[INFO] fetching crate ffgen 0.3.5... [INFO] testing ffgen-0.3.5 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate ffgen 0.3.5 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate ffgen 0.3.5 [INFO] finished tweaking crates.io crate ffgen 0.3.5 [INFO] tweaked toml for crates.io crate ffgen 0.3.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ffgen 0.3.5 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ffgen 0.3.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded md-5 v0.10.0 [INFO] [stderr] Downloaded erased-serde v0.3.17 [INFO] [stderr] Downloaded clap_derive v3.0.0 [INFO] [stderr] Downloaded fake v2.4.3 [INFO] [stderr] Downloaded clap v3.0.1 [INFO] [stderr] Downloaded clap_complete v3.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 37dfceb1d2f69f413d886c79ddff88ac130f8797cd4bc936c817dc78c7d60e04 [INFO] running `Command { std: "docker" "start" "-a" "37dfceb1d2f69f413d886c79ddff88ac130f8797cd4bc936c817dc78c7d60e04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37dfceb1d2f69f413d886c79ddff88ac130f8797cd4bc936c817dc78c7d60e04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37dfceb1d2f69f413d886c79ddff88ac130f8797cd4bc936c817dc78c7d60e04", kill_on_drop: false }` [INFO] [stdout] 37dfceb1d2f69f413d886c79ddff88ac130f8797cd4bc936c817dc78c7d60e04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 227b8e05c6d2585d87446431fd82532a34669c25fad74f99ef3628efdbb08212 [INFO] running `Command { std: "docker" "start" "-a" "227b8e05c6d2585d87446431fd82532a34669c25fad74f99ef3628efdbb08212", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Compiling anyhow v1.0.52 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling textwrap v0.14.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling serde_json v1.0.74 [INFO] [stderr] Compiling erased-serde v0.3.17 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling block-buffer v0.10.0 [INFO] [stderr] Compiling crypto-common v0.1.1 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling digest v0.10.1 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling md-5 v0.10.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling clap_derive v3.0.0 [INFO] [stderr] Compiling strum_macros v0.23.1 [INFO] [stderr] Compiling strum v0.23.0 [INFO] [stderr] Compiling clap v3.0.1 [INFO] [stderr] Compiling clap_complete v3.0.1 [INFO] [stderr] Compiling ffgen v0.3.5 (/opt/rustwide/workdir) [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_yaml v0.8.23 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling fake v2.4.3 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/recipe.rs:141:10 [INFO] [stdout] | [INFO] [stdout] 141 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 142 | rng: &'a mut (impl Rng + ?Sized), [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 143 | group: Option<&str>, [INFO] [stdout] 144 | ) -> Result<(Vec<&str>, impl DataIter + 'a)> { [INFO] [stdout] | ---- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 144 | ) -> Result<(Vec<&'a str>, impl DataIter + 'a)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/recipe.rs:165:10 [INFO] [stdout] | [INFO] [stdout] 165 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 166 | rng: &'a mut (impl Rng + ?Sized), [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 167 | group: Option<&str>, [INFO] [stdout] 168 | ) -> Result<(Vec<&str>, impl DataIter + 'a)> { [INFO] [stdout] | ---- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 168 | ) -> Result<(Vec<&'a str>, impl DataIter + 'a)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.65s [INFO] running `Command { std: "docker" "inspect" "227b8e05c6d2585d87446431fd82532a34669c25fad74f99ef3628efdbb08212", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "227b8e05c6d2585d87446431fd82532a34669c25fad74f99ef3628efdbb08212", kill_on_drop: false }` [INFO] [stdout] 227b8e05c6d2585d87446431fd82532a34669c25fad74f99ef3628efdbb08212 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 56956d74fa3a8e1442f63f8bd7e638aa6ab1de408107293890d365e87b702e60 [INFO] running `Command { std: "docker" "start" "-a" "56956d74fa3a8e1442f63f8bd7e638aa6ab1de408107293890d365e87b702e60", kill_on_drop: false }` [INFO] [stderr] Compiling ffgen v0.3.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/recipe.rs:141:10 [INFO] [stdout] | [INFO] [stdout] 141 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 142 | rng: &'a mut (impl Rng + ?Sized), [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 143 | group: Option<&str>, [INFO] [stdout] 144 | ) -> Result<(Vec<&str>, impl DataIter + 'a)> { [INFO] [stdout] | ---- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 144 | ) -> Result<(Vec<&'a str>, impl DataIter + 'a)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/recipe.rs:165:10 [INFO] [stdout] | [INFO] [stdout] 165 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 166 | rng: &'a mut (impl Rng + ?Sized), [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 167 | group: Option<&str>, [INFO] [stdout] 168 | ) -> Result<(Vec<&str>, impl DataIter + 'a)> { [INFO] [stdout] | ---- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 168 | ) -> Result<(Vec<&'a str>, impl DataIter + 'a)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `Command { std: "docker" "inspect" "56956d74fa3a8e1442f63f8bd7e638aa6ab1de408107293890d365e87b702e60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56956d74fa3a8e1442f63f8bd7e638aa6ab1de408107293890d365e87b702e60", kill_on_drop: false }` [INFO] [stdout] 56956d74fa3a8e1442f63f8bd7e638aa6ab1de408107293890d365e87b702e60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 1da2c995783e68d62b287054c0342ebdd2a63d36c22d08927827a9bcc180cff0 [INFO] running `Command { std: "docker" "start" "-a" "1da2c995783e68d62b287054c0342ebdd2a63d36c22d08927827a9bcc180cff0", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/recipe.rs:141:10 [INFO] [stderr] | [INFO] [stderr] 141 | &'a self, [INFO] [stderr] | ^^ these lifetimes flow to the output [INFO] [stderr] 142 | rng: &'a mut (impl Rng + ?Sized), [INFO] [stderr] | ^^ these lifetimes flow to the output [INFO] [stderr] 143 | group: Option<&str>, [INFO] [stderr] 144 | ) -> Result<(Vec<&str>, impl DataIter + 'a)> { [INFO] [stderr] | ---- -- the lifetimes get resolved as `'a` [INFO] [stderr] | | [INFO] [stderr] | the lifetimes get resolved as `'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 144 | ) -> Result<(Vec<&'a str>, impl DataIter + 'a)> { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/recipe.rs:165:10 [INFO] [stderr] | [INFO] [stderr] 165 | &'a self, [INFO] [stderr] | ^^ these lifetimes flow to the output [INFO] [stderr] 166 | rng: &'a mut (impl Rng + ?Sized), [INFO] [stderr] | ^^ these lifetimes flow to the output [INFO] [stderr] 167 | group: Option<&str>, [INFO] [stderr] 168 | ) -> Result<(Vec<&str>, impl DataIter + 'a)> { [INFO] [stderr] | ---- -- the lifetimes get resolved as `'a` [INFO] [stderr] | | [INFO] [stderr] | the lifetimes get resolved as `'a` [INFO] [stderr] | [INFO] [stderr] help: one option is to consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 168 | ) -> Result<(Vec<&'a str>, impl DataIter + 'a)> { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: `ffgen` (bin "ffgen" test) generated 2 warnings (run `cargo fix --bin "ffgen" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ffgen-8eab356345dbaf32) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1da2c995783e68d62b287054c0342ebdd2a63d36c22d08927827a9bcc180cff0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1da2c995783e68d62b287054c0342ebdd2a63d36c22d08927827a9bcc180cff0", kill_on_drop: false }` [INFO] [stdout] 1da2c995783e68d62b287054c0342ebdd2a63d36c22d08927827a9bcc180cff0