[INFO] cloning repository Eh2406/auto-fuzz-test [INFO] running `"git" "clone" "--bare" "git://github.com/Eh2406/auto-fuzz-test.git" "work/cache/sources/gh/Eh2406/auto-fuzz-test"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Eh2406/auto-fuzz-test'... [INFO] running `"git" "clone" "work/cache/sources/gh/Eh2406/auto-fuzz-test" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Eh2406/auto-fuzz-test"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Eh2406/auto-fuzz-test'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Eh2406/auto-fuzz-test" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Eh2406/auto-fuzz-test"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Eh2406/auto-fuzz-test'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0d59fe36dba509ab215426ecbde217f970e653c5 [INFO] sha for GitHub repo Eh2406/auto-fuzz-test: 0d59fe36dba509ab215426ecbde217f970e653c5 [INFO] validating manifest of Eh2406/auto-fuzz-test on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Eh2406/auto-fuzz-test on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Eh2406/auto-fuzz-test [INFO] finished frobbing Eh2406/auto-fuzz-test [INFO] frobbed toml for Eh2406/auto-fuzz-test written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Eh2406/auto-fuzz-test/Cargo.toml [INFO] started frobbing Eh2406/auto-fuzz-test [INFO] finished frobbing Eh2406/auto-fuzz-test [INFO] frobbed toml for Eh2406/auto-fuzz-test written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Eh2406/auto-fuzz-test/Cargo.toml [INFO] crate Eh2406/auto-fuzz-test already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Eh2406/auto-fuzz-test/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Eh2406/auto-fuzz-test against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Eh2406/auto-fuzz-test:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 79df383f8111597200e53576616403273e9df32649fd973801875fc8346d53fd [INFO] running `"docker" "start" "-a" "79df383f8111597200e53576616403273e9df32649fd973801875fc8346d53fd"` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v0.15.35 [INFO] [stderr] Compiling toml v0.5.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling auto-fuzz-test v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/visitor.rs:5:23 [INFO] [stderr] | [INFO] [stderr] 5 | pub callback: Box, [INFO] [stderr] | _______________________^ [INFO] [stderr] 6 | | &Ident, &FnDecl, [INFO] [stderr] 7 | | &Option, &Option, &T) -> ()>, [INFO] [stderr] | |______________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 5 | pub callback: Box, [INFO] [stderr] 6 | &Ident, &FnDecl, [INFO] [stderr] 7 | &Option, &Option, &T) -> ()>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/gen_cargofuzz_harness.rs:99:22 [INFO] [stderr] | [INFO] [stderr] 99 | mut result: &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [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/bin/gen_afl_quickcheck_harness.rs:43:41 [INFO] [stderr] | [INFO] [stderr] 43 | fn write_fn_invocation(mut result: &mut Write, this: Option<&Type>, ident: &Ident, decl: &FnDecl) -> Result<(), std::fmt::Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/gen_cargofuzz_harness.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut rust_info; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.90s [INFO] running `"docker" "inspect" "79df383f8111597200e53576616403273e9df32649fd973801875fc8346d53fd"` [INFO] running `"docker" "rm" "-f" "79df383f8111597200e53576616403273e9df32649fd973801875fc8346d53fd"` [INFO] [stdout] 79df383f8111597200e53576616403273e9df32649fd973801875fc8346d53fd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Eh2406/auto-fuzz-test:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] c9efd950c300ff932addd3a8e6e384c0d99c4e60d25db440858933b667a889d2 [INFO] running `"docker" "start" "-a" "c9efd950c300ff932addd3a8e6e384c0d99c4e60d25db440858933b667a889d2"` [INFO] [stderr] Compiling auto-fuzz-test v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/visitor.rs:5:23 [INFO] [stderr] | [INFO] [stderr] 5 | pub callback: Box, [INFO] [stderr] | _______________________^ [INFO] [stderr] 6 | | &Ident, &FnDecl, [INFO] [stderr] 7 | | &Option, &Option, &T) -> ()>, [INFO] [stderr] | |______________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 5 | pub callback: Box, [INFO] [stderr] 6 | &Ident, &FnDecl, [INFO] [stderr] 7 | &Option, &Option, &T) -> ()>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/gen_afl_quickcheck_harness.rs:43:41 [INFO] [stderr] | [INFO] [stderr] 43 | fn write_fn_invocation(mut result: &mut Write, this: Option<&Type>, ident: &Ident, decl: &FnDecl) -> Result<(), std::fmt::Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [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/bin/gen_cargofuzz_harness.rs:99:22 [INFO] [stderr] | [INFO] [stderr] 99 | mut result: &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/gen_cargofuzz_harness.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut rust_info; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.13s [INFO] running `"docker" "inspect" "c9efd950c300ff932addd3a8e6e384c0d99c4e60d25db440858933b667a889d2"` [INFO] running `"docker" "rm" "-f" "c9efd950c300ff932addd3a8e6e384c0d99c4e60d25db440858933b667a889d2"` [INFO] [stdout] c9efd950c300ff932addd3a8e6e384c0d99c4e60d25db440858933b667a889d2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Eh2406/auto-fuzz-test:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 32e4497a031b679a1fe0dad067b81cf152203b2e4593beeca6021e9f5adab7f9 [INFO] running `"docker" "start" "-a" "32e4497a031b679a1fe0dad067b81cf152203b2e4593beeca6021e9f5adab7f9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/auto_fuzz_test-9530cc92deb9674e [INFO] [stderr] Running /opt/crater/target/debug/deps/gen_afl_quickcheck_harness-c614fdd3b3a3890d [INFO] [stderr] Running /opt/crater/target/debug/deps/gen_cargofuzz_harness-4408fb4a8d5b11fc [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] [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] [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] [stderr] Running /opt/crater/target/debug/deps/gen_proptest_boilerplate-c13fce8c11ef2c7e [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] [stderr] Doc-tests auto-fuzz-test [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" "32e4497a031b679a1fe0dad067b81cf152203b2e4593beeca6021e9f5adab7f9"` [INFO] running `"docker" "rm" "-f" "32e4497a031b679a1fe0dad067b81cf152203b2e4593beeca6021e9f5adab7f9"` [INFO] [stdout] 32e4497a031b679a1fe0dad067b81cf152203b2e4593beeca6021e9f5adab7f9