[INFO] cloning repository https://github.com/FFRI/magne-flame [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FFRI/magne-flame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFFRI%2Fmagne-flame", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFFRI%2Fmagne-flame'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f5a8bbb6e2dd959e008bdce4d5307bbab7014ee1 [INFO] checking FFRI/magne-flame against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFFRI%2Fmagne-flame" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FFRI/magne-flame on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FFRI/magne-flame [INFO] removed workspace from git repo https://github.com/FFRI/magne-flame [INFO] finished tweaking git repo https://github.com/FFRI/magne-flame [INFO] tweaked toml for git repo https://github.com/FFRI/magne-flame written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/FFRI/magne-flame already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-8/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded enum-as-inner v0.3.3 [INFO] [stderr] Downloaded derive_more v0.99.9 [INFO] [stderr] Downloaded actix-rt v1.1.1 [INFO] [stderr] Downloaded ipconfig v0.2.2 [INFO] [stderr] Downloaded actix-service v1.0.6 [INFO] [stderr] Downloaded actix-threadpool v0.3.3 [INFO] [stderr] Downloaded actix-macros v0.1.2 [INFO] [stderr] Downloaded widestring v0.4.2 [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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5a085771054051b18bf671faa8235d4333b331be4b810ff2cdb59332c42fa040 [INFO] running `Command { std: "docker" "start" "-a" "5a085771054051b18bf671faa8235d4333b331be4b810ff2cdb59332c42fa040", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a085771054051b18bf671faa8235d4333b331be4b810ff2cdb59332c42fa040", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a085771054051b18bf671faa8235d4333b331be4b810ff2cdb59332c42fa040", kill_on_drop: false }` [INFO] [stdout] 5a085771054051b18bf671faa8235d4333b331be4b810ff2cdb59332c42fa040 [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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e92ad999c999cfc21317927cb57b1ad5f37c4ad90e83f971538f8ab9281b9b6 [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" "6e92ad999c999cfc21317927cb57b1ad5f37c4ad90e83f971538f8ab9281b9b6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking instant v0.1.6 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling winapi v0.3.9 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking tracing-core v0.1.15 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking encoding_rs v0.8.24 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking nix v0.17.0 [INFO] [stderr] Checking serde_json v1.0.57 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking resolv-conf v0.6.3 [INFO] [stderr] Checking tracing v0.1.19 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crossbeam-channel v0.4.3 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking actix-codec v0.2.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling derive_more v0.99.9 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling actix-macros v0.1.2 [INFO] [stderr] Compiling async-trait v0.1.39 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling actix_derive v0.5.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking actix-threadpool v0.3.3 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking actix-service v1.0.6 [INFO] [stderr] Checking actix-rt v1.1.1 [INFO] [stderr] Checking h2 v0.2.6 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking trust-dns-proto v0.18.0-alpha.2 [INFO] [stderr] Checking actix-utils v1.0.6 [INFO] [stderr] Checking trust-dns-resolver v0.18.0-alpha.2 [INFO] [stderr] Checking actix-connect v1.0.2 [INFO] [stderr] Checking actix-http v1.0.1 [INFO] [stderr] Checking actix v0.9.0 [INFO] [stderr] Checking magne-flame v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Util` [INFO] [stdout] --> src/util/linux.rs:40:47 [INFO] [stdout] | [INFO] [stdout] 40 | sinkhole_handle: if is_sinkhole { Util::get_sinkhole().unwrap() } else { 0 }, [INFO] [stdout] | ^^^^ use of undeclared type or module `Util` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Util` [INFO] [stdout] --> src/util/linux.rs:40:47 [INFO] [stdout] | [INFO] [stdout] 40 | sinkhole_handle: if is_sinkhole { Util::get_sinkhole().unwrap() } else { 0 }, [INFO] [stdout] | ^^^^ use of undeclared type or module `Util` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `set_command` found for mutable reference `&mut util::linux::SimpleProcess` in the current scope [INFO] [stdout] --> src/supervisor.rs:159:20 [INFO] [stdout] | [INFO] [stdout] 159 | target.set_command(CString::new(fuzz_cmd).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^ method not found in `&mut util::linux::SimpleProcess` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] note: `util::util::Process` defines an item `set_command`, perhaps you need to implement it [INFO] [stdout] --> src/util/util.rs:186:1 [INFO] [stdout] | [INFO] [stdout] 186 | pub trait Process: Target { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `set_command` found for mutable reference `&mut util::linux::SimpleProcess` in the current scope [INFO] [stdout] --> src/supervisor.rs:159:20 [INFO] [stdout] | [INFO] [stdout] 159 | target.set_command(CString::new(fuzz_cmd).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^ method not found in `&mut util::linux::SimpleProcess` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] note: `util::util::Process` defines an item `set_command`, perhaps you need to implement it [INFO] [stdout] --> src/util/util.rs:186:1 [INFO] [stdout] | [INFO] [stdout] 186 | pub trait Process: Target { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/util/linux.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn is_running(&self) -> Result {} [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/util/linux.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn is_running(&self) -> Result {} [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/util/linux.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 106 | fn destroy(&mut self) -> FuzzerResult<()> { [INFO] [stdout] | ---------------- expected `std::result::Result<(), fuzzer::FuzzerError>` because of return type [INFO] [stdout] 107 | self.dispose() [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected enum `std::result::Result`, found `()` [INFO] [stdout] | help: try using a variant of the expected enum: `Ok(self.dispose())` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<(), fuzzer::FuzzerError>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Process` [INFO] [stdout] --> src/supervisor.rs:8:49 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::util::util::{Target, TargetWatchdog, Process}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0433, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `magne-flame`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/util/linux.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 106 | fn destroy(&mut self) -> FuzzerResult<()> { [INFO] [stdout] | ---------------- expected `std::result::Result<(), fuzzer::FuzzerError>` because of return type [INFO] [stdout] 107 | self.dispose() [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected enum `std::result::Result`, found `()` [INFO] [stdout] | help: try using a variant of the expected enum: `Ok(self.dispose())` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<(), fuzzer::FuzzerError>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Process` [INFO] [stdout] --> src/supervisor.rs:8:49 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::util::util::{Target, TargetWatchdog, Process}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0433, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6e92ad999c999cfc21317927cb57b1ad5f37c4ad90e83f971538f8ab9281b9b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e92ad999c999cfc21317927cb57b1ad5f37c4ad90e83f971538f8ab9281b9b6", kill_on_drop: false }` [INFO] [stdout] 6e92ad999c999cfc21317927cb57b1ad5f37c4ad90e83f971538f8ab9281b9b6