[INFO] crate serde-value 0.6.0 is already in cache [INFO] testing serde-value-0.6.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] extracting crate serde-value 0.6.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate serde-value 0.6.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde-value 0.6.0 [INFO] finished tweaking crates.io crate serde-value 0.6.0 [INFO] tweaked toml for crates.io crate serde-value 0.6.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6d5280f67723f448a00764028377daf5d1707eaef2bf853416fcca9acdf177f8 [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" "6d5280f67723f448a00764028377daf5d1707eaef2bf853416fcca9acdf177f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d5280f67723f448a00764028377daf5d1707eaef2bf853416fcca9acdf177f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d5280f67723f448a00764028377daf5d1707eaef2bf853416fcca9acdf177f8", kill_on_drop: false }` [INFO] [stdout] 6d5280f67723f448a00764028377daf5d1707eaef2bf853416fcca9acdf177f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90fede1d895ebbbc4a48d58a30e62e5db4adfcec255e45df821f63454c451a3b [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" "90fede1d895ebbbc4a48d58a30e62e5db4adfcec255e45df821f63454c451a3b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling ordered-float v1.1.0 [INFO] [stderr] Compiling serde-value v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/de.rs:271:32 [INFO] [stdout] | [INFO] [stdout] 271 | while let Some(elem) = try!(visitor.next_element()) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/de.rs:279:40 [INFO] [stdout] | [INFO] [stdout] 279 | while let Some((key, value)) = try!(visitor.next_entry()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/de.rs:99:50 [INFO] [stdout] | [INFO] [stdout] 99 | fn invalid_type(unexp: de::Unexpected, exp: &de::Expected) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/de.rs:103:51 [INFO] [stdout] | [INFO] [stdout] 103 | fn invalid_value(unexp: de::Unexpected, exp: &de::Expected) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/de.rs:107:41 [INFO] [stdout] | [INFO] [stdout] 107 | fn invalid_length(len: usize, exp: &de::Expected) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.64s [INFO] running `Command { std: "docker" "inspect" "90fede1d895ebbbc4a48d58a30e62e5db4adfcec255e45df821f63454c451a3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90fede1d895ebbbc4a48d58a30e62e5db4adfcec255e45df821f63454c451a3b", kill_on_drop: false }` [INFO] [stdout] 90fede1d895ebbbc4a48d58a30e62e5db4adfcec255e45df821f63454c451a3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ec6d3ef33aeb17a542230ff08eefafc37c21c5754c5555983234189672b1149 [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" "4ec6d3ef33aeb17a542230ff08eefafc37c21c5754c5555983234189672b1149", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/de.rs:271:32 [INFO] [stdout] | [INFO] [stdout] 271 | while let Some(elem) = try!(visitor.next_element()) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/de.rs:279:40 [INFO] [stdout] | [INFO] [stdout] 279 | while let Some((key, value)) = try!(visitor.next_entry()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/de.rs:99:50 [INFO] [stdout] | [INFO] [stdout] 99 | fn invalid_type(unexp: de::Unexpected, exp: &de::Expected) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/de.rs:103:51 [INFO] [stdout] | [INFO] [stdout] 103 | fn invalid_value(unexp: de::Unexpected, exp: &de::Expected) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/de.rs:107:41 [INFO] [stdout] | [INFO] [stdout] 107 | fn invalid_length(len: usize, exp: &de::Expected) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling serde-value v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/de.rs:271:32 [INFO] [stdout] | [INFO] [stdout] 271 | while let Some(elem) = try!(visitor.next_element()) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/de.rs:279:40 [INFO] [stdout] | [INFO] [stdout] 279 | while let Some((key, value)) = try!(visitor.next_entry()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/de.rs:99:50 [INFO] [stdout] | [INFO] [stdout] 99 | fn invalid_type(unexp: de::Unexpected, exp: &de::Expected) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/de.rs:103:51 [INFO] [stdout] | [INFO] [stdout] 103 | fn invalid_value(unexp: de::Unexpected, exp: &de::Expected) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/de.rs:107:41 [INFO] [stdout] | [INFO] [stdout] 107 | fn invalid_length(len: usize, exp: &de::Expected) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 18.39s [INFO] running `Command { std: "docker" "inspect" "4ec6d3ef33aeb17a542230ff08eefafc37c21c5754c5555983234189672b1149", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ec6d3ef33aeb17a542230ff08eefafc37c21c5754c5555983234189672b1149", kill_on_drop: false }` [INFO] [stdout] 4ec6d3ef33aeb17a542230ff08eefafc37c21c5754c5555983234189672b1149 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 94c6c1c87f7285a3ec018988b1f6ee716024c162876cc83ccec0f2500ccfaccd [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" "94c6c1c87f7285a3ec018988b1f6ee716024c162876cc83ccec0f2500ccfaccd", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/de.rs:271:32 [INFO] [stderr] | [INFO] [stderr] 271 | while let Some(elem) = try!(visitor.next_element()) { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/de.rs:279:40 [INFO] [stderr] | [INFO] [stderr] 279 | while let Some((key, value)) = try!(visitor.next_entry()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/de.rs:99:50 [INFO] [stderr] | [INFO] [stderr] 99 | fn invalid_type(unexp: de::Unexpected, exp: &de::Expected) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/de.rs:103:51 [INFO] [stderr] | [INFO] [stderr] 103 | fn invalid_value(unexp: de::Unexpected, exp: &de::Expected) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/de.rs:107:41 [INFO] [stderr] | [INFO] [stderr] 107 | fn invalid_length(len: usize, exp: &de::Expected) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected` [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/de.rs:271:32 [INFO] [stderr] | [INFO] [stderr] 271 | while let Some(elem) = try!(visitor.next_element()) { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/de.rs:279:40 [INFO] [stderr] | [INFO] [stderr] 279 | while let Some((key, value)) = try!(visitor.next_entry()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/de.rs:99:50 [INFO] [stderr] | [INFO] [stderr] 99 | fn invalid_type(unexp: de::Unexpected, exp: &de::Expected) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/de.rs:103:51 [INFO] [stderr] | [INFO] [stderr] 103 | fn invalid_value(unexp: de::Unexpected, exp: &de::Expected) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/de.rs:107:41 [INFO] [stderr] | [INFO] [stderr] 107 | fn invalid_length(len: usize, exp: &de::Expected) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn de::Expected` [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/serde_value-64ec2d82a52eb0bb [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test deserialize_newtype2 ... ok [INFO] [stdout] test de_smoke_test ... ok [INFO] [stdout] test deserialize_inside_deserialize_impl ... ok [INFO] [stdout] test ser_smoke_test ... ok [INFO] [stderr] Doc-tests serde-value [INFO] [stdout] test deserialize_newtype ... ok [INFO] [stdout] test deserialize_into_enum ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "94c6c1c87f7285a3ec018988b1f6ee716024c162876cc83ccec0f2500ccfaccd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94c6c1c87f7285a3ec018988b1f6ee716024c162876cc83ccec0f2500ccfaccd", kill_on_drop: false }` [INFO] [stdout] 94c6c1c87f7285a3ec018988b1f6ee716024c162876cc83ccec0f2500ccfaccd