[INFO] fetching crate wasmer-clif-backend 0.3.0... [INFO] extracting crate wasmer-clif-backend 0.3.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/wasmer-clif-backend/0.3.0 [INFO] extracting crate wasmer-clif-backend 0.3.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/wasmer-clif-backend/0.3.0 [INFO] validating manifest of wasmer-clif-backend-0.3.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of wasmer-clif-backend-0.3.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing wasmer-clif-backend-0.3.0 [INFO] finished frobbing wasmer-clif-backend-0.3.0 [INFO] frobbed toml for wasmer-clif-backend-0.3.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/wasmer-clif-backend/0.3.0/Cargo.toml [INFO] started frobbing wasmer-clif-backend-0.3.0 [INFO] finished frobbing wasmer-clif-backend-0.3.0 [INFO] frobbed toml for wasmer-clif-backend-0.3.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/wasmer-clif-backend/0.3.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing wasmer-clif-backend-0.3.0 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/wasmer-clif-backend/0.3.0:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 4b1666efb37c679359af2a759c897c16e343c91c5c73b16b4ea17fbc85ee4a20 [INFO] running `"docker" "start" "-a" "4b1666efb37c679359af2a759c897c16e343c91c5c73b16b4ea17fbc85ee4a20"` [INFO] [stderr] Compiling cranelift-entity v0.30.0 [INFO] [stderr] Compiling cast v0.2.2 [INFO] [stderr] Compiling wasmparser v0.23.0 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling raw-cpuid v6.1.0 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling wasmer-runtime-core v0.3.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.30.0 [INFO] [stderr] Compiling cranelift-bforest v0.30.0 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling target-lexicon v0.3.0 [INFO] [stderr] Compiling cranelift-codegen v0.30.0 [INFO] [stderr] Compiling cranelift-frontend v0.30.0 [INFO] [stderr] Compiling cranelift-native v0.30.0 [INFO] [stderr] Compiling cranelift-wasm v0.30.0 [INFO] [stderr] Compiling wasmer-clif-backend v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/module.rs:62:15 [INFO] [stderr] | [INFO] [stderr] 62 | isa: &isa::TargetIsa, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/module_env.rs:23:16 [INFO] [stderr] | [INFO] [stderr] 23 | isa: &'isa isa::TargetIsa, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/module_env.rs:32:56 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn new(module: &'module mut Module, isa: &'isa isa::TargetIsa) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/resolver.rs:92:15 [INFO] [stderr] | [INFO] [stderr] 92 | isa: &isa::TargetIsa, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ffi::c_void` [INFO] [stderr] --> src/trampoline.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::ffi::c_void; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/trampoline.rs:70:22 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn new(isa: &isa::TargetIsa, module: &ModuleInfo) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:98:21 [INFO] [stderr] | [INFO] [stderr] 98 | fn get_isa() -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trap_info` [INFO] [stderr] --> src/signal/mod.rs:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | trap_info: *mut WasmTrapInfo, [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_trap_info` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `module` [INFO] [stderr] --> src/signal/mod.rs:152:35 [INFO] [stderr] | [INFO] [stderr] 152 | fn get_wasm_trampoline(&self, module: &ModuleInner, sig_index: SigIndex) -> Option { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_module` [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/signal/mod.rs:165:55 [INFO] [stderr] | [INFO] [stderr] 153 | / unsafe extern "C" fn invoke( [INFO] [stderr] 154 | | trampoline: unsafe extern "C" fn(*mut vm::Ctx, NonNull, *const u64, *mut u64), [INFO] [stderr] 155 | | ctx: *mut vm::Ctx, [INFO] [stderr] 156 | | func: NonNull, [INFO] [stderr] ... | [INFO] [stderr] 165 | | let res = call_protected(handler_data, || unsafe { [INFO] [stderr] | | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] ... | [INFO] [stderr] 175 | | res [INFO] [stderr] 176 | | } [INFO] [stderr] | |_________- because it's nested under this `unsafe` fn [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_unsafe)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 28s [INFO] running `"docker" "inspect" "4b1666efb37c679359af2a759c897c16e343c91c5c73b16b4ea17fbc85ee4a20"` [INFO] running `"docker" "rm" "-f" "4b1666efb37c679359af2a759c897c16e343c91c5c73b16b4ea17fbc85ee4a20"` [INFO] [stdout] 4b1666efb37c679359af2a759c897c16e343c91c5c73b16b4ea17fbc85ee4a20 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/wasmer-clif-backend/0.3.0:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 24e798adfd4c163631f90ebcde34c9e2dc90d33a6330bcc11a2c7fef5e697f2d [INFO] running `"docker" "start" "-a" "24e798adfd4c163631f90ebcde34c9e2dc90d33a6330bcc11a2c7fef5e697f2d"` [INFO] [stderr] Compiling wasmer-clif-backend v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/module.rs:62:15 [INFO] [stderr] | [INFO] [stderr] 62 | isa: &isa::TargetIsa, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/module_env.rs:23:16 [INFO] [stderr] | [INFO] [stderr] 23 | isa: &'isa isa::TargetIsa, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/module_env.rs:32:56 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn new(module: &'module mut Module, isa: &'isa isa::TargetIsa) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/resolver.rs:92:15 [INFO] [stderr] | [INFO] [stderr] 92 | isa: &isa::TargetIsa, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ffi::c_void` [INFO] [stderr] --> src/trampoline.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::ffi::c_void; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/trampoline.rs:70:22 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn new(isa: &isa::TargetIsa, module: &ModuleInfo) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:98:21 [INFO] [stderr] | [INFO] [stderr] 98 | fn get_isa() -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn isa::TargetIsa` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trap_info` [INFO] [stderr] --> src/signal/mod.rs:159:13 [INFO] [stderr] | [INFO] [stderr] 159 | trap_info: *mut WasmTrapInfo, [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_trap_info` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `module` [INFO] [stderr] --> src/signal/mod.rs:152:35 [INFO] [stderr] | [INFO] [stderr] 152 | fn get_wasm_trampoline(&self, module: &ModuleInner, sig_index: SigIndex) -> Option { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_module` [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/signal/mod.rs:165:55 [INFO] [stderr] | [INFO] [stderr] 153 | / unsafe extern "C" fn invoke( [INFO] [stderr] 154 | | trampoline: unsafe extern "C" fn(*mut vm::Ctx, NonNull, *const u64, *mut u64), [INFO] [stderr] 155 | | ctx: *mut vm::Ctx, [INFO] [stderr] 156 | | func: NonNull, [INFO] [stderr] ... | [INFO] [stderr] 165 | | let res = call_protected(handler_data, || unsafe { [INFO] [stderr] | | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] ... | [INFO] [stderr] 175 | | res [INFO] [stderr] 176 | | } [INFO] [stderr] | |_________- because it's nested under this `unsafe` fn [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_unsafe)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.91s [INFO] running `"docker" "inspect" "24e798adfd4c163631f90ebcde34c9e2dc90d33a6330bcc11a2c7fef5e697f2d"` [INFO] running `"docker" "rm" "-f" "24e798adfd4c163631f90ebcde34c9e2dc90d33a6330bcc11a2c7fef5e697f2d"` [INFO] [stdout] 24e798adfd4c163631f90ebcde34c9e2dc90d33a6330bcc11a2c7fef5e697f2d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/wasmer-clif-backend/0.3.0:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 8297e9394488837261bdd752cda6afe8ca100330331b23a3ba601345281cfb8b [INFO] running `"docker" "start" "-a" "8297e9394488837261bdd752cda6afe8ca100330331b23a3ba601345281cfb8b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/wasmer_clif_backend-1e2857322cba6045 [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 wasmer-clif-backend [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" "8297e9394488837261bdd752cda6afe8ca100330331b23a3ba601345281cfb8b"` [INFO] running `"docker" "rm" "-f" "8297e9394488837261bdd752cda6afe8ca100330331b23a3ba601345281cfb8b"` [INFO] [stdout] 8297e9394488837261bdd752cda6afe8ca100330331b23a3ba601345281cfb8b