[INFO] fetching crate saltwater 0.10.0...
[INFO] checking saltwater-0.10.0 against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] extracting crate saltwater 0.10.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate saltwater 0.10.0 on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate saltwater 0.10.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate saltwater 0.10.0
[INFO] tweaked toml for crates.io crate saltwater 0.10.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate saltwater 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cranelift-object v0.64.0
[INFO] [stderr]   Downloaded cranelift-simplejit v0.64.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a2a2528f4cd9e6b376577e9c56d06f9712bc73d7cc9b5947b464817f68e6dec
[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" "4a2a2528f4cd9e6b376577e9c56d06f9712bc73d7cc9b5947b464817f68e6dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a2a2528f4cd9e6b376577e9c56d06f9712bc73d7cc9b5947b464817f68e6dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a2a2528f4cd9e6b376577e9c56d06f9712bc73d7cc9b5947b464817f68e6dec", kill_on_drop: false }`
[INFO] [stdout] 4a2a2528f4cd9e6b376577e9c56d06f9712bc73d7cc9b5947b464817f68e6dec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3f5ce7d4f476768ac52d913a708d8d1467e9ec7466b53770ba873467af3a4fb
[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" "b3f5ce7d4f476768ac52d913a708d8d1467e9ec7466b53770ba873467af3a4fb", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.64.0
[INFO] [stderr]    Compiling cranelift-entity v0.64.0
[INFO] [stderr]    Compiling target-lexicon v0.10.0
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking object v0.19.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking pico-args v0.3.1
[INFO] [stderr]     Checking hexponent v0.3.0
[INFO] [stderr]     Checking lasso v0.2.2
[INFO] [stderr]     Checking oorandom v11.1.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking codespan-reporting v0.9.4
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking cranelift-bforest v0.64.0
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.64.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking regalloc v0.0.25
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking crossbeam-queue v0.2.2
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking codespan v0.9.4
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking object v0.18.0
[INFO] [stderr]     Checking criterion-plot v0.4.2
[INFO] [stderr]     Checking counter v0.4.3
[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]     Checking proptest v0.9.6
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]     Checking backtrace v0.3.48
[INFO] [stderr]     Checking color-backtrace v0.4.2
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling git-testament-derive v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]     Checking thiserror v1.0.19
[INFO] [stderr]     Checking git-testament v0.1.9
[INFO] [stderr]    Compiling proptest-derive v0.1.2
[INFO] [stderr]    Compiling cranelift-codegen v0.64.0
[INFO] [stderr]     Checking criterion v0.3.2
[INFO] [stderr]     Checking cranelift-frontend v0.64.0
[INFO] [stderr]     Checking cranelift-module v0.64.0
[INFO] [stderr]     Checking cranelift-object v0.64.0
[INFO] [stderr]     Checking cranelift v0.64.0
[INFO] [stderr]     Checking saltwater v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `rcc`
[INFO] [stdout]  --> benches/parens.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rcc::codespan::Files;
[INFO] [stdout]   |     ^^^ use of undeclared type or module `rcc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rcc`
[INFO] [stdout]  --> benches/parens.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rcc::{Lexer, Locatable, Parser, Token};
[INFO] [stdout]   |     ^^^ use of undeclared type or module `rcc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Files`
[INFO] [stdout]   --> benches/parens.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let mut files = Files::new();
[INFO] [stdout]    |                         ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use codespan::Files;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use saltwater::Files;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `saltwater`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "b3f5ce7d4f476768ac52d913a708d8d1467e9ec7466b53770ba873467af3a4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f5ce7d4f476768ac52d913a708d8d1467e9ec7466b53770ba873467af3a4fb", kill_on_drop: false }`
[INFO] [stdout] b3f5ce7d4f476768ac52d913a708d8d1467e9ec7466b53770ba873467af3a4fb