[INFO] fetching crate routerify 1.1.4... [INFO] testing routerify-1.1.4 against 1.44.0 for beta-1.45-1 [INFO] extracting crate routerify 1.1.4 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate routerify 1.1.4 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate routerify 1.1.4 [INFO] finished tweaking crates.io crate routerify 1.1.4 [INFO] tweaked toml for crates.io crate routerify 1.1.4 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate routerify 1.1.4 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a646e5a4170ca2e23793cd9dc15fba41192806ad92f5a171c15fefd0b1296d7f [INFO] running `"docker" "start" "-a" "a646e5a4170ca2e23793cd9dc15fba41192806ad92f5a171c15fefd0b1296d7f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.27 [INFO] [stderr] Compiling pin-project-lite v0.1.5 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling pin-project-internal v0.4.17 [INFO] [stderr] Compiling tokio v0.2.21 [INFO] [stderr] Compiling pin-project v0.4.17 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling h2 v0.2.5 [INFO] [stderr] Compiling hyper v0.13.5 [INFO] [stderr] Compiling routerify v1.1.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/regex_generator/mod.rs:6:40 [INFO] [stderr] | [INFO] [stderr] 6 | static ref PATH_PARAMS_RE: Regex = { Regex::new(r"(?s)(?::([^/]+))|(?:\*)").unwrap() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.21s [INFO] running `"docker" "inspect" "a646e5a4170ca2e23793cd9dc15fba41192806ad92f5a171c15fefd0b1296d7f"` [INFO] running `"docker" "rm" "-f" "a646e5a4170ca2e23793cd9dc15fba41192806ad92f5a171c15fefd0b1296d7f"` [INFO] [stdout] a646e5a4170ca2e23793cd9dc15fba41192806ad92f5a171c15fefd0b1296d7f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ae2ebd09b4901a2872f6f833b5b9153d497c9c0c04b745b2157b683144f596e4 [INFO] running `"docker" "start" "-a" "ae2ebd09b4901a2872f6f833b5b9153d497c9c0c04b745b2157b683144f596e4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling async-pipe v0.1.3 [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/regex_generator/mod.rs:6:40 [INFO] [stderr] | [INFO] [stderr] 6 | static ref PATH_PARAMS_RE: Regex = { Regex::new(r"(?s)(?::([^/]+))|(?:\*)").unwrap() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Compiling stream-body v0.1.1 [INFO] [stderr] Compiling routerify v1.1.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> examples/test2.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::sync::Mutex` [INFO] [stderr] --> examples/test2.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use tokio::sync::Mutex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/regex_generator/mod.rs:6:40 [INFO] [stderr] | [INFO] [stderr] 6 | static ref PATH_PARAMS_RE: Regex = { Regex::new(r"(?s)(?::([^/]+))|(?:\*)").unwrap() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> examples/test-with-heavy-loads.rs:17:60 [INFO] [stderr] | [INFO] [stderr] 17 | builder = builder.get(format!("/abc-{}", i), move |req| async move { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] error: could not compile `routerify`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name middleware --edition=2018 examples/middleware.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=ae5126fb5db1d43c -C extra-filename=-ae5126fb5db1d43c --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern http=/opt/rustwide/target/debug/deps/libhttp-859822c897b84437.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-ce2c0807154bbee2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-94d16d88db9564e5.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-5d12c66a9e96e35d.rlib --extern routerify=/opt/rustwide/target/debug/deps/librouterify-5c93f7bcf1a8befc.rlib --extern stream_body=/opt/rustwide/target/debug/deps/libstream_body-d39f8b0a89063066.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9c87b27ee9d07ceb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `routerify`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name test2 --edition=2018 examples/test2.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=c4598fd78fd42a9b -C extra-filename=-c4598fd78fd42a9b --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern http=/opt/rustwide/target/debug/deps/libhttp-859822c897b84437.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-ce2c0807154bbee2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-94d16d88db9564e5.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-5d12c66a9e96e35d.rlib --extern routerify=/opt/rustwide/target/debug/deps/librouterify-5c93f7bcf1a8befc.rlib --extern stream_body=/opt/rustwide/target/debug/deps/libstream_body-d39f8b0a89063066.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9c87b27ee9d07ceb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `routerify`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name error_handling --edition=2018 examples/error_handling.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=3e284b435a613364 -C extra-filename=-3e284b435a613364 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern http=/opt/rustwide/target/debug/deps/libhttp-859822c897b84437.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-ce2c0807154bbee2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-94d16d88db9564e5.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-5d12c66a9e96e35d.rlib --extern routerify=/opt/rustwide/target/debug/deps/librouterify-5c93f7bcf1a8befc.rlib --extern stream_body=/opt/rustwide/target/debug/deps/libstream_body-d39f8b0a89063066.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9c87b27ee9d07ceb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `routerify`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name test --edition=2018 examples/test.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=ec68f705de65d6d6 -C extra-filename=-ec68f705de65d6d6 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern http=/opt/rustwide/target/debug/deps/libhttp-859822c897b84437.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-ce2c0807154bbee2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-94d16d88db9564e5.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-5d12c66a9e96e35d.rlib --extern routerify=/opt/rustwide/target/debug/deps/librouterify-5c93f7bcf1a8befc.rlib --extern stream_body=/opt/rustwide/target/debug/deps/libstream_body-d39f8b0a89063066.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9c87b27ee9d07ceb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `routerify`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name share_data_and_state --edition=2018 examples/share_data_and_state.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=1002fe694e231fd1 -C extra-filename=-1002fe694e231fd1 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern http=/opt/rustwide/target/debug/deps/libhttp-859822c897b84437.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-ce2c0807154bbee2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-94d16d88db9564e5.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-5d12c66a9e96e35d.rlib --extern routerify=/opt/rustwide/target/debug/deps/librouterify-5c93f7bcf1a8befc.rlib --extern stream_body=/opt/rustwide/target/debug/deps/libstream_body-d39f8b0a89063066.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9c87b27ee9d07ceb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `routerify`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name simple_example --edition=2018 examples/simple_example.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=307413d888637574 -C extra-filename=-307413d888637574 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern http=/opt/rustwide/target/debug/deps/libhttp-859822c897b84437.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-ce2c0807154bbee2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-94d16d88db9564e5.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-5d12c66a9e96e35d.rlib --extern routerify=/opt/rustwide/target/debug/deps/librouterify-5c93f7bcf1a8befc.rlib --extern stream_body=/opt/rustwide/target/debug/deps/libstream_body-d39f8b0a89063066.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9c87b27ee9d07ceb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `routerify`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name using_stream_body --edition=2018 examples/using_stream_body.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=028db0258443203b -C extra-filename=-028db0258443203b --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern http=/opt/rustwide/target/debug/deps/libhttp-859822c897b84437.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-ce2c0807154bbee2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-94d16d88db9564e5.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-5d12c66a9e96e35d.rlib --extern routerify=/opt/rustwide/target/debug/deps/librouterify-5c93f7bcf1a8befc.rlib --extern stream_body=/opt/rustwide/target/debug/deps/libstream_body-d39f8b0a89063066.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9c87b27ee9d07ceb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `routerify`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name test_with_heavy_loads --edition=2018 examples/test-with-heavy-loads.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=85d88f4a4d6d77a0 -C extra-filename=-85d88f4a4d6d77a0 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern http=/opt/rustwide/target/debug/deps/libhttp-859822c897b84437.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-ce2c0807154bbee2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-94d16d88db9564e5.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-5d12c66a9e96e35d.rlib --extern routerify=/opt/rustwide/target/debug/deps/librouterify-5c93f7bcf1a8befc.rlib --extern stream_body=/opt/rustwide/target/debug/deps/libstream_body-d39f8b0a89063066.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9c87b27ee9d07ceb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `routerify`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name route_parameters --edition=2018 examples/route_parameters.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=096e0a5ac41e33ae -C extra-filename=-096e0a5ac41e33ae --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern http=/opt/rustwide/target/debug/deps/libhttp-859822c897b84437.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-ce2c0807154bbee2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-94d16d88db9564e5.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-5d12c66a9e96e35d.rlib --extern routerify=/opt/rustwide/target/debug/deps/librouterify-5c93f7bcf1a8befc.rlib --extern stream_body=/opt/rustwide/target/debug/deps/libstream_body-d39f8b0a89063066.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9c87b27ee9d07ceb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "ae2ebd09b4901a2872f6f833b5b9153d497c9c0c04b745b2157b683144f596e4"` [INFO] running `"docker" "rm" "-f" "ae2ebd09b4901a2872f6f833b5b9153d497c9c0c04b745b2157b683144f596e4"` [INFO] [stdout] ae2ebd09b4901a2872f6f833b5b9153d497c9c0c04b745b2157b683144f596e4