[INFO] updating cached repository https://github.com/ltentrup/caqe [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 491a118a719c7d436b88b993dd69e27a34a41e31 [INFO] checking ltentrup/caqe against try#38f08371587f97c145dedb2c055ac7b01bf1e788 for pr-65294 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fltentrup%2Fcaqe" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ltentrup/caqe on toolchain 38f08371587f97c145dedb2c055ac7b01bf1e788 [INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ltentrup/caqe [INFO] finished tweaking git repo https://github.com/ltentrup/caqe [INFO] tweaked toml for git repo https://github.com/ltentrup/caqe written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/ltentrup/caqe already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d9ff3130d59b458f6c133a13eec5ad4b3cdee2554bf95b1f0e7fb5f5779c312f [INFO] running `"docker" "start" "-a" "d9ff3130d59b458f6c133a13eec5ad4b3cdee2554bf95b1f0e7fb5f5779c312f"` [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Checking dot v0.1.4 [INFO] [stderr] Compiling cmake v0.1.35 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking uncover v0.1.1 [INFO] [stderr] Compiling jemalloc-sys v0.1.8 [INFO] [stderr] Checking colored-diff v0.2.1 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking clicolors-control v1.0.0 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking regex v1.1.5 [INFO] [stderr] Checking atomicwrites v0.2.2 [INFO] [stderr] Checking ena v0.11.0 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Compiling cryptominisat v5.0.1 (https://github.com/ltentrup/cryptominisat-rs.git?rev=d812d3032eaa0c31f5f25534df9a1d72c5d354cc#d812d303) [INFO] [stderr] Checking simplelog v0.5.3 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking tempfile v3.0.6 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking console v0.7.5 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Checking indicatif v0.11.0 [INFO] [stderr] Checking serde v1.0.90 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking jemallocator v0.1.9 [INFO] [stderr] Checking caqe v4.0.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/preprocessor.rs:20:20 [INFO] [stderr] | [INFO] [stderr] 20 | type Err = Box; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/preprocessor.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | Box, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parse/mod.rs:27:32 [INFO] [stderr] | [INFO] [stderr] 27 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/experiment.rs:53:53 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn new(args: &[String]) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/experiment.rs:142:41 [INFO] [stderr] | [INFO] [stderr] 142 | pub fn run(&self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/experiment.rs:153:48 [INFO] [stderr] | [INFO] [stderr] 153 | fn run_experiment(&self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/experiment.rs:273:52 [INFO] [stderr] | [INFO] [stderr] 273 | fn analyze_experiment(&self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/experiment.rs:329:91 [INFO] [stderr] | [INFO] [stderr] 329 | fn compare_solver_configs(&self, base_idx: usize, other_idx: usize) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:361:51 [INFO] [stderr] | [INFO] [stderr] 361 | pub fn run(&self) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:546:51 [INFO] [stderr] | [INFO] [stderr] 546 | pub fn run(&self) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/preprocessor.rs:20:20 [INFO] [stderr] | [INFO] [stderr] 20 | type Err = Box; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/preprocessor.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | Box, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parse/mod.rs:27:32 [INFO] [stderr] | [INFO] [stderr] 27 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/experiment.rs:53:53 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn new(args: &[String]) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/experiment.rs:142:41 [INFO] [stderr] | [INFO] [stderr] 142 | pub fn run(&self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/experiment.rs:153:48 [INFO] [stderr] | [INFO] [stderr] 153 | fn run_experiment(&self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/experiment.rs:273:52 [INFO] [stderr] | [INFO] [stderr] 273 | fn analyze_experiment(&self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/experiment.rs:329:91 [INFO] [stderr] | [INFO] [stderr] 329 | fn compare_solver_configs(&self, base_idx: usize, other_idx: usize) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:361:51 [INFO] [stderr] | [INFO] [stderr] 361 | pub fn run(&self) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:546:51 [INFO] [stderr] | [INFO] [stderr] 546 | pub fn run(&self) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/matrix/hierarchical.rs:194:22 [INFO] [stderr] | [INFO] [stderr] 190 | let prev_scope = &self.scopes[prev.to_usize()]; [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 194 | let id = self.create_scope(quantifier, prev_scope.level + 1); [INFO] [stderr] | ^^^^ ---------------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/matrix/hierarchical.rs:654:36 [INFO] [stderr] | [INFO] [stderr] 649 | let scope_var = self.prefix.scopes[exist_scope_id.to_usize()] [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 654 | let new_vars = self.rename_universals( [INFO] [stderr] | ^^^^ mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 658 | *scope_var, [INFO] [stderr] | ---------- immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/matrix/hierarchical.rs:194:22 [INFO] [stderr] | [INFO] [stderr] 190 | let prev_scope = &self.scopes[prev.to_usize()]; [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 194 | let id = self.create_scope(quantifier, prev_scope.level + 1); [INFO] [stderr] | ^^^^ ---------------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/matrix/hierarchical.rs:654:36 [INFO] [stderr] | [INFO] [stderr] 649 | let scope_var = self.prefix.scopes[exist_scope_id.to_usize()] [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 654 | let new_vars = self.rename_universals( [INFO] [stderr] | ^^^^ mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 658 | *scope_var, [INFO] [stderr] | ---------- immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: method is never used: `contains_dependency_fork` [INFO] [stderr] --> src/matrix/dependency.rs:301:5 [INFO] [stderr] | [INFO] [stderr] 301 | pub(crate) fn contains_dependency_fork(&self, clause: &Clause) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `contains_dependency_fork` [INFO] [stderr] --> src/matrix/dependency.rs:301:5 [INFO] [stderr] | [INFO] [stderr] 301 | pub(crate) fn contains_dependency_fork(&self, clause: &Clause) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4m 07s [INFO] running `"docker" "inspect" "d9ff3130d59b458f6c133a13eec5ad4b3cdee2554bf95b1f0e7fb5f5779c312f"` [INFO] running `"docker" "rm" "-f" "d9ff3130d59b458f6c133a13eec5ad4b3cdee2554bf95b1f0e7fb5f5779c312f"` [INFO] [stdout] d9ff3130d59b458f6c133a13eec5ad4b3cdee2554bf95b1f0e7fb5f5779c312f