[INFO] cloning repository https://github.com/icicle-emu/icicle-emu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/icicle-emu/icicle-emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficicle-emu%2Ficicle-emu", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51558fcbf7c8c7622dc4b21c1cf40d300dbbd47a
[INFO] testing icicle-emu/icicle-emu against master#f9988fefd3add01f414f52b414308e7872622fee for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficicle-emu%2Ficicle-emu" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/icicle-emu/icicle-emu
[INFO] finished tweaking git repo https://github.com/icicle-emu/icicle-emu
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[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> icicle-cpu/src/exec/const_eval.rs:807:24
[INFO] [stdout]     |
[INFO] [stdout] 807 |                 output.shift_left(&Value::from_const((63 - x.leading_zeros()) as u64));
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `BitVecExt::shift_left(...)` to keep using the current method
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(slice_shift)]` to the crate attributes to enable `__core::slice::<impl [T]>::shift_left`
[INFO] [stdout]    --> icicle-cpu/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(slice_shift)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> icicle-cpu/src/exec/const_eval.rs:811:24
[INFO] [stdout]     |
[INFO] [stdout] 811 |                 output.shift_left(&Value::from_const((63 - x.leading_zeros()) as u64));
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `BitVecExt::shift_left(...)` to keep using the current method
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(slice_shift)]` to the crate attributes to enable `__core::slice::<impl [T]>::shift_left`
[INFO] [stdout]    --> icicle-cpu/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(slice_shift)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> icicle-cpu/src/exec/const_eval.rs:874:20
[INFO] [stdout]     |
[INFO] [stdout] 874 |             output.shift_left(b);
[INFO] [stdout]     |                    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `BitVecExt::shift_left(...)` to keep using the current method
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(slice_shift)]` to the crate attributes to enable `__core::slice::<impl [T]>::shift_left`
[INFO] [stdout]    --> icicle-cpu/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(slice_shift)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> icicle-cpu/src/exec/const_eval.rs:882:20
[INFO] [stdout]     |
[INFO] [stdout] 882 |             output.shift_right(b);
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `BitVecExt::shift_right(...)` to keep using the current method
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(slice_shift)]` to the crate attributes to enable `__core::slice::<impl [T]>::shift_right`
[INFO] [stdout]    --> icicle-cpu/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(slice_shift)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gdbstub_arch v0.3.2 (https://github.com/mchesser/gdbstub/#fc9702f4)
[INFO] [stderr]    Compiling cranelift-module v0.129.0
[INFO] [stderr]    Compiling cranelift-frontend v0.129.0
[INFO] [stderr]    Compiling cranelift-native v0.129.0
[INFO] [stderr]    Compiling cranelift-jit v0.129.0
[INFO] [stderr]    Compiling cranelift v0.129.0
[INFO] [stderr]    Compiling icicle-jit v0.2.0 (/opt/rustwide/workdir/icicle-jit)
[INFO] [stderr]    Compiling icicle-vm v0.2.0 (/opt/rustwide/workdir/icicle-vm)
[INFO] [stderr]    Compiling icicle-gdb v0.1.0 (/opt/rustwide/workdir/icicle-gdb)
[INFO] [stderr]    Compiling icicle-fuzzing v0.1.0 (/opt/rustwide/workdir/icicle-fuzzing)
[INFO] [stderr]    Compiling afl-icicle-trace v0.1.0 (/opt/rustwide/workdir/afl-icicle-trace)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `Command { std: "docker" "inspect" "dae464271047f8249c70ccd18570dc96c843240a59a06f38900d5ec2a76c5944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dae464271047f8249c70ccd18570dc96c843240a59a06f38900d5ec2a76c5944", kill_on_drop: false }`
[INFO] [stdout] dae464271047f8249c70ccd18570dc96c843240a59a06f38900d5ec2a76c5944
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0008a089ad6431ecf4e3dbaae9e953c548185675d89ee15a4f9bf439e97d80e2
[INFO] running `Command { std: "docker" "start" "-a" "0008a089ad6431ecf4e3dbaae9e953c548185675d89ee15a4f9bf439e97d80e2", kill_on_drop: false }`
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> icicle-cpu/src/exec/const_eval.rs:807:24
[INFO] [stdout]     |
[INFO] [stdout] 807 |                 output.shift_left(&Value::from_const((63 - x.leading_zeros()) as u64));
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `BitVecExt::shift_left(...)` to keep using the current method
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(slice_shift)]` to the crate attributes to enable `__core::slice::<impl [T]>::shift_left`
[INFO] [stdout]    --> icicle-cpu/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(slice_shift)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> icicle-cpu/src/exec/const_eval.rs:811:24
[INFO] [stdout]     |
[INFO] [stdout] 811 |                 output.shift_left(&Value::from_const((63 - x.leading_zeros()) as u64));
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `BitVecExt::shift_left(...)` to keep using the current method
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(slice_shift)]` to the crate attributes to enable `__core::slice::<impl [T]>::shift_left`
[INFO] [stdout]    --> icicle-cpu/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(slice_shift)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> icicle-cpu/src/exec/const_eval.rs:874:20
[INFO] [stdout]     |
[INFO] [stdout] 874 |             output.shift_left(b);
[INFO] [stdout]     |                    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `BitVecExt::shift_left(...)` to keep using the current method
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(slice_shift)]` to the crate attributes to enable `__core::slice::<impl [T]>::shift_left`
[INFO] [stdout]    --> icicle-cpu/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(slice_shift)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> icicle-cpu/src/exec/const_eval.rs:882:20
[INFO] [stdout]     |
[INFO] [stdout] 882 |             output.shift_right(b);
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `BitVecExt::shift_right(...)` to keep using the current method
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(slice_shift)]` to the crate attributes to enable `__core::slice::<impl [T]>::shift_right`
[INFO] [stdout]    --> icicle-cpu/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(slice_shift)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling afl-icicle-trace v0.1.0 (/opt/rustwide/workdir/afl-icicle-trace)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "0008a089ad6431ecf4e3dbaae9e953c548185675d89ee15a4f9bf439e97d80e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0008a089ad6431ecf4e3dbaae9e953c548185675d89ee15a4f9bf439e97d80e2", kill_on_drop: false }`
[INFO] [stdout] 0008a089ad6431ecf4e3dbaae9e953c548185675d89ee15a4f9bf439e97d80e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a0a80ef8f18feb6d41cf420351ef6f8d45deb139d680fa7a0cbbe786410bfe0b
[INFO] running `Command { std: "docker" "start" "-a" "a0a80ef8f18feb6d41cf420351ef6f8d45deb139d680fa7a0cbbe786410bfe0b", kill_on_drop: false }`
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> icicle-cpu/src/exec/const_eval.rs:807:24
[INFO] [stderr]     |
[INFO] [stderr] 807 |                 output.shift_left(&Value::from_const((63 - x.leading_zeros()) as u64));
[INFO] [stderr]     |                        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: call with fully qualified syntax `BitVecExt::shift_left(...)` to keep using the current method
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr] help: add `#![feature(slice_shift)]` to the crate attributes to enable `__core::slice::<impl [T]>::shift_left`
[INFO] [stderr]    --> icicle-cpu/src/lib.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr]   1 + #![feature(slice_shift)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> icicle-cpu/src/exec/const_eval.rs:811:24
[INFO] [stderr]     |
[INFO] [stderr] 811 |                 output.shift_left(&Value::from_const((63 - x.leading_zeros()) as u64));
[INFO] [stderr]     |                        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: call with fully qualified syntax `BitVecExt::shift_left(...)` to keep using the current method
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr] help: add `#![feature(slice_shift)]` to the crate attributes to enable `__core::slice::<impl [T]>::shift_left`
[INFO] [stderr]    --> icicle-cpu/src/lib.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr]   1 + #![feature(slice_shift)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> icicle-cpu/src/exec/const_eval.rs:874:20
[INFO] [stderr]     |
[INFO] [stderr] 874 |             output.shift_left(b);
[INFO] [stderr]     |                    ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: call with fully qualified syntax `BitVecExt::shift_left(...)` to keep using the current method
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr] help: add `#![feature(slice_shift)]` to the crate attributes to enable `__core::slice::<impl [T]>::shift_left`
[INFO] [stderr]    --> icicle-cpu/src/lib.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr]   1 + #![feature(slice_shift)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> icicle-cpu/src/exec/const_eval.rs:882:20
[INFO] [stderr]     |
[INFO] [stderr] 882 |             output.shift_right(b);
[INFO] [stderr]     |                    ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: call with fully qualified syntax `BitVecExt::shift_right(...)` to keep using the current method
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr] help: add `#![feature(slice_shift)]` to the crate attributes to enable `__core::slice::<impl [T]>::shift_right`
[INFO] [stderr]    --> icicle-cpu/src/lib.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr]   1 + #![feature(slice_shift)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `icicle-cpu` (lib) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/afl_icicle_trace-b471d90d6106212b)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/afl_icicle_trace-f66511b7bbc05260)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests afl_icicle_trace
[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 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 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] running `Command { std: "docker" "inspect" "a0a80ef8f18feb6d41cf420351ef6f8d45deb139d680fa7a0cbbe786410bfe0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0a80ef8f18feb6d41cf420351ef6f8d45deb139d680fa7a0cbbe786410bfe0b", kill_on_drop: false }`
[INFO] [stdout] a0a80ef8f18feb6d41cf420351ef6f8d45deb139d680fa7a0cbbe786410bfe0b
