[INFO] cloning repository https://github.com/fuzzingfairy/heavysquid [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fuzzingfairy/heavysquid" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuzzingfairy%2Fheavysquid", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuzzingfairy%2Fheavysquid'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 99abeea74ef78741e1312234f164f61328c2c2d0 [INFO] checking fuzzingfairy/heavysquid against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuzzingfairy%2Fheavysquid" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fuzzingfairy/heavysquid on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fuzzingfairy/heavysquid [INFO] finished tweaking git repo https://github.com/fuzzingfairy/heavysquid [INFO] tweaked toml for git repo https://github.com/fuzzingfairy/heavysquid written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/fuzzingfairy/heavysquid already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c359a38ee6520b1ff94225fcbdcd2ed46ea958ed2a55557ed3d7108e33cacd44 [INFO] running `Command { std: "docker" "start" "-a" "c359a38ee6520b1ff94225fcbdcd2ed46ea958ed2a55557ed3d7108e33cacd44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c359a38ee6520b1ff94225fcbdcd2ed46ea958ed2a55557ed3d7108e33cacd44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c359a38ee6520b1ff94225fcbdcd2ed46ea958ed2a55557ed3d7108e33cacd44", kill_on_drop: false }` [INFO] [stdout] c359a38ee6520b1ff94225fcbdcd2ed46ea958ed2a55557ed3d7108e33cacd44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 786a6624ec52653b222ff7bc679c80a60436d0138eb295bf8f4752feb0608c24 [INFO] running `Command { std: "docker" "start" "-a" "786a6624ec52653b222ff7bc679c80a60436d0138eb295bf8f4752feb0608c24", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.68 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Checking hashbrown v0.14.1 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Checking winnow v0.5.16 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking indexmap v2.0.2 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Checking sha256 v1.4.0 [INFO] [stderr] Checking serde v1.0.188 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking toml_edit v0.20.2 [INFO] [stderr] Checking toml v0.8.2 [INFO] [stderr] Checking heavysquid v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/record.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl FileRecord { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 17 | pub fn new(path: &'static str) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/record.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl FileRecord { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 17 | pub fn new(path: &'static str) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FlatFileDB` is never constructed [INFO] [stdout] --> src/record.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct FlatFileDB { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FlatFileDB` is never constructed [INFO] [stdout] --> src/record.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct FlatFileDB { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `close`, and `store` are never used [INFO] [stdout] --> src/record.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl FlatFileDB { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 32 | pub fn new(file_path: &'static str) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn close(&mut self) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn store(&mut self, record: FileRecord) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `close`, and `store` are never used [INFO] [stdout] --> src/record.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl FlatFileDB { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 32 | pub fn new(file_path: &'static str) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn close(&mut self) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn store(&mut self, record: FileRecord) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.02s [INFO] running `Command { std: "docker" "inspect" "786a6624ec52653b222ff7bc679c80a60436d0138eb295bf8f4752feb0608c24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "786a6624ec52653b222ff7bc679c80a60436d0138eb295bf8f4752feb0608c24", kill_on_drop: false }` [INFO] [stdout] 786a6624ec52653b222ff7bc679c80a60436d0138eb295bf8f4752feb0608c24 [INFO] checking fuzzingfairy/heavysquid against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffuzzingfairy%2Fheavysquid" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fuzzingfairy/heavysquid on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fuzzingfairy/heavysquid [INFO] finished tweaking git repo https://github.com/fuzzingfairy/heavysquid [INFO] tweaked toml for git repo https://github.com/fuzzingfairy/heavysquid written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/fuzzingfairy/heavysquid already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b2531efcfafe2231aedfbaab48b0cff50702f5a8e9ef1db6300fea87c39168f [INFO] running `Command { std: "docker" "start" "-a" "5b2531efcfafe2231aedfbaab48b0cff50702f5a8e9ef1db6300fea87c39168f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b2531efcfafe2231aedfbaab48b0cff50702f5a8e9ef1db6300fea87c39168f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b2531efcfafe2231aedfbaab48b0cff50702f5a8e9ef1db6300fea87c39168f", kill_on_drop: false }` [INFO] [stdout] 5b2531efcfafe2231aedfbaab48b0cff50702f5a8e9ef1db6300fea87c39168f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99b1a6ca64692c4bca1cd409dcc3f84acff1fed764564af640dc2451d7d022b0 [INFO] running `Command { std: "docker" "start" "-a" "99b1a6ca64692c4bca1cd409dcc3f84acff1fed764564af640dc2451d7d022b0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.68 [INFO] [stderr] Checking hashbrown v0.14.1 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Checking winnow v0.5.16 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking indexmap v2.0.2 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Checking sha256 v1.4.0 [INFO] [stderr] Checking serde v1.0.188 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking toml_edit v0.20.2 [INFO] [stderr] Checking toml v0.8.2 [INFO] [stderr] Checking heavysquid v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/record.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl FileRecord { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 17 | pub fn new(path: &'static str) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FlatFileDB` is never constructed [INFO] [stdout] --> src/record.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct FlatFileDB { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `close`, and `store` are never used [INFO] [stdout] --> src/record.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl FlatFileDB { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 32 | pub fn new(file_path: &'static str) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn close(&mut self) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn store(&mut self, record: FileRecord) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/record.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl FileRecord { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 17 | pub fn new(path: &'static str) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FlatFileDB` is never constructed [INFO] [stdout] --> src/record.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct FlatFileDB { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `close`, and `store` are never used [INFO] [stdout] --> src/record.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl FlatFileDB { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 32 | pub fn new(file_path: &'static str) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn close(&mut self) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn store(&mut self, record: FileRecord) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.31s [INFO] running `Command { std: "docker" "inspect" "99b1a6ca64692c4bca1cd409dcc3f84acff1fed764564af640dc2451d7d022b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99b1a6ca64692c4bca1cd409dcc3f84acff1fed764564af640dc2451d7d022b0", kill_on_drop: false }` [INFO] [stdout] 99b1a6ca64692c4bca1cd409dcc3f84acff1fed764564af640dc2451d7d022b0