[INFO] fetching crate cm_contract_sdk 0.0.2... [INFO] checking cm_contract_sdk-0.0.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate cm_contract_sdk 0.0.2 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate cm_contract_sdk 0.0.2 [INFO] finished tweaking crates.io crate cm_contract_sdk 0.0.2 [INFO] tweaked toml for crates.io crate cm_contract_sdk 0.0.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cm_contract_sdk 0.0.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.21.7 (available: v0.22.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f492def047551a9c23bdac38ee521280b9cd79a0f0e4546ab71a3265327dd20 [INFO] running `Command { std: "docker" "start" "-a" "2f492def047551a9c23bdac38ee521280b9cd79a0f0e4546ab71a3265327dd20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f492def047551a9c23bdac38ee521280b9cd79a0f0e4546ab71a3265327dd20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f492def047551a9c23bdac38ee521280b9cd79a0f0e4546ab71a3265327dd20", kill_on_drop: false }` [INFO] [stdout] 2f492def047551a9c23bdac38ee521280b9cd79a0f0e4546ab71a3265327dd20 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0be512c659dc924a1cd253342fd87f65005b5ba734fd93e640c2a4d448aabce3 [INFO] running `Command { std: "docker" "start" "-a" "0be512c659dc924a1cd253342fd87f65005b5ba734fd93e640c2a4d448aabce3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking iana-time-zone v0.1.63 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking cm_contract_sdk v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/vec_box.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | let v = VECBOX [INFO] [stdout] | _____________________^ [INFO] [stdout] 24 | | .get_or_insert_with(|| { [INFO] [stdout] ... | [INFO] [stdout] 28 | | Arc::new(Mutex::new(instance)) [INFO] [stdout] 29 | | }) [INFO] [stdout] | |__________________^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/vec_box.rs:68:22 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn copy<'a>(&'a mut self, vec: &Vec) -> Result { [INFO] [stdout] | ^^ the lifetime is named here ---- the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 68 | pub fn copy<'a>(&'a mut self, vec: &Vec) -> Result { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/vec_box.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | let v = VECBOX [INFO] [stdout] | _____________________^ [INFO] [stdout] 24 | | .get_or_insert_with(|| { [INFO] [stdout] ... | [INFO] [stdout] 28 | | Arc::new(Mutex::new(instance)) [INFO] [stdout] 29 | | }) [INFO] [stdout] | |__________________^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/vec_box.rs:68:22 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn copy<'a>(&'a mut self, vec: &Vec) -> Result { [INFO] [stdout] | ^^ the lifetime is named here ---- the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 68 | pub fn copy<'a>(&'a mut self, vec: &Vec) -> Result { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.39s [INFO] running `Command { std: "docker" "inspect" "0be512c659dc924a1cd253342fd87f65005b5ba734fd93e640c2a4d448aabce3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0be512c659dc924a1cd253342fd87f65005b5ba734fd93e640c2a4d448aabce3", kill_on_drop: false }` [INFO] [stdout] 0be512c659dc924a1cd253342fd87f65005b5ba734fd93e640c2a4d448aabce3