[INFO] fetching crate rust-blas 0.2.0...
[INFO] building rust-blas-0.2.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate rust-blas 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rust-blas 0.2.0
[INFO] finished tweaking crates.io crate rust-blas 0.2.0
[INFO] tweaked toml for crates.io crate rust-blas 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-blas 0.2.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-blas 0.2.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pkg-config v0.3.22
[INFO] [stderr]   Downloaded libc v0.2.108
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c626d1159192b9f340551b014a86489406abeec5bda2ee84318763f9a122a009
[INFO] running `Command { std: "docker" "start" "-a" "c626d1159192b9f340551b014a86489406abeec5bda2ee84318763f9a122a009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c626d1159192b9f340551b014a86489406abeec5bda2ee84318763f9a122a009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c626d1159192b9f340551b014a86489406abeec5bda2ee84318763f9a122a009", kill_on_drop: false }`
[INFO] [stdout] c626d1159192b9f340551b014a86489406abeec5bda2ee84318763f9a122a009
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c46aa857dd1f8d17dbf0e6861a515ba90127e55ef3b812a83e5c3a12aa45c42
[INFO] running `Command { std: "docker" "start" "-a" "4c46aa857dd1f8d17dbf0e6861a515ba90127e55ef3b812a83e5c3a12aa45c42", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling pkg-config v0.3.22
[INFO] [stderr]    Compiling rust-blas v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stdout] warning: a dangling pointer will be produced because the local variable `self` will be dropped
[INFO] [stdout]   --> src/scalar.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             fn as_mut(self) -> *mut $t {
[INFO] [stdout]    |                       ----     ------- return type of the method is `*mut f32`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       `self` is part the method and will be dropped at the end of the method
[INFO] [stdout] 23 |                 &self as *const _ as *mut $c_type
[INFO] [stdout]    |                 -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 dangling pointer created here
[INFO] [stdout] ...
[INFO] [stdout] 41 | scalar_impl!(f32, c_float);
[INFO] [stdout]    | -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; after returning, the `f32` will be deallocated at the end of the method because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = note: `#[warn(dangling_pointers_from_locals)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `scalar_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the local variable `self` will be dropped
[INFO] [stdout]   --> src/scalar.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             fn as_mut(self) -> *mut $t {
[INFO] [stdout]    |                       ----     ------- return type of the method is `*mut f64`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       `self` is part the method and will be dropped at the end of the method
[INFO] [stdout] 23 |                 &self as *const _ as *mut $c_type
[INFO] [stdout]    |                 -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 dangling pointer created here
[INFO] [stdout] ...
[INFO] [stdout] 42 | scalar_impl!(f64, c_double);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; after returning, the `f64` will be deallocated at the end of the method because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = note: this warning originates in the macro `scalar_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `Command { std: "docker" "inspect" "4c46aa857dd1f8d17dbf0e6861a515ba90127e55ef3b812a83e5c3a12aa45c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c46aa857dd1f8d17dbf0e6861a515ba90127e55ef3b812a83e5c3a12aa45c42", kill_on_drop: false }`
[INFO] [stdout] 4c46aa857dd1f8d17dbf0e6861a515ba90127e55ef3b812a83e5c3a12aa45c42
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b3691806d34bb241eaf70d3fd113f9beb8de1a725a8226127a5f0d6951ecbb0
[INFO] running `Command { std: "docker" "start" "-a" "2b3691806d34bb241eaf70d3fd113f9beb8de1a725a8226127a5f0d6951ecbb0", kill_on_drop: false }`
[INFO] [stdout] warning: a dangling pointer will be produced because the local variable `self` will be dropped
[INFO] [stdout]   --> src/scalar.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             fn as_mut(self) -> *mut $t {
[INFO] [stdout]    |                       ----     ------- return type of the method is `*mut f32`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       `self` is part the method and will be dropped at the end of the method
[INFO] [stdout] 23 |                 &self as *const _ as *mut $c_type
[INFO] [stdout]    |                 -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 dangling pointer created here
[INFO] [stdout] ...
[INFO] [stdout] 41 | scalar_impl!(f32, c_float);
[INFO] [stdout]    | -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; after returning, the `f32` will be deallocated at the end of the method because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = note: `#[warn(dangling_pointers_from_locals)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `scalar_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the local variable `self` will be dropped
[INFO] [stdout]   --> src/scalar.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             fn as_mut(self) -> *mut $t {
[INFO] [stdout]    |                       ----     ------- return type of the method is `*mut f64`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       `self` is part the method and will be dropped at the end of the method
[INFO] [stdout] 23 |                 &self as *const _ as *mut $c_type
[INFO] [stdout]    |                 -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 dangling pointer created here
[INFO] [stdout] ...
[INFO] [stdout] 42 | scalar_impl!(f64, c_double);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; after returning, the `f64` will be deallocated at the end of the method because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = note: this warning originates in the macro `scalar_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-blas v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a dangling pointer will be produced because the local variable `self` will be dropped
[INFO] [stdout]   --> src/scalar.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             fn as_mut(self) -> *mut $t {
[INFO] [stdout]    |                       ----     ------- return type of the method is `*mut f32`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       `self` is part the method and will be dropped at the end of the method
[INFO] [stdout] 23 |                 &self as *const _ as *mut $c_type
[INFO] [stdout]    |                 -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 dangling pointer created here
[INFO] [stdout] ...
[INFO] [stdout] 41 | scalar_impl!(f32, c_float);
[INFO] [stdout]    | -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; after returning, the `f32` will be deallocated at the end of the method because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = note: `#[warn(dangling_pointers_from_locals)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `scalar_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the local variable `self` will be dropped
[INFO] [stdout]   --> src/scalar.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             fn as_mut(self) -> *mut $t {
[INFO] [stdout]    |                       ----     ------- return type of the method is `*mut f64`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       `self` is part the method and will be dropped at the end of the method
[INFO] [stdout] 23 |                 &self as *const _ as *mut $c_type
[INFO] [stdout]    |                 -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 dangling pointer created here
[INFO] [stdout] ...
[INFO] [stdout] 42 | scalar_impl!(f64, c_double);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; after returning, the `f64` will be deallocated at the end of the method because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = note: this warning originates in the macro `scalar_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "2b3691806d34bb241eaf70d3fd113f9beb8de1a725a8226127a5f0d6951ecbb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b3691806d34bb241eaf70d3fd113f9beb8de1a725a8226127a5f0d6951ecbb0", kill_on_drop: false }`
[INFO] [stdout] 2b3691806d34bb241eaf70d3fd113f9beb8de1a725a8226127a5f0d6951ecbb0
