[INFO] cloning repository https://github.com/maxbrunsfeld/rust-wasm-crate-with-c [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxbrunsfeld/rust-wasm-crate-with-c" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxbrunsfeld%2Frust-wasm-crate-with-c", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxbrunsfeld%2Frust-wasm-crate-with-c'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ec6565c643684c7cdbdee3444b94465b36ebef40 [INFO] testing maxbrunsfeld/rust-wasm-crate-with-c against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxbrunsfeld%2Frust-wasm-crate-with-c" "/workspace/builds/worker-85/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-85/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/maxbrunsfeld/rust-wasm-crate-with-c on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/maxbrunsfeld/rust-wasm-crate-with-c [INFO] finished tweaking git repo https://github.com/maxbrunsfeld/rust-wasm-crate-with-c [INFO] tweaked toml for git repo https://github.com/maxbrunsfeld/rust-wasm-crate-with-c written to /workspace/builds/worker-85/source/Cargo.toml [INFO] crate git repo https://github.com/maxbrunsfeld/rust-wasm-crate-with-c already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c5f5b4ebff4337e996e1c30a0557f549fedcedf25c97aeeb299412ea6ef907e [INFO] running `Command { std: "docker" "start" "-a" "5c5f5b4ebff4337e996e1c30a0557f549fedcedf25c97aeeb299412ea6ef907e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c5f5b4ebff4337e996e1c30a0557f549fedcedf25c97aeeb299412ea6ef907e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c5f5b4ebff4337e996e1c30a0557f549fedcedf25c97aeeb299412ea6ef907e", kill_on_drop: false }` [INFO] [stdout] 5c5f5b4ebff4337e996e1c30a0557f549fedcedf25c97aeeb299412ea6ef907e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 734c1ee616d6206d70802a25949226b3f688c163a2a5b4ecc92a1c2618f5bc3a [INFO] running `Command { std: "docker" "start" "-a" "734c1ee616d6206d70802a25949226b3f688c163a2a5b4ecc92a1c2618f5bc3a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling wasm-crate-with-c v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[no_mangle]` has no effect on a foreign function [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^^^^ help: remove this attribute [INFO] [stdout] 3 | fn increment_in_c(i: u32) -> u32; [INFO] [stdout] | --------------------------------- foreign function [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: symbol names in extern blocks are not mangled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.11s [INFO] running `Command { std: "docker" "inspect" "734c1ee616d6206d70802a25949226b3f688c163a2a5b4ecc92a1c2618f5bc3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "734c1ee616d6206d70802a25949226b3f688c163a2a5b4ecc92a1c2618f5bc3a", kill_on_drop: false }` [INFO] [stdout] 734c1ee616d6206d70802a25949226b3f688c163a2a5b4ecc92a1c2618f5bc3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 594c9bf2c6204710c45b392c585c37857d0be75a1a6067bdd924236938c1d759 [INFO] running `Command { std: "docker" "start" "-a" "594c9bf2c6204710c45b392c585c37857d0be75a1a6067bdd924236938c1d759", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling wasm-crate-with-c v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[no_mangle]` has no effect on a foreign function [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^^^^ help: remove this attribute [INFO] [stdout] 3 | fn increment_in_c(i: u32) -> u32; [INFO] [stdout] | --------------------------------- foreign function [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: symbol names in extern blocks are not mangled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "594c9bf2c6204710c45b392c585c37857d0be75a1a6067bdd924236938c1d759", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "594c9bf2c6204710c45b392c585c37857d0be75a1a6067bdd924236938c1d759", kill_on_drop: false }` [INFO] [stdout] 594c9bf2c6204710c45b392c585c37857d0be75a1a6067bdd924236938c1d759 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 285d05d2b79829db5ae7d4cbcf5e9e9a9d43dc9b5866e385f5d458c8c98b7f1c [INFO] running `Command { std: "docker" "start" "-a" "285d05d2b79829db5ae7d4cbcf5e9e9a9d43dc9b5866e385f5d458c8c98b7f1c", kill_on_drop: false }` [INFO] [stderr] warning: `#[no_mangle]` has no effect on a foreign function [INFO] [stderr] --> src/lib.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | #[no_mangle] [INFO] [stderr] | ^^^^^^^^^^^^ help: remove this attribute [INFO] [stderr] 3 | fn increment_in_c(i: u32) -> u32; [INFO] [stderr] | --------------------------------- foreign function [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: symbol names in extern blocks are not mangled [INFO] [stderr] [INFO] [stderr] warning: `wasm-crate-with-c` (lib test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/wasm_lib_with_c-3469c7a58696a94f) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "285d05d2b79829db5ae7d4cbcf5e9e9a9d43dc9b5866e385f5d458c8c98b7f1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "285d05d2b79829db5ae7d4cbcf5e9e9a9d43dc9b5866e385f5d458c8c98b7f1c", kill_on_drop: false }` [INFO] [stdout] 285d05d2b79829db5ae7d4cbcf5e9e9a9d43dc9b5866e385f5d458c8c98b7f1c