[INFO] updating cached repository https://github.com/Eh2406/auto-fuzz-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 20d544f7462aa209c0d122c47ce29360adf67f5e [INFO] testing Eh2406/auto-fuzz-test against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEh2406%2Fauto-fuzz-test" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Eh2406/auto-fuzz-test on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Eh2406/auto-fuzz-test [INFO] finished tweaking git repo https://github.com/Eh2406/auto-fuzz-test [INFO] tweaked toml for git repo https://github.com/Eh2406/auto-fuzz-test written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/Eh2406/auto-fuzz-test already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d4e4a55518f037e44249175fcebdbef8f5cac8447842ea5b46eaee78b502e77 [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" "9d4e4a55518f037e44249175fcebdbef8f5cac8447842ea5b46eaee78b502e77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d4e4a55518f037e44249175fcebdbef8f5cac8447842ea5b46eaee78b502e77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d4e4a55518f037e44249175fcebdbef8f5cac8447842ea5b46eaee78b502e77", kill_on_drop: false }` [INFO] [stdout] 9d4e4a55518f037e44249175fcebdbef8f5cac8447842ea5b46eaee78b502e77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdff4b457dcc0bd5cf5d92a45cfa8cf13262d1db252162286e104c1b442dc0e9 [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" "bdff4b457dcc0bd5cf5d92a45cfa8cf13262d1db252162286e104c1b442dc0e9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling auto-fuzz-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/visitor.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | pub callback: Box, [INFO] [stdout] | _______________________^ [INFO] [stdout] 6 | | &Ident, &FnDecl, [INFO] [stdout] 7 | | &Option, &Option, &T) -> ()>, [INFO] [stdout] | |______________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 5 | pub callback: Box, [INFO] [stdout] 6 | &Ident, &FnDecl, [INFO] [stdout] 7 | &Option, &Option, &T) -> ()>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bin/gen_cargofuzz_harness.rs:99:22 [INFO] [stdout] | [INFO] [stdout] 99 | mut result: &mut Write, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [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/bin/gen_afl_quickcheck_harness.rs:47:41 [INFO] [stdout] | [INFO] [stdout] 47 | fn write_fn_invocation(mut result: &mut Write, this: Option<&Type>, ident: &Ident, decl: &FnDecl) -> Result<(), std::fmt::Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/gen_cargofuzz_harness.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut rust_info; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.11s [INFO] running `Command { std: "docker" "inspect" "bdff4b457dcc0bd5cf5d92a45cfa8cf13262d1db252162286e104c1b442dc0e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdff4b457dcc0bd5cf5d92a45cfa8cf13262d1db252162286e104c1b442dc0e9", kill_on_drop: false }` [INFO] [stdout] bdff4b457dcc0bd5cf5d92a45cfa8cf13262d1db252162286e104c1b442dc0e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2048f0e62d478ce9ca452428e4b6500157a11ef80562e73f53cca6a816d7b0b4 [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" "2048f0e62d478ce9ca452428e4b6500157a11ef80562e73f53cca6a816d7b0b4", kill_on_drop: false }` [INFO] [stderr] Compiling auto-fuzz-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/visitor.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | pub callback: Box, [INFO] [stdout] | _______________________^ [INFO] [stdout] 6 | | &Ident, &FnDecl, [INFO] [stdout] 7 | | &Option, &Option, &T) -> ()>, [INFO] [stdout] | |______________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 5 | pub callback: Box, [INFO] [stdout] 6 | &Ident, &FnDecl, [INFO] [stdout] 7 | &Option, &Option, &T) -> ()>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bin/gen_cargofuzz_harness.rs:99:22 [INFO] [stdout] | [INFO] [stdout] 99 | mut result: &mut Write, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [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/visitor.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | pub callback: Box, [INFO] [stdout] | _______________________^ [INFO] [stdout] 6 | | &Ident, &FnDecl, [INFO] [stdout] 7 | | &Option, &Option, &T) -> ()>, [INFO] [stdout] | |______________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 5 | pub callback: Box, [INFO] [stdout] 6 | &Ident, &FnDecl, [INFO] [stdout] 7 | &Option, &Option, &T) -> ()>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bin/gen_afl_quickcheck_harness.rs:47:41 [INFO] [stdout] | [INFO] [stdout] 47 | fn write_fn_invocation(mut result: &mut Write, this: Option<&Type>, ident: &Ident, decl: &FnDecl) -> Result<(), std::fmt::Error> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/gen_cargofuzz_harness.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut rust_info; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.73s [INFO] running `Command { std: "docker" "inspect" "2048f0e62d478ce9ca452428e4b6500157a11ef80562e73f53cca6a816d7b0b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2048f0e62d478ce9ca452428e4b6500157a11ef80562e73f53cca6a816d7b0b4", kill_on_drop: false }` [INFO] [stdout] 2048f0e62d478ce9ca452428e4b6500157a11ef80562e73f53cca6a816d7b0b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8702320d90e5d0fce0c2d00bf16a62445fab03a0295726f3bf25e60609d043f0 [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" "8702320d90e5d0fce0c2d00bf16a62445fab03a0295726f3bf25e60609d043f0", kill_on_drop: false }` [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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/gen_afl_quickcheck_harness.rs:47:41 [INFO] [stderr] | [INFO] [stderr] 47 | 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: 1 warning emitted [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: 1 warning emitted [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] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/auto_fuzz_test-38d15529df58062d [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/gen_afl_quickcheck_harness-ef388e5e502c6ed6 [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/gen_cargofuzz_harness-d142455590e9adde [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/rustwide/target/debug/deps/gen_proptest_boilerplate-79b4c89e507d0d5c [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 `Command { std: "docker" "inspect" "8702320d90e5d0fce0c2d00bf16a62445fab03a0295726f3bf25e60609d043f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8702320d90e5d0fce0c2d00bf16a62445fab03a0295726f3bf25e60609d043f0", kill_on_drop: false }` [INFO] [stdout] 8702320d90e5d0fce0c2d00bf16a62445fab03a0295726f3bf25e60609d043f0