[INFO] fetching crate persistentcache 0.1.6... [INFO] checking persistentcache-0.1.6 against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180 [INFO] extracting crate persistentcache 0.1.6 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate persistentcache 0.1.6 on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate persistentcache 0.1.6 [INFO] finished tweaking crates.io crate persistentcache 0.1.6 [INFO] tweaked toml for crates.io crate persistentcache 0.1.6 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sha1 v0.2.0 [INFO] [stderr] Downloaded idna v0.1.5 [INFO] [stderr] Downloaded num-bigint v0.1.44 [INFO] [stderr] Downloaded matches v0.1.8 [INFO] [stderr] Downloaded unicode-bidi v0.3.4 [INFO] [stderr] Downloaded aho-corasick v0.6.10 [INFO] [stderr] Downloaded adler v0.2.3 [INFO] [stderr] Downloaded getopts v0.2.21 [INFO] [stderr] Downloaded num-rational v0.1.42 [INFO] [stderr] Downloaded cargo_metadata v0.5.8 [INFO] [stderr] Downloaded num-integer v0.1.43 [INFO] [stderr] Downloaded proc-macro2 v1.0.19 [INFO] [stderr] Downloaded if_chain v0.1.3 [INFO] [stderr] Downloaded rdrand v0.4.0 [INFO] [stderr] Downloaded fuchsia-cprng v0.1.1 [INFO] [stderr] Downloaded rand_core v0.4.2 [INFO] [stderr] Downloaded itertools v0.7.11 [INFO] [stderr] Downloaded ucd-util v0.1.8 [INFO] [stderr] Downloaded rand v0.4.6 [INFO] [stderr] Downloaded serde_json v1.0.57 [INFO] [stderr] Downloaded serde_derive v1.0.115 [INFO] [stderr] Downloaded clippy_lints v0.0.188 [INFO] [stderr] Downloaded url v1.7.2 [INFO] [stderr] Downloaded pulldown-cmark v0.1.2 [INFO] [stderr] Downloaded toml v0.4.10 [INFO] [stderr] Downloaded bitflags v0.9.1 [INFO] [stderr] Downloaded either v1.6.0 [INFO] [stderr] Downloaded syn v1.0.39 [INFO] [stderr] Downloaded rand_core v0.3.1 [INFO] [stderr] Downloaded clippy v0.0.188 [INFO] [stderr] Downloaded object v0.20.0 [INFO] [stderr] Downloaded persistentcache_procmacro v0.0.3 [INFO] [stderr] Downloaded regex v0.2.11 [INFO] [stderr] Downloaded regex-syntax v0.5.6 [INFO] [stderr] Downloaded gimli v0.22.0 [INFO] [stderr] Downloaded unicode-normalization v0.1.13 [INFO] [stderr] Downloaded rustc-serialize v0.3.24 [INFO] [stderr] Downloaded autocfg v1.0.1 [INFO] [stderr] Downloaded num-traits v0.2.12 [INFO] [stderr] Downloaded tinyvec v0.3.4 [INFO] [stderr] Downloaded percent-encoding v1.0.1 [INFO] [stderr] Downloaded quine-mc_cluskey v0.2.4 [INFO] [stderr] Downloaded addr2line v0.13.0 [INFO] [stderr] Downloaded error-chain v0.11.0 [INFO] [stderr] Downloaded miniz_oxide v0.4.1 [INFO] [stderr] Downloaded backtrace v0.3.50 [INFO] [stderr] Downloaded num-complex v0.1.43 [INFO] [stderr] Downloaded num-iter v0.1.41 [INFO] [stderr] Downloaded num v0.1.42 [INFO] [stderr] Downloaded redis v0.8.0 [INFO] [stderr] Downloaded thread_local v0.3.6 [INFO] [stderr] Downloaded utf8-ranges v1.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4d55fdb9adaceae1ddcc20bc78db03512ba56af4e50308e2a57868c5cab126e [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" "f4d55fdb9adaceae1ddcc20bc78db03512ba56af4e50308e2a57868c5cab126e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4d55fdb9adaceae1ddcc20bc78db03512ba56af4e50308e2a57868c5cab126e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4d55fdb9adaceae1ddcc20bc78db03512ba56af4e50308e2a57868c5cab126e", kill_on_drop: false }` [INFO] [stdout] f4d55fdb9adaceae1ddcc20bc78db03512ba56af4e50308e2a57868c5cab126e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e99c0b7e298347ecc01206e939cc915fb03214b2a271ab7d6d3681f8bc045eed [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" "e99c0b7e298347ecc01206e939cc915fb03214b2a271ab7d6d3681f8bc045eed", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Compiling redis v0.8.0 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling proc-macro2 v0.1.10 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling futures-await-quote v0.4.0 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Compiling futures-await-synom v0.12.0 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling futures-await-syn v0.12.0 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Compiling persistentcache_procmacro v0.0.3 [INFO] [stderr] Checking persistentcache v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:246:12 [INFO] [stdout] | [INFO] [stdout] 246 | #![feature(proc_macro_gen)] [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `#![feature(proc_macro_hygiene)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:246:12 [INFO] [stdout] | [INFO] [stdout] 246 | #![feature(proc_macro_gen)] [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `#![feature(proc_macro_hygiene)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 259 | / error_chain!{ [INFO] [stdout] 260 | | foreign_links { [INFO] [stdout] 261 | | Redis(::redis::RedisError); [INFO] [stdout] 262 | | Regex(::regex::Error); [INFO] [stdout] 263 | | IO(::std::io::Error); [INFO] [stdout] 264 | | } [INFO] [stdout] 265 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 259 | / error_chain!{ [INFO] [stdout] 260 | | foreign_links { [INFO] [stdout] 261 | | Redis(::redis::RedisError); [INFO] [stdout] 262 | | Regex(::regex::Error); [INFO] [stdout] 263 | | IO(::std::io::Error); [INFO] [stdout] 264 | | } [INFO] [stdout] 265 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 259 | / error_chain!{ [INFO] [stdout] 260 | | foreign_links { [INFO] [stdout] 261 | | Redis(::redis::RedisError); [INFO] [stdout] 262 | | Regex(::regex::Error); [INFO] [stdout] 263 | | IO(::std::io::Error); [INFO] [stdout] 264 | | } [INFO] [stdout] 265 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 259 | / error_chain!{ [INFO] [stdout] 260 | | foreign_links { [INFO] [stdout] 261 | | Redis(::redis::RedisError); [INFO] [stdout] 262 | | Regex(::regex::Error); [INFO] [stdout] 263 | | IO(::std::io::Error); [INFO] [stdout] 264 | | } [INFO] [stdout] 265 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/lib.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 259 | / error_chain!{ [INFO] [stdout] 260 | | foreign_links { [INFO] [stdout] 261 | | Redis(::redis::RedisError); [INFO] [stdout] 262 | | Regex(::regex::Error); [INFO] [stdout] 263 | | IO(::std::io::Error); [INFO] [stdout] 264 | | } [INFO] [stdout] 265 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `persistentcache`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/lib.rs:259:5 [INFO] [stdout] | [INFO] [stdout] 259 | / error_chain!{ [INFO] [stdout] 260 | | foreign_links { [INFO] [stdout] 261 | | Redis(::redis::RedisError); [INFO] [stdout] 262 | | Regex(::regex::Error); [INFO] [stdout] 263 | | IO(::std::io::Error); [INFO] [stdout] 264 | | } [INFO] [stdout] 265 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "e99c0b7e298347ecc01206e939cc915fb03214b2a271ab7d6d3681f8bc045eed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e99c0b7e298347ecc01206e939cc915fb03214b2a271ab7d6d3681f8bc045eed", kill_on_drop: false }` [INFO] [stdout] e99c0b7e298347ecc01206e939cc915fb03214b2a271ab7d6d3681f8bc045eed