[INFO] fetching crate test-strategy 0.1.2... [INFO] checking test-strategy-0.1.2 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate test-strategy 0.1.2 into /workspace/builds/worker-32/source [INFO] validating manifest of crates.io crate test-strategy 0.1.2 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate test-strategy 0.1.2 [INFO] finished tweaking crates.io crate test-strategy 0.1.2 [INFO] tweaked toml for crates.io crate test-strategy 0.1.2 written to /workspace/builds/worker-32/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structmeta-derive v0.1.4 [INFO] [stderr] Downloaded structmeta v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0642f9404fb7e2be3ea01b6abe34f7427c9b856e33a12e6f3f931f9f308c05e0 [INFO] running `Command { std: "docker" "start" "-a" "0642f9404fb7e2be3ea01b6abe34f7427c9b856e33a12e6f3f931f9f308c05e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0642f9404fb7e2be3ea01b6abe34f7427c9b856e33a12e6f3f931f9f308c05e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0642f9404fb7e2be3ea01b6abe34f7427c9b856e33a12e6f3f931f9f308c05e0", kill_on_drop: false }` [INFO] [stdout] 0642f9404fb7e2be3ea01b6abe34f7427c9b856e33a12e6f3f931f9f308c05e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f26a039a4b06b53c7b2c580d5574ec6ece08a16f2438797bae0bab20c6a0356 [INFO] running `Command { std: "docker" "start" "-a" "0f26a039a4b06b53c7b2c580d5574ec6ece08a16f2438797bae0bab20c6a0356", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling ryu v1.0.6 [INFO] [stderr] Compiling serde_json v1.0.72 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking quote v1.0.10 [INFO] [stderr] Checking syn v1.0.82 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.0.0 [INFO] [stderr] Compiling structmeta-derive v0.1.4 [INFO] [stderr] Checking structmeta v0.1.4 [INFO] [stderr] Checking test-strategy v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/syn_utils.rs:24:74 [INFO] [stdout] | [INFO] [stdout] 24 | return std::result::Result::Err(syn::Error::new($span, $message)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 89 | Arg::NameValue { .. } => bail!(span, "expected unnamed argument."), [INFO] [stdout] | ----------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/syn_utils.rs:24:74 [INFO] [stdout] | [INFO] [stdout] 24 | return std::result::Result::Err(syn::Error::new($span, $message)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/arbitrary.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | _ => bail!( [INFO] [stdout] | ______________- [INFO] [stdout] 29 | | input.span(), [INFO] [stdout] 30 | | "`#[derive(Arbitrary)]` supports only enum and struct." [INFO] [stdout] 31 | | ), [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/syn_utils.rs:24:74 [INFO] [stdout] | [INFO] [stdout] 24 | return std::result::Result::Err(syn::Error::new($span, $message)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/arbitrary.rs:210:42 [INFO] [stdout] | [INFO] [stdout] 210 | Arg::NameValue { .. } => bail!(arg.span(), "named argument was not supported."), [INFO] [stdout] | ------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/syn_utils.rs:24:74 [INFO] [stdout] | [INFO] [stdout] 24 | return std::result::Result::Err(syn::Error::new($span, $message)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/arbitrary.rs:227:18 [INFO] [stdout] | [INFO] [stdout] 227 | _ => bail!( [INFO] [stdout] | __________________- [INFO] [stdout] 228 | | span, [INFO] [stdout] 229 | | "expected `#[filter(whence, fun)]` or `#[filter(fun)]`." [INFO] [stdout] 230 | | ), [INFO] [stdout] | |_____________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/syn_utils.rs:24:74 [INFO] [stdout] | [INFO] [stdout] 24 | return std::result::Result::Err(syn::Error::new($span, $message)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 89 | Arg::NameValue { .. } => bail!(span, "expected unnamed argument."), [INFO] [stdout] | ----------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/syn_utils.rs:24:74 [INFO] [stdout] | [INFO] [stdout] 24 | return std::result::Result::Err(syn::Error::new($span, $message)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/arbitrary.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | _ => bail!( [INFO] [stdout] | ______________- [INFO] [stdout] 29 | | input.span(), [INFO] [stdout] 30 | | "`#[derive(Arbitrary)]` supports only enum and struct." [INFO] [stdout] 31 | | ), [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/syn_utils.rs:24:74 [INFO] [stdout] | [INFO] [stdout] 24 | return std::result::Result::Err(syn::Error::new($span, $message)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/arbitrary.rs:210:42 [INFO] [stdout] | [INFO] [stdout] 210 | Arg::NameValue { .. } => bail!(arg.span(), "named argument was not supported."), [INFO] [stdout] | ------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/syn_utils.rs:24:74 [INFO] [stdout] | [INFO] [stdout] 24 | return std::result::Result::Err(syn::Error::new($span, $message)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/arbitrary.rs:227:18 [INFO] [stdout] | [INFO] [stdout] 227 | _ => bail!( [INFO] [stdout] | __________________- [INFO] [stdout] 228 | | span, [INFO] [stdout] 229 | | "expected `#[filter(whence, fun)]` or `#[filter(fun)]`." [INFO] [stdout] 230 | | ), [INFO] [stdout] | |_____________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking trybuild v1.0.52 [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/syn_utils.rs:24:74 [INFO] [stdout] | [INFO] [stdout] 24 | return std::result::Result::Err(syn::Error::new($span, $message)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 89 | Arg::NameValue { .. } => bail!(span, "expected unnamed argument."), [INFO] [stdout] | ----------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/syn_utils.rs:24:74 [INFO] [stdout] | [INFO] [stdout] 24 | return std::result::Result::Err(syn::Error::new($span, $message)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/arbitrary.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | _ => bail!( [INFO] [stdout] | ______________- [INFO] [stdout] 29 | | input.span(), [INFO] [stdout] 30 | | "`#[derive(Arbitrary)]` supports only enum and struct." [INFO] [stdout] 31 | | ), [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/syn_utils.rs:24:74 [INFO] [stdout] | [INFO] [stdout] 24 | return std::result::Result::Err(syn::Error::new($span, $message)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/arbitrary.rs:210:42 [INFO] [stdout] | [INFO] [stdout] 210 | Arg::NameValue { .. } => bail!(arg.span(), "named argument was not supported."), [INFO] [stdout] | ------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/syn_utils.rs:24:74 [INFO] [stdout] | [INFO] [stdout] 24 | return std::result::Result::Err(syn::Error::new($span, $message)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/arbitrary.rs:227:18 [INFO] [stdout] | [INFO] [stdout] 227 | _ => bail!( [INFO] [stdout] | __________________- [INFO] [stdout] 228 | | span, [INFO] [stdout] 229 | | "expected `#[filter(whence, fun)]` or `#[filter(fun)]`." [INFO] [stdout] 230 | | ), [INFO] [stdout] | |_____________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> tests/readme_arbitrary.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> tests/readme_arbitrary.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> tests/readme_arbitrary.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | y: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> tests/readme_arbitrary.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> tests/readme_arbitrary.rs:206:9 [INFO] [stdout] | [INFO] [stdout] 206 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> tests/readme_arbitrary.rs:218:9 [INFO] [stdout] | [INFO] [stdout] 218 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> tests/readme_arbitrary.rs:221:9 [INFO] [stdout] | [INFO] [stdout] 221 | y: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> tests/readme_arbitrary.rs:238:9 [INFO] [stdout] | [INFO] [stdout] 238 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> tests/arbitrary.rs:289:9 [INFO] [stdout] | [INFO] [stdout] 289 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inner` [INFO] [stdout] --> tests/arbitrary.rs:295:9 [INFO] [stdout] | [INFO] [stdout] 295 | inner: Inner, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.04s [INFO] running `Command { std: "docker" "inspect" "0f26a039a4b06b53c7b2c580d5574ec6ece08a16f2438797bae0bab20c6a0356", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f26a039a4b06b53c7b2c580d5574ec6ece08a16f2438797bae0bab20c6a0356", kill_on_drop: false }` [INFO] [stdout] 0f26a039a4b06b53c7b2c580d5574ec6ece08a16f2438797bae0bab20c6a0356