[INFO] fetching crate swasmi 0.4.5... [INFO] checking swasmi-0.4.5 against try#7c3a44cf5f95fa5cf164a312bdcf845157af7093 for pr-77325 [INFO] extracting crate swasmi 0.4.5 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate swasmi 0.4.5 on toolchain 7c3a44cf5f95fa5cf164a312bdcf845157af7093 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate swasmi 0.4.5 [INFO] finished tweaking crates.io crate swasmi 0.4.5 [INFO] tweaked toml for crates.io crate swasmi 0.4.5 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded swasmi-validation v0.1.0 [INFO] [stderr] Downloaded wabt v0.6.0 [INFO] [stderr] Downloaded wabt-sys v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fb3c6caf927a4fb94aac862279d9c14b6e607a6e14fe28b6b1ae76c173d21f6f [INFO] running `Command { std: "docker" "start" "-a" "fb3c6caf927a4fb94aac862279d9c14b6e607a6e14fe28b6b1ae76c173d21f6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb3c6caf927a4fb94aac862279d9c14b6e607a6e14fe28b6b1ae76c173d21f6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb3c6caf927a4fb94aac862279d9c14b6e607a6e14fe28b6b1ae76c173d21f6f", kill_on_drop: false }` [INFO] [stdout] fb3c6caf927a4fb94aac862279d9c14b6e607a6e14fe28b6b1ae76c173d21f6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3190fa6c61851039a55053017378cfe6acefbfb4d679458acac48ec06dc54b2f [INFO] running `Command { std: "docker" "start" "-a" "3190fa6c61851039a55053017378cfe6acefbfb4d679458acac48ec06dc54b2f", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking memory_units v0.3.0 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Checking swasm v0.31.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling wabt-sys v0.4.0 [INFO] [stderr] Checking swasmi-validation v0.1.0 [INFO] [stderr] Checking swasmi v0.4.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:241:14 [INFO] [stdout] | [INFO] [stdout] 241 | Host(Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn host::HostError` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` 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 the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:275:14 [INFO] [stdout] | [INFO] [stdout] 275 | Host(Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn host::HostError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:287:44 [INFO] [stdout] | [INFO] [stdout] 287 | pub fn as_host_error(&self) -> Option<&host::HostError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn host::HostError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/host.rs:117:6 [INFO] [stdout] | [INFO] [stdout] 117 | impl HostError { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn HostError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/host.rs:121:45 [INFO] [stdout] | [INFO] [stdout] 121 | unsafe { Some(&*(self as *const HostError as *const T)) } [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn HostError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/host.rs:131:47 [INFO] [stdout] | [INFO] [stdout] 131 | unsafe { Some(&mut *(self as *mut HostError as *mut T)) } [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn HostError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/imports.rs:109:34 [INFO] [stdout] | [INFO] [stdout] 109 | modules: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModuleImportResolver` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/imports.rs:130:23 [INFO] [stdout] | [INFO] [stdout] 130 | resolver: &'a ModuleImportResolver, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModuleImportResolver` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/imports.rs:139:77 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn push_resolver>(&mut self, name: N, resolver: &'a ModuleImportResolver) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModuleImportResolver` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/imports.rs:143:47 [INFO] [stdout] | [INFO] [stdout] 143 | fn resolver(&self, name: &str) -> Option<&ModuleImportResolver> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ModuleImportResolver` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] error: could not compile `serde_json` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name serde_json --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.64/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=50d71afd3f5c4534 -C extra-filename=-50d71afd3f5c4534 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itoa=/opt/rustwide/target/debug/deps/libitoa-a4020197e260508a.rmeta --extern ryu=/opt/rustwide/target/debug/deps/libryu-aba617353e81db96.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-b8ad89f46bd357ff.rmeta --cap-lints allow --cap-lints=forbid --cfg limb_width_64` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3190fa6c61851039a55053017378cfe6acefbfb4d679458acac48ec06dc54b2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3190fa6c61851039a55053017378cfe6acefbfb4d679458acac48ec06dc54b2f", kill_on_drop: false }` [INFO] [stdout] 3190fa6c61851039a55053017378cfe6acefbfb4d679458acac48ec06dc54b2f