[INFO] fetching crate test-strategy 0.1.2... [INFO] checking test-strategy-0.1.2 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056 [INFO] extracting crate test-strategy 0.1.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate test-strategy 0.1.2 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 87686ff9067b10acf36cda50ea76400c16dde271f1667a8b53d023bd2de056c0 [INFO] running `Command { std: "docker" "start" "-a" "87686ff9067b10acf36cda50ea76400c16dde271f1667a8b53d023bd2de056c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "87686ff9067b10acf36cda50ea76400c16dde271f1667a8b53d023bd2de056c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87686ff9067b10acf36cda50ea76400c16dde271f1667a8b53d023bd2de056c0", kill_on_drop: false }` [INFO] [stdout] 87686ff9067b10acf36cda50ea76400c16dde271f1667a8b53d023bd2de056c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d470a2dd81d12e2ef72ae20b4c1b2699e34e7ef74fcd311325c5638ae9ab4d90 [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" "d470a2dd81d12e2ef72ae20b4c1b2699e34e7ef74fcd311325c5638ae9ab4d90", kill_on_drop: false }` [INFO] [stderr] Checking unicode-xid v0.2.2 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling trybuild v1.0.45 [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 glob v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Compiling structmeta-derive v0.1.3 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking proc-macro2 v1.0.29 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking quote v1.0.9 [INFO] [stderr] Checking syn v1.0.76 [INFO] [stderr] Checking proptest v1.0.0 [INFO] [stderr] Compiling structmeta v0.1.3 [INFO] [stderr] Compiling 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, $message)); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] ::: src/arbitrary.rs:227:18 [INFO] [stdout] | [INFO] [stdout] 227 | _ => bail!( [INFO] [stdout] | __________________- [INFO] [stdout] 228 | | span, [INFO] [stdout] 229 | | "expected `#[filter(whence, fun)]` or `#[filter(fun)]`." [INFO] [stdout] 230 | | ), [INFO] [stdout] | |_____________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/syn_utils.rs:24:74 [INFO] [stdout] | [INFO] [stdout] 24 | return std::result::Result::Err(syn::Error::new($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 8.50s [INFO] running `Command { std: "docker" "inspect" "d470a2dd81d12e2ef72ae20b4c1b2699e34e7ef74fcd311325c5638ae9ab4d90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d470a2dd81d12e2ef72ae20b4c1b2699e34e7ef74fcd311325c5638ae9ab4d90", kill_on_drop: false }` [INFO] [stdout] d470a2dd81d12e2ef72ae20b4c1b2699e34e7ef74fcd311325c5638ae9ab4d90