[INFO] fetching crate bex 0.1.5... [INFO] checking bex-0.1.5 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate bex 0.1.5 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate bex 0.1.5 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bex 0.1.5 [INFO] finished tweaking crates.io crate bex 0.1.5 [INFO] tweaked toml for crates.io crate bex 0.1.5 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate bex 0.1.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] beeebb3bd196e222ef876f285ea012f2d9ccd4475ccb8d6448a0f0427bfcdd7b [INFO] running `Command { std: "docker" "start" "-a" "beeebb3bd196e222ef876f285ea012f2d9ccd4475ccb8d6448a0f0427bfcdd7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "beeebb3bd196e222ef876f285ea012f2d9ccd4475ccb8d6448a0f0427bfcdd7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "beeebb3bd196e222ef876f285ea012f2d9ccd4475ccb8d6448a0f0427bfcdd7b", kill_on_drop: false }` [INFO] [stdout] beeebb3bd196e222ef876f285ea012f2d9ccd4475ccb8d6448a0f0427bfcdd7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da96586778e1924daaee36d62f57287c39f857539f75d1d9c01c81982126ee57 [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" "da96586778e1924daaee36d62f57287c39f857539f75d1d9c01c81982126ee57", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling ahash v0.7.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking simplelog v0.5.3 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking bex v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `is_var` [INFO] [stdout] --> src/swap.rs:79:6 [INFO] [stdout] | [INFO] [stdout] 79 | fn is_var(&self)->bool { self.v.is_var() && self.hi == XID_I && self.lo == XID_O }} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `swap` [INFO] [stdout] --> src/swap.rs:397:6 [INFO] [stdout] | [INFO] [stdout] 397 | fn swap(&mut self, vu:VID) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `XSDebug` [INFO] [stdout] --> src/swap.rs:1052:8 [INFO] [stdout] | [INFO] [stdout] 1052 | struct XSDebug { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/swap.rs:1059:10 [INFO] [stdout] | [INFO] [stdout] 1059 | pub fn new(vars:&str)->Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `var` [INFO] [stdout] --> src/swap.rs:1065:6 [INFO] [stdout] | [INFO] [stdout] 1065 | fn var(&mut self, i:usize, c:char) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `vids` [INFO] [stdout] --> src/swap.rs:1068:6 [INFO] [stdout] | [INFO] [stdout] 1068 | fn vids(&self)->String { self.xs.vids.iter().map(|v| *self.vc.get(v).unwrap()).collect() } [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `name_var` [INFO] [stdout] --> src/swap.rs:1069:6 [INFO] [stdout] | [INFO] [stdout] 1069 | fn name_var(&mut self, v:VID, c:char) { self.vc.insert(v, c); self.cv.insert(c, v); } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/swap.rs:1070:6 [INFO] [stdout] | [INFO] [stdout] 1070 | fn pop(&mut self)->XID { self.ds.pop().expect("stack underflow") } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `xid` [INFO] [stdout] --> src/swap.rs:1071:6 [INFO] [stdout] | [INFO] [stdout] 1071 | fn xid(&mut self, s:&str)->XID { self.run(s); self.pop() } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `vid` [INFO] [stdout] --> src/swap.rs:1072:6 [INFO] [stdout] | [INFO] [stdout] 1072 | fn vid(&self, c:char)->VID { *self.cv.get(&c).unwrap() } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/swap.rs:1073:6 [INFO] [stdout] | [INFO] [stdout] 1073 | fn run(&mut self, s:&str)->String { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `ite` [INFO] [stdout] --> src/swap.rs:1095:6 [INFO] [stdout] | [INFO] [stdout] 1095 | fn ite(&mut self, vx:XID, hi:XID, lo:XID)->XID { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fmt` [INFO] [stdout] --> src/swap.rs:1101:6 [INFO] [stdout] | [INFO] [stdout] 1101 | fn fmt(&self, x:XID)->String { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `X32`, `X64`, `find_factors`, `swap::SwapSolver` [INFO] [stdout] --> examples/solve/bdd-solve.rs:1321:11 [INFO] [stdout] | [INFO] [stdout] 1321 | use bex::{swap::SwapSolver, find_factors, int::{X32, X64}}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bex::reg::Reg` [INFO] [stdout] --> examples/solve/bdd-solve.rs:1322:5 [INFO] [stdout] | [INFO] [stdout] 1322 | use bex::reg::Reg; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hashbrown::HashSet` [INFO] [stdout] --> examples/solve/bdd-solve.rs:1323:5 [INFO] [stdout] | [INFO] [stdout] 1323 | use hashbrown::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Reg` in this scope [INFO] [stdout] --> benches/bench-solve.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | find_factors!(BDD, X4, X8, 210, vec![(14,15)]); }); } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `find_factors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use bex::reg::Reg; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope [INFO] [stdout] --> benches/bench-solve.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | find_factors!(BDD, X4, X8, 210, vec![(14,15)]); }); } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `find_factors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashSet; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Reg` in this scope [INFO] [stdout] --> benches/bench-solve.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | find_factors!(BDD, X4, X8, 210, vec![(14,15)]); }); } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `find_factors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use bex::reg::Reg; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope [INFO] [stdout] --> benches/bench-solve.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | find_factors!(BDD, X4, X8, 210, vec![(14,15)]); }); } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `find_factors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashSet; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope [INFO] [stdout] --> benches/bench-solve.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | find_factors!(BDD, X4, X8, 210, vec![(14,15)]); }); } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `find_factors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashSet; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Reg` in this scope [INFO] [stdout] --> benches/bench-solve.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | find_factors!(BDD, X8, X16, 210, expected); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `find_factors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use bex::reg::Reg; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope [INFO] [stdout] --> benches/bench-solve.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | find_factors!(BDD, X8, X16, 210, expected); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `find_factors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashSet; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Reg` in this scope [INFO] [stdout] --> benches/bench-solve.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | find_factors!(BDD, X8, X16, 210, expected); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `find_factors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use bex::reg::Reg; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope [INFO] [stdout] --> benches/bench-solve.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | find_factors!(BDD, X8, X16, 210, expected); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `find_factors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashSet; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope [INFO] [stdout] --> benches/bench-solve.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | find_factors!(BDD, X8, X16, 210, expected); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `find_factors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashSet; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `BDDBase` in the current scope [INFO] [stdout] --> benches/bench-solve.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | find_factors!(BDD, X4, X8, 210, vec![(14,15)]); }); } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `BDDBase` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] = note: this error originates in the macro `find_factors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 3 | use bex::Base; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `BDDBase` in the current scope [INFO] [stdout] --> benches/bench-solve.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | find_factors!(BDD, X8, X16, 210, expected); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `BDDBase` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] = note: this error originates in the macro `find_factors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 3 | use bex::Base; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 12 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bex` due to 13 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "da96586778e1924daaee36d62f57287c39f857539f75d1d9c01c81982126ee57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da96586778e1924daaee36d62f57287c39f857539f75d1d9c01c81982126ee57", kill_on_drop: false }` [INFO] [stdout] da96586778e1924daaee36d62f57287c39f857539f75d1d9c01c81982126ee57