[INFO] cloning repository https://github.com/Mrhealer/erc20_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mrhealer/erc20_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrhealer%2Ferc20_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrhealer%2Ferc20_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 97e8f7a0da62b772ed492bcbdb983e1e92c7702a [INFO] checking Mrhealer/erc20_rust against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrhealer%2Ferc20_rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Mrhealer/erc20_rust on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Mrhealer/erc20_rust [INFO] finished tweaking git repo https://github.com/Mrhealer/erc20_rust [INFO] tweaked toml for git repo https://github.com/Mrhealer/erc20_rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Mrhealer/erc20_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded radium v0.6.2 [INFO] [stderr] Downloaded byte-slice-cast v1.2.0 [INFO] [stderr] Downloaded impl-trait-for-tuples v0.2.1 [INFO] [stderr] Downloaded parity-scale-codec-derive v2.3.1 [INFO] [stderr] Downloaded parity-scale-codec v2.3.1 [INFO] [stderr] Downloaded scale-info-derive v1.0.0 [INFO] [stderr] Downloaded ink_eth_compatibility v3.0.0-rc7 [INFO] [stderr] Downloaded libsecp256k1 v0.7.0 [INFO] [stderr] Downloaded ink_storage_derive v3.0.0-rc7 [INFO] [stderr] Downloaded bitvec v0.20.4 [INFO] [stderr] Downloaded scale-info v1.0.0 [INFO] [stderr] Downloaded ink_allocator v3.0.0-rc7 [INFO] [stderr] Downloaded ink_env v3.0.0-rc7 [INFO] [stderr] Downloaded ink_metadata v3.0.0-rc7 [INFO] [stderr] Downloaded ink_lang_codegen v3.0.0-rc7 [INFO] [stderr] Downloaded ink_lang_ir v3.0.0-rc7 [INFO] [stderr] Downloaded ink_lang_macro v3.0.0-rc7 [INFO] [stderr] Downloaded ink_lang v3.0.0-rc7 [INFO] [stderr] Downloaded ink_prelude v3.0.0-rc7 [INFO] [stderr] Downloaded ink_primitives v3.0.0-rc7 [INFO] [stderr] Downloaded ink_storage v3.0.0-rc7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b47f26f93e76e9c35ce99c29251b05bc53658aec2cfd8467aead39f992f137dc [INFO] running `Command { std: "docker" "start" "-a" "b47f26f93e76e9c35ce99c29251b05bc53658aec2cfd8467aead39f992f137dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b47f26f93e76e9c35ce99c29251b05bc53658aec2cfd8467aead39f992f137dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b47f26f93e76e9c35ce99c29251b05bc53658aec2cfd8467aead39f992f137dc", kill_on_drop: false }` [INFO] [stdout] b47f26f93e76e9c35ce99c29251b05bc53658aec2cfd8467aead39f992f137dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b25653f30984c9079fd3f2c38f56b152b5a2f98a9964f68cb2676baa91baaad6 [INFO] running `Command { std: "docker" "start" "-a" "b25653f30984c9079fd3f2c38f56b152b5a2f98a9964f68cb2676baa91baaad6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Compiling syn v1.0.83 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Compiling serde_derive v1.0.132 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking byte-slice-cast v1.2.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking ink_prelude v3.0.0-rc7 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Compiling serde_json v1.0.73 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Checking ink_allocator v3.0.0-rc7 [INFO] [stderr] Checking bitvec v0.20.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking array-init v2.0.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking rayon v1.5.1 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking libsecp256k1-core v0.3.0 [INFO] [stderr] Checking sha2 v0.9.8 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking hmac v0.8.1 [INFO] [stderr] Checking blake2 v0.9.2 [INFO] [stderr] Checking hmac-drbg v0.3.0 [INFO] [stderr] Compiling libsecp256k1-gen-ecmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1-gen-genmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1 v0.7.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling impl-serde v0.3.2 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling ink_lang_ir v3.0.0-rc7 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.1 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling ink_storage_derive v3.0.0-rc7 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling proc-macro-crate v1.1.0 [INFO] [stderr] Compiling parity-scale-codec-derive v2.3.1 [INFO] [stderr] Compiling scale-info-derive v1.0.0 [INFO] [stderr] Compiling parity-scale-codec v2.3.1 [INFO] [stderr] Compiling ink_lang_codegen v3.0.0-rc7 [INFO] [stderr] Compiling ink_primitives v3.0.0-rc7 [INFO] [stderr] Compiling ink_lang_macro v3.0.0-rc7 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking scale-info v1.0.0 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Checking ink_metadata v3.0.0-rc7 [INFO] [stderr] Checking ink_env v3.0.0-rc7 [INFO] [stderr] Checking ink_eth_compatibility v3.0.0-rc7 [INFO] [stderr] Checking ink_storage v3.0.0-rc7 [INFO] [stderr] Checking ink_lang v3.0.0-rc7 [INFO] [stderr] Checking erc20 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.33s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "b25653f30984c9079fd3f2c38f56b152b5a2f98a9964f68cb2676baa91baaad6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b25653f30984c9079fd3f2c38f56b152b5a2f98a9964f68cb2676baa91baaad6", kill_on_drop: false }` [INFO] [stdout] b25653f30984c9079fd3f2c38f56b152b5a2f98a9964f68cb2676baa91baaad6 [INFO] checking Mrhealer/erc20_rust against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrhealer%2Ferc20_rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Mrhealer/erc20_rust on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Mrhealer/erc20_rust [INFO] finished tweaking git repo https://github.com/Mrhealer/erc20_rust [INFO] tweaked toml for git repo https://github.com/Mrhealer/erc20_rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Mrhealer/erc20_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f5187a72a25bd070ccb4cce110c7748021bfa635a7dc5a2a3d6a147fc59b205 [INFO] running `Command { std: "docker" "start" "-a" "4f5187a72a25bd070ccb4cce110c7748021bfa635a7dc5a2a3d6a147fc59b205", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f5187a72a25bd070ccb4cce110c7748021bfa635a7dc5a2a3d6a147fc59b205", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f5187a72a25bd070ccb4cce110c7748021bfa635a7dc5a2a3d6a147fc59b205", kill_on_drop: false }` [INFO] [stdout] 4f5187a72a25bd070ccb4cce110c7748021bfa635a7dc5a2a3d6a147fc59b205 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7856429c9f03613aef7817aef41afefd8f18cc6ceacd64bd10fbaecdba4afba3 [INFO] running `Command { std: "docker" "start" "-a" "7856429c9f03613aef7817aef41afefd8f18cc6ceacd64bd10fbaecdba4afba3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Compiling syn v1.0.83 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Compiling serde_derive v1.0.132 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking byte-slice-cast v1.2.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking ink_prelude v3.0.0-rc7 [INFO] [stderr] Compiling serde_json v1.0.73 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking ink_allocator v3.0.0-rc7 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking bitvec v0.20.4 [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking array-init v2.0.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking rayon v1.5.1 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking hmac v0.8.1 [INFO] [stderr] Checking sha2 v0.9.8 [INFO] [stderr] Checking libsecp256k1-core v0.3.0 [INFO] [stderr] Checking blake2 v0.9.2 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking hmac-drbg v0.3.0 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Compiling libsecp256k1-gen-ecmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1-gen-genmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1 v0.7.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling impl-serde v0.3.2 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling ink_lang_ir v3.0.0-rc7 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.1 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling ink_storage_derive v3.0.0-rc7 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling proc-macro-crate v1.1.0 [INFO] [stderr] Compiling parity-scale-codec-derive v2.3.1 [INFO] [stderr] Compiling scale-info-derive v1.0.0 [INFO] [stderr] Compiling parity-scale-codec v2.3.1 [INFO] [stderr] Compiling ink_lang_codegen v3.0.0-rc7 [INFO] [stderr] Compiling ink_primitives v3.0.0-rc7 [INFO] [stderr] Compiling ink_lang_macro v3.0.0-rc7 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking scale-info v1.0.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Checking ink_metadata v3.0.0-rc7 [INFO] [stderr] Checking ink_env v3.0.0-rc7 [INFO] [stderr] Checking ink_eth_compatibility v3.0.0-rc7 [INFO] [stderr] Checking ink_storage v3.0.0-rc7 [INFO] [stderr] Checking ink_lang v3.0.0-rc7 [INFO] [stderr] Checking erc20 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.96s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "7856429c9f03613aef7817aef41afefd8f18cc6ceacd64bd10fbaecdba4afba3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7856429c9f03613aef7817aef41afefd8f18cc6ceacd64bd10fbaecdba4afba3", kill_on_drop: false }` [INFO] [stdout] 7856429c9f03613aef7817aef41afefd8f18cc6ceacd64bd10fbaecdba4afba3