc3d437d0b19475cb7b31a04