[INFO] fetching crate jazz 0.2.2... [INFO] extracting crate jazz 0.2.2 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/jazz/0.2.2 [INFO] extracting crate jazz 0.2.2 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/jazz/0.2.2 [INFO] validating manifest of jazz-0.2.2 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 jazz-0.2.2 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 jazz-0.2.2 [INFO] finished frobbing jazz-0.2.2 [INFO] frobbed toml for jazz-0.2.2 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/jazz/0.2.2/Cargo.toml [INFO] started frobbing jazz-0.2.2 [INFO] finished frobbing jazz-0.2.2 [INFO] frobbed toml for jazz-0.2.2 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/jazz/0.2.2/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] [stderr] Blocking waiting for file lock on package cache lock [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 jazz-0.2.2 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/jazz/0.2.2:/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] da1863051d2878b2017aa4aa819b5a008d4bb0e437312b73a7df50dbb6fdba1f [INFO] running `"docker" "start" "-a" "da1863051d2878b2017aa4aa819b5a008d4bb0e437312b73a7df50dbb6fdba1f"` [INFO] [stderr] Compiling jazz v0.2.2 (/opt/crater/workdir) [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:312:25 [INFO] [stderr] | [INFO] [stderr] 311 | let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 312 | self.branch(*idx); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:323:33 [INFO] [stderr] | [INFO] [stderr] 322 | let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 323 | self.branch(*idx); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:333:33 [INFO] [stderr] | [INFO] [stderr] 332 | let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 333 | self.branch(*idx); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: #[warn(mutable_borrow_reservation_conflict)] on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:344:33 [INFO] [stderr] | [INFO] [stderr] 343 | let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 344 | self.branch(*idx); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:354:33 [INFO] [stderr] | [INFO] [stderr] 353 | let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 354 | self.branch(*idx); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:364:33 [INFO] [stderr] | [INFO] [stderr] 363 | let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 364 | self.branch(*idx); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:377:33 [INFO] [stderr] | [INFO] [stderr] 376 | let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 377 | self.branch(*idx); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:404:25 [INFO] [stderr] | [INFO] [stderr] 403 | let value = self.globals.get(index).unwrap(); [INFO] [stderr] | ------------ immutable borrow occurs here [INFO] [stderr] 404 | self.set(*reg, *value); [INFO] [stderr] | ^^^^ ------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.31s [INFO] running `"docker" "inspect" "da1863051d2878b2017aa4aa819b5a008d4bb0e437312b73a7df50dbb6fdba1f"` [INFO] running `"docker" "rm" "-f" "da1863051d2878b2017aa4aa819b5a008d4bb0e437312b73a7df50dbb6fdba1f"` [INFO] [stdout] da1863051d2878b2017aa4aa819b5a008d4bb0e437312b73a7df50dbb6fdba1f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/jazz/0.2.2:/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] 505141f3e766014457d3867f876bd349dc278bb5413b27d3066e5788adc99504 [INFO] running `"docker" "start" "-a" "505141f3e766014457d3867f876bd349dc278bb5413b27d3066e5788adc99504"` [INFO] [stderr] Compiling jazz v0.2.2 (/opt/crater/workdir) [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:312:25 [INFO] [stderr] | [INFO] [stderr] 311 | let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 312 | self.branch(*idx); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:323:33 [INFO] [stderr] | [INFO] [stderr] 322 | let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 323 | self.branch(*idx); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:333:33 [INFO] [stderr] | [INFO] [stderr] 332 | let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 333 | self.branch(*idx); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: #[warn(mutable_borrow_reservation_conflict)] on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:344:33 [INFO] [stderr] | [INFO] [stderr] 343 | let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 344 | self.branch(*idx); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:354:33 [INFO] [stderr] | [INFO] [stderr] 353 | let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 354 | self.branch(*idx); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:364:33 [INFO] [stderr] | [INFO] [stderr] 363 | let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 364 | self.branch(*idx); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:377:33 [INFO] [stderr] | [INFO] [stderr] 376 | let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 377 | self.branch(*idx); [INFO] [stderr] | ^^^^ ---- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:404:25 [INFO] [stderr] | [INFO] [stderr] 403 | let value = self.globals.get(index).unwrap(); [INFO] [stderr] | ------------ immutable borrow occurs here [INFO] [stderr] 404 | self.set(*reg, *value); [INFO] [stderr] | ^^^^ ------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.18s [INFO] running `"docker" "inspect" "505141f3e766014457d3867f876bd349dc278bb5413b27d3066e5788adc99504"` [INFO] running `"docker" "rm" "-f" "505141f3e766014457d3867f876bd349dc278bb5413b27d3066e5788adc99504"` [INFO] [stdout] 505141f3e766014457d3867f876bd349dc278bb5413b27d3066e5788adc99504 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/jazz/0.2.2:/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] 8554aeaa3711a5b99c10321bf2c8e0d5a2701dc8cd94d5b9a259eaf862374ab1 [INFO] running `"docker" "start" "-a" "8554aeaa3711a5b99c10321bf2c8e0d5a2701dc8cd94d5b9a259eaf862374ab1"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/jazz-681c5f306147c670 [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] Running /opt/crater/target/debug/deps/jazz-11058996aca8b056 [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] Running /opt/crater/target/debug/deps/factorial-865e446eaeb8587b [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test factorial ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/load_at-58d1e7ee1ea40f81 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test load_at ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/store_at_load_at-e8515ab46f0912de [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test load_at_and_store_at ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests jazz [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" "8554aeaa3711a5b99c10321bf2c8e0d5a2701dc8cd94d5b9a259eaf862374ab1"` [INFO] running `"docker" "rm" "-f" "8554aeaa3711a5b99c10321bf2c8e0d5a2701dc8cd94d5b9a259eaf862374ab1"` [INFO] [stdout] 8554aeaa3711a5b99c10321bf2c8e0d5a2701dc8cd94d5b9a259eaf862374ab1