[INFO] fetching crate riwaq 0.1.0... [INFO] building riwaq-0.1.0 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error [INFO] extracting crate riwaq 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate riwaq 0.1.0 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate riwaq 0.1.0 [INFO] finished tweaking crates.io crate riwaq 0.1.0 [INFO] tweaked toml for crates.io crate riwaq 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 40 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded riwaq-types v0.1.0 [INFO] [stderr] Downloaded riwaq-macro v0.1.0 [INFO] [stderr] Downloaded field_types v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22fd2128ce3f643939c2c8a331d05274ba210610a159fa0bf30ccbbefa948bc0 [INFO] running `Command { std: "docker" "start" "-a" "22fd2128ce3f643939c2c8a331d05274ba210610a159fa0bf30ccbbefa948bc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22fd2128ce3f643939c2c8a331d05274ba210610a159fa0bf30ccbbefa948bc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22fd2128ce3f643939c2c8a331d05274ba210610a159fa0bf30ccbbefa948bc0", kill_on_drop: false }` [INFO] [stdout] 22fd2128ce3f643939c2c8a331d05274ba210610a159fa0bf30ccbbefa948bc0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38935d8a8672eeddad64045d4b5c93ab30ac04db953e8e11e1974e44d04811e5 [INFO] running `Command { std: "docker" "start" "-a" "38935d8a8672eeddad64045d4b5c93ab30ac04db953e8e11e1974e44d04811e5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling tokio v1.45.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling field_types v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling riwaq-types v0.1.0 [INFO] [stderr] Compiling riwaq-macro v0.1.0 [INFO] [stderr] Compiling riwaq v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a dangling pointer will be produced because the temporary `std::string::String` will be dropped [INFO] [stdout] --> src/sql.rs:26:77 [INFO] [stdout] | [INFO] [stdout] 26 | let req_ptr = format!("{}\0", serde_json::to_string(&cmd).unwrap()).as_ptr(); [INFO] [stdout] | ----------------------------------------------------- ^^^^^^ this pointer will immediately be invalid [INFO] [stdout] | | [INFO] [stdout] | this `std::string::String` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `std::string::String` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: you must make sure that the variable you bind the `std::string::String` to lives at least as long as the pointer returned by the call to `as_ptr` [INFO] [stdout] = help: in particular, if this pointer is returned from the current function, binding the `std::string::String` inside the function will not suffice [INFO] [stdout] = help: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a dangling pointer will be produced because the temporary `std::string::String` will be dropped [INFO] [stdout] --> src/sql.rs:45:77 [INFO] [stdout] | [INFO] [stdout] 45 | let req_ptr = format!("{}\0", serde_json::to_string(&cmd).unwrap()).as_ptr(); [INFO] [stdout] | ----------------------------------------------------- ^^^^^^ this pointer will immediately be invalid [INFO] [stdout] | | [INFO] [stdout] | this `std::string::String` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `std::string::String` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: you must make sure that the variable you bind the `std::string::String` to lives at least as long as the pointer returned by the call to `as_ptr` [INFO] [stdout] = help: in particular, if this pointer is returned from the current function, binding the `std::string::String` inside the function will not suffice [INFO] [stdout] = help: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a dangling pointer will be produced because the temporary `std::string::String` will be dropped [INFO] [stdout] --> src/sql.rs:65:44 [INFO] [stdout] | [INFO] [stdout] 65 | let req_ptr = format!("{}\0", sql).as_ptr(); [INFO] [stdout] | -------------------- ^^^^^^ this pointer will immediately be invalid [INFO] [stdout] | | [INFO] [stdout] | this `std::string::String` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `std::string::String` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: you must make sure that the variable you bind the `std::string::String` to lives at least as long as the pointer returned by the call to `as_ptr` [INFO] [stdout] = help: in particular, if this pointer is returned from the current function, binding the `std::string::String` inside the function will not suffice [INFO] [stdout] = help: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a dangling pointer will be produced because the temporary `std::string::String` will be dropped [INFO] [stdout] --> src/sql.rs:84:44 [INFO] [stdout] | [INFO] [stdout] 84 | let req_ptr = format!("{}\0", sql).as_ptr(); [INFO] [stdout] | -------------------- ^^^^^^ this pointer will immediately be invalid [INFO] [stdout] | | [INFO] [stdout] | this `std::string::String` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `std::string::String` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: you must make sure that the variable you bind the `std::string::String` to lives at least as long as the pointer returned by the call to `as_ptr` [INFO] [stdout] = help: in particular, if this pointer is returned from the current function, binding the `std::string::String` inside the function will not suffice [INFO] [stdout] = help: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.48s [INFO] running `Command { std: "docker" "inspect" "38935d8a8672eeddad64045d4b5c93ab30ac04db953e8e11e1974e44d04811e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38935d8a8672eeddad64045d4b5c93ab30ac04db953e8e11e1974e44d04811e5", kill_on_drop: false }` [INFO] [stdout] 38935d8a8672eeddad64045d4b5c93ab30ac04db953e8e11e1974e44d04811e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61fa0099945c3f938137b00a31ea946b66d29e4dde7fc3dfbc1df04c9e83bf3c [INFO] running `Command { std: "docker" "start" "-a" "61fa0099945c3f938137b00a31ea946b66d29e4dde7fc3dfbc1df04c9e83bf3c", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/61fa0099945c3f938137b00a31ea946b66d29e4dde7fc3dfbc1df04c9e83bf3c/hosts: no space left on device [INFO] running `Command { std: "docker" "inspect" "61fa0099945c3f938137b00a31ea946b66d29e4dde7fc3dfbc1df04c9e83bf3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61fa0099945c3f938137b00a31ea946b66d29e4dde7fc3dfbc1df04c9e83bf3c", kill_on_drop: false }` [INFO] [stdout] 61fa0099945c3f938137b00a31ea946b66d29e4dde7fc3dfbc1df04c9e83bf3c