[INFO] fetching crate creusot-std 0.9.0...
[INFO] checking creusot-std-0.9.0 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate creusot-std 0.9.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate creusot-std 0.9.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate creusot-std 0.9.0
[INFO] tweaked toml for crates.io crate creusot-std 0.9.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate creusot-std 0.9.0 on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate creusot-std 0.9.0 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" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69de6dca84fc39932960b2df933e8e7f7a8847c965406f656d23accfaad55fdb
[INFO] running `Command { std: "docker" "start" "-a" "69de6dca84fc39932960b2df933e8e7f7a8847c965406f656d23accfaad55fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69de6dca84fc39932960b2df933e8e7f7a8847c965406f656d23accfaad55fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69de6dca84fc39932960b2df933e8e7f7a8847c965406f656d23accfaad55fdb", kill_on_drop: false }`
[INFO] [stdout] 69de6dca84fc39932960b2df933e8e7f7a8847c965406f656d23accfaad55fdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dinherent-method-on-receiver" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51a6ba729d45a5956ae4f814219d8e6079cf904965361e4cdc92a687b20b358b
[INFO] running `Command { std: "docker" "start" "-a" "51a6ba729d45a5956ae4f814219d8e6079cf904965361e4cdc92a687b20b358b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling creusot-std-proc v0.9.0
[INFO] [stderr]     Checking creusot-std v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/ghost.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl<T: ?Sized> Deref for Ghost<T> {
[INFO] [stdout]     | ---------------------------------- trait implemented here
[INFO] [stdout]  66 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn borrow(&self) -> Ghost<&T> {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D inherent-method-on-receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/ghost.rs:122:23
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl<T: ?Sized> Deref for Ghost<T> {
[INFO] [stdout]     | ---------------------------------- trait implemented here
[INFO] [stdout]  66 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn borrow_mut(&mut self) -> Ghost<&mut T> {
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/ghost.rs:178:23
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl<T: ?Sized> Deref for Ghost<T> {
[INFO] [stdout]     | ---------------------------------- trait implemented here
[INFO] [stdout]  66 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn into_inner(self) -> T
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/invariant.rs:244:23
[INFO] [stdout]     |
[INFO] [stdout] 244 |     pub fn into_inner(self) -> T {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 249 | impl<T: InhabitedInvariant> Deref for Subset<T> {
[INFO] [stdout]     | ----------------------------------------------- trait implemented here
[INFO] [stdout] 250 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `creusot-std` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/ghost.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl<T: ?Sized> Deref for Ghost<T> {
[INFO] [stdout]     | ---------------------------------- trait implemented here
[INFO] [stdout]  66 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn borrow(&self) -> Ghost<&T> {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D inherent-method-on-receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/ghost.rs:122:23
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl<T: ?Sized> Deref for Ghost<T> {
[INFO] [stdout]     | ---------------------------------- trait implemented here
[INFO] [stdout]  66 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn borrow_mut(&mut self) -> Ghost<&mut T> {
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/ghost.rs:178:23
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl<T: ?Sized> Deref for Ghost<T> {
[INFO] [stdout]     | ---------------------------------- trait implemented here
[INFO] [stdout]  66 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn into_inner(self) -> T
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/invariant.rs:244:23
[INFO] [stdout]     |
[INFO] [stdout] 244 |     pub fn into_inner(self) -> T {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 249 | impl<T: InhabitedInvariant> Deref for Subset<T> {
[INFO] [stdout]     | ----------------------------------------------- trait implemented here
[INFO] [stdout] 250 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `creusot-std` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "51a6ba729d45a5956ae4f814219d8e6079cf904965361e4cdc92a687b20b358b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51a6ba729d45a5956ae4f814219d8e6079cf904965361e4cdc92a687b20b358b", kill_on_drop: false }`
[INFO] [stdout] 51a6ba729d45a5956ae4f814219d8e6079cf904965361e4cdc92a687b20b358b