[INFO] updating cached repository https://github.com/monte-language/rum [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] ab3ad785838f46a867b49d0e41280befd1d3a5bd [INFO] testing monte-language/rum against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonte-language%2Frum" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/monte-language/rum on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/monte-language/rum [INFO] finished tweaking git repo https://github.com/monte-language/rum [INFO] tweaked toml for git repo https://github.com/monte-language/rum written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/monte-language/rum already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7764ef2228779df8fcc532793d1d92ed5c3d2ba366800fabc6722a3c092b5f91 [INFO] running `"docker" "start" "-a" "7764ef2228779df8fcc532793d1d92ed5c3d2ba366800fabc6722a3c092b5f91"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.18 [INFO] [stderr] Compiling num-traits v0.1.36 [INFO] [stderr] Compiling rustc-serialize v0.3.22 [INFO] [stderr] Compiling serde v0.8.19 [INFO] [stderr] Compiling lazy_static v0.2.2 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling num-integer v0.1.32 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling num-iter v0.1.32 [INFO] [stderr] Compiling num-bigint v0.1.35 [INFO] [stderr] Compiling num-complex v0.1.35 [INFO] [stderr] Compiling docopt v0.6.86 [INFO] [stderr] Compiling num-rational v0.1.35 [INFO] [stderr] Compiling num v0.1.36 [INFO] [stderr] Compiling bincode v0.6.0 [INFO] [stderr] Compiling rum v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/load_mast.rs:117:46 [INFO] [stderr] | [INFO] [stderr] 117 | fn expr_at(&mut self, idx: usize) -> Arc; [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Expr` [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/load_mast.rs:118:47 [INFO] [stderr] | [INFO] [stderr] 118 | fn new(n: bool, stream: Arc>>) -> Context; [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/load_mast.rs:125:17 [INFO] [stderr] | [INFO] [stderr] 125 | stream: Arc, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn MastReader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/load_mast.rs:126:25 [INFO] [stderr] | [INFO] [stderr] 126 | expers: Arc>>, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Expr` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/load_mast.rs:131:47 [INFO] [stderr] | [INFO] [stderr] 131 | fn new(n: bool, stream: Arc>>) -> Context { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/load_mast.rs:134:35 [INFO] [stderr] | [INFO] [stderr] 134 | stream: stream as Arc, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn MastReader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/load_mast.rs:140:48 [INFO] [stderr] | [INFO] [stderr] 140 | fn expr_at(&mut self, index: usize) -> Arc { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Expr` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/load_mast.rs:246:37 [INFO] [stderr] | [INFO] [stderr] 246 | pub fn load(file: Arc>>) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:40:50 [INFO] [stderr] | [INFO] [stderr] 40 | let i = Box::new(io::stdin()) as Box; [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:44:62 [INFO] [stderr] | [INFO] [stderr] 44 | let i = Box::new(File::open(&p).unwrap()) as Box; [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:49:21 [INFO] [stderr] | [INFO] [stderr] 49 | load_mast::load(mast_reader); [INFO] [stderr] | ^^^^^^^^^^^ expected struct `std::sync::Arc`, found struct `std::boxed::Box` [INFO] [stderr] | [INFO] [stderr] = note: expected struct `std::sync::Arc>>` [INFO] [stderr] found struct `std::boxed::Box>>` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 10 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `rum`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7764ef2228779df8fcc532793d1d92ed5c3d2ba366800fabc6722a3c092b5f91"` [INFO] running `"docker" "rm" "-f" "7764ef2228779df8fcc532793d1d92ed5c3d2ba366800fabc6722a3c092b5f91"` [INFO] [stdout] 7764ef2228779df8fcc532793d1d92ed5c3d2ba366800fabc6722a3c092b5f91