[INFO] fetching crate cargo-web 0.6.26... [INFO] extracting crate cargo-web 0.6.26 into work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-web/0.6.26 [INFO] extracting crate cargo-web 0.6.26 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo-web/0.6.26 [INFO] validating manifest of cargo-web-0.6.26 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of cargo-web-0.6.26 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing cargo-web-0.6.26 [INFO] finished frobbing cargo-web-0.6.26 [INFO] frobbed toml for cargo-web-0.6.26 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-web/0.6.26/Cargo.toml [INFO] started frobbing cargo-web-0.6.26 [INFO] finished frobbing cargo-web-0.6.26 [INFO] frobbed toml for cargo-web-0.6.26 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cargo-web/0.6.26/Cargo.toml [INFO] crate cargo-web-0.6.26 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing cargo-web-0.6.26 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-web/0.6.26:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 30729fe3e97a6b0bdd71e2305feeeb7a76941f1b98410b12f38a717a44e867db [INFO] running `"docker" "start" "-a" "30729fe3e97a6b0bdd71e2305feeeb7a76941f1b98410b12f38a717a44e867db"` [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.5.0 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling futures v0.1.25 [INFO] [stderr] Compiling slab v0.4.1 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling lazycell v1.2.0 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling openssl v0.10.13 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Compiling native-tls v0.2.1 [INFO] [stderr] Compiling unicode-normalization v0.1.7 [INFO] [stderr] Compiling ryu v0.2.6 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling string v0.1.1 [INFO] [stderr] Compiling byte-tools v0.3.0 [INFO] [stderr] Compiling encoding_rs v0.8.10 [INFO] [stderr] Compiling ucd-util v0.1.2 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling rustc-demangle v0.1.9 [INFO] [stderr] Compiling scoped-tls v0.1.2 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling dtoa v0.4.3 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling termcolor v1.0.4 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling opaque-debug v0.2.1 [INFO] [stderr] Compiling base-x v0.2.3 [INFO] [stderr] Compiling open v1.2.2 [INFO] [stderr] Compiling unicode_categories v0.1.1 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling unicase v2.2.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling parity-wasm v0.35.1 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling inotify-sys v0.1.3 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling dirs-sys v0.3.3 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling filetime v0.2.2 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling pest v2.0.2 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling block-padding v0.1.2 [INFO] [stderr] Compiling regex-syntax v0.6.2 [INFO] [stderr] Compiling humantime v1.1.1 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling walkdir v2.2.6 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling openssl-src v111.2.1+1.1.1b [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling lock_api v0.1.4 [INFO] [stderr] Compiling tokio-executor v0.1.5 [INFO] [stderr] Compiling smallvec v0.6.5 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling bytes v0.4.10 [INFO] [stderr] Compiling crossbeam-epoch v0.5.2 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling want v0.0.6 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling tar v0.4.18 [INFO] [stderr] Compiling directories v2.0.1 [INFO] [stderr] Compiling pbr v1.0.1 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling openssl-sys v0.9.45 [INFO] [stderr] Compiling tokio-timer v0.2.7 [INFO] [stderr] Compiling tokio-current-thread v0.1.3 [INFO] [stderr] Compiling pest_meta v2.0.3 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling generic-array v0.12.0 [INFO] [stderr] Compiling crossbeam-deque v0.6.1 [INFO] [stderr] Compiling tokio-io v0.1.10 [INFO] [stderr] Compiling http v0.1.13 [INFO] [stderr] Compiling uuid v0.7.1 [INFO] [stderr] Compiling tempfile v3.0.4 [INFO] [stderr] Compiling quote v0.6.9 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling mio-extras v2.0.5 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling mime v0.3.12 [INFO] [stderr] Compiling libflate v0.1.18 [INFO] [stderr] Compiling tokio-threadpool v0.1.8 [INFO] [stderr] Compiling digest v0.8.0 [INFO] [stderr] Compiling block-buffer v0.7.0 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling url v1.7.1 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling syn v0.15.18 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling phf v0.7.23 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.32 [INFO] [stderr] Compiling toml v0.4.8 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling tokio-fs v0.1.4 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Compiling error-chain v0.12.0 [INFO] [stderr] Compiling serde_urlencoded v0.5.3 [INFO] [stderr] Compiling hyper v0.10.15 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling h2 v0.1.13 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling pest_generator v2.0.0 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling env_logger v0.6.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling structopt-derive v0.2.15 [INFO] [stderr] Compiling tokio-reactor v0.1.6 [INFO] [stderr] Compiling pest_derive v2.0.1 [INFO] [stderr] Compiling handlebars v1.1.0 [INFO] [stderr] Compiling tokio-udp v0.1.2 [INFO] [stderr] Compiling tokio-uds v0.2.3 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling inotify v0.6.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling structopt v0.2.15 [INFO] [stderr] Compiling tokio v0.1.11 [INFO] [stderr] Compiling notify v4.0.6 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling hyper v0.12.13 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling cargo_metadata v0.6.1 [INFO] [stderr] Compiling tokio-tls v0.2.0 [INFO] [stderr] Compiling hyper-tls v0.3.1 [INFO] [stderr] Compiling websocket v0.21.1 [INFO] [stderr] Compiling reqwest v0.9.4 [INFO] [stderr] Compiling cargo-web v0.6.26 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cargo_shim/mod.rs:924:13 [INFO] [stderr] | [INFO] [stderr] 924 | for mut artifact in artifacts { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/wasm_context.rs:541:38 [INFO] [stderr] | [INFO] [stderr] 541 | pw::Section::Export( mut section ) => { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/wasm_context.rs:579:40 [INFO] [stderr] | [INFO] [stderr] 579 | pw::Section::Function( mut section ) => { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Bench` [INFO] [stderr] --> src/cargo_shim/mod.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | Bench [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `default_package` [INFO] [stderr] --> src/cargo_shim/mod.rs:448:5 [INFO] [stderr] | [INFO] [stderr] 448 | pub fn default_package( &self ) -> Option< &CargoPackage > { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `used_packages` [INFO] [stderr] --> src/cargo_shim/mod.rs:452:5 [INFO] [stderr] | [INFO] [stderr] 452 | pub fn used_packages( &self, triplet: &str, main_package: &CargoPackage, profile: Profile ) -> Vec< &CargoPackage > { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6m 49s [INFO] running `"docker" "inspect" "30729fe3e97a6b0bdd71e2305feeeb7a76941f1b98410b12f38a717a44e867db"` [INFO] running `"docker" "rm" "-f" "30729fe3e97a6b0bdd71e2305feeeb7a76941f1b98410b12f38a717a44e867db"` [INFO] [stdout] 30729fe3e97a6b0bdd71e2305feeeb7a76941f1b98410b12f38a717a44e867db [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-web/0.6.26:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 08c174ea4eb2b9853fb7446170b22d76089a8055b24883b826df4f1ddeec1eb4 [INFO] running `"docker" "start" "-a" "08c174ea4eb2b9853fb7446170b22d76089a8055b24883b826df4f1ddeec1eb4"` [INFO] [stderr] Compiling cargo-web v0.6.26 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cargo_shim/mod.rs:924:13 [INFO] [stderr] | [INFO] [stderr] 924 | for mut artifact in artifacts { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/wasm_context.rs:541:38 [INFO] [stderr] | [INFO] [stderr] 541 | pw::Section::Export( mut section ) => { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/wasm_context.rs:579:40 [INFO] [stderr] | [INFO] [stderr] 579 | pw::Section::Function( mut section ) => { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Bench` [INFO] [stderr] --> src/cargo_shim/mod.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | Bench [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `default_package` [INFO] [stderr] --> src/cargo_shim/mod.rs:448:5 [INFO] [stderr] | [INFO] [stderr] 448 | pub fn default_package( &self ) -> Option< &CargoPackage > { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `used_packages` [INFO] [stderr] --> src/cargo_shim/mod.rs:452:5 [INFO] [stderr] | [INFO] [stderr] 452 | pub fn used_packages( &self, triplet: &str, main_package: &CargoPackage, profile: Profile ) -> Vec< &CargoPackage > { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.95s [INFO] running `"docker" "inspect" "08c174ea4eb2b9853fb7446170b22d76089a8055b24883b826df4f1ddeec1eb4"` [INFO] running `"docker" "rm" "-f" "08c174ea4eb2b9853fb7446170b22d76089a8055b24883b826df4f1ddeec1eb4"` [INFO] [stdout] 08c174ea4eb2b9853fb7446170b22d76089a8055b24883b826df4f1ddeec1eb4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cargo-web/0.6.26:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 861d074bd7e859bca2ebe418b042e2353ec06b40dda94204370ac9ddd4576a20 [INFO] running `"docker" "start" "-a" "861d074bd7e859bca2ebe418b042e2353ec06b40dda94204370ac9ddd4576a20"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] Running /opt/crater/target/debug/deps/cargo_web-910410fed78a5784 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test cargo_shim::diagnostic_formatter::test_long_multiline ... ok [INFO] [stdout] test wasm_context::test_function_import_removal ... ok [INFO] [stdout] test cargo_shim::diagnostic_formatter::test_basic_error ... ok [INFO] [stdout] test cargo_shim::diagnostic_formatter::test_basic_multiline ... ok [INFO] [stdout] test wasm_context::test_serialization_deserialization ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/cargo_web-68921087643c4867 [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 [INFO] [stdout] [INFO] [stderr] Doc-tests cargo-web [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "861d074bd7e859bca2ebe418b042e2353ec06b40dda94204370ac9ddd4576a20"` [INFO] running `"docker" "rm" "-f" "861d074bd7e859bca2ebe418b042e2353ec06b40dda94204370ac9ddd4576a20"` [INFO] [stdout] 861d074bd7e859bca2ebe418b042e2353ec06b40dda94204370ac9ddd4576a20