[INFO] updating cached repository Eh2406/auto-fuzz-test [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Eh2406/auto-fuzz-test [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Eh2406/auto-fuzz-test" "work/ex/beta-1.38-1/sources/1.37.0/gh/Eh2406/auto-fuzz-test"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Eh2406/auto-fuzz-test'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Eh2406/auto-fuzz-test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Eh2406/auto-fuzz-test"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Eh2406/auto-fuzz-test on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Eh2406/auto-fuzz-test against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] b64657f26aa226b58f4e93109a00924bc875b61a0001b637dd1fdfc41ea95258 [INFO] running `"docker" "start" "-a" "b64657f26aa226b58f4e93109a00924bc875b61a0001b637dd1fdfc41ea95258"` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling toml v0.5.3 [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 34.94s [INFO] running `"docker" "inspect" "b64657f26aa226b58f4e93109a00924bc875b61a0001b637dd1fdfc41ea95258"` [INFO] running `"docker" "rm" "-f" "b64657f26aa226b58f4e93109a00924bc875b61a0001b637dd1fdfc41ea95258"` [INFO] [stdout] b64657f26aa226b58f4e93109a00924bc875b61a0001b637dd1fdfc41ea95258 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 228ecd9218354a8e71719b3e2323b317aeacd8d2e0e0ef81098828727c4818d2 [INFO] running `"docker" "start" "-a" "228ecd9218354a8e71719b3e2323b317aeacd8d2e0e0ef81098828727c4818d2"` [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/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/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: 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 2.08s [INFO] running `"docker" "inspect" "228ecd9218354a8e71719b3e2323b317aeacd8d2e0e0ef81098828727c4818d2"` [INFO] running `"docker" "rm" "-f" "228ecd9218354a8e71719b3e2323b317aeacd8d2e0e0ef81098828727c4818d2"` [INFO] [stdout] 228ecd9218354a8e71719b3e2323b317aeacd8d2e0e0ef81098828727c4818d2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] dca147e6ccf64dad2ad8bfd2b88486747a428111eb3cb826bb78d877f4e3da23 [INFO] running `"docker" "start" "-a" "dca147e6ccf64dad2ad8bfd2b88486747a428111eb3cb826bb78d877f4e3da23"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [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/auto_fuzz_test-478f509e46a3951c [INFO] [stderr] Running /opt/crater/target/debug/deps/gen_afl_quickcheck_harness-f051b6fbeb6575ae [INFO] [stderr] Running /opt/crater/target/debug/deps/gen_cargofuzz_harness-4495689296cb6615 [INFO] [stderr] Running /opt/crater/target/debug/deps/gen_proptest_boilerplate-f776edff3647e251 [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] 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" "dca147e6ccf64dad2ad8bfd2b88486747a428111eb3cb826bb78d877f4e3da23"` [INFO] running `"docker" "rm" "-f" "dca147e6ccf64dad2ad8bfd2b88486747a428111eb3cb826bb78d877f4e3da23"` [INFO] [stdout] dca147e6ccf64dad2ad8bfd2b88486747a428111eb3cb826bb78d877f4e3da23