[INFO] fetching crate medusa 0.3.0... [INFO] testing medusa-0.3.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] extracting crate medusa 0.3.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate medusa 0.3.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate medusa 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate medusa 0.3.0 [INFO] tweaked toml for crates.io crate medusa 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate medusa 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 6daf65acffeb9e72bd1d5781d4e007ce8ad6abf1dd2cd8ce79627ed5f51f25ea [INFO] running `Command { std: "docker" "start" "-a" "6daf65acffeb9e72bd1d5781d4e007ce8ad6abf1dd2cd8ce79627ed5f51f25ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6daf65acffeb9e72bd1d5781d4e007ce8ad6abf1dd2cd8ce79627ed5f51f25ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6daf65acffeb9e72bd1d5781d4e007ce8ad6abf1dd2cd8ce79627ed5f51f25ea", kill_on_drop: false }` [INFO] [stdout] 6daf65acffeb9e72bd1d5781d4e007ce8ad6abf1dd2cd8ce79627ed5f51f25ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", 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] b5abcfc27e73a5493390c6de9b853eb7fffa8172a606872325b40824c6ade2a5 [INFO] running `Command { std: "docker" "start" "-a" "b5abcfc27e73a5493390c6de9b853eb7fffa8172a606872325b40824c6ade2a5", kill_on_drop: false }` [INFO] [stderr] Compiling medusa v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.32s [INFO] running `Command { std: "docker" "inspect" "b5abcfc27e73a5493390c6de9b853eb7fffa8172a606872325b40824c6ade2a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5abcfc27e73a5493390c6de9b853eb7fffa8172a606872325b40824c6ade2a5", kill_on_drop: false }` [INFO] [stdout] b5abcfc27e73a5493390c6de9b853eb7fffa8172a606872325b40824c6ade2a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5299f03f702e84c05cbbc1a8cf7a1b8cf1f3082d3a4d7cda36ce9f4b82eb1b9 [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" "e5299f03f702e84c05cbbc1a8cf7a1b8cf1f3082d3a4d7cda36ce9f4b82eb1b9", kill_on_drop: false }` [INFO] [stderr] Compiling medusa v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `handler` [INFO] [stdout] --> examples/functions/mod.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn echo(handler: &Handler, payload: String) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handler` [INFO] [stdout] --> examples/functions/mod.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn show_help(handler: &Handler) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handler` [INFO] [stdout] --> examples/functions/mod.rs:23:20 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn get_version(handler: &Handler) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `show_help` [INFO] [stdout] --> examples/functions/mod.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn show_help(handler: &Handler) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_version` [INFO] [stdout] --> examples/functions/mod.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn get_version(handler: &Handler) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_twice` [INFO] [stdout] --> examples/functions/mod.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn print_twice(handler: &Handler) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handler` [INFO] [stdout] --> examples/functions/mod.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn echo(handler: &Handler, payload: String) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handler` [INFO] [stdout] --> examples/functions/mod.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn show_help(handler: &Handler) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handler` [INFO] [stdout] --> examples/functions/mod.rs:23:20 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn get_version(handler: &Handler) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handler` [INFO] [stdout] --> examples/functions/mod.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn echo(handler: &Handler, payload: String) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handler` [INFO] [stdout] --> examples/functions/mod.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn show_help(handler: &Handler) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handler` [INFO] [stdout] --> examples/functions/mod.rs:23:20 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn get_version(handler: &Handler) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_twice` [INFO] [stdout] --> examples/functions/mod.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn print_twice(handler: &Handler) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.59s [INFO] running `Command { std: "docker" "inspect" "e5299f03f702e84c05cbbc1a8cf7a1b8cf1f3082d3a4d7cda36ce9f4b82eb1b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5299f03f702e84c05cbbc1a8cf7a1b8cf1f3082d3a4d7cda36ce9f4b82eb1b9", kill_on_drop: false }` [INFO] [stdout] e5299f03f702e84c05cbbc1a8cf7a1b8cf1f3082d3a4d7cda36ce9f4b82eb1b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8192e8ffc3449fb44be277eeb4954ca5f2a28764630a437accdbddbbf4ca2740 [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" "8192e8ffc3449fb44be277eeb4954ca5f2a28764630a437accdbddbbf4ca2740", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `handler` [INFO] [stderr] --> examples/functions/mod.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn echo(handler: &Handler, payload: String) { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handler` [INFO] [stderr] --> examples/functions/mod.rs:9:18 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn show_help(handler: &Handler) { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handler` [INFO] [stderr] --> examples/functions/mod.rs:23:20 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn get_version(handler: &Handler) { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_twice` [INFO] [stderr] --> examples/functions/mod.rs:35:8 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn print_twice(handler: &Handler) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `medusa` (example "simple") generated 4 warnings [INFO] [stderr] warning: function is never used: `show_help` [INFO] [stderr] --> examples/functions/mod.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn show_help(handler: &Handler) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_version` [INFO] [stderr] --> examples/functions/mod.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn get_version(handler: &Handler) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_twice` [INFO] [stderr] --> examples/functions/mod.rs:35:8 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn print_twice(handler: &Handler) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `medusa` (example "handler_append") generated 6 warnings (3 duplicates) [INFO] [stderr] warning: `medusa` (example "stateful") generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/medusa-b6be7ebff7a16524) [INFO] [stdout] [INFO] [stderr] Doc-tests medusa [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] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test src/core/handler.rs - core::handler::Handler::get_hints (line 297) ... ok [INFO] [stdout] test src/core/handler.rs - core::handler::Handler::append (line 431) ... ok [INFO] [stdout] test src/core/handler.rs - core::handler::Handler::add (line 388) ... ok [INFO] [stdout] test src/core/handler.rs - core::handler::Handler::get_actions (line 209) ... ok [INFO] [stdout] test src/core/command_line.rs - core::command_line::CommandLine::set_default_command (line 196) ... ok [INFO] [stdout] test src/core/command_line.rs - core::command_line::CommandLine::append_handler (line 70) ... ok [INFO] [stdout] test src/core/command_line.rs - core::command_line::CommandLine::new (line 20) ... ok [INFO] [stdout] test src/core/handler.rs - core::handler::Handler::extract_hints (line 358) ... ok [INFO] [stdout] test src/core/command_line.rs - core::command_line::CommandLine::set_name (line 251) ... ok [INFO] [stdout] test src/core/handler.rs - core::handler::Handler::get_arg (line 178) ... ok [INFO] [stdout] test src/core/handler.rs - core::handler::Handler::clone_actions (line 240) ... ok [INFO] [stdout] test src/core/handler.rs - core::handler::Handler::extract_actions (line 270) ... ok [INFO] [stdout] test src/core/handler.rs - core::handler::Handler::clone_hints (line 328) ... ok [INFO] [stdout] test src/core/command_line.rs - core::command_line::CommandLine::set_version (line 230) ... ok [INFO] [stdout] test src/core/command_line.rs - core::command_line::CommandLine::set_handler (line 44) ... ok [INFO] [stdout] test src/core/command_line.rs - core::command_line::CommandLine::run (line 100) ... ok [INFO] [stdout] test src/core/handler.rs - core::handler::Handler::new (line 81) ... ok [INFO] [stdout] test src/core/handler.rs - core::handler::Handler::parse_args (line 103) ... ok [INFO] [stdout] test src/core/handler.rs - core::handler::Variant (line 21) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.55s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8192e8ffc3449fb44be277eeb4954ca5f2a28764630a437accdbddbbf4ca2740", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8192e8ffc3449fb44be277eeb4954ca5f2a28764630a437accdbddbbf4ca2740", kill_on_drop: false }` [INFO] [stdout] 8192e8ffc3449fb44be277eeb4954ca5f2a28764630a437accdbddbbf4ca2740