[INFO] crate class2json 0.1.0 is already in cache [INFO] testing class2json-0.1.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate class2json 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate class2json 0.1.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate class2json 0.1.0 [INFO] finished tweaking crates.io crate class2json 0.1.0 [INFO] tweaked toml for crates.io crate class2json 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c2a5f7a4953a9a212d6402c5af65b3818b6d48867a5e817edafacf6b5363718f [INFO] running `"docker" "start" "-a" "c2a5f7a4953a9a212d6402c5af65b3818b6d48867a5e817edafacf6b5363718f"` [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling serde_json v1.0.51 [INFO] [stderr] Compiling erased-serde v0.3.11 [INFO] [stderr] Compiling class2json v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read_util.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn read_u8(f: &mut Read) -> u8 { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [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/read_util.rs:11:25 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn read_u16(f: &mut Read) -> u16 { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read_util.rs:18:25 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn read_u32(f: &mut Read) -> u32 { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read_util.rs:25:28 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn read_vec_u8(f: &mut Read, length: usize) -> Vec { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read_util.rs:32:29 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn read_vec_u16(f: &mut Read, length: usize) -> Vec { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/class_file/constant_pool.rs:15:24 [INFO] [stderr] | [INFO] [stderr] 15 | pub array: Vec>, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn CpInfo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:39:27 [INFO] [stderr] | [INFO] [stderr] 39 | fn read_classfile(f: &mut Read) -> ClassFile { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:64:31 [INFO] [stderr] | [INFO] [stderr] 64 | fn read_constant_pool(f: &mut Read, constant_pool_count: u16) -> ConstantPool { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:65:36 [INFO] [stderr] | [INFO] [stderr] 65 | let mut constant_pool: Vec> = Vec::new(); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn CpInfo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:72:26 [INFO] [stderr] | [INFO] [stderr] 72 | let cp_info: Box = match tag { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn CpInfo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:182:24 [INFO] [stderr] | [INFO] [stderr] 182 | fn read_fields(f: &mut Read, fields_count: u16) -> Fields { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:203:25 [INFO] [stderr] | [INFO] [stderr] 203 | fn read_methods(f: &mut Read, methods_count: u16) -> Methods { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:224:28 [INFO] [stderr] | [INFO] [stderr] 224 | fn read_attributes(f: &mut Read, attributes_count: u16) -> Attributes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.85s [INFO] running `"docker" "inspect" "c2a5f7a4953a9a212d6402c5af65b3818b6d48867a5e817edafacf6b5363718f"` [INFO] running `"docker" "rm" "-f" "c2a5f7a4953a9a212d6402c5af65b3818b6d48867a5e817edafacf6b5363718f"` [INFO] [stdout] c2a5f7a4953a9a212d6402c5af65b3818b6d48867a5e817edafacf6b5363718f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1920259b188a63d0b98e389b3c628630d26821c7742de60e37f5591524d00a94 [INFO] running `"docker" "start" "-a" "1920259b188a63d0b98e389b3c628630d26821c7742de60e37f5591524d00a94"` [INFO] [stderr] Compiling class2json v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read_util.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn read_u8(f: &mut Read) -> u8 { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [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/read_util.rs:11:25 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn read_u16(f: &mut Read) -> u16 { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read_util.rs:18:25 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn read_u32(f: &mut Read) -> u32 { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read_util.rs:25:28 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn read_vec_u8(f: &mut Read, length: usize) -> Vec { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read_util.rs:32:29 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn read_vec_u16(f: &mut Read, length: usize) -> Vec { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/class_file/constant_pool.rs:15:24 [INFO] [stderr] | [INFO] [stderr] 15 | pub array: Vec>, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn CpInfo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:39:27 [INFO] [stderr] | [INFO] [stderr] 39 | fn read_classfile(f: &mut Read) -> ClassFile { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:64:31 [INFO] [stderr] | [INFO] [stderr] 64 | fn read_constant_pool(f: &mut Read, constant_pool_count: u16) -> ConstantPool { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:65:36 [INFO] [stderr] | [INFO] [stderr] 65 | let mut constant_pool: Vec> = Vec::new(); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn CpInfo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:72:26 [INFO] [stderr] | [INFO] [stderr] 72 | let cp_info: Box = match tag { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn CpInfo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:182:24 [INFO] [stderr] | [INFO] [stderr] 182 | fn read_fields(f: &mut Read, fields_count: u16) -> Fields { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:203:25 [INFO] [stderr] | [INFO] [stderr] 203 | fn read_methods(f: &mut Read, methods_count: u16) -> Methods { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:224:28 [INFO] [stderr] | [INFO] [stderr] 224 | fn read_attributes(f: &mut Read, attributes_count: u16) -> Attributes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.03s [INFO] running `"docker" "inspect" "1920259b188a63d0b98e389b3c628630d26821c7742de60e37f5591524d00a94"` [INFO] running `"docker" "rm" "-f" "1920259b188a63d0b98e389b3c628630d26821c7742de60e37f5591524d00a94"` [INFO] [stdout] 1920259b188a63d0b98e389b3c628630d26821c7742de60e37f5591524d00a94 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b3ab4ab3d02487bc6f9a78a3fd9fd7ab9873aa8f8dfb0258a65ba9aadd011bfb [INFO] running `"docker" "start" "-a" "b3ab4ab3d02487bc6f9a78a3fd9fd7ab9873aa8f8dfb0258a65ba9aadd011bfb"` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read_util.rs:4:24 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn read_u8(f: &mut Read) -> u8 { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [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/read_util.rs:11:25 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn read_u16(f: &mut Read) -> u16 { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read_util.rs:18:25 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn read_u32(f: &mut Read) -> u32 { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read_util.rs:25:28 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn read_vec_u8(f: &mut Read, length: usize) -> Vec { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read_util.rs:32:29 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn read_vec_u16(f: &mut Read, length: usize) -> Vec { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/class_file/constant_pool.rs:15:24 [INFO] [stderr] | [INFO] [stderr] 15 | pub array: Vec>, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn CpInfo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:39:27 [INFO] [stderr] | [INFO] [stderr] 39 | fn read_classfile(f: &mut Read) -> ClassFile { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:64:31 [INFO] [stderr] | [INFO] [stderr] 64 | fn read_constant_pool(f: &mut Read, constant_pool_count: u16) -> ConstantPool { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:65:36 [INFO] [stderr] | [INFO] [stderr] 65 | let mut constant_pool: Vec> = Vec::new(); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn CpInfo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:72:26 [INFO] [stderr] | [INFO] [stderr] 72 | let cp_info: Box = match tag { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn CpInfo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:182:24 [INFO] [stderr] | [INFO] [stderr] 182 | fn read_fields(f: &mut Read, fields_count: u16) -> Fields { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:203:25 [INFO] [stderr] | [INFO] [stderr] 203 | fn read_methods(f: &mut Read, methods_count: u16) -> Methods { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:224:28 [INFO] [stderr] | [INFO] [stderr] 224 | fn read_attributes(f: &mut Read, attributes_count: u16) -> Attributes { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/class2json-c73c6f4426b464f2 [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 `"docker" "inspect" "b3ab4ab3d02487bc6f9a78a3fd9fd7ab9873aa8f8dfb0258a65ba9aadd011bfb"` [INFO] running `"docker" "rm" "-f" "b3ab4ab3d02487bc6f9a78a3fd9fd7ab9873aa8f8dfb0258a65ba9aadd011bfb"` [INFO] [stdout] b3ab4ab3d02487bc6f9a78a3fd9fd7ab9873aa8f8dfb0258a65ba9aadd011bfb